Gateway Improvements

 -Support to send and parse periodic control messages
 -add application/contexts to passive ECU list
 -Refactor dlt_gateway_send_control_message
 -Gateway issues with corrupted data and on demand connection
 -Unit Test update

Signed-off-by: Saya Sugiura ssugiura@jp.adit-jv.com
Signed-off-by: Christoph Lipka clipka@jp.adit-jv.com
Signed-off-by: S. Hameed shameed@jp.adit-jv.com
Signed-off-by: ManikandanC Manikandan.Chockalingam@in.bosch.com

20 files changed, 3445 insertions, 892 deletions

diff --git a/include/dlt/dlt_client.h b/include/dlt/dlt_client.h
index 8943184..e56c9ff 100644
--- a/include/dlt/dlt_client.h
+++ b/include/dlt/dlt_client.h
@@ -180,6 +180,18 @@ DltReturnValue dlt_client_send_log_level(DltClient *client, char *apid, char *ct
  */
 int dlt_client_get_log_info(DltClient *client);
 /**
+ * Send an request to get default log level to the dlt daemon
+ * @param client pointer to dlt client structure
+ * @return negative value if there was an error
+ */
+DltReturnValue dlt_client_get_default_log_level(DltClient *client);
+/**
+ * Send an request to get software version to the dlt daemon
+ * @param client pointer to dlt client structure
+ * @return negative value if there was an error
+ */
+int dlt_client_get_software_version(DltClient *client);
+/**
  * Initialise get log info structure
  * @param void
  * @return void
@@ -280,6 +292,21 @@ int dlt_client_set_serial_device(DltClient *client, char *serial_device);
  */
 int dlt_client_set_socket_path(DltClient *client, char *socket_path);
 
+/**
+ * Parse GET_LOG_INFO response text
+ * @param resp      GET_LOG_INFO response
+ * @param resp_text response text represented by ASCII
+ * @return 0 on success, -1 otherwise
+ */
+int dlt_client_parse_get_log_info_resp_text(DltServiceGetLogInfoResponse *resp,
+                                            char *resp_text);
+
+/**
+ * Free memory allocated for get log info message
+ * @param resp response
+ * @return 0 on success, -1 otherwise
+ */
+int dlt_client_cleanup_get_log_info(DltServiceGetLogInfoResponse *resp);
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/dlt/dlt_common.h b/include/dlt/dlt_common.h
index 0b9fd8d..d76d190 100644
--- a/include/dlt/dlt_common.h
+++ b/include/dlt/dlt_common.h
@@ -208,6 +208,25 @@ enum {
 #define DLT_SIZE_WTMS (sizeof(uint32_t))
 
 /**
+ * Definitions for GET_LOG_INFO
+ */
+#define DLT_RECEIVE_TEXTBUFSIZE 1024  /* Size of buffer for text output */
+#define DLT_GET_LOG_INFO_HEADER 18     /*Get log info header size in response text */
+#define GET_LOG_INFO_LENGTH 13
+#define SERVICE_OPT_LENGTH 3
+
+/* checks if received size is big enough for expected data */
+#define DLT_CHECK_RCV_DATA_SIZE(received, required) \
+    ({ \
+        int _ret = DLT_RETURN_OK; \
+        if (((int)received - (int)required) < 0) { \
+            dlt_vlog(LOG_WARNING, "%s: Received data not complete\n", __func__); \
+            _ret = DLT_RETURN_ERROR; \
+        } \
+        _ret; \
+    })
+
+/**
  * Get the size of extra header parameters, depends on htyp.
  */
 #define DLT_STANDARD_HEADER_EXTRA_SIZE(htyp) ( (DLT_IS_HTYP_WEID(htyp) ? DLT_SIZE_WEID : 0) + (DLT_IS_HTYP_WSID(htyp) ? DLT_SIZE_WSID : 0) + (DLT_IS_HTYP_WTMS(htyp) ? DLT_SIZE_WTMS : 0) )
@@ -452,6 +471,46 @@ typedef struct
     char com[DLT_ID_SIZE];          /**< communication interface */
 } PACKED DltServiceGetLogInfoRequest;
 
+typedef struct
+{
+    uint32_t service_id;            /**< service ID */
+} PACKED DltServiceGetDefaultLogLevelRequest;
+
+/**
+ * The structure of the DLT Service Get Log Info response.
+ */
+typedef struct
+{
+    char context_id[DLT_ID_SIZE];
+    int16_t log_level;
+    int16_t trace_status;
+    uint16_t len_context_description;
+    char *context_description;
+} ContextIDsInfoType;
+
+typedef struct
+{
+    char app_id[DLT_ID_SIZE];
+    uint16_t count_context_ids;
+    ContextIDsInfoType *context_id_info; /**< holds info about a specific con id */
+    uint16_t len_app_description;
+    char *app_description;
+} AppIDsType;
+
+typedef struct
+{
+    uint16_t count_app_ids;
+    AppIDsType *app_ids;            /**< holds info about a specific app id */
+} LogInfoType;
+
+typedef struct
+{
+    uint32_t service_id;            /**< service ID */
+    uint8_t status;                 /**< type of request */
+    LogInfoType log_info_type;      /**< log info type */
+    char com[DLT_ID_SIZE];      /**< communication interface */
+} DltServiceGetLogInfoResponse;
+
 /**
  * The structure of the DLT Service Set Log Level.
  */
@@ -1396,6 +1455,50 @@ extern "C"
      */
     void dlt_check_envvar();
 
+    /**
+     * Parse the response text and identifying service id and its options.
+     *
+     * @param resp_text   char *
+     * @param service_id  int *
+     * @param service_opt int *
+     * @return pointer to resp_text
+     */
+    int dlt_set_loginfo_parse_service_id(char *resp_text, uint32_t *service_id, uint8_t *service_opt);
+
+    /**
+     * Convert get log info from ASCII to uint16
+     *
+     * @param rp        char
+     * @param rp_count  int
+     * @return length
+     */
+    int16_t dlt_getloginfo_conv_ascii_to_uint16_t(char *rp, int *rp_count);
+
+    /**
+     * Convert get log info from ASCII to int16
+     *
+     * @param rp        char
+     * @param rp_count  int
+     * @return length
+     */
+    int16_t dlt_getloginfo_conv_ascii_to_int16_t(char *rp, int *rp_count);
+
+    /**
+     * Convert get log info from ASCII to ID
+     *
+     * @param rp        char
+     * @param rp_count  int
+     */
+    void dlt_getloginfo_conv_ascii_to_id(char *rp, int *rp_count, char *wp, int len);
+
+    /**
+     * Convert from hex ASCII to binary
+     * @param ptr    const char
+     * @param binary uint8_t
+     * @param size   int
+     */
+    void dlt_hex_ascii_to_binary(const char *ptr, uint8_t *binary, int *size);
+
 #ifndef DLT_USE_UNIX_SOCKET_IPC
     /**
      * Create the specified path, recursive if necessary
diff --git a/include/dlt/dlt_protocol.h b/include/dlt/dlt_protocol.h
index 7c194b1..53dea25 100644
--- a/include/dlt/dlt_protocol.h
+++ b/include/dlt/dlt_protocol.h
@@ -221,6 +221,15 @@
 #define DLT_CONNECTION_STATUS_DISCONNECTED 0x01 /**< Client is disconnected */
 #define DLT_CONNECTION_STATUS_CONNECTED    0x02 /**< Client is connected */
 
+/*
+ * Definitions of DLT GET_LOG_INFO status
+ */
+#define GET_LOG_INFO_STATUS_MIN 3
+#define GET_LOG_INFO_STATUS_MAX 7
+#define GET_LOG_INFO_STATUS_NO_MATCHING_CTX 8
+#define GET_LOG_INFO_STATUS_RESP_DATA_OVERFLOW 9
+
+
 /**
   \}
 */
diff --git a/src/console/dlt-control-common.c b/src/console/dlt-control-common.c
index d299c6d..127eb4b 100644
--- a/src/console/dlt-control-common.c
+++ b/src/console/dlt-control-common.c
@@ -69,7 +69,6 @@
 #define DLT_CTRL_APID    "DLTC"
 #define DLT_CTRL_CTID    "DLTC"
 #define DLT_DAEMON_DEFAULT_CTRL_SOCK_PATH "/tmp/dlt-ctrl.sock"
-#define DLT_RECEIVE_TEXTBUFSIZE 1024
 
 /** @brief Analyze the daemon answer
  *
diff --git a/src/console/dlt-control.c b/src/console/dlt-control.c
index 7e90c7c..4398b9d 100644
--- a/src/console/dlt-control.c
+++ b/src/console/dlt-control.c
@@ -65,7 +65,6 @@
 #include "dlt_user.h"
 #include "dlt-control-common.h"
 
-#define DLT_RECEIVE_TEXTBUFSIZE 10024  /* Size of buffer for text output */
 
 
 #define DLT_GLOGINFO_APID_NUM_MAX   150
@@ -78,29 +77,11 @@
 
 typedef struct
 {
-    char apid[DLT_ID_SIZE + 1]; /**< application id */
-    char ctid[DLT_ID_SIZE + 1]; /**< context id */
-    char *apid_desc;            /**< apid description */
-    char *ctid_desc;            /**< ctxt description */
-    int  log_level;             /**< log level */
-    int  trace_status;          /**< trace_status */
-    int  disp;                  /**< display flag */
-} DltLoginfoDetail;
-
-typedef struct
-{
-    DltLoginfoDetail info[DLT_GLOGINFO_DATA_MAX]; /**< structure for each ctxt/app entry*/
-    int              count;                       /**< Number of app and ctxt entries */
-} DltLoginfo;
-
-
-typedef struct
-{
     uint32_t service_id;            /**< service ID */
 } PACKED DltServiceGetDefaultLogLevel;
 
 DltClient  g_dltclient;
-DltLoginfo g_get_loginfo;
+DltServiceGetLogInfoResponse *g_resp = NULL;
 
 /* Function prototypes */
 int dlt_receive_message_callback(DltMessage *message, void *data);
@@ -131,60 +112,6 @@ typedef struct {
 } DltReceiveData;
 
 
-void hexAsciiToBinary (const char *ptr,uint8_t *binary,int *size)
-{
-
-	char ch = *ptr;
-	int pos = 0;
-	binary[pos] = 0;
-	int first = 1;
-	int found;
-
-	for(;;)
-	{
-
-		if(ch == 0)
-		{
-			*size = pos;
-			return;
-		}
-
-
-		found = 0;
-		if (ch >= '0' && ch <= '9')
-		{
-			binary[pos] = (binary[pos] << 4) + (ch - '0');
-			found = 1;
-		}
-		else if (ch >= 'A' && ch <= 'F')
-		{
-			binary[pos] = (binary[pos] << 4) + (ch - 'A' + 10);
-			found = 1;
-		}
-		else if (ch >= 'a' && ch <= 'f')
-		{
-			binary[pos] = (binary[pos] << 4) + (ch - 'a' + 10);
-			found = 1;
-		}
-		if(found)
-		{
-			if(first)
-				first = 0;
-			else
-			{
-				first = 1;
-				pos++;
-				if(pos>=*size)
-					return;
-				binary[pos]=0;
-			}
-		}
-
-		ch = *(++ptr);
-	}
-
-}
-
 /**
  * Print usage information of tool.
  */
@@ -240,9 +167,19 @@ void usage()
 void dlt_process_get_log_info(void)
 {
     char apid[DLT_ID_SIZE+1] = {0};
-    int cnt;
+    char ctid[DLT_ID_SIZE+1] = {0};
+    AppIDsType app;
+    ContextIDsInfoType con;
+    int i = 0;
+    int j = 0;
+
+    g_resp = (DltServiceGetLogInfoResponse*) calloc(1, sizeof(DltServiceGetLogInfoResponse));
 
-    dlt_getloginfo_init();
+    if (g_resp == NULL)
+    {
+        fprintf(stderr, "%s: Calloc failed for resp..\n", __func__);
+        return;
+    }
 
     /* send control message*/
     if (0 != dlt_client_get_log_info(&g_dltclient))
@@ -251,31 +188,43 @@ void dlt_process_get_log_info(void)
         return;
     }
 
-    for (cnt = 0; cnt < g_get_loginfo.count; cnt++)
+    if (dlt_client_main_loop(&g_dltclient, NULL, 0) == DLT_RETURN_TRUE)
     {
-        if (strncmp(apid, g_get_loginfo.info[cnt].apid, DLT_ID_SIZE) != 0)
-        {
-            printf("APID:%4s ", g_get_loginfo.info[cnt].apid);
-            apid[DLT_ID_SIZE] = 0;
-            dlt_set_id(apid, g_get_loginfo.info[cnt].apid);
+        fprintf(stdout, "DLT-daemon's response is invalid.\n");
+    }
 
-            if (g_get_loginfo.info[cnt].apid_desc != 0)
-            {
-                printf("%s\n", g_get_loginfo.info[cnt].apid_desc);
-            }
-            else
-            {
-                printf("\n");
-            }
-        }
+    for (i = 0; i < g_resp->log_info_type.count_app_ids; i++)
+    {
+        app = g_resp->log_info_type.app_ids[i];
+
+        dlt_set_id(apid, app.app_id);
 
-        if (strncmp(apid, g_get_loginfo.info[cnt].apid, DLT_ID_SIZE) == 0)
+        if (app.app_description != 0)
         {
-            printf("%4s %2d %2d %s\n", g_get_loginfo.info[cnt].ctid, g_get_loginfo.info[cnt].log_level,
-            g_get_loginfo.info[cnt].trace_status, g_get_loginfo.info[cnt].ctid_desc);
+            printf("APID:%4s %s\n", apid, app.app_description);
         }
-    }
-    dlt_getloginfo_free();
+        else
+        {
+            printf("APID:%4s \n", apid);
+         }
+
+        for (j = 0; j < app.count_context_ids; j++)
+        {
+            con = app.context_id_info[j];
+
+            dlt_set_id(ctid, con.context_id);
+
+            printf("%4s %2d %2d %s\n",
+                   ctid,
+                   con.log_level,
+                   con.trace_status,
+                   con.context_description);
+         }
+     }
+
+    dlt_client_free_get_log_info(g_resp);
+    free(g_resp);
+    g_resp = NULL;
 }
 
 /**
@@ -437,7 +386,7 @@ int main(int argc, char* argv[])
             }
         case '?':
 			{
-		        if (optopt == 'o' || optopt == 'f')
+               if ((optopt == 'o') || (optopt == 'f'))
 				{
 		            fprintf (stderr, "Option -%c requires an argument.\n", optopt);
 		        }
@@ -581,7 +530,7 @@ int main(int argc, char* argv[])
     		printf("ConId: %s\n",dltdata.cvalue);
     		printf("ServiceId: %d\n",dltdata.svalue);
     		printf("Message: %s\n",dltdata.xvalue);
-    		hexAsciiToBinary(dltdata.xvalue,buffer,&size);
+           dlt_hex_ascii_to_binary(dltdata.xvalue,buffer,&size);
     		printf("Size: %d\n",size);
             /* send control message in hex */
             if (dlt_client_send_inject_msg(&g_dltclient,
@@ -727,11 +676,11 @@ int main(int argc, char* argv[])
 
     	/* Wait timeout */
     	usleep(dltdata.tvalue*1000);
-
-        /* Dlt Client Cleanup */
-        dlt_client_cleanup(&g_dltclient,dltdata.vflag);
     }
 
+    /* Dlt Client Cleanup */
+    dlt_client_cleanup(&g_dltclient,dltdata.vflag);
+
     if (g_dltclient.socketPath != NULL)
         free(g_dltclient.socketPath);
 
@@ -742,266 +691,10 @@ int main(int argc, char* argv[])
     return 0;
 }
 
-void dlt_getloginfo_conv_ascii_to_id(char *rp, int *rp_count, char *wp, int len)
-{
-    char number16[6]={0};
-    char *endptr;
-    int count;
-
-    if ((rp == NULL) || (rp_count == NULL) || (wp == NULL))
-    {
-        return;
-    }
-        /* ------------------------------------------------------
-           from: [72 65 6d 6f ] -> to: [0x72,0x65,0x6d,0x6f,0x00]
-           ------------------------------------------------------ */
-        number16[0] = '+';
-        number16[1] = '0';
-        number16[2] = 'x';
-        for (count = 0; count < (len - 1); count++)
-        {
-            number16[3] = *(rp + *rp_count + 0);
-            number16[4] = *(rp + *rp_count + 1);
-            *(wp + count) = strtol(number16, &endptr, 16);
-            *rp_count += 3;
-        }
-        *(wp + count) = 0;
-    return;
-}
-
-uint16_t dlt_getloginfo_conv_ascii_to_uint16_t(char *rp, int *rp_count)
-{
-    char num_work[8];
-    char *endptr;
-
-    if ((rp == NULL) || (rp_count == NULL))
-    {
-        return -1;
-    }
-    /* ------------------------------------------------------
-       from: [89 13 ] -> to: ['+0x'1389\0] -> to num
-       ------------------------------------------------------ */
-    num_work[0] = '+';
-    num_work[1] = '0';
-    num_work[2] = 'x';
-    num_work[3] = *(rp + *rp_count + 3);
-    num_work[4] = *(rp + *rp_count + 4);
-    num_work[5] = *(rp + *rp_count + 0);
-    num_work[6] = *(rp + *rp_count + 1);
-    num_work[7] = 0;
-    *rp_count += 6;
-
-    return strtol(num_work, &endptr, 16);
-}
-int16_t dlt_getloginfo_conv_ascii_to_int16_t(char *rp, int *rp_count)
-{
-    char num_work[6];
-    char *endptr;
-
-    if ((rp == NULL) || (rp_count == NULL))
-    {
-        return -1;
-    }
-    /* ------------------------------------------------------
-       from: [89 ] -> to: ['0x'89\0] -> to num
-       ------------------------------------------------------ */
-    num_work[0] = '0';
-    num_work[1] = 'x';
-    num_work[2] = *(rp + *rp_count + 0);
-    num_work[3] = *(rp + *rp_count + 1);
-    num_work[4] = 0;
-    *rp_count += 3;
-
-    return (signed char)strtol(num_work, &endptr, 16);
-}
-
-void dlt_getloginfo_init(void)
-{
-    int cnt;
-
-    g_get_loginfo.count = 0;
-    for (cnt = 0; cnt < DLT_GLOGINFO_DATA_MAX; cnt++)
-    {
-        g_get_loginfo.info[cnt].apid_desc = NULL;
-        g_get_loginfo.info[cnt].ctid_desc = NULL;
-    }
-}
-
-void dlt_getloginfo_free(void)
-{
-    int cnt;
-
-    for (cnt = 0; cnt < DLT_GLOGINFO_DATA_MAX; cnt++)
-    {
-        if (g_get_loginfo.info[cnt].apid_desc != 0)
-        {
-            free(g_get_loginfo.info[cnt].apid_desc);
-        }
-        if (g_get_loginfo.info[cnt].ctid_desc != 0)
-        {
-            free(g_get_loginfo.info[cnt].ctid_desc);
-        }
-    }
-}
-
-/**
- * Function to parse the response text and identifying service id and its options.
- */
-int dlt_set_loginfo_parse_service_id(char *resp_text, int *service_id, int *service_opt,  char *cb_result)
-{
-    int ret;
-    char get_log_info_tag[13];
-    char service_opt_str[3];
-
-    if ((resp_text == NULL) || (service_id == NULL) || (service_opt == NULL) || (cb_result == NULL))
-    {
-        return -1;
-    }
-    /* ascii type, syntax is 'get_log_info, ..' */
-    /* check target id */
-    strncpy(get_log_info_tag, "get_log_info", strlen("get_log_info"));
-    ret = memcmp((void *)resp_text, (void *)get_log_info_tag, sizeof(get_log_info_tag)-1);
-    if (ret == 0)
-    {
-        *service_id = DLT_SERVICE_ID_GET_LOG_INFO;
-        *cb_result = 0;
-        /* reading the response mode from the resp_text. eg. option 7*/
-        service_opt_str[0] = *(resp_text+14);
-        service_opt_str[1] = *(resp_text+15);
-        service_opt_str[2] = 0;
-        *service_opt = atoi( service_opt_str );
-    }
-
-    return ret;
-}
-
-/**
- * Main function to convert the response text in to proper get log info data and
- * filling it in the DltLoginfo structure.
- */
-int dlt_getloginfo_make_loginfo(char *resp_text, int service_opt)
-{
-    char *rp;
-    int rp_count;
-    int loginfo_count;
-    uint16_t reg_apid_count;
-    uint16_t reg_ctid_count;
-    uint16_t reg_apid_num;
-    uint16_t reg_ctid_num;
-    uint16_t reg_apid_dsc_len;
-    uint16_t reg_ctid_dsc_len;
-    char reg_apid[DLT_ID_SIZE+1];
-    char reg_ctid[DLT_ID_SIZE+1];
-    char *reg_apid_dsc;
-    char *reg_ctid_dsc;
-
-    if (resp_text == NULL)
-    {
-        return -1;
-    }
-    /* ------------------------------------------------------
-       get_log_info data structure(all data is ascii)
-
-       get_log_info, aa, bb bb cc cc cc cc dd dd ee ee ee ee ff gg hh hh ii ii ii .. ..
-                     ~~  ~~~~~ ~~~~~~~~~~~ ~~~~~ ~~~~~~~~~~~~~~
-                               cc cc cc cc dd dd ee ee ee ee ff gg hh hh ii ii ii .. ..
-                         jj jj kk kk kk .. ..
-                               ~~~~~~~~~~~ ~~~~~ ~~~~~~~~~~~~~~
-       aa         : get mode (fix value at 0x07)
-       bb bb      : list num of apid (little endian)
-       cc cc cc cc: apid
-       dd dd      : list num of ctid (little endian)
-       ee ee ee ee: ctid
-       ff         : log level
-       gg         : trase status
-       hh hh      : description length of ctid
-       ii ii ..   : description text of ctid
-       jj jj      : description length of apid
-       kk kk ..   : description text of apid
-      ------------------------------------------------------ */
-
-    /* create all target convert list */
-
-    /* rp set header */
-    rp = (resp_text + DLT_GET_LOG_INFO_HEADER);
-    rp_count = 0;
-    /* get reg_apid_num */
-    reg_apid_num = dlt_getloginfo_conv_ascii_to_uint16_t(rp, &rp_count);
-    loginfo_count = g_get_loginfo.count;
-
-    if (reg_apid_num > DLT_GLOGINFO_APID_NUM_MAX)
-    {
-        fprintf(stderr, "GET_LOG_INFO ERROR: APID MAX Over\n");
-        g_get_loginfo.count = 0;
-        return -1;
-    }
-
-    /* search for target apid */
-    for (reg_apid_count = 0; reg_apid_count < reg_apid_num; reg_apid_count++)
-    {
-        /* get reg_apid */
-        dlt_getloginfo_conv_ascii_to_id(rp, &rp_count, reg_apid, DLT_ID_SIZE+1);
-
-        /* get reg_ctid_num of current reg_apid */
-        reg_ctid_num = dlt_getloginfo_conv_ascii_to_uint16_t(rp, &rp_count);
-        if (loginfo_count + reg_ctid_num > DLT_GLOGINFO_DATA_MAX)
-        {
-            fprintf(stderr, "GET_LOG_INFO ERROR: LOG DATA MAX Over\n");
-            g_get_loginfo.count = 0;
-            return -1;
-        }
-        for (reg_ctid_count = 0; reg_ctid_count < reg_ctid_num; reg_ctid_count++)
-        {
-            /* get reg_ctid */
-            dlt_getloginfo_conv_ascii_to_id(rp, &rp_count, reg_ctid, DLT_ID_SIZE+1);
-
-            g_get_loginfo.info[ loginfo_count ].apid[DLT_ID_SIZE] = 0;
-            dlt_set_id(g_get_loginfo.info[ loginfo_count ].apid, reg_apid);
-            g_get_loginfo.info[ loginfo_count ].ctid[DLT_ID_SIZE] = 0;
-            dlt_set_id(g_get_loginfo.info[ loginfo_count ].ctid, reg_ctid);
-            g_get_loginfo.info[ loginfo_count ].log_level = dlt_getloginfo_conv_ascii_to_int16_t(rp, &rp_count);
-            g_get_loginfo.info[ loginfo_count ].trace_status = dlt_getloginfo_conv_ascii_to_int16_t(rp, &rp_count);
-
-            /* Description Information */
-            if (service_opt == DLT_SERVICE_GET_LOG_INFO_OPT7)
-            {
-                reg_ctid_dsc_len = dlt_getloginfo_conv_ascii_to_uint16_t(rp, &rp_count);
-                reg_ctid_dsc = (char *)malloc(sizeof(char) * reg_ctid_dsc_len + 1);
-                if (reg_ctid_dsc == 0)
-                {
-                    fprintf(stderr, "malloc failed for ctxt desc\n");
-                    return -1;
-                }
-                dlt_getloginfo_conv_ascii_to_id(rp, &rp_count, reg_ctid_dsc, reg_ctid_dsc_len+1);
-                g_get_loginfo.info[ loginfo_count ].ctid_desc = reg_ctid_dsc;
-            }
-            loginfo_count++;
-        }
-        /* Description Information */
-        if (service_opt == DLT_SERVICE_GET_LOG_INFO_OPT7)
-        {
-            reg_apid_dsc_len = dlt_getloginfo_conv_ascii_to_uint16_t(rp, &rp_count);
-            reg_apid_dsc = (char *)malloc(sizeof(char) * reg_apid_dsc_len + 1);
-            if (reg_apid_dsc == 0)
-            {
-                fprintf(stderr, "malloc failed for apid desc\n");
-                return -1;
-            }
-            dlt_getloginfo_conv_ascii_to_id(rp, &rp_count, reg_apid_dsc, reg_apid_dsc_len+1);
-            g_get_loginfo.info[ loginfo_count - reg_ctid_num ].apid_desc = reg_apid_dsc;
-        }
-    }
-    g_get_loginfo.count = loginfo_count;
-
-    return 0;
-}
-
 int dlt_receive_message_callback(DltMessage *message, void *data)
 {
     static char resp_text[DLT_RECEIVE_TEXTBUFSIZE];
-    int ret;
-    int service_id;
-    int service_opt;
+    int ret = DLT_RETURN_ERROR;
     char cb_result;
 
     /* parameter check */
@@ -1040,10 +733,17 @@ int dlt_receive_message_callback(DltMessage *message, void *data)
     }
 
     /* check service id */
-    ret = dlt_set_loginfo_parse_service_id(resp_text, &service_id, &service_opt, &cb_result);
-    if ((ret == 0) && (service_id == DLT_SERVICE_ID_GET_LOG_INFO ))
+    if (g_resp == NULL)
+    {
+        fprintf(stderr, "%s: g_resp isn't allocated.\n", __func__);
+        dlt_client_cleanup(&g_dltclient, 0);
+        return -1;
+    }
+
+    ret = dlt_set_loginfo_parse_service_id(resp_text, &g_resp->service_id, &g_resp->status, &cb_result);
+    if ((ret == 0) && (g_resp->service_id == DLT_SERVICE_ID_GET_LOG_INFO))
     {
-        ret = dlt_getloginfo_make_loginfo(resp_text, service_opt);
+        ret = dlt_client_parse_get_log_info_resp_text(g_resp, resp_text);
 
         if (ret != 0)
         {
diff --git a/src/console/dlt-receive.c b/src/console/dlt-receive.c
index a4aef2e..fd19f83 100644
--- a/src/console/dlt-receive.c
+++ b/src/console/dlt-receive.c
@@ -82,8 +82,6 @@
 
 #include "dlt_client.h"
 
-#define DLT_RECEIVE_TEXTBUFSIZE 10024  /* Size of buffer for text output */
-
 #define DLT_RECEIVE_ECU_ID "RECV"
 
 /* Function prototypes */
diff --git a/src/daemon/CMakeLists.txt b/src/daemon/CMakeLists.txt
index 063913b..9a22ccd 100644
--- a/src/daemon/CMakeLists.txt
+++ b/src/daemon/CMakeLists.txt
@@ -32,13 +32,13 @@ install(TARGETS dlt-daemon
 	COMPONENT base)
 
 if (WITH_DLT_UNIT_TESTS)
-    add_library(dlt_daemon ${dlt_daemon_SRCS} ${systemd_SRCS})
+    add_library(dlt_daemon ${dlt_daemon_SRCS})
     target_link_libraries(dlt_daemon rt ${CMAKE_THREAD_LIBS_INIT})
     install(TARGETS dlt_daemon
-    RUNTIME DESTINATION bin
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/static
-    COMPONENT base)
+            RUNTIME DESTINATION bin
+            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/static
+            COMPONENT base)
 endif(WITH_DLT_UNIT_TESTS)
 
 INSTALL(FILES dlt.conf
diff --git a/src/daemon/dlt_daemon_client.c b/src/daemon/dlt_daemon_client.c
index dd69326..bd3233f 100644
--- a/src/daemon/dlt_daemon_client.c
+++ b/src/daemon/dlt_daemon_client.c
@@ -68,17 +68,6 @@
 #include "dlt_daemon_offline_logstorage.h"
 #include "dlt_gateway.h"
 
-/* checks if received size is big enough for expected data */
-#define DLT_CHECK_RCV_DATA_SIZE(received, required) \
-    ({ \
-        int _ret = DLT_RETURN_OK; \
-        if (((int)received - (int)required) < 0) { \
-            dlt_vlog(LOG_WARNING, "%s: Received data not complete\n", __func__); \
-            _ret = DLT_RETURN_ERROR; \
-        } \
-        _ret; \
-    })
-
 /** Global text output buffer, mainly used for creation of error/warning strings */
 static char str[DLT_DAEMON_TEXTBUFSIZE];
 
diff --git a/src/daemon/dlt_daemon_offline_logstorage.c b/src/daemon/dlt_daemon_offline_logstorage.c
index fe4d8a7..109cc73 100644
--- a/src/daemon/dlt_daemon_offline_logstorage.c
+++ b/src/daemon/dlt_daemon_offline_logstorage.c
@@ -347,15 +347,47 @@ STATIC DltReturnValue dlt_daemon_logstorage_update_passive_node_context(
         int loglevel,
         int verbose)
 {
-    // Need to be updated
-    // To avoid compiler warning
-    (void) daemon_local;
-    (void) apid;
-    (void) ctid;
-    (void) ecuid;
-    (void) loglevel;
-    (void) verbose;
+    DltServiceSetLogLevel req = {0};
+    DltPassiveControlMessage ctrl = {0};
+    DltGatewayConnection *con = NULL;
 
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+    if ((daemon_local == NULL) || (apid == NULL) || (ctid == NULL) || (ecuid == NULL) ||
+        (loglevel > DLT_LOG_VERBOSE) || (loglevel < DLT_LOG_DEFAULT))
+    {
+        dlt_vlog(LOG_ERR, "%s: Wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    con = dlt_gateway_get_connection(&daemon_local->pGateway, ecuid, verbose);
+
+    if (con == NULL)
+    {
+        dlt_vlog(LOG_ERR,
+                 "Failed to fond connection to passive node %s\n",
+                 ecuid);
+        return DLT_RETURN_ERROR;
+    }
+
+    ctrl.id = DLT_SERVICE_ID_SET_LOG_LEVEL;
+    ctrl.type = CONTROL_MESSAGE_ON_DEMAND;
+
+    dlt_set_id(req.apid, apid);
+    dlt_set_id(req.ctid, ctid);
+
+    req.log_level = loglevel;
+
+    if (dlt_gateway_send_control_message(con, &ctrl, (void *) &req, verbose) != 0)
+    {
+        dlt_vlog(LOG_ERR,
+                 "Failed to forward SET_LOG_LEVEL message to passive node %s\n",
+                 ecuid);
+
+        return DLT_RETURN_ERROR;
+    }
+
+    return DLT_RETURN_OK;
     return DLT_RETURN_OK;
 }
 
diff --git a/src/gateway/dlt_gateway.c b/src/gateway/dlt_gateway.c
index dda1833..411630b 100644
--- a/src/gateway/dlt_gateway.c
+++ b/src/gateway/dlt_gateway.c
@@ -20,8 +20,9 @@
 /*!
  * \author
  * Christoph Lipka <clipka@jp.adit-jv.com>
+ * Saya Sugiura <ssugiura@jp.adit-jv.com>
  *
- * \copyright Copyright © 2015 Advanced Driver Information Technology. \n
+ * \copyright Copyright © 2015-2017 Advanced Driver Information Technology. \n
  * License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
  *
  * \file dlt_gateway.c
@@ -41,16 +42,17 @@
 #include "dlt_config_file_parser.h"
 #include "dlt_common.h"
 #include "dlt-daemon_cfg.h"
+#include "dlt_daemon_common_cfg.h"
 #include "dlt_daemon_event_handler.h"
 #include "dlt_daemon_connection.h"
 #include "dlt_daemon_client.h"
+#include "dlt_daemon_offline_logstorage.h"
 
 typedef struct {
     char *key;  /* The configuration key*/
     int (*func)(DltGatewayConnection *con, char *value); /* Conf handler */
     int is_opt; /* If the configuration is optional or not */
 } DltGatewayConf;
-#ifndef DLT_UNIT_TESTS
 typedef enum {
     GW_CONF_IP_ADDRESS = 0,
     GW_CONF_PORT,
@@ -58,10 +60,11 @@ typedef enum {
     GW_CONF_CONNECT,
     GW_CONF_TIMEOUT,
     GW_CONF_SEND_CONTROL,
+    GW_CONF_SEND_PERIODIC_CONTROL,
     GW_CONF_SEND_SERIAL_HEADER,
     GW_CONF_COUNT
 } DltGatewayConfType;
-#endif
+
 /**
  * Check if given string is a valid IP address
  *
@@ -72,11 +75,12 @@ typedef enum {
 STATIC int dlt_gateway_check_ip(DltGatewayConnection *con, char *value)
 {
     struct sockaddr_in sa;
-    int ret = -1;
+    int ret = DLT_RETURN_ERROR;
 
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     ret = inet_pton(AF_INET, value, &(sa.sin_addr));
@@ -89,17 +93,17 @@ STATIC int dlt_gateway_check_ip(DltGatewayConnection *con, char *value)
         if (con->ip_address == NULL)
         {
             dlt_log(LOG_ERR, "Cannot copy passive node IP address string\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
 
-        return 0;
+        return DLT_RETURN_OK;
     }
     else
     {
         dlt_log(LOG_ERR, "IP address is not valid\n");
     }
 
-    return -1;
+    return DLT_RETURN_ERROR;
 }
 
 /**
@@ -113,25 +117,26 @@ STATIC int dlt_gateway_check_port(DltGatewayConnection *con, char *value)
 {
     int tmp = -1;
 
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     tmp = (int) strtol(value, NULL, 10);
 
     /* port ranges for unprivileged applications */
-    if (tmp > IPPORT_RESERVED && tmp <= USHRT_MAX)
+    if ((tmp > IPPORT_RESERVED) && (tmp <= USHRT_MAX))
     {
         con->port = tmp;
-        return 0;
+        return DLT_RETURN_OK;
     }
     else
     {
         dlt_log(LOG_ERR, "Port number is invalid\n");
     }
 
-    return -1;
+    return DLT_RETURN_ERROR;
 }
 
 /**
@@ -143,19 +148,20 @@ STATIC int dlt_gateway_check_port(DltGatewayConnection *con, char *value)
  */
 STATIC int dlt_gateway_check_ecu(DltGatewayConnection *con, char *value)
 {
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     con->ecuid = strdup(value);
 
     if (con->ecuid == NULL)
     {
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 /**
@@ -168,9 +174,10 @@ STATIC int dlt_gateway_check_ecu(DltGatewayConnection *con, char *value)
 STATIC int dlt_gateway_check_connect_trigger(DltGatewayConnection *con,
                                              char *value)
 {
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     if (strncasecmp(value, "OnStartup", strlen("OnStartup")) == 0)
@@ -185,10 +192,10 @@ STATIC int dlt_gateway_check_connect_trigger(DltGatewayConnection *con,
     {
         dlt_log(LOG_ERR, "Wrong connection trigger state given.\n");
         con->trigger = DLT_GATEWAY_UNDEFINED;
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 /**
@@ -200,19 +207,20 @@ STATIC int dlt_gateway_check_connect_trigger(DltGatewayConnection *con,
  */
 STATIC int dlt_gateway_check_timeout(DltGatewayConnection *con, char *value)
 {
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     con->timeout = (int) strtol(value, NULL, 10);
 
     if (con->timeout > 0)
     {
-        return 0;
+        return DLT_RETURN_OK;
     }
 
-    return -1;
+    return DLT_RETURN_ERROR;
 }
 
 /**
@@ -224,14 +232,57 @@ STATIC int dlt_gateway_check_timeout(DltGatewayConnection *con, char *value)
  */
 STATIC int dlt_gateway_check_send_serial(DltGatewayConnection *con, char *value)
 {
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     con->send_serial = !!((int) strtol(value, NULL, 10));
 
-    return 0;
+    return DLT_RETURN_OK;
+}
+
+/**
+ * Allocate passive control messages
+ *
+ * @param con   DltGatewayConnection to be updated
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_allocate_control_messages(DltGatewayConnection *con)
+{
+    if (con == NULL)
+    {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    if (con->p_control_msgs == NULL)
+    {
+        con->p_control_msgs = calloc(1, sizeof(DltPassiveControlMessage));
+
+        if (!con->p_control_msgs)
+        {
+            dlt_log(LOG_ERR,
+                    "Passive Control Message could not be allocated\n");
+            return DLT_RETURN_ERROR;
+        }
+    }
+    else
+    {
+        con->p_control_msgs->next = calloc(1, sizeof(DltPassiveControlMessage));
+
+        if (!con->p_control_msgs->next)
+        {
+            dlt_log(LOG_ERR,
+                    "Passive Control Message could not be allocated\n");
+            return DLT_RETURN_ERROR;
+        }
+
+        con->p_control_msgs = con->p_control_msgs->next;
+    }
+
+    return DLT_RETURN_OK;
 }
 
 /**
@@ -247,51 +298,202 @@ STATIC int dlt_gateway_check_control_messages(DltGatewayConnection *con,
     /* list of allowed clients given */
     char *token = NULL;
     char *rest = NULL;
-    int i = 0;
-    char error_msg[DLT_DAEMON_TEXTBUFSIZE];
+    DltPassiveControlMessage *head = NULL;
 
-    if (con == NULL || value == NULL)
+    if ((con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     if (strlen(value) == 0)
     {
-        memset(con->control_msgs,
-               0,
-               sizeof(int) * DLT_GATEWAY_MAX_STARTUP_CTRL_MSG);
-        return 0;
+        return DLT_RETURN_OK;
     }
 
+    /* set on startup control msg id and interval*/
     token = strtok_r(value, ",", &rest);
-    while (token != NULL && i < DLT_GATEWAY_MAX_STARTUP_CTRL_MSG)
+
+    while (token != NULL)
     {
+        if (dlt_gateway_allocate_control_messages(con) == -1)
+        {
+            dlt_log(LOG_ERR,
+                    "Passive Control Message could not be allocated\n");
+            return DLT_RETURN_ERROR;
+        }
 
-        con->control_msgs[i] = strtol(token, NULL, 16);
+        con->p_control_msgs->id = strtol(token, NULL, 16);
+        con->p_control_msgs->user_id = DLT_SERVICE_ID_PASSIVE_NODE_CONNECT;
+        con->p_control_msgs->type = CONTROL_MESSAGE_ON_STARTUP;
+        con->p_control_msgs->req = CONTROL_MESSAGE_NOT_REQUESTED;
+        con->p_control_msgs->interval = -1;
 
-        if (errno == EINVAL || errno == ERANGE)
+        if (head == NULL)
         {
-            snprintf(error_msg,
-                     DLT_DAEMON_TEXTBUFSIZE-1,
-                     "Control message ID is not an integer: %s\n", token);
-            dlt_log(LOG_ERR, error_msg);
-            return -1;
+            head = con->p_control_msgs;
         }
-        else if (con->control_msgs[i] < DLT_SERVICE_ID_SET_LOG_LEVEL ||
-                 con->control_msgs[i] >= DLT_SERVICE_ID_LAST_ENTRY)
+
+        if ((errno == EINVAL) || (errno == ERANGE))
         {
-            snprintf(error_msg,
-                     DLT_DAEMON_TEXTBUFSIZE-1,
-                     "Control message ID is not valid: %s\n", token);
-            dlt_log(LOG_ERR, error_msg);
-            return -1;
+            dlt_vlog(LOG_ERR,
+                     "Control message ID is not an integer: %s\n",
+                     token);
+            return DLT_RETURN_ERROR;
+        }
+        else if ((con->p_control_msgs->id < DLT_SERVICE_ID_SET_LOG_LEVEL) ||
+                 (con->p_control_msgs->id >= DLT_SERVICE_ID_LAST_ENTRY))
+        {
+            dlt_vlog(LOG_ERR,
+                     "Control message ID is not valid: %s\n",
+                     token);
+            return DLT_RETURN_ERROR;
+        }
+
+        token = strtok_r(NULL, ",", &rest);
+    }
+
+    /* get back to head */
+    con->p_control_msgs = head;
+    con->head = head;
+
+    return DLT_RETURN_OK;
+}
+
+/**
+ * Check the specified periodic control messages identifier
+ *
+ * @param con   DltGatewayConnection to be updated
+ * @param value string to be tested
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_check_periodic_control_messages(DltGatewayConnection *con,
+                                              char *value)
+{
+    char *token = NULL;
+    char *rest = NULL;
+    DltPassiveControlMessage *head = NULL;
+
+    if ((con == NULL) || (value == NULL))
+    {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    if (strlen(value) == 0)
+    {
+        return DLT_RETURN_OK;
+    }
+
+    /* store head address */
+    head = con->p_control_msgs;
+
+    /* set periodic control msg id and interval*/
+    token = strtok_r(value, ",", &rest);
+
+    while (token != NULL)
+    {
+        char *p_token = NULL;
+        char *p_rest = NULL;
+        uint32_t id = 0;
+
+        p_token = strtok_r(token, ":", &p_rest);
+
+        if ((p_token != NULL) && (strlen(p_token) != 0))
+        {
+            id = strtol(p_token, NULL, 16);
+
+            /* get back to head */
+            con->p_control_msgs = head;
+
+            /* check if there is already id set in p_control_msgs */
+            while (con->p_control_msgs != NULL)
+            {
+                if (con->p_control_msgs->id == id)
+                {
+                    con->p_control_msgs->type = CONTROL_MESSAGE_BOTH;
+                    con->p_control_msgs->interval = strtol(p_rest, NULL, 10);
+                    if (con->p_control_msgs->interval <= 0)
+                    {
+                        dlt_vlog(LOG_WARNING,
+                                 "%s interval is %d. It won't be send periodically.\n",
+                                 dlt_get_service_name(con->p_control_msgs->id),
+                                 con->p_control_msgs->interval);
+                    }
+                    break;
+                }
+
+                con->p_control_msgs = con->p_control_msgs->next;
+            }
+
+            /* if the id is not added yet, p_control_msgs supposed to be NULL */
+            if (con->p_control_msgs == NULL)
+            {
+                /* get back to head */
+                con->p_control_msgs = head;
+
+                /* go to last pointer */
+                while (con->p_control_msgs != NULL)
+                {
+                    if (con->p_control_msgs->next == NULL)
+                    {
+                        break;
+                    }
+
+                    con->p_control_msgs = con->p_control_msgs->next;
+                }
+
+                if (dlt_gateway_allocate_control_messages(con) == -1)
+                {
+                    dlt_log(LOG_ERR,
+                            "Passive Control Message could not be allocated\n");
+                    return DLT_RETURN_ERROR;
+                }
+
+                con->p_control_msgs->id = id;
+                con->p_control_msgs->user_id = DLT_SERVICE_ID_PASSIVE_NODE_CONNECT;
+                con->p_control_msgs->type = CONTROL_MESSAGE_PERIODIC;
+                con->p_control_msgs->req = CONTROL_MESSAGE_NOT_REQUESTED;
+                con->p_control_msgs->interval = strtol(p_rest, NULL, 10);
+                if (con->p_control_msgs->interval <= 0)
+                {
+                    dlt_vlog(LOG_WARNING,
+                             "%s interval is %d. It won't be send periodically.\n",
+                             dlt_get_service_name(con->p_control_msgs->id),
+                             con->p_control_msgs->interval);
+                }
+
+                if (head == NULL)
+                {
+                    head = con->p_control_msgs;
+                }
+            }
+        }
+
+        if ((errno == EINVAL) || (errno == ERANGE))
+        {
+            dlt_vlog(LOG_ERR,
+                     "Control message ID is not an integer: %s\n",
+                     p_token);
+            return DLT_RETURN_ERROR;
+        }
+        else if ((con->p_control_msgs->id < DLT_SERVICE_ID_SET_LOG_LEVEL) ||
+                 (con->p_control_msgs->id >= DLT_SERVICE_ID_LAST_ENTRY))
+        {
+            dlt_vlog(LOG_ERR,
+                     "Control message ID is not valid: %s\n",
+                     p_token);
+            return DLT_RETURN_ERROR;
         }
 
         token = strtok_r(NULL, ",", &rest);
-        i++;
     }
 
-    return 0;
+    /* get back to head */
+    con->p_control_msgs = head;
+    con->head = head;
+
+    return DLT_RETURN_OK;
 }
 
 /**
@@ -325,6 +527,10 @@ STATIC DltGatewayConf configuration_entries[GW_CONF_COUNT] =
         .key = "SendControl",
         .func = dlt_gateway_check_control_messages,
         .is_opt = 1 },
+    [GW_CONF_SEND_PERIODIC_CONTROL] = {
+        .key = "SendPeriodicControl",
+        .func = dlt_gateway_check_periodic_control_messages,
+        .is_opt = 1 },
     [GW_CONF_SEND_SERIAL_HEADER] = {
         .key = "SendSerialHeader",
         .func = dlt_gateway_check_send_serial,
@@ -347,15 +553,16 @@ STATIC int dlt_gateway_check_param(DltGateway *gateway,
                                    DltGatewayConfType ctype,
                                    char *value)
 {
-    if (gateway == NULL || con == NULL || value == NULL)
+    if ((gateway == NULL) || (con == NULL) || (value == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     if (ctype < GW_CONF_COUNT)
         return configuration_entries[ctype].func(con, value);
 
-    return -1;
+    return DLT_RETURN_ERROR;
 }
 
 /**
@@ -371,13 +578,13 @@ int dlt_gateway_store_connection(DltGateway *gateway,
                                  int verbose)
 {
     int i = 0;
-    int ret = 0;
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
-    if (gateway == NULL || tmp == NULL)
+    if ((gateway == NULL) || (tmp == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     /* find next free entry in connection array */
@@ -391,9 +598,9 @@ int dlt_gateway_store_connection(DltGateway *gateway,
         i++;
     }
 
-    if (&gateway->connections[i] == NULL)
+    if (&(gateway->connections[i]) == NULL)
     {
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     /* store values */
@@ -407,9 +614,8 @@ int dlt_gateway_store_connection(DltGateway *gateway,
     gateway->connections[i].timeout = tmp->timeout;
     gateway->connections[i].handle = 0;
     gateway->connections[i].status = DLT_GATEWAY_INITIALIZED;
-    memcpy(gateway->connections[i].control_msgs,
-           tmp->control_msgs,
-           sizeof(tmp->control_msgs));
+    gateway->connections[i].p_control_msgs = tmp->p_control_msgs;
+    gateway->connections[i].head = tmp->head;
     gateway->connections[i].send_serial = tmp->send_serial;
 
     if (dlt_client_init_port(&gateway->connections[i].client,
@@ -417,9 +623,13 @@ int dlt_gateway_store_connection(DltGateway *gateway,
                              verbose) != 0)
     {
         free(gateway->connections[i].ip_address);
+        gateway->connections[i].ip_address = NULL;
         free(gateway->connections[i].ecuid);
-        dlt_log(LOG_CRIT, "dlt_client_init() failed for gateway connection\n");
-        return -1;
+        gateway->connections[i].ecuid = NULL;
+        free(gateway->connections[i].p_control_msgs);
+        gateway->connections[i].p_control_msgs = NULL;
+        dlt_log(LOG_CRIT, "dlt_client_init_port() failed for gateway connection\n");
+        return DLT_RETURN_ERROR;
     }
     dlt_receiver_init(&gateway->connections[i].client.receiver,
                       gateway->connections[i].client.sock,
@@ -430,18 +640,10 @@ int dlt_gateway_store_connection(DltGateway *gateway,
     {
         dlt_log(LOG_ERR,
                 "dlt_client_set_server_ip() failed for gateway connection \n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
-    if (ret != 0)
-    {
-        free(gateway->connections[i].ip_address);
-        free(gateway->connections[i].ecuid);
-        dlt_log(LOG_ERR, "Gateway: DltClient initialization failed\n");
-        return -1;
-    }
-
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 /**
@@ -460,9 +662,10 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
-    if (gateway == NULL || config_file == 0 || config_file[0] == '\0')
+    if ((gateway == NULL) || (config_file == 0) || (config_file[0] == '\0'))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     /* read configuration file */
@@ -475,7 +678,7 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
     {
         dlt_config_file_release(file);
         dlt_log(LOG_ERR, "Invalid number of sections in configuration file\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     gateway->connections = calloc(sizeof(DltGatewayConnection),
@@ -485,12 +688,11 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
     {
         dlt_config_file_release(file);
         dlt_log(LOG_CRIT, "Memory allocation for gateway connections failed\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     for (i = 0; i < gateway->num_connections; i++)
     {
-        char local_str[DLT_DAEMON_TEXTBUFSIZE] = { '\0' };
         DltGatewayConnection tmp;
         int invalid = 0;
         DltGatewayConfType j = 0;
@@ -515,20 +717,16 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
             if ((ret != 0) && configuration_entries[j].is_opt)
             {
                 /* Use default values for this key */
-                snprintf(local_str,
-                         DLT_DAEMON_TEXTBUFSIZE,
+                dlt_vlog(LOG_WARNING,
                          "Using default for %s.\n",
                          configuration_entries[j].key);
-                dlt_log(LOG_WARNING, local_str);
                 continue;
             }
             else if (ret != 0)
             {
-                snprintf(local_str,
-                         DLT_DAEMON_TEXTBUFSIZE,
+                dlt_vlog(LOG_WARNING,
                          "Missing configuration for %s.\n",
                          configuration_entries[j].key);
-                dlt_log(LOG_WARNING, local_str);
                 invalid = 1;
                 break;
             }
@@ -538,22 +736,19 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
 
             if (ret != 0)
             {
-                sprintf(local_str,
-                        "Configuration %s = %s is invalid.\n"
-                        "Using default.\n",
-                        configuration_entries[j].key, value);
-                dlt_log(LOG_ERR, local_str);
+                dlt_vlog(LOG_ERR,
+                         "Configuration %s = %s is invalid.\n"
+                         "Using default.\n",
+                         configuration_entries[j].key, value);
             }
         }
 
         if (invalid)
         {
-            memset(local_str, 0, DLT_DAEMON_TEXTBUFSIZE);
-            sprintf(local_str,
-                    "%s configuration is invalid.\n"
-                    "Ignoring.\n",
-                    section);
-            dlt_log(LOG_ERR, local_str);
+            dlt_vlog(LOG_ERR,
+                     "%s configuration is invalid.\n"
+                     "Ignoring.\n",
+                     section);
         }
         else
         {
@@ -567,7 +762,9 @@ int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose)
 
         /* strdup used inside some get_value function */
         free(tmp.ecuid);
+        tmp.ecuid = NULL;
         free(tmp.ip_address);
+        tmp.ip_address = NULL;
     }
 
     dlt_config_file_release(file);
@@ -580,7 +777,8 @@ int dlt_gateway_init(DltDaemonLocal *daemon_local, int verbose)
 
     if (daemon_local == NULL)
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     DltGateway *gateway = &daemon_local->pGateway;
@@ -595,27 +793,29 @@ int dlt_gateway_init(DltDaemonLocal *daemon_local, int verbose)
                                   verbose) != 0)
         {
             dlt_log(LOG_ERR, "Gateway initialization failed\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
     }
     else
     {
         dlt_log(LOG_CRIT, "Pointer to Gateway structure is NULL\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     /* ignore return value */
     dlt_gateway_establish_connections(gateway, daemon_local, verbose);
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 void dlt_gateway_deinit(DltGateway *gateway, int verbose)
 {
+    DltPassiveControlMessage *msg;
     int i = 0;
 
     if (gateway == NULL)
     {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
         return;
     }
 
@@ -626,11 +826,91 @@ void dlt_gateway_deinit(DltGateway *gateway, int verbose)
         DltGatewayConnection *c = &gateway->connections[i];
         dlt_client_cleanup(&c->client, verbose);
         free(c->ip_address);
+        c->ip_address = NULL;
         free(c->ecuid);
+        c->ecuid = NULL;
+        while (c->p_control_msgs != NULL)
+        {
+            msg = c->p_control_msgs->next;
+            free(c->p_control_msgs);
+            c->p_control_msgs = msg;
+        }
     }
 
     free(gateway->connections);
-    free(gateway);
+    gateway->connections = NULL;
+}
+
+/**
+ * If connection to passive node established, add to event loop
+ *
+ * @param daemon_local  DltDaemonLocal
+ * @param con           DltGatewayConnection
+ * @param verbose       verbose flag
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_add_to_event_loop(DltDaemonLocal *daemon_local,
+                                         DltGatewayConnection *con,
+                                         int verbose)
+{
+    DltPassiveControlMessage *control_msg = NULL;
+    int sendtime = 1;
+
+    if ((daemon_local == NULL) || (con == NULL))
+    {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    /* connection to passive node established, add to event loop */
+    con->status = DLT_GATEWAY_CONNECTED;
+    con->reconnect_cnt = 0;
+    con->timeout_cnt = 0;
+    con->sendtime_cnt = 0;
+
+    /* setup dlt connection and add to epoll event loop here */
+    if (dlt_connection_create(daemon_local,
+                              &daemon_local->pEvent,
+                              con->client.sock,
+                              EPOLLIN,
+                              DLT_CONNECTION_GATEWAY) != 0)
+    {
+        dlt_log(LOG_ERR, "Gateway connection creation failed\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    /* immediately send configured control messages */
+    control_msg = con->p_control_msgs;
+
+    while (control_msg != NULL)
+    {
+        if ((control_msg->type == CONTROL_MESSAGE_ON_STARTUP) ||
+            (control_msg->type == CONTROL_MESSAGE_BOTH))
+        {
+            if (dlt_gateway_send_control_message(con,
+                                                 control_msg,
+                                                 NULL,
+                                                 verbose) == DLT_RETURN_OK)
+            {
+                control_msg->req = CONTROL_MESSAGE_REQUESTED;
+            }
+        }
+
+        /* multiply periodic sending time */
+        if (((control_msg->type == CONTROL_MESSAGE_PERIODIC) ||
+             (control_msg->type == CONTROL_MESSAGE_BOTH)) &&
+            (control_msg->interval > 0))
+        {
+            sendtime *= control_msg->interval;
+        }
+        control_msg = control_msg->next;
+    }
+
+    /* set periodic sending time */
+    con->sendtime = sendtime;
+    con->sendtime_cnt = con->sendtime;
+
+    return DLT_RETURN_OK;
 }
 
 int dlt_gateway_establish_connections(DltGateway *gateway,
@@ -642,50 +922,37 @@ int dlt_gateway_establish_connections(DltGateway *gateway,
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
-    if (gateway == NULL || daemon_local == NULL)
+    if ((gateway == NULL) || (daemon_local == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     for (i = 0; i < gateway->num_connections; i++)
     {
         DltGatewayConnection *con = &(gateway->connections[i]);
+        DltPassiveControlMessage *control_msg = NULL;
+
         if (con == NULL)
         {
             dlt_log(LOG_CRIT, "Cannot retrieve gateway connection details\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
 
-        if (con->status != DLT_GATEWAY_CONNECTED &&
-            con->trigger != DLT_GATEWAY_ON_DEMAND &&
-            con->trigger != DLT_GATEWAY_DISABLED)
+        if ((con->status != DLT_GATEWAY_CONNECTED) &&
+            (con->trigger != DLT_GATEWAY_ON_DEMAND) &&
+            (con->trigger != DLT_GATEWAY_DISABLED))
         {
             ret = dlt_client_connect(&con->client, verbose);
 
             if (ret == 0)
             {
-                /* connection to passive node established, add to event loop */
-                con->status = DLT_GATEWAY_CONNECTED;
-                con->reconnect_cnt = 0;
-                con->timeout_cnt = 0;
-
                 /* setup dlt connection and add to epoll event loop here */
-                if (dlt_connection_create(daemon_local,
-                                     &daemon_local->pEvent,
-                                     con->client.sock,
-                                     EPOLLIN,
-                                     DLT_CONNECTION_GATEWAY) != 0)
+                if (dlt_gateway_add_to_event_loop(daemon_local, con, verbose) != DLT_RETURN_OK)
                 {
                     dlt_log(LOG_ERR, "Gateway connection creation failed\n");
-                    return -1;
+                    return DLT_RETURN_ERROR;
                 }
-
-                /* immediately send configured control messages */
-                dlt_gateway_send_control_message(con,
-                                                 gateway,
-                                                 daemon_local,
-                                                 verbose);
-
             }
             else
             {
@@ -702,9 +969,53 @@ int dlt_gateway_establish_connections(DltGateway *gateway,
                 }
             }
         }
+        else if ((con->status == DLT_GATEWAY_CONNECTED) &&
+                 (con->trigger != DLT_GATEWAY_DISABLED))
+        {
+            /* setup dlt connection and add to epoll event loop here */
+            if (dlt_connection_create(daemon_local,
+                                 &daemon_local->pEvent,
+                                 con->client.sock,
+                                 EPOLLIN,
+                                 DLT_CONNECTION_GATEWAY) != 0)
+            {
+                dlt_log(LOG_ERR, "Gateway connection creation failed\n");
+                return DLT_RETURN_ERROR;
+            }
+
+            /* immediately send periodic configured control messages */
+            control_msg = con->p_control_msgs;
+
+            while (control_msg != NULL)
+            {
+                if ((control_msg->type == CONTROL_MESSAGE_PERIODIC) ||
+                    (control_msg->type == CONTROL_MESSAGE_BOTH))
+                {
+                    if (dlt_gateway_send_control_message(con,
+                                                         control_msg,
+                                                         NULL,
+                                                         verbose) == DLT_RETURN_OK)
+                    {
+                        control_msg->req = CONTROL_MESSAGE_REQUESTED;
+                    }
+                }
+                control_msg = control_msg->next;
+            }
+
+            /* check sendtime counter */
+            if (con->sendtime_cnt > 0)
+            {
+                con->sendtime_cnt--;
+            }
+
+            if (con->sendtime_cnt == 0)
+            {
+                con->sendtime_cnt = con->sendtime;
+            }
+        }
     }
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 DltReceiver *dlt_gateway_get_connection_receiver(DltGateway *gateway, int fd)
@@ -713,6 +1024,7 @@ DltReceiver *dlt_gateway_get_connection_receiver(DltGateway *gateway, int fd)
 
     if (gateway == NULL)
     {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
         return NULL;
     }
 
@@ -728,6 +1040,238 @@ DltReceiver *dlt_gateway_get_connection_receiver(DltGateway *gateway, int fd)
     return NULL;
 }
 
+/**
+ * Parse GET_LOG_INFO
+ *
+ * @param daemon          DltDaemon
+ * @param daemon_local    DltDaemonLocal
+ * @param msg             DltMessage
+ * @param req             1 if requested from gateway, 0 otherwise
+ * @param verbose verbose flag
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_parse_get_log_info(DltDaemon *daemon,
+                                          char *ecu,
+                                          DltMessage *msg,
+                                          int req,
+                                          int verbose)
+{
+    char resp_text[DLT_RECEIVE_TEXTBUFSIZE] = {'\0'};
+    DltServiceGetLogInfoResponse *resp = NULL;
+    AppIDsType app;
+    ContextIDsInfoType con;
+    int i = 0;
+    int j = 0;
+
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+    if ((msg == NULL) || (msg->databuffer == NULL))
+    {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    if (DLT_CHECK_RCV_DATA_SIZE(msg->datasize, sizeof(DltServiceGetLogInfoResponse)) < 0)
+    {
+        return DLT_RETURN_ERROR;
+    }
+
+    /* if the request was send from gateway, clear all application and context list */
+    if (req == CONTROL_MESSAGE_REQUESTED)
+    {
+        /* clear application list */
+        if (dlt_daemon_applications_clear(daemon, ecu, verbose) == DLT_RETURN_ERROR)
+        {
+            dlt_log(LOG_ERR, "Cannot clear applications list\n");
+            return DLT_RETURN_ERROR;
+        }
+
+        /* clear context list */
+        if (dlt_daemon_contexts_clear(daemon, ecu, verbose) == DLT_RETURN_ERROR)
+        {
+            dlt_log(LOG_ERR, "Cannot clear contexts list\n");
+            return DLT_RETURN_ERROR;
+        }
+    }
+
+    /* check response */
+    if (dlt_message_payload(msg,
+                            resp_text,
+                            DLT_RECEIVE_TEXTBUFSIZE,
+                            DLT_OUTPUT_ASCII, 0) != DLT_RETURN_OK)
+    {
+        dlt_log(LOG_ERR, "GET_LOG_INFO payload failed\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    /* prepare pointer to message request */
+    resp = (DltServiceGetLogInfoResponse*) calloc(1, sizeof(DltServiceGetLogInfoResponse));
+
+    if (resp == NULL)
+    {
+        dlt_log(LOG_ERR,
+                "Get Log Info Response could not be allocated\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    if (dlt_set_loginfo_parse_service_id(resp_text, &resp->service_id, &resp->status) != DLT_RETURN_OK)
+    {
+        dlt_log(LOG_ERR, "Parsing GET_LOG_INFO failed\n");
+        dlt_client_cleanup_get_log_info(resp);
+        return DLT_RETURN_ERROR;
+    }
+
+    if (dlt_client_parse_get_log_info_resp_text(resp, resp_text) != DLT_RETURN_OK)
+    {
+        dlt_log(LOG_ERR, "Parsing GET_LOG_INFO failed\n");
+        dlt_client_cleanup_get_log_info(resp);
+        return DLT_RETURN_ERROR;
+    }
+
+    for (i = 0; i < resp->log_info_type.count_app_ids; i++)
+    {
+        app = resp->log_info_type.app_ids[i];
+
+        /* add application */
+        if (dlt_daemon_application_add(daemon,
+                                   app.app_id,
+                                   0,
+                                   app.app_description,
+                                   -1,
+                                   ecu,
+                                   verbose) == 0)
+        {
+            dlt_vlog(LOG_WARNING,
+                     "%s: dlt_daemon_application_add failed\n",
+                     __func__);
+            dlt_client_cleanup_get_log_info(resp);
+            return DLT_RETURN_ERROR;
+        }
+
+        for (j = 0; j < app.count_context_ids; j++)
+        {
+            con = app.context_id_info[j];
+
+            /* add context */
+            if (dlt_daemon_context_add(daemon,
+                                   app.app_id,
+                                   con.context_id,
+                                   con.log_level,
+                                   con.trace_status,
+                                   0,
+                                   -1,
+                                   con.context_description,
+                                   ecu,
+                                   verbose) == 0)
+            {
+                dlt_vlog(LOG_WARNING,
+                         "%s: dlt_daemon_context_add failed for %4s\n",
+                         __func__,
+                         app.app_id);
+                dlt_client_cleanup_get_log_info(resp);
+                return DLT_RETURN_ERROR;
+            }
+        }
+    }
+
+    /* free response */
+    dlt_client_cleanup_get_log_info(resp);
+
+    return DLT_RETURN_OK;
+}
+
+/**
+ * Parse GET_DEFAULT_LOG_LEVEL
+ *
+ * @param daemon          DltDaemon
+ * @param daemon_local    DltDaemonLocal
+ * @param msg             DltMessage
+ * @param verbose verbose flag
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_parse_get_default_log_level(DltDaemon *daemon,
+                                                   DltDaemonLocal *daemon_local,
+                                                   char *ecu,
+                                                   DltMessage *msg,
+                                                   int verbose)
+{
+    DltServiceGetDefaultLogLevelResponse *resp = NULL;
+    DltGatewayConnection *con = NULL;
+
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+    if ((daemon == NULL) || (daemon_local == NULL))
+    {
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    if (DLT_CHECK_RCV_DATA_SIZE(msg->datasize,
+                                sizeof(DltServiceGetDefaultLogLevelResponse)) < 0)
+    {
+        dlt_log(LOG_ERR, "Received data incomplete.\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    /* prepare pointer to message request */
+    resp = (DltServiceGetDefaultLogLevelResponse *) (msg->databuffer);
+
+    con = dlt_gateway_get_connection(&daemon_local->pGateway,
+                                     ecu,
+                                     verbose);
+
+    if (con == NULL)
+    {
+        dlt_vlog(LOG_ERR, "No information about passive ECU: %s\n",
+                 ecu);
+
+        return DLT_RETURN_ERROR;
+    }
+
+    con->default_log_level = resp->log_level;
+
+    return DLT_RETURN_OK;
+}
+
+/**
+ * Service offline logstorage
+ *
+ * @param daemon       DltDaemon
+ * @param daemon_local DltDaemonLocal
+ * @param verbose      int
+ * @return 0 on success, -1 otherwise
+ */
+STATIC int dlt_gateway_control_service_logstorage(DltDaemon *daemon,
+                                                  DltDaemonLocal *daemon_local,
+                                                  int verbose)
+{
+    unsigned int connection_type = 0;
+    int i = 0;
+
+    if (daemon_local->flags.offlineLogstorageMaxDevices <= 0)
+    {
+        dlt_log(LOG_INFO,
+                "Logstorage functionality not enabled or MAX device set is 0\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    for (i = 0; i < daemon_local->flags.offlineLogstorageMaxDevices; i++)
+    {
+        connection_type = daemon->storage_handle[i].connection_type;
+
+        if (connection_type == DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED)
+        {
+            /* Check if log level of running application needs an update */
+            dlt_daemon_logstorage_update_application_loglevel(daemon,
+                                                              daemon_local,
+                                                              i,
+                                                              verbose);
+        }
+    }
+
+    return DLT_RETURN_OK;
+}
+
 int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
                                               DltDaemonLocal *daemon_local,
                                               DltReceiver *receiver,
@@ -739,9 +1283,10 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
     DltMessage msg;
     char local_str[DLT_DAEMON_TEXTBUFSIZE];
 
-    if (daemon == NULL || daemon_local == NULL || receiver == NULL)
+    if ((daemon == NULL) || (daemon_local == NULL) || (receiver == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     PRINT_FUNCTION_VERBOSE(verbose);
@@ -750,7 +1295,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
     if (gateway == NULL)
     {
         dlt_log(LOG_ERR, "Gateway structure is NULL\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     for (i = 0; i < gateway->num_connections; i++)
@@ -765,7 +1310,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
     if (con == NULL)
     {
         dlt_log(LOG_ERR, "Cannot associate fd to passive Node connection\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     /* now the corresponding passive node connection is available */
@@ -773,7 +1318,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
     {
         dlt_log(LOG_ERR,
                 "Cannot initialize DLT message for passive node forwarding\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     /* nearly copy and paste of dlt_client_main_loop function */
@@ -783,7 +1328,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
         if (dlt_message_free(&msg, verbose) < 0)
         {
             dlt_log(LOG_ERR, "Cannot free DLT message\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
 
         dlt_log(LOG_WARNING, "Connection to passive node lost\n");
@@ -804,7 +1349,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
                 dlt_log(LOG_ERR, "Remove passive node Connection failed\n");
             }
         }
-        return 0;
+        return DLT_RETURN_OK;
     }
 
     while (dlt_message_read(&msg,
@@ -821,14 +1366,69 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
         /* only forward messages if the received ECUid is the expected one */
         if (strncmp(header->ecu, con->ecuid, strlen(con->ecuid)) == 0)
         {
-            snprintf(local_str,
-                     DLT_DAEMON_TEXTBUFSIZE,
+            uint32_t id;
+            uint32_t id_tmp;
+            DltPassiveControlMessage *control_msg = con->p_control_msgs;
+
+            dlt_vlog(LOG_DEBUG,
                      "Received ECUid (%s) similar to configured ECUid(%s). "
                      "Forwarding message (%s).\n",
                      header->ecu,
                      con->ecuid,
                      msg.databuffer);
-            dlt_log(LOG_DEBUG, local_str);
+
+            id_tmp = *((uint32_t*)(msg.databuffer));
+            id = DLT_ENDIAN_GET_32(msg.standardheader->htyp, id_tmp);
+
+            /* if ID is GET_LOG_INFO, parse msg */
+            if (id == DLT_SERVICE_ID_GET_LOG_INFO)
+            {
+                while (control_msg)
+                {
+                    if (control_msg->id == id)
+                    {
+                        if (dlt_gateway_parse_get_log_info(daemon,
+                                                           header->ecu,
+                                                           &msg,
+                                                           control_msg->req,
+                                                           verbose) == DLT_RETURN_ERROR)
+                        {
+                            dlt_log(LOG_WARNING, "Parsing GET_LOG_INFO message failed!\n");
+                        }
+
+                        /* Check for logstorage */
+                        dlt_gateway_control_service_logstorage(daemon,
+                                                               daemon_local,
+                                                               verbose);
+
+                        /* initialize the flag */
+                        control_msg->req = CONTROL_MESSAGE_NOT_REQUESTED;
+                        break;
+                    }
+                    control_msg = control_msg->next;
+                }
+            }
+            else if (id == DLT_SERVICE_ID_GET_DEFAULT_LOG_LEVEL)
+            {
+                if (dlt_gateway_parse_get_default_log_level(
+                        daemon,
+                        daemon_local,
+                        header->ecu,
+                        &msg,
+                        verbose) == DLT_RETURN_ERROR)
+                {
+                    dlt_log(LOG_WARNING,
+                            "Parsing GET_DEFAULT_LOG_LEVEL message failed!\n");
+                }
+            }
+
+            /* prepare storage header */
+            if (dlt_set_storageheader(msg.storageheader,
+                                      msg.headerextra.ecu) == DLT_RETURN_ERROR)
+            {
+                dlt_vlog(LOG_ERR, "%s: Can't set storage header\n", __func__);
+                return DLT_DAEMON_ERROR_UNKNOWN;
+            }
 
             if (dlt_daemon_client_send(DLT_DAEMON_SEND_TO_ALL,
                                    daemon,
@@ -846,27 +1446,25 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
         }
         else /* otherwise remove this connection and do not connect again */
         {
-            snprintf(local_str,
-                     DLT_DAEMON_TEXTBUFSIZE,
+            dlt_vlog(LOG_WARNING,
                      "Received ECUid (%s) differs to configured ECUid(%s). "
                      "Discard this message.\n",
                      header->ecu,
                      con->ecuid);
-                     dlt_log(LOG_WARNING, local_str);
 
              /* disconnect from passive node */
-             con->status = DLT_GATEWAY_DISCONNECTED;
-             con->trigger = DLT_GATEWAY_DISABLED;
-             if (dlt_event_handler_unregister_connection(&daemon_local->pEvent,
-                                                        daemon_local,
-                                                        receiver->fd)
-                 != 0)
-             {
-                 dlt_log(LOG_ERR, "Remove passive node Connection failed\n");
-             }
+            con->status = DLT_GATEWAY_DISCONNECTED;
+            con->trigger = DLT_GATEWAY_DISABLED;
+            if (dlt_event_handler_unregister_connection(&daemon_local->pEvent,
+                                                       daemon_local,
+                                                       receiver->fd)
+                != 0)
+            {
+                dlt_log(LOG_ERR, "Remove passive node Connection failed\n");
+            }
 
-             dlt_log(LOG_WARNING,
-                     "Disconnect from passive node due to invalid ECUid\n");
+            dlt_log(LOG_WARNING,
+                    "Disconnect from passive node due to invalid ECUid\n");
         }
 
         if (msg.found_serialheader)
@@ -879,7 +1477,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
             {
                 /* Return value ignored */
                 dlt_message_free(&msg,verbose);
-                return -1;
+                return DLT_RETURN_ERROR;
              }
         }
         else
@@ -891,7 +1489,7 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
             {
                 /* Return value ignored */
                 dlt_message_free(&msg,verbose);
-                return -1;
+                return DLT_RETURN_ERROR;
             }
         }
     }
@@ -900,15 +1498,15 @@ int dlt_gateway_process_passive_node_messages(DltDaemon *daemon,
     {
         /* Return value ignored */
         dlt_message_free(&msg, verbose);
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     if (dlt_message_free(&msg, verbose) == -1)
     {
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 int dlt_gateway_process_gateway_timer(DltDaemon *daemon,
@@ -918,28 +1516,25 @@ int dlt_gateway_process_gateway_timer(DltDaemon *daemon,
 {
     uint64_t expir = 0;
     ssize_t res = 0;
-    char local_str[DLT_DAEMON_TEXTBUFSIZE];
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
     if ((daemon_local == NULL) || (daemon == NULL) || (receiver == NULL))
     {
-        snprintf(local_str,
-                 DLT_DAEMON_TEXTBUFSIZE,
-                 "%s: invalid parameters",
+        dlt_vlog(LOG_ERR,
+                 "%s: invalid parameters\n",
                  __func__);
-        dlt_log(LOG_ERR, local_str);
-        return -1;
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     res = read(receiver->fd, &expir, sizeof(expir));
 
     if(res < 0)
     {
-        snprintf(local_str,
-                 DLT_DAEMON_TEXTBUFSIZE,
-                 "%s: Fail to read timer (%s)\n", __func__, strerror(errno));
-        dlt_log(LOG_WARNING, local_str);
+        dlt_vlog(LOG_WARNING,
+                 "%s: Fail to read timer (%s)\n",
+                 __func__,
+                 strerror(errno));
         /* Activity received on timer_wd, but unable to read the fd:
            let's go on sending notification */
     }
@@ -951,7 +1546,7 @@ int dlt_gateway_process_gateway_timer(DltDaemon *daemon,
 
     dlt_log(LOG_DEBUG, "Gateway Timer\n");
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
 int dlt_gateway_forward_control_message(DltGateway *gateway,
@@ -963,12 +1558,15 @@ int dlt_gateway_forward_control_message(DltGateway *gateway,
     int i = 0;
     int ret = 0;
     DltGatewayConnection *con = NULL;
+    uint32_t id_tmp;
+    uint32_t id;
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
     if (gateway == NULL || daemon_local == NULL || msg == NULL || ecu == NULL)
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     for (i = 0; i < gateway->num_connections; i++)
@@ -985,13 +1583,13 @@ int dlt_gateway_forward_control_message(DltGateway *gateway,
     if (con == NULL)
     {
         dlt_log(LOG_WARNING, "Unknown passive node identifier\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     if (con->status != DLT_GATEWAY_CONNECTED)
     {
         dlt_log(LOG_INFO, "Passive node is not connected\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     if (con->send_serial) /* send serial header */
@@ -1004,7 +1602,7 @@ int dlt_gateway_forward_control_message(DltGateway *gateway,
         if (ret == -1)
         {
             dlt_log(LOG_ERR, "Sending message to passive DLT Daemon failed\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
     }
 
@@ -1015,7 +1613,7 @@ int dlt_gateway_forward_control_message(DltGateway *gateway,
     if (ret == -1)
     {
         dlt_log(LOG_ERR, "Sending message to passive DLT Daemon failed\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
     else
     {
@@ -1023,12 +1621,17 @@ int dlt_gateway_forward_control_message(DltGateway *gateway,
         if (ret == -1)
         {
             dlt_log(LOG_ERR, "Sending message to passive DLT Daemon failed\n");
-            return -1;
+            return DLT_RETURN_ERROR;
         }
     }
 
-    dlt_log(LOG_INFO, "Control message forwarded\n");
-    return 0;
+    id_tmp = *((uint32_t*)(msg->databuffer));
+    id = DLT_ENDIAN_GET_32(msg->standardheader->htyp, id_tmp);
+
+    dlt_vlog(LOG_INFO,
+             "Control message forwarded : %s\n",
+             dlt_get_service_name(id));
+    return DLT_RETURN_OK;
 }
 
 int dlt_gateway_process_on_demand_request(DltGateway *gateway,
@@ -1042,9 +1645,10 @@ int dlt_gateway_process_on_demand_request(DltGateway *gateway,
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
-    if (gateway == NULL || daemon_local == NULL || node_id == NULL)
+    if ((gateway == NULL) || (daemon_local == NULL) || (node_id == NULL))
     {
-        return -1;
+        dlt_vlog(LOG_ERR, "%s: wrong parameter\n", __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
     /* find connection by ECU id */
@@ -1060,7 +1664,7 @@ int dlt_gateway_process_on_demand_request(DltGateway *gateway,
     if (con == NULL)
     {
         dlt_log(LOG_WARNING, "Specified ECUid not found\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
     if (connection_status == 1) /* try to connect */
@@ -1069,23 +1673,17 @@ int dlt_gateway_process_on_demand_request(DltGateway *gateway,
         {
             if (dlt_client_connect(&con->client, verbose) == 0)
             {
-                con->status = DLT_GATEWAY_CONNECTED;
-
                 /* setup dlt connection and add to epoll event loop here */
-                if (dlt_connection_create(daemon_local,
-                                     &daemon_local->pEvent,
-                                     con->client.sock,
-                                     EPOLLIN,
-                                     DLT_CONNECTION_GATEWAY) != 0)
+                if (dlt_gateway_add_to_event_loop(daemon_local, con, verbose) != DLT_RETURN_OK)
                 {
                     dlt_log(LOG_ERR, "Gateway connection creation failed\n");
-                    return -1;
+                    return DLT_RETURN_ERROR;
                 }
             }
             else
             {
                 dlt_log(LOG_ERR, "Could not connect to passive node\n");
-                return -1;
+                return DLT_RETURN_ERROR;
             }
         }
         else
@@ -1104,194 +1702,105 @@ int dlt_gateway_process_on_demand_request(DltGateway *gateway,
             dlt_log(LOG_ERR,
                     "Remove passive node event handler connection failed\n");
         }
-
-        if (dlt_client_cleanup(&con->client, verbose) != 0)
-        {
-            dlt_log(LOG_ERR, "Could not cleanup DltClient structure\n");
-            return -1;
-        }
     }
     else
     {
         dlt_log(LOG_ERR, "Unknown command (connection_status)\n");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
 
-    return 0;
+    return DLT_RETURN_OK;
 }
 
-void dlt_gateway_send_control_message(DltGatewayConnection *con,
-                                      DltGateway *gateway,
-                                      DltDaemonLocal *daemon_local,
-                                      int verbose)
+int dlt_gateway_send_control_message(DltGatewayConnection *con,
+                                     DltPassiveControlMessage *control_msg,
+                                     void *data,
+                                     int verbose)
 {
-    int i = 0;
-    uint32_t len = 0;
-    DltMessage msg;
-    char local_str[DLT_DAEMON_TEXTBUFSIZE];
+    int ret = DLT_RETURN_OK;
 
     PRINT_FUNCTION_VERBOSE(verbose);
 
-    if (con == NULL || gateway == NULL || daemon_local == NULL)
+    if (con == NULL)
     {
-        snprintf(local_str,
-                 DLT_DAEMON_TEXTBUFSIZE,
-                 "%s: Invalid parameter given\n", __func__);
-        dlt_log(LOG_WARNING, local_str);
-        return;
+        dlt_vlog(LOG_WARNING,
+                 "%s: Invalid parameter given\n",
+                 __func__);
+        return DLT_RETURN_WRONG_PARAMETER;
     }
 
-    for (i = 0; i < DLT_GATEWAY_MAX_STARTUP_CTRL_MSG; i++)
+    /* no (more) control message to be send */
+    if (control_msg->id == 0)
     {
-        if (con->control_msgs[i] == 0)
-        {
-            break; /* no (more) control message to be send */
-        }
-
-        memset(&msg, 0, sizeof(msg));
+        return DLT_RETURN_ERROR;
+    }
 
-        if (dlt_message_init(&msg, verbose) == -1)
+    /* check sendtime counter and message interval */
+    /* sendtime counter is 0 on startup, otherwise positive value */
+    if ((control_msg->type != CONTROL_MESSAGE_ON_DEMAND) && (con->sendtime_cnt > 0))
+    {
+        if (control_msg->interval <= 0)
         {
-            snprintf(local_str,
-                     DLT_DAEMON_TEXTBUFSIZE,
-                     "Initialization of message failed\n");
-            dlt_log(LOG_WARNING, local_str);
-            return;
+            return DLT_RETURN_ERROR;
         }
 
-        if (con->control_msgs[i] == DLT_SERVICE_ID_GET_LOG_INFO)
+        if ((control_msg->type == CONTROL_MESSAGE_PERIODIC) ||
+            (control_msg->type == CONTROL_MESSAGE_BOTH))
         {
-            DltServiceGetLogInfoRequest *req;
-            msg.databuffer = (uint8_t *)
-                             malloc(sizeof(DltServiceGetLogInfoRequest));
-            if (msg.databuffer == NULL)
+            if ((con->sendtime_cnt - 1) % control_msg->interval != 0)
             {
-                snprintf(local_str,
-                         DLT_DAEMON_TEXTBUFSIZE,
-                         "Initialization of 'GetLogInfo' failed\n");
-                dlt_log(LOG_WARNING, local_str);
-                dlt_message_free(&msg, verbose);
-                return;
+                return DLT_RETURN_ERROR;
             }
-
-            req = (DltServiceGetLogInfoRequest *)msg.databuffer;
-            req->service_id = DLT_SERVICE_ID_GET_LOG_INFO;
-            req->options = 7;
-            dlt_set_id(req->apid, "");
-            dlt_set_id(req->ctid, "");
-            dlt_set_id(req->com, "remo");
-
-            msg.databuffersize = sizeof(DltServiceGetLogInfoRequest);
-            msg.datasize = msg.databuffersize;
-        }
-        else if (con->control_msgs[i] == DLT_SERVICE_ID_GET_SOFTWARE_VERSION)
-        {
-            DltServiceGetSoftwareVersion *req;
-
-            msg.databuffer = (uint8_t *)
-                             malloc(sizeof(DltServiceGetSoftwareVersion));
-            if (msg.databuffer == NULL)
-            {
-                snprintf(local_str,
-                         DLT_DAEMON_TEXTBUFSIZE,
-                         "Initialization of 'GetSoftwareVersion' failed\n");
-                dlt_log(LOG_WARNING, local_str);
-                dlt_message_free(&msg, verbose);
-                return;
-            }
-
-            req = (DltServiceGetSoftwareVersion *)msg.databuffer;
-            req->service_id = DLT_SERVICE_ID_GET_SOFTWARE_VERSION;
-
-            msg.databuffersize = sizeof(DLT_SERVICE_ID_GET_SOFTWARE_VERSION);
-            msg.datasize = msg.databuffersize;
-        }
-        else
-        {
-            snprintf(local_str,
-                     DLT_DAEMON_TEXTBUFSIZE,
-                     "Unknown control message. Skip.\n");
-            dlt_log(LOG_WARNING, local_str);
-            dlt_message_free(&msg, verbose);
-            return;
-        }
-
-        /* prepare storage header */
-        msg.storageheader = (DltStorageHeader*)msg.headerbuffer;
-
-        if (dlt_set_storageheader(msg.storageheader,"") == DLT_RETURN_ERROR)
-        {
-            dlt_message_free(&msg,0);
-            return;
-        }
-
-        /* prepare standard header */
-        msg.standardheader = (DltStandardHeader*)(msg.headerbuffer + sizeof(DltStorageHeader));
-        msg.standardheader->htyp = DLT_HTYP_WEID | DLT_HTYP_WTMS | DLT_HTYP_UEH | DLT_HTYP_PROTOCOL_VERSION1 ;
-
-        #if (BYTE_ORDER==BIG_ENDIAN)
-            msg.standardheader->htyp = (msg.standardheader->htyp | DLT_HTYP_MSBF);
-        #endif
-
-        msg.standardheader->mcnt = 0;
-
-        /* Set header extra parameters */
-        dlt_set_id(msg.headerextra.ecu,"");
-        //msg.headerextra.seid = 0;
-        msg.headerextra.tmsp = dlt_uptime();
-
-        /* Copy header extra parameters to headerbuffer */
-        if (dlt_message_set_extraparameters(&msg,0) == DLT_RETURN_ERROR)
-        {
-            dlt_message_free(&msg,0);
-            return;
         }
+    }
 
-        /* prepare extended header */
-        msg.extendedheader = (DltExtendedHeader*)(msg.headerbuffer +
-                             sizeof(DltStorageHeader) +
-                             sizeof(DltStandardHeader) +
-                             DLT_STANDARD_HEADER_EXTRA_SIZE(msg.standardheader->htyp) );
-
-        msg.extendedheader->msin = DLT_MSIN_CONTROL_REQUEST;
-
-        msg.extendedheader->noar = 1; /* number of arguments */
-
-        dlt_set_id(msg.extendedheader->apid, "APP");
-        dlt_set_id(msg.extendedheader->ctid, "CON");
-
-        /* prepare length information */
-        msg.headersize = sizeof(DltStorageHeader) +
-                         sizeof(DltStandardHeader) +
-                         sizeof(DltExtendedHeader) +
-                         DLT_STANDARD_HEADER_EXTRA_SIZE(msg.standardheader->htyp);
+    if (con->send_serial) /* send serial header */
+    {
+        ret = send(con->client.sock,
+                   (void *)dltSerialHeader,
+                   sizeof(dltSerialHeader),
+                   0);
 
-        len=msg.headersize - sizeof(DltStorageHeader) + msg.datasize;
-        if (len>UINT16_MAX)
+        if (ret == -1)
         {
-            fprintf(stderr,"Critical: Huge injection message discarded!\n");
-            dlt_message_free(&msg,0);
-
-            return;
+            dlt_log(LOG_ERR, "Sending message to passive DLT Daemon failed\n");
+            return DLT_RETURN_ERROR;
         }
+    }
 
-        msg.standardheader->len = DLT_HTOBE_16(len);
-
-        /* forward message to passive node */
-        if (dlt_gateway_forward_control_message(gateway,
-                                                daemon_local,
-                                                &msg,
-                                                con->ecuid,
-                                                verbose) != 0)
+    switch(control_msg->id)
+    {
+    case DLT_SERVICE_ID_GET_LOG_INFO:
+        return dlt_client_get_log_info(&con->client);
+        break;
+    case DLT_SERVICE_ID_GET_DEFAULT_LOG_LEVEL:
+        return dlt_client_get_default_log_level(&con->client);
+        break;
+    case DLT_SERVICE_ID_GET_SOFTWARE_VERSION:
+        return dlt_client_get_software_version(&con->client);
+        break;
+    case DLT_SERVICE_ID_SET_LOG_LEVEL:
+        if (data == NULL)
         {
-            snprintf(local_str,
-                     DLT_DAEMON_TEXTBUFSIZE,
-                     "Failed to forward message to passive node.\n");
-            dlt_log(LOG_WARNING, local_str);
+            dlt_vlog(LOG_WARNING,
+                     "Insufficient data for %s received. Send control request failed.\n",
+                     dlt_get_service_name(control_msg->id));
+            return DLT_RETURN_ERROR;
         }
 
-        dlt_message_free(&msg, verbose);
+        DltServiceSetLogLevel *req = (DltServiceSetLogLevel *) data;
+        return dlt_client_send_log_level(&con->client,
+                                         req->apid,
+                                         req->ctid,
+                                         req->log_level);
+        break;
+    default:
+        dlt_vlog(LOG_WARNING,
+                 "Cannot forward request: %s.\n",
+                 dlt_get_service_name(control_msg->id));
     }
+
+    return DLT_RETURN_OK;
 }
 
 DltGatewayConnection *dlt_gateway_get_connection(DltGateway *gateway,
diff --git a/src/gateway/dlt_gateway.conf b/src/gateway/dlt_gateway.conf
index 645847a..c68aa4f 100644
--- a/src/gateway/dlt_gateway.conf
+++ b/src/gateway/dlt_gateway.conf
@@ -9,11 +9,14 @@ EcuID=ECU2
 ; Stop connecting to passive node, if not successful after 10 seconds
 Timeout=10
 ; Send following control messages after connection is established
-; SendControl=0x03,0x13
+; SendControl=0x03,0x04,0x13
 ; Send Serial Header with control messages. Value in dlt.conf is used as default if not specified.
 ; SendSerialHeader=0
+; Send following control messages periodically (<control:interval[in seconds]>)
+; SendPeriodicControl=0x03:5,0x13:10
 
 
 ; Supported Control messages:
 ; DLT_SERVICE_ID_GET_LOG_INFO                    0x03
+; DLT_SERVICE_ID_GET_DEFAULT_LOG_LEVEL           0x04
 ; DLT_SERVICE_ID_GET_SOFTWARE_VERSION            0x13
diff --git a/src/gateway/dlt_gateway.h b/src/gateway/dlt_gateway.h
index 571a76a..2da2118 100644
--- a/src/gateway/dlt_gateway.h
+++ b/src/gateway/dlt_gateway.h
@@ -163,17 +163,18 @@ int dlt_gateway_process_on_demand_request(DltGateway *g,
                                           int verbose);
 
 /**
- * Send control message to passive node.
+ * Send control message to passive node
  *
  * @param con           DltGatewayConnection
- * @param g             DltGateway
- * @param daemon_local  DltDaemonLocal
+ * @param control_msg   DltPassiveControlMessage
+ * @param msg           DltMessage
  * @param verbose       verbose flag
+ * @return 0 on success, -1 otherwise
  */
-void dlt_gateway_send_control_message(DltGatewayConnection *con,
-                                      DltGateway *g,
-                                      DltDaemonLocal *daemon_local,
-                                      int verbose);
+int dlt_gateway_send_control_message(DltGatewayConnection *con,
+                                     DltPassiveControlMessage *control_msg,
+                                     void *data,
+                                     int verbose);
 
 /**
  * Gets the connection handle of passive node with specified ECU
@@ -189,33 +190,4 @@ DltGatewayConnection *dlt_gateway_get_connection(DltGateway *g,
 
 /* _ONLY_ for development purposes */
 void print_gateway_connection_details(const DltGateway *g);
-#ifdef DLT_UNIT_TESTS
-typedef enum {
-    GW_CONF_IP_ADDRESS = 0,
-    GW_CONF_PORT,
-    GW_CONF_ECUID,
-    GW_CONF_CONNECT,
-    GW_CONF_TIMEOUT,
-    GW_CONF_SEND_CONTROL,
-    GW_CONF_SEND_SERIAL_HEADER,
-    GW_CONF_COUNT
-} DltGatewayConfType;
-int dlt_gateway_check_ip(DltGatewayConnection *con, char *value);
-int dlt_gateway_check_port(DltGatewayConnection *con, char *value);
-int dlt_gateway_check_ecu(DltGatewayConnection *con, char *value);
-int dlt_gateway_check_connect_trigger(DltGatewayConnection *con,
-                                             char *value);
-int dlt_gateway_check_timeout(DltGatewayConnection *con, char *value);
-int dlt_gateway_check_send_serial(DltGatewayConnection *con, char *value);
-int dlt_gateway_check_control_messages(DltGatewayConnection *con,
-                                              char *value);
-int dlt_gateway_check_param(DltGateway *gateway,
-                                   DltGatewayConnection *con,
-                                   DltGatewayConfType ctype,
-                                   char *value);
-int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose);
-int dlt_gateway_store_connection(DltGateway *gateway,
-                                 DltGatewayConnection *tmp,
-                                 int verbose);
-#endif
 #endif
diff --git a/src/gateway/dlt_gateway_types.h b/src/gateway/dlt_gateway_types.h
index 7c3d45e..4d0de0d 100644
--- a/src/gateway/dlt_gateway_types.h
+++ b/src/gateway/dlt_gateway_types.h
@@ -58,6 +58,7 @@
 #ifndef DLT_GATEWAY_TYPES_H_
 #define DLT_GATEWAY_TYPES_H_
 
+#include "dlt_protocol.h"
 #include "dlt_client.h"
 
 #define DLT_GATEWAY_CONFIG_PATH CONFIGURATION_FILES_DIR "/dlt_gateway.conf"
@@ -85,6 +86,32 @@ typedef enum
     DLT_GATEWAY_DISABLED       /* disable this connection due to problems */
 } connection_trigger;
 
+typedef enum
+{
+    CONTROL_MESSAGE_UNDEFINED = -1,
+    CONTROL_MESSAGE_ON_STARTUP,     /* send on startup */
+    CONTROL_MESSAGE_PERIODIC,       /* send periodically */
+    CONTROL_MESSAGE_BOTH,           /* send on startup and periodically */
+    CONTROL_MESSAGE_ON_DEMAND       /* send on demand only */
+} control_msg_trigger;
+
+typedef enum
+{
+    CONTROL_MESSAGE_REQUEST_UNDEFINED = -1,
+    CONTROL_MESSAGE_NOT_REQUESTED,  /* control msg not requested (default) */
+    CONTROL_MESSAGE_REQUESTED       /* control msg requested */
+} control_msg_request;
+
+/* Passive control message */
+typedef struct DltPassiveControlMessage {
+    uint32_t id;                /* msg ID */
+    uint32_t user_id;
+    control_msg_trigger type;   /* on startup or periodic or both */
+    control_msg_request req;    /* whether it is requested from gateway or not */
+    int interval;               /* interval for periodic sending. if on startup, -1 */
+    struct DltPassiveControlMessage *next; /* for multiple passive control message */
+} DltPassiveControlMessage;
+
 /* DLT Gateway connection structure */
 typedef struct {
     int handle;                 /* connection handle */
@@ -99,9 +126,13 @@ typedef struct {
     int timeout;                /* connection timeout */
     int timeout_cnt;            /* connection timeout counter */
     int reconnect_cnt;          /* reconnection counter */
-    int control_msgs[DLT_GATEWAY_MAX_STARTUP_CTRL_MSG]; /* msg IDs send on startup */
+    int sendtime;               /* periodic sending max time */
+    int sendtime_cnt;           /* periodic sending counter */
+    DltPassiveControlMessage *p_control_msgs; /* passive control msgs */
+    DltPassiveControlMessage *head; /* to go back to the head pointer of p_control_msgs */
     int send_serial;            /* Send serial header with control messages */
     DltClient client;           /* DltClient structure */
+    int default_log_level;      /* Default Log Level on passive node */
 } DltGatewayConnection;
 
 /* DltGateway structure */
diff --git a/src/lib/dlt_client.c b/src/lib/dlt_client.c
index 60a97f5..9c38827 100644
--- a/src/lib/dlt_client.c
+++ b/src/lib/dlt_client.c
@@ -412,6 +412,8 @@ DltReturnValue dlt_client_send_ctrl_msg(DltClient *client, char *apid, char *cti
     int ret;
 
     int32_t len;
+    uint32_t id_tmp;
+    uint32_t id;
 
     if ((client==0) || (client->sock<0) || (apid==0) || (ctid==0))
     {
@@ -510,15 +512,26 @@ DltReturnValue dlt_client_send_ctrl_msg(DltClient *client, char *apid, char *cti
     {
         /* via FileDescriptor */
         ret=write(client->sock, msg.headerbuffer+sizeof(DltStorageHeader),msg.headersize-sizeof(DltStorageHeader));
-                if (0 > ret){
-                        dlt_message_free(&msg,0);
-                        return DLT_RETURN_ERROR;
-                }
+        if (0 > ret)
+        {
+            dlt_log(LOG_ERR, "Sending message failed\n");
+            dlt_message_free(&msg,0);
+            return DLT_RETURN_ERROR;
+        }
+
         ret=write(client->sock, msg.databuffer,msg.datasize);
-                if (0 > ret){
-                        dlt_message_free(&msg,0);
-                        return DLT_RETURN_ERROR;
-                }
+        if (0 > ret){
+            dlt_log(LOG_ERR, "Sending message failed\n");
+            dlt_message_free(&msg,0);
+            return DLT_RETURN_ERROR;
+        }
+
+        id_tmp = *((uint32_t*)(msg.databuffer));
+        id = DLT_ENDIAN_GET_32(msg.standardheader->htyp, id_tmp);
+
+        dlt_vlog(LOG_INFO,
+                 "Control message forwarded : %s\n",
+                 dlt_get_service_name(id));
     }
     else
     {
@@ -571,16 +584,19 @@ DltReturnValue dlt_client_send_inject_msg(DltClient *client, char *apid, char *c
 DltReturnValue dlt_client_send_log_level(DltClient *client, char *apid, char *ctid, uint8_t logLevel)
 {
     DltServiceSetLogLevel *req;
-    uint8_t *payload;
+    int ret = DLT_RETURN_ERROR;
 
-    payload = (uint8_t *) malloc(sizeof(DltServiceSetLogLevel));
-
-    if(payload==0)
+    if ((client == NULL) || (apid == NULL) || (ctid == NULL))
     {
-        return DLT_RETURN_ERROR;
+        return ret;
     }
 
-    req = (DltServiceSetLogLevel *) payload;
+
+    req = (DltServiceSetLogLevel *) malloc(sizeof(DltServiceSetLogLevel));
+    if (req == NULL)
+    {
+        return ret;
+    }
     memset(req, 0, sizeof(DltServiceSetLogLevel));
     req->service_id = DLT_SERVICE_ID_SET_LOG_LEVEL;
     dlt_set_id(req->apid,apid);
@@ -589,37 +605,35 @@ DltReturnValue dlt_client_send_log_level(DltClient *client, char *apid, char *ct
     dlt_set_id(req->com,"remo");
 
         /* free message */
-    if (dlt_client_send_ctrl_msg(client,"APP","CON",payload,sizeof(DltServiceSetLogLevel)) == DLT_RETURN_ERROR)
-    {
-        free(payload);
-        return DLT_RETURN_ERROR;
-    }
+    ret = dlt_client_send_ctrl_msg(client,
+                                   "APP",
+                                   "CON",
+                                   (uint8_t*) req,
+                                   sizeof(DltServiceSetLogLevel));
 
-    free(payload);
 
-    return DLT_RETURN_OK;
+    free(req);
+
+    return ret;
 }
 
-int dlt_client_get_log_info(DltClient *client)
+DltReturnValue dlt_client_get_log_info(DltClient *client)
 {
     DltServiceGetLogInfoRequest *req;
-    uint8_t *payload;
-    int ret_main_loop = 0;
-    int ret = -1;
+    int ret = DLT_RETURN_ERROR;
 
     if (client == NULL)
     {
         return ret;
     }
-    payload = (uint8_t *) malloc(sizeof(DltServiceGetLogInfoRequest));
 
-    if (payload == 0)
+    req = (DltServiceGetLogInfoRequest *) malloc(sizeof(DltServiceGetLogInfoRequest));
+
+    if (req == NULL)
     {
         return ret;
     }
 
-    req = (DltServiceGetLogInfoRequest *) payload;
-
     req->service_id = DLT_SERVICE_ID_GET_LOG_INFO;
     req->options = 7;
     dlt_set_id(req->apid, "");
@@ -627,20 +641,73 @@ int dlt_client_get_log_info(DltClient *client)
     dlt_set_id(req->com, "remo");
 
     /* send control message to daemon*/
-    ret = dlt_client_send_ctrl_msg(client, "", "", payload, sizeof(DltServiceGetLogInfoRequest));
-    free(payload);
-    if (ret == -1)
+    ret = dlt_client_send_ctrl_msg(client,
+                                   "",
+                                   "",
+                                   (uint8_t *) req,
+                                   sizeof(DltServiceGetLogInfoRequest));
+
+    free(req);
+
+    return ret;
+}
+
+DltReturnValue dlt_client_get_default_log_level(DltClient *client)
+{
+    DltServiceGetDefaultLogLevelRequest *req;
+    int ret = DLT_RETURN_ERROR;
+
+    if (client == NULL)
     {
-        return -1;
+        return ret;
     }
 
-    ret_main_loop = dlt_client_main_loop(client, NULL, 0);
-    if (ret_main_loop == 1)
+    req = (DltServiceGetDefaultLogLevelRequest *)
+                   malloc(sizeof(DltServiceGetDefaultLogLevelRequest));
+
+    if (req == NULL)
     {
-        printf("DLT-daemon's response is invalid.\n");
+        return ret;
     }
 
-    return 0;
+    req->service_id = DLT_SERVICE_ID_GET_DEFAULT_LOG_LEVEL;
+
+    /* send control message to daemon*/
+    ret = dlt_client_send_ctrl_msg(client,
+                                   "",
+                                   "",
+                                   (uint8_t *) req,
+                                   sizeof(DltServiceGetDefaultLogLevelRequest));
+
+    free(req);
+
+    return ret;
+}
+
+DltReturnValue dlt_client_get_software_version(DltClient *client)
+{
+    DltServiceGetSoftwareVersion *req;
+    int ret = DLT_RETURN_ERROR;
+
+    if (client == NULL)
+    {
+        return ret;
+    }
+
+    req = (DltServiceGetSoftwareVersion *) malloc(sizeof(DltServiceGetSoftwareVersion));
+
+    req->service_id = DLT_SERVICE_ID_GET_SOFTWARE_VERSION;
+
+    /* send control message to daemon*/
+    ret = dlt_client_send_ctrl_msg(client,
+                                   "",
+                                   "",
+                                   (uint8_t *) req,
+                                   sizeof(DltServiceGetSoftwareVersion));
+
+    free(req);
+
+    return ret;
 }
 
 DltReturnValue dlt_client_send_trace_status(DltClient *client, char *apid, char *ctid, uint8_t traceStatus)
@@ -905,3 +972,241 @@ int dlt_client_set_socket_path(DltClient *client, char *socket_path)
     }
     return DLT_RETURN_OK;
 }
+/**
+ * free allocation when calloc failed
+ *
+ * @param resp          DltServiceGetLogInfoResponse
+ * @param count_app_ids number of app_ids which needs to be freed
+ */
+STATIC void dlt_client_free_calloc_failed_get_log_info(DltServiceGetLogInfoResponse *resp,
+                                                      int count_app_ids)
+{
+    AppIDsType *app = NULL;
+    ContextIDsInfoType *con = NULL;
+    int i = 0;
+    int j = 0;
+
+    for (i = 0; i < count_app_ids; i++)
+    {
+        app = &(resp->log_info_type.app_ids[i]);
+
+        for (j = 0; j < app->count_context_ids; j++)
+        {
+            con = &(app->context_id_info[j]);
+
+            free(con->context_description);
+            con->context_description = NULL;
+        }
+
+        free(app->app_description);
+        app->app_description = NULL;
+
+        free(app->context_id_info);
+        app->context_id_info = NULL;
+    }
+
+    free(resp->log_info_type.app_ids);
+    resp->log_info_type.app_ids = NULL;
+
+    return;
+}
+
+int dlt_client_parse_get_log_info_resp_text(DltServiceGetLogInfoResponse *resp,
+                                             char *resp_text)
+{
+    AppIDsType *app = NULL;
+    ContextIDsInfoType *con = NULL;
+    int i = 0;
+    int j = 0;
+    char *rp = NULL;
+    int rp_count = 0;
+
+    if ((resp == NULL) || (resp_text == NULL))
+    {
+        return DLT_RETURN_ERROR;
+    }
+
+    /* ------------------------------------------------------
+       get_log_info data structure(all data is ascii)
+
+       get_log_info, aa, bb bb cc cc cc cc dd dd ee ee ee ee ff gg hh hh ii ii ii .. ..
+                     ~~  ~~~~~ ~~~~~~~~~~~ ~~~~~ ~~~~~~~~~~~~~~
+                               cc cc cc cc dd dd ee ee ee ee ff gg hh hh ii ii ii .. ..
+                         jj jj kk kk kk .. ..
+                               ~~~~~~~~~~~ ~~~~~ ~~~~~~~~~~~~~~
+       aa         : get mode (fix value at 0x07)
+       bb bb      : list num of apid (little endian)
+       cc cc cc cc: apid
+       dd dd      : list num of ctid (little endian)
+       ee ee ee ee: ctid
+       ff         : log level
+       gg         : trace status
+       hh hh      : description length of ctid
+       ii ii ..   : description text of ctid
+       jj jj      : description length of apid
+       kk kk ..   : description text of apid
+      ------------------------------------------------------ */
+
+    rp = resp_text + DLT_GET_LOG_INFO_HEADER;
+    rp_count = 0;
+
+    /* check if status is acceptable */
+    if ((resp->status < GET_LOG_INFO_STATUS_MIN) ||
+        (resp->status > GET_LOG_INFO_STATUS_MAX))
+    {
+        if (resp->status == GET_LOG_INFO_STATUS_NO_MATCHING_CTX)
+        {
+            dlt_vlog(LOG_WARNING,
+                     "The status(%d) is invalid: NO matching Context IDs\n",
+                     resp->status);
+        }
+        else if (resp->status == GET_LOG_INFO_STATUS_RESP_DATA_OVERFLOW)
+        {
+            dlt_vlog(LOG_WARNING,
+                     "The status(%d) is invalid: Response data over flow\n",
+                     resp->status);
+        }
+        else
+        {
+            dlt_vlog(LOG_WARNING,
+                     "The status(%d) is invalid\n",
+                     resp->status);
+        }
+        return DLT_RETURN_ERROR;
+    }
+
+    /* count_app_ids */
+    resp->log_info_type.count_app_ids = dlt_getloginfo_conv_ascii_to_uint16_t(rp,
+                                                                              &rp_count);
+
+    resp->log_info_type.app_ids = (AppIDsType *)calloc
+                                  (resp->log_info_type.count_app_ids, sizeof(AppIDsType));
+
+    if (resp->log_info_type.app_ids == NULL)
+    {
+        dlt_vlog(LOG_ERR, "calloc failed for app_ids\n");
+        dlt_client_free_calloc_failed_get_log_info(resp, 0);
+        return DLT_RETURN_ERROR;
+    }
+
+    for (i = 0; i < resp->log_info_type.count_app_ids; i++)
+    {
+        app = &(resp->log_info_type.app_ids[i]);
+        /* get app id */
+        dlt_getloginfo_conv_ascii_to_id(rp, &rp_count, app->app_id, DLT_ID_SIZE);
+
+        /* count_con_ids */
+        app->count_context_ids = dlt_getloginfo_conv_ascii_to_uint16_t(rp,
+                                                                       &rp_count);
+
+        app->context_id_info = (ContextIDsInfoType *)calloc
+                               (app->count_context_ids, sizeof(ContextIDsInfoType));
+
+        if (app->context_id_info == NULL)
+        {
+            dlt_vlog(LOG_ERR,
+                     "calloc failed for context_id_info\n");
+            dlt_client_free_calloc_failed_get_log_info(resp, i);
+            return DLT_RETURN_ERROR;
+        }
+
+        for (j = 0; j < app->count_context_ids; j++)
+        {
+            con = &(app->context_id_info[j]);
+            /* get con id */
+            dlt_getloginfo_conv_ascii_to_id(rp,
+                                            &rp_count,
+                                            con->context_id,
+                                            DLT_ID_SIZE);
+
+            /* log_level */
+            if ((resp->status == 4) || (resp->status == 6) || (resp->status == 7))
+            {
+                con->log_level = dlt_getloginfo_conv_ascii_to_int16_t(rp,
+                                                                      &rp_count);
+            }
+
+            /* trace status */
+            if ((resp->status == 5) || (resp->status == 6) || (resp->status == 7))
+            {
+                con->trace_status = dlt_getloginfo_conv_ascii_to_int16_t(rp,
+                                                                         &rp_count);
+            }
+
+            /* context desc */
+            if (resp->status == 7){
+                con->len_context_description = dlt_getloginfo_conv_ascii_to_uint16_t(rp,
+                                                                                     &rp_count);
+                con->context_description = (char *)calloc
+                                           (con->len_context_description + 1, sizeof(char));
+                if (con->context_description == 0)
+                {
+                    dlt_log(LOG_ERR, "calloc failed for context description\n");
+                    dlt_client_free_calloc_failed_get_log_info(resp, i);
+                    return DLT_RETURN_ERROR;
+                }
+                dlt_getloginfo_conv_ascii_to_id(rp,
+                                                &rp_count,
+                                                con->context_description,
+                                                con->len_context_description);
+            }
+        }
+
+        /* application desc */
+        if (resp->status == 7)
+        {
+            app->len_app_description = dlt_getloginfo_conv_ascii_to_uint16_t(rp,
+                                                                             &rp_count);
+            app->app_description = (char *)calloc
+                                   (app->len_app_description + 1, sizeof(char));
+            if (app->app_description == 0)
+            {
+                dlt_log(LOG_ERR, "calloc failed for application description\n");
+                dlt_client_free_calloc_failed_get_log_info(resp, i);
+                return DLT_RETURN_ERROR;
+            }
+            dlt_getloginfo_conv_ascii_to_id(rp,
+                                            &rp_count,
+                                            app->app_description,
+                                            app->len_app_description);
+        }
+    }
+
+    return DLT_RETURN_OK;
+}
+
+int dlt_client_cleanup_get_log_info(DltServiceGetLogInfoResponse *resp)
+{
+    AppIDsType app;
+    int i = 0;
+    int j = 0;
+
+    if (resp == NULL)
+    {
+        return DLT_RETURN_OK;
+    }
+
+    for (i = 0; i < resp->log_info_type.count_app_ids; i++)
+    {
+        app = resp->log_info_type.app_ids[i];
+
+        for (j = 0; j < app.count_context_ids; j++)
+        {
+            free(app.context_id_info[j].context_description);
+            app.context_id_info[j].context_description = NULL;
+        }
+
+        free(app.context_id_info);
+        app.context_id_info = NULL;
+        free(app.app_description);
+        app.app_description = NULL;
+    }
+
+    free(resp->log_info_type.app_ids);
+    resp->log_info_type.app_ids = NULL;
+
+    free(resp);
+    resp = NULL;
+
+    return DLT_RETURN_OK;
+}
diff --git a/src/shared/dlt_common.c b/src/shared/dlt_common.c
index 28df590..a77459d 100644
--- a/src/shared/dlt_common.c
+++ b/src/shared/dlt_common.c
@@ -3912,6 +3912,151 @@ void dlt_check_envvar()
     }
 }
 
+int dlt_set_loginfo_parse_service_id(char *resp_text,
+                                     uint32_t *service_id,
+                                     uint8_t *service_opt)
+{
+    int ret = -1;
+    char get_log_info_tag[GET_LOG_INFO_LENGTH];
+    char service_opt_str[SERVICE_OPT_LENGTH];
+
+    if ((resp_text == NULL) || (service_id == NULL) || (service_opt == NULL))
+    {
+        return DLT_RETURN_ERROR;
+    }
+    /* ascii type, syntax is 'get_log_info, ..' */
+    /* check target id */
+    strncpy(get_log_info_tag, "get_log_info", strlen("get_log_info"));
+    ret = memcmp((void *)resp_text, (void *)get_log_info_tag, sizeof(get_log_info_tag)-1);
+    if (ret == 0)
+    {
+        *service_id = DLT_SERVICE_ID_GET_LOG_INFO;
+        /* reading the response mode from the resp_text. eg. option 7*/
+        service_opt_str[0] = *(resp_text + GET_LOG_INFO_LENGTH + 1);
+        service_opt_str[1] = *(resp_text + GET_LOG_INFO_LENGTH + 2);
+        service_opt_str[2] = 0;
+        *service_opt = atoi(service_opt_str);
+    }
+
+    return ret;
+}
+
+int16_t dlt_getloginfo_conv_ascii_to_uint16_t(char *rp, int *rp_count)
+{
+    char num_work[5] = {0};
+    char *endptr;
+
+    if ((rp == NULL) || (rp_count == NULL))
+    {
+        return DLT_RETURN_ERROR;
+    }
+    /* ------------------------------------------------------
+       from: [89 13 ] -> to: ['+0x'1389\0] -> to num
+       ------------------------------------------------------ */
+    num_work[0] = *(rp + *rp_count + 3);
+    num_work[1] = *(rp + *rp_count + 4);
+    num_work[2] = *(rp + *rp_count + 0);
+    num_work[3] = *(rp + *rp_count + 1);
+    num_work[4] = 0;
+    *rp_count += 6;
+
+    return (unsigned char)strtol(num_work, &endptr, 16);
+}
+
+int16_t dlt_getloginfo_conv_ascii_to_int16_t(char *rp, int *rp_count)
+{
+    char num_work[3] = {0};
+    char *endptr;
+
+    if ((rp == NULL) || (rp_count == NULL))
+    {
+        return DLT_RETURN_ERROR;
+    }
+    /* ------------------------------------------------------
+       from: [89 ] -> to: ['0x'89\0] -> to num
+       ------------------------------------------------------ */
+    num_work[0] = *(rp + *rp_count + 0);
+    num_work[1] = *(rp + *rp_count + 1);
+    num_work[2] = 0;
+    *rp_count += 3;
+
+    return (signed char)strtol(num_work, &endptr, 16);
+}
+
+void dlt_getloginfo_conv_ascii_to_id(char *rp, int *rp_count, char *wp, int len)
+{
+    char number16[2] = {0};
+    char *endptr;
+    int count;
+
+    if ((rp == NULL) || (rp_count == NULL) || (wp == NULL))
+    {
+        return;
+    }
+        /* ------------------------------------------------------
+           from: [72 65 6d 6f ] -> to: [0x72,0x65,0x6d,0x6f,0x00]
+           ------------------------------------------------------ */
+        for (count = 0; count < len; count++)
+        {
+            number16[0] = *(rp + *rp_count + 0);
+            number16[1] = *(rp + *rp_count + 1);
+            *(wp + count) = strtol(number16, &endptr, 16);
+            *rp_count += 3;
+        }
+        *(wp + count) = 0;
+    return;
+}
+
+void dlt_hex_ascii_to_binary(const char *ptr,uint8_t *binary,int *size)
+{
+    char ch = *ptr;
+    int pos = 0;
+    binary[pos] = 0;
+    int first = 1;
+    int found;
+
+    for(;;)
+    {
+        if(ch == 0)
+        {
+            *size = pos;
+            return;
+        }
+
+        found = 0;
+        if (ch >= '0' && ch <= '9')
+        {
+            binary[pos] = (binary[pos] << 4) + (ch - '0');
+            found = 1;
+        }
+        else if (ch >= 'A' && ch <= 'F')
+        {
+            binary[pos] = (binary[pos] << 4) + (ch - 'A' + 10);
+            found = 1;
+        }
+        else if (ch >= 'a' && ch <= 'f')
+        {
+            binary[pos] = (binary[pos] << 4) + (ch - 'a' + 10);
+            found = 1;
+        }
+        if(found)
+        {
+            if(first)
+                first = 0;
+            else
+            {
+                first = 1;
+                pos++;
+                if(pos>=*size)
+                    return;
+                binary[pos]=0;
+            }
+        }
+
+        ch = *(++ptr);
+    }
+}
+
 #ifndef DLT_USE_UNIX_SOCKET_IPC
 int dlt_mkdir_recursive(const char *dir)
 {
diff --git a/tests/g_test_dlt_daemon_gateway.sh b/tests/g_test_dlt_daemon_gateway.sh
index bb76a6b..85f37db 100755
--- a/tests/g_test_dlt_daemon_gateway.sh
+++ b/tests/g_test_dlt_daemon_gateway.sh
@@ -54,9 +54,9 @@ cleanup()
             return 1
         fi
     fi
-    return 0
-
     rm $tmpPath/dlt.conf
+    rm $tmpPath/idlt_gateway.conf
+    return 0
 }
 #
 # Function:     -setupTest()
@@ -106,6 +106,8 @@ setupTest()
     echo "EcuID=ECU1" >>$tmpPath/dlt_gateway.conf
     echo "Connect=OnStartup" >>$tmpPath/dlt_gateway.conf
     echo "Timeout=10" >>$tmpPath/dlt_gateway.conf
+    echo "SendControl=0x03,0x13" >>$tmpPath/dlt_gateway.conf
+    echo "SendSerialHeader=0" >>$tmpPath/dlt_gateway.conf
     echo "NOFiles=1" >>$tmpPath/dlt_gateway.conf
     return 0
 }
diff --git a/tests/gtest_common.h b/tests/gtest_common.h
new file mode 100644
index 0000000..0ca9f7e
--- /dev/null
+++ b/tests/gtest_common.h
@@ -0,0 +1,251 @@
+/**
+ * @licence app begin@
+ * Copyright (C) 2016  Advanced Driver Information Technology.
+ * This code is developed by Advanced Driver Information Technology.
+ * Copyright of Advanced Driver Information Technology, Bosch and DENSO.
+ *
+ * DLT gtest common header file.
+ *
+ * \copyright
+ * This Source Code Form is subject to the terms of the
+ * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with
+ * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ *
+ * \author Onkar Palkar <onkar.palkar@wipro.com>
+ *
+ * \file: gtest_common.h
+ * For further information see http://www.genivi.org/.
+ * @licence end@
+ */
+
+/*******************************************************************************
+ *                                                                            **
+ *  SRC-MODULE: gtest_common.h                                                **
+ *                                                                            **
+ *  TARGET    : linux                                                         **
+ *                                                                            **
+ *  PROJECT   : DLT                                                           **
+ *                                                                            **
+ *  AUTHOR    : onkar.palkar@wipro.com                                        **
+ *  PURPOSE   :                                                               **
+ *                                                                            **
+ *  REMARKS   :                                                               **
+ *                                                                            **
+ *  PLATFORM DEPENDANT [yes/no]: yes                                          **
+ *                                                                            **
+ *  TO BE CHANGED BY USER [yes/no]: no                                        **
+ *                                                                            **
+ ******************************************************************************/
+
+/*******************************************************************************
+*                      Author Identity                                       **
+*******************************************************************************
+*                                                                            **
+* Initials     Name                       Company                            **
+* --------     -------------------------  ---------------------------------- **
+*  op          Onkar Palkar               Wipro                              **
+*******************************************************************************/
+#ifndef GTEST_COMMON_H
+#define GTEST_COMMON_H
+int dlt_logstorage_split_key(char *key, char *appid, char *ctxid);
+int dlt_logstorage_update_all_contexts(DltDaemon *daemon,
+                                       char *id,
+                                       int curr_log_level,
+                                       int cmp_flag,
+                                       int verbose);
+int dlt_logstorage_update_context(DltDaemon *daemon,
+                                  char *apid,
+                                  char *ctxid,
+                                  char *ecuid,
+                                  int curr_log_level,
+                                  int verbose);
+int dlt_logstorage_update_context_loglevel(DltDaemon *daemon,
+                                           char *key,
+                                           int curr_log_level,
+                                           int verbose);
+void dlt_daemon_logstorage_reset_application_loglevel(DltDaemon *daemon,
+                                                      int dev_num,
+                                                      int max_device,
+                                                      int verbose);
+typedef struct {
+    char *key; /* The configuration key */
+    int (*func)(DltLogStorage *handle, char *value); /* conf handler */
+    int is_opt; /* If configuration is optional or not */
+} DltLogstorageGeneralConf;
+
+typedef enum {
+    DLT_LOGSTORAGE_GENERAL_CONF_BLOCKMODE = 0,
+    DLT_LOGSTORAGE_GENERAL_CONF_COUNT
+} DltLogstorageGeneralConfType;
+
+typedef struct {
+    char *key; /* Configuration key */
+    int (*func)(DltLogStorageFilterConfig *config, char *value); /* conf handler */
+    int is_opt; /* If configuration is optional or not */
+} DltLogstorageFilterConf;
+
+typedef enum {
+    DLT_LOGSTORAGE_FILTER_CONF_LOGAPPNAME = 0,
+    DLT_LOGSTORAGE_FILTER_CONF_CONTEXTNAME,
+    DLT_LOGSTORAGE_FILTER_CONF_LOGLEVEL,
+    DLT_LOGSTORAGE_FILTER_CONF_FILE,
+    DLT_LOGSTORAGE_FILTER_CONF_FILESIZE,
+    DLT_LOGSTORAGE_FILTER_CONF_NOFILES,
+    DLT_LOGSTORAGE_FILTER_CONF_SYNCBEHAVIOR,
+    DLT_LOGSTORAGE_FILTER_CONF_ECUID,
+    DLT_LOGSTORAGE_FILTER_CONF_COUNT
+} DltLogstorageFilterConfType;
+
+    int dlt_logstorage_hash_create(int num_entries,
+                                   struct hsearch_data *htab);
+    int dlt_logstorage_hash_destroy(struct hsearch_data *htab);
+    int dlt_logstorage_hash_add(char *key, void *value,
+                                   struct hsearch_data *htab);
+    void *dlt_logstorage_hash_find(char *key, struct hsearch_data *htab);
+    int dlt_logstorage_count_ids(const char *str);
+    int dlt_logstorage_read_number(unsigned int *number, char *value);
+    int dlt_logstorage_read_list_of_names(char **names, char *value);
+    int dlt_logstorage_check_apids(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_ctids(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_loglevel(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_filename(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_filesize(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_nofiles(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_sync_strategy(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_ecuid(DltLogStorageFilterConfig *config, char *value);
+    int dlt_logstorage_check_param(DltLogStorageFilterConfig *config,
+                                      DltLogstorageFilterConfType ctype,
+                                      char *value);
+    int dlt_logstorage_check_blockmode(DltLogStorage *handle,
+                                          char *value);
+    int dlt_logstorage_check_general_param(DltLogStorage *handle,
+                                              DltLogstorageGeneralConfType ctype,
+                                              char *value);
+    int dlt_daemon_setup_general_properties(DltLogStorage *handle,
+                                               DltConfigFile *config_file,
+                                               char *sec_name);
+    int dlt_logstorage_store_filters(DltLogStorage *handle,
+                                        char *config_file_name);
+    void dlt_logstorage_free(DltLogStorage *handle, int reason);
+    int dlt_logstorage_create_keys(char *appids,
+                                      char *ctxids,
+                                      char **keys,
+                                      int *num_keys);
+    int dlt_logstorage_prepare_table(DltLogStorage *handle,
+                                        DltLogStorageFilterConfig *data);
+    int dlt_logstorage_validate_filter_name(char *name);
+    void dlt_logstorage_filter_set_strategy(DltLogStorageFilterConfig *config,
+                                               int strategy);
+    int dlt_logstorage_load_config(DltLogStorage *handle);
+    int dlt_logstorage_filter(DltLogStorage *handle,
+                              DltLogStorageFilterConfig **config,
+                              char *apid,
+                              char *ctid,
+                              char *ecuid,
+                              int log_level);
+void dlt_logstorage_log_file_name(char *log_file_name,
+                                  DltLogStorageUserConfig *file_config,
+                                  char *name,
+                                  int idx);
+void dlt_logstorage_sort_file_name(DltLogStorageFileList **head);
+void dlt_logstorage_rearrange_file_name(DltLogStorageFileList **head);
+unsigned int dlt_logstorage_get_idx_of_log_file(
+    DltLogStorageUserConfig *file_config,
+    char *file);
+int dlt_logstorage_storage_dir_info(DltLogStorageUserConfig *file_config,
+                                    char *path,
+                                    DltLogStorageFilterConfig *config);
+int dlt_logstorage_open_log_file(DltLogStorageFilterConfig *config,
+                                 DltLogStorageUserConfig *file_config,
+                                 char *dev_path,
+                                 int msg_size);
+/* gtest_dlt_daemon_gateway */
+typedef enum {
+    GW_CONF_IP_ADDRESS = 0,
+    GW_CONF_PORT,
+    GW_CONF_ECUID,
+    GW_CONF_CONNECT,
+    GW_CONF_TIMEOUT,
+    GW_CONF_SEND_CONTROL,
+    GW_CONF_SEND_PERIODIC_CONTROL,
+    GW_CONF_SEND_SERIAL_HEADER,
+    GW_CONF_COUNT
+} DltGatewayConfType;
+int enable_all(DltServiceIdFlag *flags);
+int init_flags(DltServiceIdFlag *flags);
+int set_bit(DltServiceIdFlag *flags, int id);
+int bit(DltServiceIdFlag *flags, int id);
+int dlt_daemon_filter_name(DltMessageFilter *mf,
+                                   DltFilterConfiguration *config,
+                                   char *value);
+int dlt_daemon_filter_level(DltMessageFilter *mf,
+                                   DltFilterConfiguration *config,
+                                   char *value);
+int dlt_daemon_filter_control_mask(DltMessageFilter *mf,
+                                          DltFilterConfiguration *config,
+                                          char *value);
+int dlt_daemon_filter_client_mask(DltMessageFilter *mf,
+                                         DltFilterConfiguration *config,
+                                         char *value);
+int dlt_daemon_filter_injections(DltMessageFilter *mf,
+                                        DltFilterConfiguration *config,
+                                        char *value);
+int dlt_daemon_set_injection_service_ids(int **ids,
+                                                int *num,
+                                                char *value);
+DltInjectionConfig *dlt_daemon_filter_find_injection_by_name(
+    DltInjectionConfig *injections,
+    char *name);
+int dlt_daemon_injection_name(DltMessageFilter *mf,
+                                         DltInjectionConfig *config,
+                                         char *value);
+int dlt_daemon_injection_apid(DltMessageFilter *mf,
+                                         DltInjectionConfig *config,
+                                         char *value);
+int dlt_daemon_injection_ctid(DltMessageFilter *mf,
+                                         DltInjectionConfig *config,
+                                         char *value);
+int dlt_daemon_injection_ecu_id(DltMessageFilter *mf,
+                                           DltInjectionConfig *config,
+                                           char *value);
+int dlt_daemon_injection_service_id(DltMessageFilter *mf,
+                                               DltInjectionConfig *config,
+                                               char *value);
+int dlt_daemon_get_name(DltMessageFilter *mf, char *val);
+int dlt_daemon_get_default_level(DltMessageFilter *mf, char *val);
+int dlt_daemon_get_backend(DltMessageFilter *mf, char *val);
+int dlt_daemon_setup_filter_section(DltMessageFilter *mf,
+                                           DltConfigFile *config,
+                                           char *sec_name);
+int dlt_daemon_setup_filter_properties(DltMessageFilter *mf,
+                                              DltConfigFile *config,
+                                              char *sec_name);
+void dlt_daemon_filter_backend_level_changed(unsigned int level,
+                                             void *ptr1,
+                                             void *ptr2);
+int dlt_gateway_check_ip(DltGatewayConnection *con, char *value);
+int dlt_gateway_check_port(DltGatewayConnection *con, char *value);
+int dlt_gateway_check_ecu(DltGatewayConnection *con, char *value);
+int dlt_gateway_check_connect_trigger(DltGatewayConnection *con,
+                                             char *value);
+int dlt_gateway_check_timeout(DltGatewayConnection *con, char *value);
+int dlt_gateway_check_send_serial(DltGatewayConnection *con, char *value);
+int dlt_gateway_allocate_control_messages(DltGatewayConnection *con);
+int dlt_gateway_check_control_messages(DltGatewayConnection *con,
+                                              char *value);
+int dlt_gateway_check_periodic_control_messages(DltGatewayConnection *con,
+                                              char *value);
+int dlt_gateway_check_param(DltGateway *gateway,
+                                   DltGatewayConnection *con,
+                                   DltGatewayConfType ctype,
+                                   char *value);
+int dlt_gateway_configure(DltGateway *gateway, char *config_file, int verbose);
+int dlt_gateway_store_connection(DltGateway *gateway,
+                                 DltGatewayConnection *tmp,
+                                 int verbose);
+int dlt_gateway_parse_get_log_info(DltDaemon *daemon,
+                                   char *ecu,
+                                   DltMessage *msg,
+                                   int verbose);
+#endif
diff --git a/tests/gtest_dlt_daemon_event_handler.cpp b/tests/gtest_dlt_daemon_event_handler.cpp
index 86cfb1d..b4a00e0 100644
--- a/tests/gtest_dlt_daemon_event_handler.cpp
+++ b/tests/gtest_dlt_daemon_event_handler.cpp
@@ -216,6 +216,7 @@ TEST(t_dlt_event_handler_cleanup_connections, normal)
 }
 
 /* Begin Method: dlt_daemon_event_handler::dlt_connection_check_activate*/
+/*
 TEST(t_dlt_connection_check_activate, normal)
 {
     int ret;
@@ -240,7 +241,7 @@ TEST(t_dlt_connection_check_activate, nullpointer)
 {
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_connection_check_activate(NULL, NULL, DEACTIVATE));
 }
-
+*/
 /* Begin Method: dlt_daemon_event_handler::dlt_event_handler_register_connection*/
 TEST(t_dlt_event_handler_register_connection, normal)
 {
diff --git a/tests/gtest_dlt_daemon_gateway.cpp b/tests/gtest_dlt_daemon_gateway.cpp
index 950f260..f681243 100644
--- a/tests/gtest_dlt_daemon_gateway.cpp
+++ b/tests/gtest_dlt_daemon_gateway.cpp
@@ -61,35 +61,8 @@
 
 extern "C"
 {
-#include "dlt-daemon.h"
-#include "dlt_user.h"
-#include "dlt_user_shared.h"
-#include "dlt_user_shared_cfg.h"
-#include "dlt_user_cfg.h"
-#include "dlt-daemon_cfg.h"
-#include "dlt_version.h"
 #include "dlt_gateway.h"
-#include "dlt_daemon_common.h"
-#include "dlt_daemon_connection_types.h"
-#include "dlt_daemon_event_handler.h"
-#include "dlt_daemon_connection.h"
-#include "dlt_daemon_event_handler_types.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <limits.h>
-#include <errno.h>
-#include "dlt_config_file_parser.h"
-#include "dlt_common.h"
-#include "dlt-daemon_cfg.h"
-#include "dlt_daemon_event_handler.h"
-#include "dlt_daemon_connection.h"
-#include "dlt_daemon_client.h"
+#include "gtest_common.h"
 }
 
 /* Begin Method: dlt_gateway::t_dlt_gateway_init*/
@@ -99,17 +72,20 @@ TEST(t_dlt_gateway_init, normal)
     DltGatewayConnection connections;
     daemon_local.pGateway.connections = &connections;
     daemon_local.pGateway.num_connections = 1;
-
+    daemon_local.flags.lflag = 0;
+    DltFilterConfiguration current;
+    daemon_local.pFilter.current = &current;
     DltConnection connections1;
     DltReceiver receiver;
     daemon_local.pEvent.connections = &connections1;
     daemon_local.pEvent.connections->receiver = &receiver;
     daemon_local.pEvent.connections->next = NULL;
-
     memset(daemon_local.flags.gatewayConfigFile,0,DLT_DAEMON_FLAG_MAX);
     strncpy(daemon_local.flags.gatewayConfigFile, "/tmp/dlt_gateway.conf", DLT_DAEMON_FLAG_MAX - 1);
 
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_init(&daemon_local, 1));
+
+    dlt_gateway_deinit(&daemon_local.pGateway, 0);
 }
 
 TEST(t_dlt_gateway_init, nullpointer)
@@ -123,6 +99,8 @@ TEST(t_dlt_gateway_send_control_message, Normal)
 {
     int ret = 0;
     DltDaemonLocal daemon_local;
+    DltFilterConfiguration current;
+    daemon_local.pFilter.current = &current;
     DltGatewayConnection connections;
     DltConnection connections1;
     DltReceiver receiver1;
@@ -132,11 +110,12 @@ TEST(t_dlt_gateway_send_control_message, Normal)
     daemon_local.pEvent.connections->receiver = &receiver1;
     memset(daemon_local.flags.gatewayConfigFile,0,DLT_DAEMON_FLAG_MAX);
     strncpy(daemon_local.flags.gatewayConfigFile, "/tmp/dlt_gateway.conf", DLT_DAEMON_FLAG_MAX - 1);
-
     ret = dlt_gateway_init(&daemon_local, 0);
+
     EXPECT_EQ(DLT_RETURN_OK, ret);
 
-    dlt_gateway_send_control_message(daemon_local.pGateway.connections, &daemon_local.pGateway, &daemon_local, 0);
+    dlt_gateway_send_control_message(daemon_local.pGateway.connections, daemon_local.pGateway.connections->p_control_msgs, NULL, 0);
+    dlt_gateway_deinit(&daemon_local.pGateway, 0);
 }
 
 TEST(t_dlt_gateway_send_control_message, nullpointer)
@@ -153,11 +132,9 @@ TEST(t_dlt_gateway_store_connection, normal)
     DltGateway gateway;
     DltGatewayConnection tmp;
     DltGatewayConnection tmp1;
-
     gateway.num_connections = 1;
     gateway.connections = &tmp1;
     gateway.connections->status = DLT_GATEWAY_UNINITIALIZED;
-
     tmp.ip_address = ip_address;
     tmp.ecuid = ecuid;
     tmp.sock_domain = 1;
@@ -168,12 +145,18 @@ TEST(t_dlt_gateway_store_connection, normal)
     tmp.timeout = 500;
 
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_store_connection(&gateway, &tmp, 0));
+    EXPECT_EQ(gateway.connections->sock_domain, tmp.sock_domain);
+    EXPECT_EQ(gateway.connections->sock_type, tmp.sock_type);
+    EXPECT_EQ(gateway.connections->port, tmp.port);
 }
 
 TEST(t_dlt_gateway_store_connection, nullpointer)
 {
     // NULL-Pointer, expect -1
+    DltGateway gateway;
+
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_store_connection(NULL , NULL, 0));
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_store_connection(&gateway , NULL, 0));
 }
 
 /* Begin Method: dlt_gateway::t_dlt_gateway_check_ip*/
@@ -200,6 +183,7 @@ TEST(t_dlt_gateway_check_send_serial, normal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "134dltgatway";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_send_serial(con, value));
 }
 
@@ -209,14 +193,29 @@ TEST(t_dlt_gateway_check_send_serial, nullpointer)
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_send_serial(NULL,NULL));
 }
 
+/* Begin Method: dlt_gateway::t_dlt_gateway_allocate_control_messages*/
+TEST(t_dlt_gateway_allocate_control_messages, normal)
+{
+    DltGatewayConnection tmp;
+    DltGatewayConnection *con;
+    tmp.p_control_msgs = NULL;
+    con = &tmp;
+    EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_allocate_control_messages(con));
+}
+
+TEST(t_dlt_gateway_allocate_control_messages, nullpointer)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_allocate_control_messages(NULL));
+}
+
 /* Begin Method: dlt_gateway::t_dlt_gateway_check_control_messages*/
 TEST(t_dlt_gateway_check_control_messages, normal)
 {
     DltGatewayConnection tmp;
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "1,2,3,4,5";
+    tmp.p_control_msgs = NULL;
     con = &tmp;
-    con->control_msgs[0] = DLT_SERVICE_ID_LAST_ENTRY;
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_control_messages(con, value));
 }
 
@@ -226,6 +225,22 @@ TEST(t_dlt_gateway_check_control_messages, nullpointer)
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_control_messages(NULL,NULL));
 }
 
+/* Begin Method: dlt_gateway::t_dlt_gateway_check_periodic_control_messages*/
+TEST(t_dlt_gateway_check_periodic_control_messages, normal)
+{
+    DltGatewayConnection tmp;
+    DltGatewayConnection *con;
+    char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "1:5,2:10";
+    tmp.p_control_msgs = NULL;
+    con = &tmp;
+    EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_periodic_control_messages(con, value));
+}
+
+TEST(t_dlt_gateway_check_periodic_control_messages, nullpointer)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_periodic_control_messages(NULL,NULL));
+}
+
 /* Begin Method: dlt_gateway::t_dlt_gateway_check_port*/
 TEST(t_dlt_gateway_check_port, normal)
 {
@@ -233,6 +248,7 @@ TEST(t_dlt_gateway_check_port, normal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "3490";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_port(con, value));
 }
 
@@ -242,6 +258,7 @@ TEST(t_dlt_gateway_check_port, abnormal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "9999999999";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_port(con, value));
 }
 
@@ -258,6 +275,7 @@ TEST(t_dlt_gateway_check_ecu, normal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "ECU2";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_ecu(con, value));
 }
 
@@ -274,6 +292,7 @@ TEST(t_dlt_gateway_check_connect_trigger, normal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "OnStartup";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_connect_trigger(con, value));
 }
 
@@ -283,6 +302,7 @@ TEST(t_dlt_gateway_check_connect_trigger, abnormal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "wrong_parameter";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_connect_trigger(con, value));
 }
 
@@ -299,6 +319,7 @@ TEST(t_dlt_gateway_check_timeout, normal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "10";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_check_timeout(con, value));
 }
 
@@ -308,6 +329,7 @@ TEST(t_dlt_gateway_check_timeout, abnormal)
     DltGatewayConnection *con;
     char value[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "0";
     con = &tmp;
+
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_check_timeout(con, value));
 }
 
@@ -325,7 +347,9 @@ TEST(t_dlt_gateway_establish_connections, normal)
     DltGatewayConnection connections;
     gateway->num_connections = 1;
     gateway->connections = &connections;
-    gateway->connections->status = DLT_GATEWAY_CONNECTED;
+    gateway->connections->status = DLT_GATEWAY_INITIALIZED;
+    gateway->connections->trigger = DLT_GATEWAY_ON_STARTUP;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_establish_connections(gateway, &daemon_local, 0));
 }
 
@@ -348,6 +372,7 @@ TEST(t_dlt_gateway_get_connection_receiver, normal)
     gateway.connections->client.receiver.fd = 12;
     gateway.connections->status = DLT_GATEWAY_CONNECTED;
     ret = dlt_gateway_get_connection_receiver(&gateway, fd);
+
     EXPECT_EQ(12, ret->fd);
 }
 
@@ -362,6 +387,7 @@ TEST(t_dlt_gateway_get_connection_receiver, abnormal)
     gateway.connections->client.sock = fd;
     gateway.connections->client.receiver.fd = 12;
     ret = dlt_gateway_get_connection_receiver(&gateway, fd);
+
     EXPECT_EQ(NULL, ret);
 }
 
@@ -370,9 +396,120 @@ TEST(t_dlt_gateway_get_connection_receiver, nullpointer)
     // NULL-Pointer, expect -1
     DltReceiver *ret;
     ret = dlt_gateway_get_connection_receiver(NULL, 0);
+
     EXPECT_EQ(NULL, ret);
 }
 
+/* Begin Method: dlt_gateway::t_dlt_gateway_parse_get_log_info*/
+TEST(t_dlt_gateway_parse_get_log_info, normal)
+{
+    int32_t len;
+    DltDaemon daemon;
+    DltGateway gateway;
+    DltMessage msg;
+    char ecuid[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "ECU2";
+    uint32_t sid = DLT_SERVICE_ID_GET_LOG_INFO;
+    uint8_t status = 7;
+    uint16_t count_app_ids = 1;
+    uint16_t count_context_ids = 1;
+    const char *apid = "LOG";
+    const char *ctid = "TEST";
+    const char *com = "remo";
+    char app_description[] = "Test Application for Logging";
+    char context_description[] = "Test Context for Logging";
+    uint16_t len_app = 0;
+    uint16_t len_con = 0;
+    int8_t log_level = -1;
+    int8_t trace_status = -1;;
+    int offset = 0;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    dlt_set_id(daemon.ecuid, ecuid);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    EXPECT_STREQ(daemon.ecuid, daemon.user_list[0].ecu);
+
+    /* create response message */
+    msg.datasize = sizeof(DltServiceGetLogInfoResponse) +
+                   sizeof(AppIDsType) +
+                   sizeof(ContextIDsInfoType);
+    msg.databuffer = (uint8_t *) malloc(msg.datasize);
+    msg.databuffersize = msg.datasize;
+    memset(msg.databuffer, 0, msg.datasize);
+
+    memcpy(msg.databuffer, &sid, sizeof(uint32_t));
+    offset += sizeof(uint32_t);
+
+    memcpy(msg.databuffer + offset, &status, sizeof(int8_t));
+    offset += sizeof(int8_t);
+
+    memcpy(msg.databuffer + offset, &count_app_ids, sizeof(uint16_t));
+    offset += sizeof(uint16_t);
+
+    dlt_set_id((char*)(msg.databuffer + offset), apid);
+    offset += sizeof(ID4);
+
+    memcpy(msg.databuffer + offset, &count_context_ids, sizeof(uint16_t));
+    offset += sizeof(uint16_t);
+
+    dlt_set_id((char*)(msg.databuffer + offset), ctid);
+    offset += sizeof(ID4);
+
+    memcpy(msg.databuffer + offset, &log_level, sizeof(int8_t));
+    offset += sizeof(int8_t);
+
+    memcpy(msg.databuffer + offset, &trace_status, sizeof(int8_t));
+    offset += sizeof(int8_t);
+
+    len_con = strlen(context_description);
+    memcpy(msg.databuffer + offset, &len_con, sizeof(uint16_t));
+    offset += sizeof(uint16_t);
+
+    memcpy(msg.databuffer + offset, context_description, strlen(context_description));
+    offset += strlen(context_description);
+
+    len_app = strlen(app_description);
+    memcpy(msg.databuffer + offset, &len_app, sizeof(uint16_t));
+    offset += sizeof(uint16_t);
+
+    memcpy(msg.databuffer + offset, app_description, strlen(app_description));
+    offset += strlen(app_description);
+
+    dlt_set_id((char*)(msg.databuffer + offset), com);
+
+    msg.storageheader = (DltStorageHeader*)msg.headerbuffer;
+    dlt_set_storageheader(msg.storageheader, "");
+
+    msg.standardheader = (DltStandardHeader*)(msg.headerbuffer + sizeof(DltStorageHeader));
+    msg.standardheader->htyp = DLT_HTYP_WEID | DLT_HTYP_WTMS | DLT_HTYP_UEH | DLT_HTYP_PROTOCOL_VERSION1 ;
+    msg.standardheader->mcnt = 0;
+
+    dlt_set_id(msg.headerextra.ecu, ecuid);
+    msg.headerextra.tmsp = dlt_uptime();
+    dlt_message_set_extraparameters(&msg, 0);
+
+    msg.extendedheader = (DltExtendedHeader*)(msg.headerbuffer +
+                         sizeof(DltStorageHeader) +
+                         sizeof(DltStandardHeader) +
+                         DLT_STANDARD_HEADER_EXTRA_SIZE(msg.standardheader->htyp) );
+    msg.extendedheader->msin = DLT_MSIN_CONTROL_RESPONSE;
+    msg.extendedheader->noar = 1;
+    dlt_set_id(msg.extendedheader->apid, "");
+    dlt_set_id(msg.extendedheader->ctid, "");
+
+    msg.headersize = sizeof(DltStorageHeader) +
+                     sizeof(DltStandardHeader) +
+                     sizeof(DltExtendedHeader) +
+                     DLT_STANDARD_HEADER_EXTRA_SIZE(msg.standardheader->htyp);
+    len = msg.headersize - sizeof(DltStorageHeader) + msg.datasize;
+    msg.standardheader->len = DLT_HTOBE_16(len);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_parse_get_log_info(&daemon, ecuid, &msg, 0));
+}
+
+TEST(t_dlt_gateway_parse_get_log_info, nullpointer)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_parse_get_log_info(NULL, NULL, NULL, 0));
+}
+
 /* Begin Method: dlt_gateway::t_dlt_gateway_process_passive_node_messages*/
 TEST(t_dlt_gateway_process_passive_node_messages, normal)
 {
@@ -380,9 +517,14 @@ TEST(t_dlt_gateway_process_passive_node_messages, normal)
     DltDaemonLocal daemon_local;
     DltReceiver receiver;
     DltGatewayConnection connections;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&daemon_local, 0, sizeof(DltDaemonLocal));
+    memset(&receiver, 0, sizeof(DltReceiver));
+    memset(&connections, 0, sizeof(DltGatewayConnection));
     daemon_local.pGateway.connections = &connections;
     daemon_local.pGateway.num_connections = 1;
     daemon_local.pGateway.connections->status = DLT_GATEWAY_CONNECTED;
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_process_passive_node_messages(&daemon,&daemon_local,&receiver,1));
 }
 
@@ -404,13 +546,13 @@ TEST(t_dlt_gateway_process_gateway_timer, normal)
     daemon_local.pGateway.connections = &connections;
     daemon_local.pGateway.num_connections = 1;
     DltLogStorage storage_handle;
-    daemon_local.pGateway.connections->status = DLT_GATEWAY_CONNECTED;
+    daemon_local.pGateway.connections->status = DLT_GATEWAY_INITIALIZED;
+    daemon_local.pGateway.connections->trigger = DLT_GATEWAY_ON_STARTUP;
 
     daemon_local.pEvent.connections = &connections1;
     daemon_local.pEvent.connections->receiver = &receiver;
     daemon.ECUVersionString = ECUVersionString;
     daemon.storage_handle = &storage_handle;
-
     daemon_local.pEvent.connections->receiver->fd = -1;
 
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_process_gateway_timer(&daemon,&daemon_local,daemon_local.pEvent.connections->receiver,1));
@@ -427,12 +569,12 @@ TEST(t_dlt_gateway_process_on_demand_request, normal)
 {
     char node_id[DLT_ID_SIZE] = "123";
     uint32_t connection_status = 1;
-
     DltDaemonLocal daemon_local;
     DltGatewayConnection connections;
     daemon_local.pGateway.connections = &connections;
     daemon_local.pGateway.num_connections = 1;
     connections.status = DLT_GATEWAY_CONNECTED;
+    connections.trigger = DLT_GATEWAY_ON_STARTUP;
     connections.ecuid = node_id;
 
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_process_on_demand_request(&daemon_local.pGateway,
@@ -446,7 +588,6 @@ TEST(t_dlt_gateway_process_on_demand_request, abnormal)
 {
     char node_id[DLT_ID_SIZE] = "123";
     uint32_t connection_status = 1;
-
     DltDaemonLocal daemon_local;
     DltGatewayConnection connections;
     daemon_local.pGateway.connections = &connections;
@@ -491,7 +632,6 @@ TEST(t_dlt_gateway_check_param, normal)
 TEST(t_dlt_gateway_check_param, abnormal)
 {
     char value_1[DLT_CONFIG_FILE_ENTRY_MAX_LEN] = "10.11.22.33";
-
     DltGateway gateway;
     DltGatewayConnection tmp;
     gateway.connections = &tmp;
@@ -516,7 +656,8 @@ TEST(t_dlt_gateway_configure, Normal)
     gateway.connections = &tmp;
     gateway.num_connections = 1;
     char gatewayConfigFile[DLT_DAEMON_FLAG_MAX];
-    strncpy(gatewayConfigFile, DLT_GATEWAY_CONFIG_PATH, DLT_DAEMON_FLAG_MAX - 1);
+    strncpy(gatewayConfigFile, "/tmp/dlt_gateway.conf", DLT_DAEMON_FLAG_MAX - 1);
+
     EXPECT_EQ(DLT_RETURN_OK, dlt_gateway_configure(&gateway, gatewayConfigFile, 0));
 }
 
@@ -526,49 +667,10 @@ TEST(t_dlt_gateway_configure, nullpointer)
     EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_configure(NULL, NULL, 0));
 }
 
-/* Begin Method: dlt_gateway::t_dlt_gateway_forward_control_message*/
-TEST(t_dlt_gateway_forward_control_message, normal)
-{
-    int ret = 0;
-    char ecu[DLT_ID_SIZE] = {'E', 'C', 'U', '1'};
-    DltDaemonLocal daemon_local;
-    DltGatewayConnection connections;
-    DltConnection connections1;
-    DltReceiver receiver1;
-
-    daemon_local.pGateway.connections = &connections;
-    daemon_local.pEvent.connections = &connections1;
-    daemon_local.pEvent.connections->receiver = &receiver1;
-    daemon_local.pEvent.connections->receiver->fd = 1;
-    daemon_local.pEvent.connections->next = NULL;
-    daemon_local.pGateway.num_connections = 1;
-    daemon_local.pEvent.connections->type = DLT_CONNECTION_CLIENT_MSG_TCP;
-
-    DltMessage msg;
-    memset(daemon_local.flags.gatewayConfigFile,0,DLT_DAEMON_FLAG_MAX);
-    strncpy(daemon_local.flags.gatewayConfigFile, "/tmp/dlt_gateway.conf", DLT_DAEMON_FLAG_MAX - 1);
-
-    ret = dlt_gateway_init(&daemon_local, 0);
-    EXPECT_EQ(DLT_RETURN_OK, ret);
-
-    ret = dlt_gateway_forward_control_message(&daemon_local.pGateway,
-                                                       &daemon_local,
-                                                       &msg,
-                                                       ecu,
-                                                       0);
-    EXPECT_EQ(DLT_RETURN_OK, ret);
-}
-
-TEST(t_dlt_gateway_forward_control_message, nullpointer)
-{
-    // NULL-Pointer, expect -1
-    EXPECT_EQ(DLT_RETURN_ERROR, dlt_gateway_forward_control_message(NULL, NULL, NULL, NULL, 0));
-}
-
 int main(int argc, char **argv)
 {
     ::testing::InitGoogleTest(&argc, argv);
 //    ::testing::FLAGS_gtest_break_on_failure = true;
-//    ::testing::FLAGS_gtest_filter = "t_dlt_gateway_forward_control_message*";
+//    ::testing::FLAGS_gtest_filter = "t_dlt_gateway_process_passive_node_messages*";
     return RUN_ALL_TESTS();
 }
diff --git a/tests/gtest_dlt_daemon_offline_log.cpp b/tests/gtest_dlt_daemon_offline_log.cpp
new file mode 100644
index 0000000..7711839
--- /dev/null
+++ b/tests/gtest_dlt_daemon_offline_log.cpp
@@ -0,0 +1,1375 @@
+/*!
+ * file gtest_dlt_daemon_logstorage.cpp
+ *
+ * Descriptiom : Unit test for dlt_logstorage.c
+ *
+ * Author      : Onkar Palkar
+ *
+ * Email       : onkar.palkar@wipro.com
+ *
+ * History     : 30-Jun-2016
+*/
+#include <gtest/gtest.h>
+
+extern "C"
+{
+#include "dlt_offline_logstorage.h"
+#include "dlt_offline_logstorage_behavior.h"
+#include "dlt_daemon_offline_logstorage.h"
+#include "dlt_daemon_common_cfg.h"
+#include "gtest_common.h"
+}
+
+#ifndef DLT_DAEMON_BLOCKING_TEST
+#define DLT_DAEMON_BLOCKING_TEST 1
+#endif
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_hash_create*/
+TEST(t_dlt_logstorage_hash_create, normal)
+{
+    struct hsearch_data htab;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&htab));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_hash_add*/
+TEST(t_dlt_logstorage_hash_add, normal)
+{
+    struct hsearch_data htab;
+    char key = 1;
+    char value = 5;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(&key, &value, &htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&htab));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_hash_destroy*/
+TEST(t_dlt_logstorage_hash_destroy, normal)
+{
+    struct hsearch_data htab;
+    char key = 1;
+    char value = 5;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(&key, &value, &htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&htab));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_hash_find*/
+TEST(t_dlt_logstorage_hash_find, normal)
+{
+    struct hsearch_data htab;
+    char key = 1;
+    char value = 5;
+    char *retData;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(&key, &value, &htab));
+
+    retData = (char*)dlt_logstorage_hash_find(&key, &htab);
+
+    EXPECT_EQ(5, *retData);
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&htab));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_free*/
+TEST(t_dlt_logstorage_free, normal)
+{
+    char key = 1;
+    char value = 5;
+    DltLogStorage handle;
+    int reason = 0;
+    handle.num_configs = 0;
+    handle.filter_keys = (char *)calloc (1, sizeof(char));
+    handle.configs = (DltLogStorageFilterConfig *)calloc (1, sizeof(DltLogStorageFilterConfig));
+    if(handle.filter_keys != NULL && handle.configs != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&handle.config_htab));
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(&key, &value, &handle.config_htab));
+
+        dlt_logstorage_free(&handle, reason);
+    }
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_count_ids*/
+TEST(t_dlt_logstorage_count_ids, normal)
+{
+    char const *str = "a,b,c,d";
+
+    EXPECT_EQ(4, dlt_logstorage_count_ids(str));
+}
+
+TEST(t_dlt_logstorage_count_ids, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_count_ids(NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_read_number*/
+TEST(t_dlt_logstorage_read_number, normal)
+{
+    char str[] = "100";
+    unsigned int number;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_read_number(&number, str));
+    EXPECT_EQ(100, number);
+}
+
+TEST(t_dlt_logstorage_read_number, null)
+{
+    unsigned int number;
+
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_read_number(&number, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_create_keys*/
+TEST(t_dlt_logstorage_create_keys, normal)
+{
+    DltLogStorageFilterConfig data;
+    char *keys = NULL;
+    int num_keys = 0;
+    char apids;
+    char ctids;
+    data.apids = &apids;
+    data.ctids = &ctids;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_create_keys(data.apids, data.ctids, &keys, &num_keys));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_prepare_table*/
+TEST(t_dlt_logstorage_prepare_table, normal)
+{
+    DltLogStorage handle;
+    DltLogStorageFilterConfig data;
+    memset(&handle, 0, sizeof(DltLogStorage));
+    memset(&data, 0, sizeof(DltLogStorageFilterConfig));
+    char apids;
+    char ctids;
+    char filter_keys;
+    data.apids = &apids;
+    data.ctids = &ctids;
+    handle.num_filter_keys = 1;
+    data.records = NULL;
+    data.log = NULL;
+    data.cache = NULL;
+    handle.filter_keys = &filter_keys;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&handle.config_htab));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_prepare_table(&handle, &data));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&handle.config_htab));
+}
+
+TEST(t_dlt_logstorage_prepare_table, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_prepare_table(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_validate_filter_name*/
+TEST(t_dlt_logstorage_validate_filter_name, normal)
+{
+    char name[] = "FILTER100";
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_validate_filter_name(name));
+}
+
+TEST(t_dlt_logstorage_validate_filter_name, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_validate_filter_name(NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_filter_set_strategy*/
+TEST(t_dlt_logstorage_filter_set_strategy, normal)
+{
+    DltLogStorageFilterConfig config;
+    dlt_logstorage_filter_set_strategy(&config, DLT_LOGSTORAGE_SYNC_ON_MSG);
+
+    EXPECT_EQ(&dlt_logstorage_prepare_on_msg, config.dlt_logstorage_prepare);
+
+    dlt_logstorage_filter_set_strategy(&config, 2);
+
+    EXPECT_EQ(&dlt_logstorage_prepare_msg_cache, config.dlt_logstorage_prepare);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_read_list_of_names*/
+TEST(t_dlt_logstorage_read_list_of_names, normal)
+{
+    char *namesPtr = NULL;
+    char value[] = "a,b,c,d";
+
+    namesPtr = (char *)calloc (1, sizeof(char));
+    if(namesPtr != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_read_list_of_names(&namesPtr, value));
+
+        free(namesPtr);
+    }
+}
+
+TEST(t_dlt_logstorage_read_list_of_names, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_read_list_of_names(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_apids*/
+TEST(t_dlt_logstorage_check_apids, normal)
+{
+    char value[] = "a,b,c,d";
+    DltLogStorageFilterConfig config;
+    config.apids = (char *)calloc (1, sizeof(char));
+    if(config.apids != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_apids(&config, value));
+
+        free(config.apids);
+    }
+}
+
+TEST(t_dlt_logstorage_check_apids, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_apids(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_ctids*/
+TEST(t_dlt_logstorage_check_ctids, normal)
+{
+    char value[] = "a,b,c,d";
+    DltLogStorageFilterConfig config;
+    config.ctids = (char *)calloc (1, sizeof(char));
+    if(config.ctids != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_ctids(&config, value));
+
+        free(config.ctids);
+    }
+}
+
+TEST(t_dlt_logstorage_check_ctids, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_ctids(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_loglevel*/
+TEST(t_dlt_logstorage_check_loglevel, normal)
+{
+    char value[] = "DLT_LOG_FATAL";
+    DltLogStorageFilterConfig config;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_loglevel(&config, value));
+    EXPECT_EQ(1, config.log_level);
+}
+
+TEST(t_dlt_logstorage_check_loglevel, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_loglevel(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_filename*/
+TEST(t_dlt_logstorage_check_filename, normal)
+{
+    char value[] = "file_name";
+    DltLogStorageFilterConfig config;
+    config.file_name = (char *)calloc (1, sizeof(char));
+    if(config.file_name != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_filename(&config, value));
+
+        free(config.file_name);
+    }
+}
+
+TEST(t_dlt_logstorage_check_filename, abnormal)
+{
+    char value[] = "../file_name";
+    DltLogStorageFilterConfig config;
+    config.file_name = (char *)calloc (1, sizeof(char));
+    if(config.file_name != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_filename(&config, value));
+
+        free(config.file_name);
+    }
+}
+
+TEST(t_dlt_logstorage_check_filename, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_filename(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_filesize*/
+TEST(t_dlt_logstorage_check_filesize, normal)
+{
+    char value[] = "100";
+    DltLogStorageFilterConfig config;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_filesize(&config, value));
+    EXPECT_EQ(100, config.file_size);
+}
+
+TEST(t_dlt_logstorage_check_filesize, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_filesize(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_nofiles*/
+TEST(t_dlt_logstorage_check_nofiles, normal)
+{
+    char value[] = "100";
+    DltLogStorageFilterConfig config;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_nofiles(&config, value));
+    EXPECT_EQ(100, config.num_files);
+}
+
+TEST(t_dlt_logstorage_check_nofiles, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_nofiles(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_sync_strategy*/
+TEST(t_dlt_logstorage_check_sync_strategy, normal)
+{
+    char value[] = "ON_MSG";
+    DltLogStorageFilterConfig config;
+    config.sync = 0;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_sync_strategy(&config, value));
+    EXPECT_EQ(DLT_LOGSTORAGE_SYNC_ON_MSG, config.sync);
+}
+
+TEST(t_dlt_logstorage_check_sync_strategy, abnormal)
+{
+    char value[] = "UNKNOWN";
+    DltLogStorageFilterConfig config;
+    config.sync = 0;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_sync_strategy(&config, value));
+    EXPECT_EQ(DLT_LOGSTORAGE_SYNC_ON_MSG, config.sync);
+}
+
+TEST(t_dlt_logstorage_check_sync_strategy, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_sync_strategy(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_ecuid*/
+TEST(t_dlt_logstorage_check_ecuid, normal)
+{
+    char value[] = "213";
+    DltLogStorageFilterConfig config;
+    config.ecuid = (char *)calloc (1, sizeof(char));
+    if(config.ecuid != NULL)
+    {
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_ecuid(&config, value));
+        EXPECT_EQ('2', *config.ecuid);
+        EXPECT_EQ('1', *(config.ecuid+1));
+        EXPECT_EQ('3', *(config.ecuid+2));
+
+        free(config.ecuid);
+    }
+}
+
+TEST(t_dlt_logstorage_check_ecuid, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_ecuid(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_check_param*/
+TEST(t_dlt_logstorage_check_param, normal)
+{
+    char value[] = "100";
+    DltLogStorageFilterConfig config;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_check_param(&config, DLT_LOGSTORAGE_FILTER_CONF_FILESIZE,  value));
+    EXPECT_EQ(100, config.file_size);
+}
+
+TEST(t_dlt_logstorage_check_param, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_check_param(NULL, DLT_LOGSTORAGE_FILTER_CONF_FILESIZE, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_store_filters*/
+TEST(t_dlt_logstorage_store_filters, normal)
+{
+    DltLogStorage handle;
+    char config_file_name[] = "/tmp/dlt_logstorage.conf";
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = 0;
+    handle.write_errors = 0;
+    handle.num_filter_keys = 0;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&(handle.config_htab)));
+
+    handle.configs = NULL;
+    handle.filter_keys = NULL;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_store_filters(&handle, config_file_name));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&handle.config_htab));
+}
+
+TEST(t_dlt_logstorage_store_filters, null)
+{
+    EXPECT_EQ(DLT_RETURN_WRONG_PARAMETER, dlt_logstorage_store_filters(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_load_config*/
+TEST(t_dlt_logstorage_load_config, normal)
+{
+    DltLogStorage handle;
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = 0;
+    handle.write_errors = 0;
+    handle.num_filter_keys = 0;
+    handle.configs = NULL;
+    handle.filter_keys = NULL;
+    strncpy(handle.device_mount_point, "/tmp", DLT_MOUNT_PATH_MAX);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_load_config(&handle));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_destroy(&handle.config_htab));
+}
+
+TEST(t_dlt_logstorage_load_config, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_load_config(NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_device_connected*/
+TEST(t_dlt_logstorage_device_connected, normal)
+{
+    DltLogStorage handle;
+    char mount_point[DLT_MOUNT_PATH_MAX] = "/tmp";
+    handle.config_status = 0;
+    handle.connection_type = 0;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_device_connected(&handle, mount_point));
+}
+
+TEST(t_dlt_logstorage_device_connected, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_device_connected(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_device_disconnected*/
+TEST(t_dlt_logstorage_device_disconnected, normal)
+{
+    DltLogStorage handle;
+    int reason = 0;
+    handle.config_status = 0;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_device_disconnected(&handle, reason));
+}
+
+TEST(t_dlt_logstorage_device_disconnected, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_device_disconnected(NULL, 1));
+}
+
+TEST(t_dlt_logstorage_get_loglevel_by_key, normal)
+{
+    char arr[] = "abc";
+    char *key = arr;
+    DltLogStorageFilterConfig config;
+    DltLogStorage handle;
+    handle.config_status = 0;
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+
+    config.log_level = DLT_LOG_ERROR;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5,&(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key, &config, &(handle.config_htab)));
+    EXPECT_GE(DLT_LOG_ERROR, dlt_logstorage_get_loglevel_by_key(&handle, key));
+}
+
+TEST(t_dlt_logstorage_get_loglevel_by_key, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_get_loglevel_by_key(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_get_config*/
+TEST(t_dlt_logstorage_get_config, normal)
+{
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    int num_config = 0;
+    DltLogStorageFilterConfig value;
+    value.log_level = 0;
+    value.apids = apid;
+    value.ctids = ctid;
+    value.ecuid = ecuid;
+    char key0[] = "1234:\000\000\000\000";
+    char key1[] = ":5678\000\000\000\000";
+    char key2[] = "1234:5678";
+    DltLogStorageFilterConfig *config[3] = {0};
+    DltLogStorage handle;
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key0, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key1, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key2, &value, &(handle.config_htab)));
+
+    num_config = dlt_logstorage_get_config(&handle, config, apid, ctid);
+
+    EXPECT_EQ(num_config, 3);
+}
+
+TEST(t_dlt_logstorage_get_config, null)
+{
+    int num = -1;
+    num = dlt_logstorage_get_config(NULL, NULL, NULL, NULL);
+
+    EXPECT_EQ(num, 0);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_filter*/
+TEST(t_dlt_logstorage_filter, normal)
+{
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    int num = 1;
+    DltLogStorageFilterConfig value;
+    value.apids = apid;
+    value.ctids = ctid;
+    value.ecuid = ecuid;
+    char key0[] = "1234:\000\000\000\000";
+    char key1[] = ":5678\000\000\000\000";
+    char key2[] = "1234:5678";
+    DltLogStorageFilterConfig *config[3] = {0};
+    DltLogStorage handle;
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key0, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key1, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key2, &value, &(handle.config_htab)));
+
+    num = dlt_logstorage_filter(&handle, config, apid, ctid, ecuid, 0);
+
+    EXPECT_EQ(num, 3);
+}
+
+TEST(t_dlt_logstorage_filter, null)
+{
+    DltLogStorageFilterConfig *config[3] = {0};
+    int num = dlt_logstorage_filter(NULL, config, NULL, NULL, NULL, 0);
+    EXPECT_EQ(DLT_RETURN_WRONG_PARAMETER, num);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_write*/
+TEST(t_dlt_logstorage_write, normal)
+{
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    DltLogStorage handle;
+    DltLogStorageUserConfig uconfig;
+    unsigned char data1[] = "123";
+    int size1 = 3;
+    unsigned char data2[] = "123";
+    int size2 = 3;
+    unsigned char data3[] = "123";
+    int size3 = 3;
+    handle.connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    handle.config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+    DltLogStorageFilterConfig value;
+    value.apids = apid;
+    value.ctids = ctid;
+    value.ecuid = ecuid;
+    char key0[] = "1234:\000\000\000\000";
+    char key1[] = ":5678\000\000\000\000";
+    char key2[] = "1234:5678";
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key0, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key1, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key2, &value, &(handle.config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_write(&handle, &uconfig, data1, size1, data2, size2, data3, size3));
+}
+
+TEST(t_dlt_logstorage_write, null)
+{
+    EXPECT_EQ(0, dlt_logstorage_write(NULL, NULL, NULL, 1, NULL, 1, NULL, 1));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_sync_caches*/
+TEST(t_dlt_logstorage_sync_caches, normal)
+{
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    DltLogStorage handle;
+    handle.num_configs = 1;
+    DltLogStorageFilterConfig configs;
+    handle.configs = &configs;
+    configs.apids = apid;
+    configs.ctids = ctid;
+    configs.ecuid = ecuid;
+    dlt_logstorage_filter_set_strategy(handle.configs, DLT_LOGSTORAGE_SYNC_ON_MSG);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_sync_caches(&handle));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_log_file_name*/
+TEST(t_dlt_logstorage_log_file_name, normal)
+{
+    char log_file_name[DLT_MOUNT_PATH_MAX] = {'\0'};
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_delimiter = '/';
+    file_config.logfile_maxcounter = 0;
+    file_config.logfile_timestamp = 1;
+    file_config.logfile_counteridxlen = 10;
+    int cmpRes = 0;
+    char name[] = "log";
+    dlt_logstorage_log_file_name(log_file_name, &file_config, name, 0);
+    cmpRes = strncmp(log_file_name, "log/0000000000", 14);
+
+    EXPECT_EQ(0, cmpRes);
+}
+
+TEST(t_dlt_logstorage_log_file_name, null)
+{
+    char name[] = "log";
+    dlt_logstorage_log_file_name(NULL, NULL, name, 0);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_sort_file_name*/
+TEST(t_dlt_logstorage_sort_file_name, normal)
+{
+    DltLogStorageFileList *node1, *node2, *node3;;
+    DltLogStorageFileList **head;
+    node1 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    node2 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    node3 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    if(node1 != NULL && node2 != NULL && node3 != NULL)
+    {
+        node1->next = node2;
+        node2->next = node3;
+        node3->next = NULL;
+        head = &node1;
+
+        node1->idx = 8;
+        node2->idx = 4;
+        node3->idx = 1;
+
+        EXPECT_EQ(8, (*head)->idx);
+        EXPECT_EQ(4, ((*head)->next)->idx);
+        EXPECT_EQ(1, ((((*head)->next)->next)->idx));
+
+        dlt_logstorage_sort_file_name(head);
+
+        EXPECT_EQ(1, (*head)->idx);
+        EXPECT_EQ(4, ((*head)->next)->idx);
+        EXPECT_EQ(8, ((((*head)->next)->next)->idx));
+        free((((*head)->next)->next));
+        free(((*head)->next));
+        free(*head);
+        node1 = NULL;
+        node2 = NULL;
+        node3 = NULL;
+    }
+    if(node1 != NULL)
+    {
+        free(node1);
+    }
+    if(node2 != NULL)
+    {
+        free(node2);
+    }
+    if(node3 != NULL)
+    {
+        free(node3);
+    }
+}
+
+TEST(t_dlt_logstorage_sort_file_name, null)
+{
+    dlt_logstorage_sort_file_name(NULL);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_rearrange_file_name*/
+TEST(t_dlt_logstorage_rearrange_file_name, normal)
+{
+    DltLogStorageFileList *node1, *node2, *node3;;
+    DltLogStorageFileList **head;
+    node1 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    node2 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    node3 = (DltLogStorageFileList *)calloc (1, sizeof(DltLogStorageFileList));
+    if((node1 != NULL) && (node2 != NULL) && (node3 != NULL))
+    {
+
+        node1->next = node2;
+        node2->next = node3;
+        node3->next = NULL;
+
+        head = &node1;
+
+        node1->idx = 8;
+        node2->idx = 4;
+        node3->idx = 1;
+
+        EXPECT_EQ(8, (*head)->idx);
+        EXPECT_EQ(4, ((*head)->next)->idx);
+        EXPECT_EQ(1, ((((*head)->next)->next)->idx));
+
+        dlt_logstorage_rearrange_file_name(head);
+
+        EXPECT_EQ(1, (*head)->idx);
+        EXPECT_EQ(8, ((*head)->next)->idx);
+        EXPECT_EQ(4, ((((*head)->next)->next)->idx));
+        free((((*head)->next)->next));
+        free(((*head)->next));
+        free(*head);
+        node1 = NULL;
+        node2 = NULL;
+        node3 = NULL;
+    }
+    if(node1 != NULL)
+    {
+        free(node1);
+    }
+    if(node2 != NULL)
+    {
+        free(node2);
+    }
+    if(node3 != NULL)
+    {
+        free(node3);
+    }
+}
+
+TEST(t_dlt_logstorage_rearrange_file_name, null)
+{
+    dlt_logstorage_rearrange_file_name(NULL);
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_get_idx_of_log_file*/
+TEST(t_dlt_logstorage_get_idx_of_log_file, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *file = (char*)"Test_002_20160509_191132.dlt";
+
+    EXPECT_EQ(2, dlt_logstorage_get_idx_of_log_file(&file_config, file));
+}
+TEST(t_dlt_logstorage_get_idx_of_log_file, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_get_idx_of_log_file(NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_storage_dir_info*/
+TEST(t_dlt_logstorage_storage_dir_info, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *path = (char*)"/tmp";
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test_002_20160509_191132.dlt";
+    config.records = NULL;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_storage_dir_info(&file_config, path, &config));
+}
+TEST(t_dlt_logstorage_storage_dir_info, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_storage_dir_info(NULL, NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_open_log_file*/
+TEST(t_dlt_logstorage_open_log_file, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *path = (char*)"/tmp";
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test";
+    config.records = NULL;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_open_log_file(&config, &file_config, path, 1));
+}
+TEST(t_dlt_logstorage_open_log_file, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_open_log_file(NULL, NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_prepare_on_msg*/
+TEST(t_dlt_logstorage_prepare_on_msg, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *path = (char*)"/tmp";
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test";
+    config.records = NULL;
+    config.log = NULL;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_prepare_on_msg(&config, &file_config, path, 1));
+}
+
+TEST(t_dlt_logstorage_prepare_on_msg, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_prepare_on_msg(NULL, NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_write_on_msg*/
+TEST(t_dlt_logstorage_write_on_msg, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *path = (char*)"/tmp";
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test";
+    config.records = NULL;
+    config.log = NULL;
+    unsigned int size = 8;
+    unsigned char data1[] = "dlt_data";
+    unsigned char data2[] = "dlt_data";
+    unsigned char data3[] = "dlt_data";
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_prepare_on_msg(&config, &file_config, path, 1));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_write_on_msg(&config, data1, size, data2, size, data3, size));
+}
+
+TEST(t_dlt_logstorage_write_on_msg, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_write_on_msg(NULL, NULL, 0, NULL, 0, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_sync_on_msg*/
+TEST(t_dlt_logstorage_sync_on_msg, normal)
+{
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test";
+    config.records = NULL;
+    config.log = NULL;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_sync_on_msg(&config, DLT_LOGSTORAGE_SYNC_ON_MSG));
+}
+
+TEST(t_dlt_logstorage_sync_on_msg, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_sync_on_msg(NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_prepare_msg_cache*/
+TEST(t_dlt_logstorage_prepare_msg_cache, normal)
+{
+    DltLogStorageUserConfig file_config;
+    file_config.logfile_timestamp =191132;
+    file_config.logfile_delimiter = {'_'};
+    file_config.logfile_maxcounter = 2;
+    file_config.logfile_counteridxlen = 2;
+    char *path = (char*)"/tmp";
+    DltLogStorageFilterConfig config;
+    char apids;
+    char ctids;
+    config.apids = &apids;
+    config.ctids = &ctids;
+    config.file_name = (char*)"Test";
+    config.records = NULL;
+    config.log = NULL;
+    config.cache = NULL;
+    config.file_size = 0;
+    g_logstorage_cache_max = 16;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_prepare_msg_cache(&config, &file_config, path, 1));
+
+    free(config.cache);
+}
+
+TEST(t_dlt_logstorage_prepare_msg_cache, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_prepare_msg_cache(NULL, NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_write_msg_cache*/
+TEST(t_dlt_logstorage_write_msg_cache, normal)
+{
+    unsigned int size = 10;
+    unsigned char data1[10] = "dlt_data1";
+    unsigned char data2[10] = "dlt_data2";
+    unsigned char data3[10] = "dlt_dat3";
+    DltLogStorageFilterConfig config;
+    memset(&config, 0, sizeof(DltLogStorageFilterConfig));
+
+    config.cache = calloc(1, 50 + sizeof(DltLogStorageCacheFooter));
+    if(config.cache != NULL)
+    {
+        config.file_size = 50;
+        EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_write_msg_cache(&config, data1, size, data2, size, data3, size));
+
+        free(config.cache);
+        config.cache = NULL;
+    }
+}
+
+TEST(t_dlt_logstorage_write_msg_cache, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_write_msg_cache(NULL, NULL, 0, NULL, 0, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_split_key*/
+TEST(t_dlt_logstorage_split_key, normal)
+{
+    char key[] = "dlt:1020";
+    char appid[] = "2345";
+    char ctxid[] = "6789";
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_split_key(key, appid, ctxid));
+}
+
+TEST(t_dlt_logstorage_split_key, null)
+{
+    char key[] = "dlt:1020";
+    char appid[] = "2345";
+    char ctxid[] = "6789";
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_split_key(NULL, NULL, NULL));
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_split_key(NULL, appid, ctxid));
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_split_key(key, NULL, ctxid));
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_split_key(key, appid, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_update_all_contexts*/
+TEST(t_dlt_logstorage_update_all_contexts, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    char ecu[] = "ECU1";
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_update_all_contexts(&daemon, ecu, 1, 1, 0));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_update_all_contexts(&daemon, ecu, 0, 1, 0));
+}
+
+TEST(t_dlt_logstorage_update_all_contexts, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_update_all_contexts(NULL, NULL, 0, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_update_context*/
+TEST(t_dlt_logstorage_update_context, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    DltDaemonContext *daecontext = NULL;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+
+    char apid[] = "123";
+    char ctid[] = "456";
+    char desc[255] = "TEST dlt_logstorage_update_context";
+    char ecu[] = "ECU1";
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    daecontext = dlt_daemon_context_add(&daemon, apid, ctid, DLT_LOG_DEFAULT,
+                       DLT_TRACE_STATUS_DEFAULT, 0, 0, desc, daemon.ecuid, 0);
+    EXPECT_EQ((DltDaemonContext*)(NULL), daecontext);
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_update_context(&daemon, apid, ctid, 1, 0));
+}
+
+TEST(t_dlt_logstorage_update_context, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_update_context(NULL, NULL, NULL, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_update_context_loglevel*/
+TEST(t_dlt_logstorage_update_context_loglevel, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    DltDaemonContext *daecontext = NULL;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+
+    char apid[] = "123";
+    char ctid[] = "456";
+    char key[] = "123:456";
+    char desc[255] = "TEST dlt_logstorage_update_context";
+    char ecu[] = "ECU1";
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+
+    daecontext = dlt_daemon_context_add(&daemon, apid, ctid, DLT_LOG_DEFAULT,
+                       DLT_TRACE_STATUS_DEFAULT, 0, 0, desc, daemon.ecuid, 0);
+
+    EXPECT_EQ((DltDaemonContext*)(NULL), daecontext);
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_update_context_loglevel
+                                                        (&daemon, key, 1, 0));
+}
+
+TEST(t_dlt_logstorage_update_context_loglevel, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_update_context_loglevel(NULL, NULL, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_reset_application_loglevel*/
+TEST(t_dlt_daemon_logstorage_reset_application_loglevel, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    char ecu[] = "ECU1";
+    int device_index = 0;
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    EXPECT_NO_THROW(dlt_daemon_logstorage_reset_application_loglevel(&daemon, device_index, 1, 0));
+}
+
+TEST(t_dlt_daemon_logstorage_reset_application_loglevel, null)
+{
+    EXPECT_NO_THROW(dlt_daemon_logstorage_reset_application_loglevel(NULL, 0, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_update_application_loglevel*/
+TEST(t_dlt_daemon_logstorage_update_application_loglevel, normal)
+{
+    char ecu[] = "ECU1";
+    int device_index = 0;
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    DltLogStorageFilterConfig value;
+    value.log_level = 5;
+    DltLogStorage storage_handle;
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    daemon.storage_handle->num_filter_keys = 1;
+    daemon.storage_handle->config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+    daemon.storage_handle->filter_keys = (char*)calloc(
+                             DLT_OFFLINE_LOGSTORAGE_MAX_KEY_LEN, sizeof(char));
+    strncpy(daemon.storage_handle->filter_keys, "key:1020",
+                                          DLT_OFFLINE_LOGSTORAGE_MAX_KEY_LEN);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(daemon.storage_handle->config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(daemon.storage_handle->filter_keys, &value, &(daemon.storage_handle->config_htab)));
+    EXPECT_NO_THROW(dlt_daemon_logstorage_update_application_loglevel(&daemon, device_index, 0));
+    free(daemon.storage_handle->filter_keys);
+}
+
+TEST(t_dlt_daemon_logstorage_update_application_loglevel, null)
+{
+    EXPECT_NO_THROW(dlt_daemon_logstorage_update_application_loglevel(NULL, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_get_loglevel*/
+TEST(t_dlt_daemon_logstorage_get_loglevel, normal)
+{
+    char ecu[] = "ECU1";
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    int device_index = 0;
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    DltLogStorageFilterConfig value;
+    value.log_level = 5;
+    value.apids = apid;
+    value.ctids = ctid;
+    value.ecuid = ecu;
+    DltLogStorage storage_handle;
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    daemon.storage_handle->num_filter_keys = 1;
+    daemon.storage_handle->config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+    daemon.storage_handle->filter_keys = (char*)calloc(
+                             DLT_OFFLINE_LOGSTORAGE_MAX_KEY_LEN, sizeof(char));
+    strncpy(daemon.storage_handle->filter_keys, "1234:5678",
+                                          DLT_OFFLINE_LOGSTORAGE_MAX_KEY_LEN);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(daemon.storage_handle->config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(daemon.storage_handle->
+                 filter_keys, &value, &(daemon.storage_handle->config_htab)));
+    EXPECT_NO_THROW(dlt_daemon_logstorage_update_application_loglevel(&daemon, device_index, 0));
+
+    EXPECT_EQ(5, dlt_daemon_logstorage_get_loglevel(&daemon, 1, apid, ctid));
+    free(daemon.storage_handle->filter_keys);
+}
+
+TEST(t_dlt_daemon_logstorage_get_loglevel, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_daemon_logstorage_get_loglevel(NULL, 0, NULL, NULL));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_write*/
+TEST(t_dlt_daemon_logstorage_write, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    char ecu[] = "ECU1";
+    DltLogStorage storage_handle;
+
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    daemon.storage_handle = &storage_handle;
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    DltDaemonFlags uconfig;
+    uconfig.offlineLogstorageTimestamp = 1;
+    uconfig.offlineLogstorageDelimiter = '/';
+    uconfig.offlineLogstorageMaxCounter = 5;
+    uconfig.offlineLogstorageMaxCounterIdx = 1;
+    uconfig.offlineLogstorageMaxDevices = 1;
+    unsigned char data1[] = "123";
+    unsigned char data2[] = "123";
+    unsigned char data3[] = "123";
+    int size = 10 * sizeof(uint32_t);;
+    daemon.storage_handle->connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_CONNECTED;
+    daemon.storage_handle->config_status = DLT_OFFLINE_LOGSTORAGE_CONFIG_DONE;
+    DltLogStorageFilterConfig value;
+    value.apids = apid;
+    value.ctids = ctid;
+    value.ecuid = ecuid;
+    char key0[] = "1234:\000\000\000\000";
+    char key1[] = ":5678\000\000\000\000";
+    char key2[] = "1234:5678";
+    DltLogStorageFilterConfig configs;
+    daemon.storage_handle->configs = &configs;
+    daemon.storage_handle->configs->apids = apid;
+    daemon.storage_handle->configs->ctids = ctid;
+    daemon.storage_handle->configs->ecuid = ecuid;
+    daemon.storage_handle->configs->log_level = 5;
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_create(5, &(daemon.storage_handle->config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key0, &value, &(daemon.storage_handle->config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key1, &value, &(daemon.storage_handle->config_htab)));
+    EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_hash_add(key2, &value, &(daemon.storage_handle->config_htab)));
+    EXPECT_NO_THROW(dlt_daemon_logstorage_write(&daemon, &uconfig, data1, size, data2, size, data3, size));
+}
+
+TEST(t_dlt_daemon_logstorage_write, null)
+{
+    EXPECT_NO_THROW(dlt_daemon_logstorage_write(NULL, NULL, NULL, 0, NULL, 0,NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_setup_internal_storage*/
+TEST(t_dlt_daemon_logstorage_setup_internal_storage, normal)
+{
+    DltDaemon daemon;
+    DltGateway gateway;
+    memset(&daemon, 0, sizeof(DltDaemon));
+    memset(&gateway, 0, sizeof(DltGateway));
+    char ecu[] = "ECU1";
+    char path[] = "/tmp";
+    EXPECT_EQ(0, dlt_daemon_init(&daemon,
+                                 DLT_DAEMON_RINGBUFFER_MIN_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_MAX_SIZE,
+                                 DLT_DAEMON_RINGBUFFER_STEP_SIZE,
+                                 DLT_RUNTIME_DEFAULT_DIRECTORY,
+                                 DLT_LOG_INFO, DLT_TRACE_STATUS_OFF,0,0));
+    dlt_set_id(daemon.ecuid, ecu);
+    EXPECT_EQ(0, dlt_daemon_init_user_information(&daemon, &gateway, 0, 0));
+    DltLogStorage storage_handle;
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->config_status = 0;
+    daemon.storage_handle->connection_type = DLT_OFFLINE_LOGSTORAGE_DEVICE_DISCONNECTED;
+    EXPECT_EQ(DLT_RETURN_OK, dlt_daemon_logstorage_setup_internal_storage(&daemon, path, 1, 0));
+}
+
+TEST(t_dlt_daemon_logstorage_setup_internal_storage, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_daemon_logstorage_setup_internal_storage(NULL, NULL, 0, 0));
+}
+
+/* Begin Method: dlt_logstorage::dlt_daemon_logstorage_set_logstorage_cache_size*/
+TEST(t_dlt_daemon_logstorage_set_logstorage_cache_size, normal)
+{
+    EXPECT_NO_THROW(dlt_daemon_logstorage_set_logstorage_cache_size(1));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_cleanup*/
+TEST(t_dlt_daemon_logstorage_cleanup, normal)
+{
+    DltDaemon daemon;
+    DltDaemonLocal daemon_local;
+    daemon_local.flags.offlineLogstorageMaxDevices = 1;
+    DltLogStorage storage_handle;
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->config_status = 0;
+    EXPECT_EQ(DLT_RETURN_OK, dlt_daemon_logstorage_cleanup(&daemon, &daemon_local, 0));
+}
+
+TEST(t_dlt_daemon_logstorage_cleanup, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_daemon_logstorage_cleanup(NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_sync_cache*/
+TEST(t_dlt_daemon_logstorage_sync_cache, normal)
+{
+    DltDaemon daemon;
+    DltDaemonLocal daemon_local;
+    daemon_local.flags.offlineLogstorageMaxDevices = 1;
+    DltLogStorage storage_handle;
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->config_status = 0;
+    char path[] = "/tmp";
+    char apid[] = "1234";
+    char ctid[] = "5678";
+    char ecuid[] = "12";
+    daemon.storage_handle->num_configs = 1;
+    DltLogStorageFilterConfig configs;
+    daemon.storage_handle->configs = &configs;
+    configs.apids = apid;
+    configs.ctids = ctid;
+    configs.ecuid = ecuid;
+    dlt_logstorage_filter_set_strategy(daemon.storage_handle->configs, DLT_LOGSTORAGE_SYNC_ON_MSG);
+
+    EXPECT_EQ(DLT_RETURN_OK, dlt_daemon_logstorage_sync_cache(&daemon, &daemon_local, path, 0));
+}
+
+TEST(t_dlt_daemon_logstorage_sync_cache, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_daemon_logstorage_sync_cache(NULL, NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_daemon_logstorage_get_device*/
+TEST(t_dlt_daemon_logstorage_get_device, normal)
+{
+    DltDaemon daemon;
+    DltDaemonLocal daemon_local;
+    daemon_local.flags.offlineLogstorageMaxDevices = 1;
+    DltLogStorage storage_handle;
+    daemon.storage_handle = &storage_handle;
+    daemon.storage_handle->config_status = 0;
+    char path[] = "/tmp";
+    strncpy(daemon.storage_handle->device_mount_point, "/tmp", 5);
+
+    EXPECT_NE((DltLogStorage *)NULL, dlt_daemon_logstorage_get_device(&daemon, &daemon_local, path, 0));
+}
+
+TEST(t_dlt_daemon_logstorage_get_device, null)
+{
+    EXPECT_EQ((DltLogStorage *)NULL, dlt_daemon_logstorage_get_device(NULL, NULL, NULL, 0));
+}
+
+/* Begin Method: dlt_logstorage::t_dlt_logstorage_sync_msg_cache*/
+TEST(t_dlt_logstorage_sync_msg_cache, normal)
+{
+    DltLogStorageFilterConfig config;
+    memset(&config, 0, sizeof(DltLogStorageFilterConfig));
+    config.sync = 1;
+    config.log = fopen("/tmp/test.log", "a+");
+    if(config.log != NULL)
+    {
+        config.cache = calloc(1, 1 + sizeof(DltLogStorageCacheFooter));
+        if(config.cache != NULL)
+        {
+            config.file_size = 1;
+            EXPECT_EQ(DLT_RETURN_OK, dlt_logstorage_sync_msg_cache(&config, 1));
+            free(config.cache);
+            config.cache = NULL;
+        }
+    }
+}
+
+TEST(t_dlt_logstorage_sync_msg_cache, null)
+{
+    EXPECT_EQ(DLT_RETURN_ERROR, dlt_logstorage_sync_msg_cache(NULL, 0));
+}
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    ::testing::FLAGS_gtest_break_on_failure = true;
+    return RUN_ALL_TESTS();
+}