5 files changed, 182 insertions, 26 deletions

diff --git a/src/daemon/dlt-daemon.c b/src/daemon/dlt-daemon.c
index 7dcf025..86315c6 100755
--- a/src/daemon/dlt-daemon.c
+++ b/src/daemon/dlt-daemon.c
@@ -464,7 +464,7 @@ int main(int argc, char* argv[])
         {
             if (FD_ISSET(i, &(daemon_local.read_fds)))
             {
-                if (i == daemon_local.sock)
+                if (i == daemon_local.sock && ((daemon.mode == DLT_USER_MODE_EXTERNAL) || (daemon.mode == DLT_USER_MODE_BOTH)))
                 {
                     /* event from TCP server socket, new connection */
                     if (dlt_daemon_process_client_connect(&daemon, &daemon_local, daemon_local.flags.vflag)==-1)
@@ -562,7 +562,7 @@ int dlt_daemon_local_init_p1(DltDaemon *daemon, DltDaemonLocal *daemon_local, in
     } /* if */
 #endif
 	/* init offline trace */
-	if(daemon_local->flags.offlineTraceDirectory[0]) 
+	if(((daemon->mode == DLT_USER_MODE_INTERNAL) || (daemon->mode == DLT_USER_MODE_BOTH)) && daemon_local->flags.offlineTraceDirectory[0]) 
 	{
 		if (dlt_offline_trace_init(&(daemon_local->offlineTrace),daemon_local->flags.offlineTraceDirectory,daemon_local->flags.offlineTraceFileSize,daemon_local->flags.offlineTraceMaxSize)==-1)
 		{
@@ -1234,6 +1234,7 @@ int dlt_daemon_process_user_messages(DltDaemon *daemon, DltDaemonLocal *daemon_l
             break;
         }
         case DLT_USER_MESSAGE_LOG:
+        case DLT_USER_MESSAGE_LOG_SHM:
         {
             if (dlt_daemon_process_user_message_log(daemon, daemon_local, daemon_local->flags.vflag)==-1)
             {
@@ -1265,6 +1266,14 @@ int dlt_daemon_process_user_messages(DltDaemon *daemon, DltDaemonLocal *daemon_l
             }
             break;
         }
+        case DLT_USER_MESSAGE_LOG_MODE:
+        {
+            if (dlt_daemon_process_user_message_log_mode(daemon, daemon_local, daemon_local->flags.vflag)==-1)
+            {
+                run_loop=0;
+            }
+            break;
+        }
         default:
         {
             dlt_log(LOG_ERR,"(Internal) Invalid user message type received!\n");
@@ -1770,26 +1779,11 @@ int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemo
 				}
 				/* print message header only */
 			} /* if */
-
-#if 0
-			/* if file output enabled write message */
-			if (daemon_local->flags.ovalue[0])
-			{
-				/* write message to output buffer */
-				if (dlt_user_log_out2(daemon_local->ohandle,
-									  daemon_local->msg.headerbuffer,
-									  daemon_local->msg.headersize,
-									  daemon_local->msg.databuffer,
-									  daemon_local->msg.datasize) !=DLT_RETURN_OK)
-				{
-					dlt_log(LOG_ERR,"Writing to output file failed!\n");
-				}
-			} /* if */
-#endif			
+	
 			sent=0;
 
 			/* write message to offline trace */
-			if(daemon_local->flags.offlineTraceDirectory[0])
+			if(((daemon->mode == DLT_USER_MODE_INTERNAL) || (daemon->mode == DLT_USER_MODE_BOTH)) && daemon_local->flags.offlineTraceDirectory[0])
 			{
 				dlt_offline_trace_write(&(daemon_local->offlineTrace),daemon_local->msg.headerbuffer,daemon_local->msg.headersize,
 										daemon_local->msg.databuffer,daemon_local->msg.datasize,0,0);
@@ -1797,7 +1791,7 @@ int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemo
 			}
 
 			/* look if TCP connection to client is available */
-			for (j = 0; j <= daemon_local->fdmax; j++)
+			for (j = 0;((daemon->mode == DLT_USER_MODE_EXTERNAL) || (daemon->mode == DLT_USER_MODE_BOTH)) &&  (j <= daemon_local->fdmax); j++)
 			{
 				/* send to everyone! */
 				if (FD_ISSET(j, &(daemon_local->master)))
@@ -1848,16 +1842,16 @@ int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemo
 			} /* for */
 
 			/* Message was not sent to client, so store it in client ringbuffer */
-			if (sent==0)
+			if (sent==1 || (daemon->mode == DLT_USER_MODE_OFF))
 			{
-				/* dlt message was not sent, keep in buffer */
-				break;
+				/* dlt message was sent, remove from buffer */
+				dlt_shm_remove(&(daemon_local->dlt_shm));
 				
 			}
 			else
 			{
-				/* dlt message was sent, remove from buffer */
-				dlt_shm_remove(&(daemon_local->dlt_shm));
+				/* dlt message was not sent, keep in buffer */
+				break;
 			}
 			
 		}
@@ -1948,6 +1942,42 @@ int dlt_daemon_process_user_message_set_app_ll_ts(DltDaemon *daemon, DltDaemonLo
     return 0;
 }
 
+int dlt_daemon_process_user_message_log_mode(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose)
+{
+	DltUserControlMsgLogMode *logmode;
+
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+    if ((daemon==0)  || (daemon_local==0))
+    {
+    	dlt_log(LOG_ERR, "Invalid function parameters used for function dlt_daemon_process_log_mode()\n");
+        return -1;
+    }
+
+    if (daemon_local->receiver.bytesRcvd < (sizeof(DltUserHeader)+sizeof(DltUserControlMsgUnregisterContext)))
+    {
+    	/* Not enough bytes received */
+        return -1;
+    }
+
+    logmode = (DltUserControlMsgLogMode*) (daemon_local->receiver.buf+sizeof(DltUserHeader));
+
+	/* set the new log mode */
+	daemon->mode = logmode->log_mode;
+
+	/* write configuration persistantly */
+	dlt_daemon_configuration_save(daemon, daemon->runtime_configuration, verbose);
+
+    /* keep not read data in buffer */
+    if (dlt_receiver_remove(&(daemon_local->receiver),sizeof(DltUserHeader)+sizeof(DltUserControlMsgLogMode))==-1)
+    {
+    	dlt_log(LOG_ERR,"Can't remove bytes from receiver for user message log mode\n");
+		return -1;
+    }
+
+    return 0;
+}
+
 void dlt_daemon_timingpacket_thread(void *ptr)
 {
     DltDaemonPeriodicData info;
diff --git a/src/daemon/dlt-daemon.h b/src/daemon/dlt-daemon.h
index 4c8f121..9d71a6e 100755
--- a/src/daemon/dlt-daemon.h
+++ b/src/daemon/dlt-daemon.h
@@ -169,6 +169,7 @@ int dlt_daemon_process_user_message_register_context(DltDaemon *daemon, DltDaemo
 int dlt_daemon_process_user_message_unregister_context(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);

 int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);

 int dlt_daemon_process_user_message_set_app_ll_ts(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);

+int dlt_daemon_process_user_message_log_mode(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);

 

 void dlt_daemon_timingpacket_thread(void *ptr);

 int dlt_daemon_make_periodic (unsigned int period, DltDaemonPeriodicData *info, int verbose);

diff --git a/src/daemon/dlt_daemon_common.c b/src/daemon/dlt_daemon_common.c
index 003dc33..e10b20d 100755
--- a/src/daemon/dlt_daemon_common.c
+++ b/src/daemon/dlt_daemon_common.c
@@ -152,6 +152,8 @@ int dlt_daemon_init(DltDaemon *daemon,const char *runtime_directory, int verbose
     daemon->message_buffer_overflow = DLT_MESSAGE_BUFFER_NO_OVERFLOW;
 
     daemon->runtime_context_cfg_loaded = 0;
+    
+    daemon->mode = DLT_USER_MODE_EXTERNAL;
 
     /* prepare filenames for configuration */
     if(runtime_directory[0])
@@ -164,6 +166,11 @@ int dlt_daemon_init(DltDaemon *daemon,const char *runtime_directory, int verbose
     else
     	strcpy(daemon->runtime_context_cfg,DLT_RUNTIME_DEFAULT_DIRECTORY);
     strcat(daemon->runtime_context_cfg,DLT_RUNTIME_CONTEXT_CFG);
+    if(runtime_directory[0])
+    	strcpy(daemon->runtime_configuration,runtime_directory);
+    else
+    	strcpy(daemon->runtime_configuration,DLT_RUNTIME_DEFAULT_DIRECTORY);
+    strcat(daemon->runtime_configuration,DLT_RUNTIME_CONFIGURATION);
 
     /* Check for runtime cfg, if it is loadable, load it! */
     if ((dlt_daemon_applications_load(daemon,daemon->runtime_application_cfg, verbose)==0) &&
@@ -171,7 +178,10 @@ int dlt_daemon_init(DltDaemon *daemon,const char *runtime_directory, int verbose
     {
         daemon->runtime_context_cfg_loaded = 1;
     }
-
+    
+    /* load configuration if available */
+    dlt_daemon_configuration_load(daemon,daemon->runtime_configuration, verbose);
+    
     daemon->sendserialheader = 0;
     daemon->timingpackets = 0;
 
@@ -827,6 +837,99 @@ int dlt_daemon_contexts_save(DltDaemon *daemon,const char *filename, int verbose
     return 0;
 }
 
+int dlt_daemon_configuration_save(DltDaemon *daemon,const char *filename, int verbose)
+{
+    FILE *fd;
+
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+    if ((daemon==0) || (filename==0) ||( filename[0]=='\0'))
+    {
+        return -1;
+    }
+
+	fd=fopen(filename, "w");
+	if (fd!=0)
+	{
+		fprintf(fd,"# 0 = off, 1 = external, 2 = internal, 3 = both\n");
+		fprintf(fd,"LoggingMode = %d\n",daemon->mode);
+
+		fclose(fd);
+	}
+
+    return 0;
+}
+
+int dlt_daemon_configuration_load(DltDaemon *daemon,const char *filename, int verbose)
+{
+	FILE * pFile;
+	char line[1024];
+	char token[1024];
+	char value[1024];
+    char *pch;
+
+    PRINT_FUNCTION_VERBOSE(verbose);
+
+	pFile = fopen (filename,"r");
+
+	if (pFile!=NULL)
+	{
+		while(1)
+		{
+			/* fetch line from configuration file */
+			if ( fgets (line , 1024 , pFile) != NULL )
+			{
+				  pch = strtok (line," =\r\n");
+				  token[0]=0;
+				  value[0]=0;
+				  
+				  while (pch != NULL)
+				  {
+					if(strcmp(pch,"#")==0)
+						break;
+
+					if(token[0]==0)
+					{
+						strncpy(token,pch,sizeof(token));
+					}
+					else
+					{
+						strncpy(value,pch,sizeof(value));
+						break;
+					}
+
+					pch = strtok (NULL, " =\r\n");
+				  }
+				  
+				  if(token[0] && value[0])
+				  {
+						/* parse arguments here */
+						if(strcmp(token,"LoggingMode")==0)
+						{
+							daemon->mode = atoi(value);
+							printf("Option: %s=%s\n",token,value);
+						}
+						else
+						{
+							fprintf(stderr, "Unknown option: %s=%s\n",token,value);
+						}
+					}
+			}
+			else
+			{
+				break;
+			}
+		}
+		fclose (pFile);
+	}
+	else
+	{
+		fprintf(stderr, "Cannot open configuration file: %s\n",filename);
+	}	
+	
+    return 0;
+}
+
 int dlt_daemon_user_send_log_level(DltDaemon *daemon,DltDaemonContext *context,int verbose)
 {
     DltUserHeader userheader;
diff --git a/src/daemon/dlt_daemon_common.h b/src/daemon/dlt_daemon_common.h
index bdacfd7..1fd3d2e 100755
--- a/src/daemon/dlt_daemon_common.h
+++ b/src/daemon/dlt_daemon_common.h
@@ -90,6 +90,7 @@
 

 #include <semaphore.h>

 #include "dlt_common.h"

+#include "dlt_user.h"

 

 #ifdef __cplusplus

 extern "C" {

@@ -150,6 +151,8 @@ typedef struct
 	int timingpackets;              /**< 1: send continous timing packets; 0 don't send continous timing packets */

 	char runtime_application_cfg[256]; /**< Path and filename of persistent application configuration */

 	char runtime_context_cfg[256]; /**< Path and filename of persistent context configuration */

+	char runtime_configuration[256]; /**< Path and filename of persistent configuration */

+    DltUserLogMode mode;	/**< Mode used for tracing: off, external, internal, both */

 } DltDaemon;

 

 /**

@@ -273,6 +276,23 @@ int dlt_daemon_contexts_load(DltDaemon *daemon,const char *filename, int verbose
  * @return negative value if there was an error

  */

 int dlt_daemon_contexts_save(DltDaemon *daemon,const char *filename, int verbose);

+/**

+ * Load persistant configuration

+ * @param daemon pointer to dlt daemon structure

+ * @param filename name of file to be used for loading

+ * @param verbose if set to true verbose information is printed out.

+ * @return negative value if there was an error

+ */

+int dlt_daemon_configuration_load(DltDaemon *daemon,const char *filename, int verbose);

+/**

+ * Save configuration persistantly

+ * @param daemon pointer to dlt daemon structure

+ * @param filename name of file to be used for saving

+ * @param verbose if set to true verbose information is printed out.

+ * @return negative value if there was an error

+ */

+int dlt_daemon_configuration_save(DltDaemon *daemon,const char *filename, int verbose);

+

 

 /**

  * Send user message DLT_USER_MESSAGE_LOG_LEVEL to user application

diff --git a/src/daemon/dlt_daemon_common_cfg.h b/src/daemon/dlt_daemon_common_cfg.h
index 0d076fe..9248bfb 100755
--- a/src/daemon/dlt_daemon_common_cfg.h
+++ b/src/daemon/dlt_daemon_common_cfg.h
@@ -90,6 +90,8 @@
 #define DLT_RUNTIME_APPLICATION_CFG "/dlt-runtime-application.cfg"

 /* Path and filename for runtime configuration (contexts) */

 #define DLT_RUNTIME_CONTEXT_CFG     "/dlt-runtime-context.cfg"

+/* Path and filename for runtime configuration */

+#define DLT_RUNTIME_CONFIGURATION     "/dlt-runtime.cfg"

 

 /* Size of text buffer */

 #define DLT_DAEMON_TEXTBUFSIZE          255