path: root/src/lib/dlt_client.c

/*
 * @licence app begin@
 * SPDX license identifier: MPL-2.0
 *
 * Copyright (C) 2011-2015, BMW AG
 *
 * This file is part of GENIVI Project DLT - Diagnostic Log and Trace.
 *
 * This Source Code Form is subject to the terms of the
 * Mozilla Public License (MPL), 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/.
 *
 * For further information see http://www.genivi.org/.
 * @licence end@
 */

/*!
 * \author Alexander Wenzel <alexander.aw.wenzel@bmw.de>
 *
 * \copyright Copyright © 2011-2015 BMW AG. \n
 * License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
 *
 * \file dlt_client.c
 */

/*******************************************************************************
**                                                                            **
**  SRC-MODULE: dlt_client.c                                                  **
**                                                                            **
**  TARGET    : linux                                                         **
**                                                                            **
**  PROJECT   : DLT                                                           **
**                                                                            **
**  AUTHOR    : Alexander Wenzel Alexander.AW.Wenzel@bmw.de                   **
**              Markus Klein                                                  **
**                                                                            **
**  PURPOSE   :                                                               **
**                                                                            **
**  REMARKS   :                                                               **
**                                                                            **
**  PLATFORM DEPENDANT [yes/no]: yes                                          **
**                                                                            **
**  TO BE CHANGED BY USER [yes/no]: no                                        **
**                                                                            **
*******************************************************************************/

/*******************************************************************************
**                      Author Identity                                       **
********************************************************************************
**                                                                            **
** Initials     Name                       Company                            **
** --------     -------------------------  ---------------------------------- **
**  aw          Alexander Wenzel           BMW                                **
**  mk          Markus Klein               Fraunhofer ESK                     **
*******************************************************************************/

/*******************************************************************************
**                      Revision Control History                              **
*******************************************************************************/

/*
 * $LastChangedRevision$
 * $LastChangedDate$
 * $LastChangedBy$
 Initials    Date         Comment
 aw          12.07.2010   initial
 */

#include <stdio.h>

#if defined (__WIN32__) || defined (_MSC_VER)
#pragma warning(disable : 4996) /* Switch off C4996 warnings */
#include <winsock2.h> /* for socket(), connect(), send(), and recv() */
#else
#include <sys/socket.h> /* for socket(), connect(), send(), and recv() */
#include <arpa/inet.h>  /* for sockaddr_in and inet_addr() */
#include <netdb.h>
#include <sys/stat.h>
#include <sys/un.h>
#endif

#if defined(_MSC_VER)
#include <io.h>
#else
#include <unistd.h>
#include <syslog.h>
#endif

#include <fcntl.h>

#include <stdlib.h> /* for malloc(), free() */
#include <string.h> /* for strlen(), memcmp(), memmove() */
#include <errno.h>
#include <limits.h>

#include "dlt_types.h"
#include "dlt_client.h"
#include "dlt_client_cfg.h"

static int (*message_callback_function) (DltMessage *message, void *data) = NULL;

static char str[DLT_CLIENT_TEXTBUFSIZE];

void dlt_client_register_message_callback(int (*registerd_callback) (DltMessage *message, void *data)){
    message_callback_function = registerd_callback;
}

DltReturnValue dlt_client_init_port(DltClient *client, int port, int verbose)
{
    if (verbose && port != DLT_DAEMON_TCP_PORT)
    {
        dlt_vlog(LOG_INFO, "Init dlt client struct with port %d\n", port);
    }

    if (client == NULL)
    {
        return DLT_RETURN_ERROR;
    }

    client->sock=-1;
    client->servIP=0;
    client->serialDevice=0;
    client->baudrate=DLT_CLIENT_INITIAL_BAUDRATE;
    client->port = port;
    client->socketPath = 0;
    client->mode=DLT_CLIENT_MODE_TCP;
    client->receiver.buffer=0;

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_init(DltClient *client, int verbose)
{
    char *env_daemon_port;
    int tmp_port;
    /* the port may be specified by an environment variable, defaults to DLT_DAEMON_TCP_PORT */
    unsigned short servPort = DLT_DAEMON_TCP_PORT;

    /* the port may be specified by an environment variable */
    env_daemon_port = getenv(DLT_CLIENT_ENV_DAEMON_TCP_PORT);
    if (env_daemon_port != NULL)
    {
        tmp_port = atoi(env_daemon_port);
        if ((tmp_port < IPPORT_RESERVED) || (tmp_port > USHRT_MAX))
        {
            dlt_vlog(LOG_ERR,
                     "Specified port is out of possible range: %d.\n",
                     tmp_port);
            return DLT_RETURN_ERROR;
        }
        else
        {
            servPort = tmp_port;
        }
    }

    if (verbose)
    {
        dlt_vlog(LOG_INFO,
                 "Init dlt client struct with default port: %hu.\n",
                 servPort);
    }

    return dlt_client_init_port(client, servPort, verbose);
}

DltReturnValue dlt_client_connect(DltClient *client, int verbose)
{
    char portnumbuffer[33];
    struct addrinfo hints, *servinfo, *p;
    struct sockaddr_un addr;
    int rv;
    memset(&hints, 0, sizeof(hints));
    hints.ai_socktype = SOCK_STREAM;

    if (client==0)
    {
        return DLT_RETURN_ERROR;
    }

    switch (client->mode)
    {
    case DLT_CLIENT_MODE_TCP:
        snprintf(portnumbuffer, 32, "%d", client->port);
        if ((rv = getaddrinfo(client->servIP, portnumbuffer, &hints, &servinfo)) != 0) {
            fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
            return DLT_RETURN_ERROR;
        }

        for(p = servinfo; p != NULL; p = p->ai_next) {
            if ((client->sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) < 0) {
                snprintf(str, DLT_CLIENT_TEXTBUFSIZE,
                         "socket() failed! %s\n",
                         strerror(errno));
                dlt_log(LOG_WARNING, str);
                continue;
            }
            if (connect(client->sock, p->ai_addr, p->ai_addrlen) < 0) {
                snprintf(str, DLT_CLIENT_TEXTBUFSIZE,
                         "connect() failed! %s\n",
                         strerror(errno));
                close(client->sock);
                dlt_log(LOG_WARNING, str);
                continue;
            }

            break;
        }

        freeaddrinfo(servinfo);

        if (p == NULL) {
            dlt_log(LOG_ERR, "ERROR: failed to connect.\n");
            return DLT_RETURN_ERROR;
        }

        if (verbose)
        {
            printf("Connected to DLT daemon (%s)\n",client->servIP);
        }
        break;
    case DLT_CLIENT_MODE_SERIAL:
        /* open serial connection */
        client->sock=open(client->serialDevice,O_RDWR);
        if (client->sock<0)
        {
            fprintf(stderr,"ERROR: Failed to open device %s\n", client->serialDevice);
            return DLT_RETURN_ERROR;
        }

        if (isatty(client->sock))
        {
            #if !defined (__WIN32__)
            if (dlt_setup_serial(client->sock,client->baudrate) < DLT_RETURN_OK)
            {
                fprintf(stderr,"ERROR: Failed to configure serial device %s (%s) \n", client->serialDevice, strerror(errno));
                return DLT_RETURN_ERROR;
            }
            #else
                return DLT_RETURN_ERROR;
            #endif
        }
        else
        {
            if (verbose)
            {
                fprintf(stderr,"ERROR: Device is not a serial device, device = %s (%s) \n", client->serialDevice, strerror(errno));
            }
            return DLT_RETURN_ERROR;
        }

        if (verbose)
        {
            printf("Connected to %s\n", client->serialDevice);
        }
        break;
    case DLT_CLIENT_MODE_UNIX:
        if ((client->sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
        {
            fprintf(stderr, "ERROR: (unix) socket error: %s\n", strerror(errno));
            return DLT_RETURN_ERROR;
        }

        memset(&addr, 0, sizeof(addr));
        addr.sun_family = AF_UNIX;
        memcpy(addr.sun_path, client->socketPath, sizeof(addr.sun_path)-1);

        if (connect(client->sock,
                    (struct sockaddr_un *)&addr,
                    sizeof(addr)) == -1)
        {
            fprintf(stderr, "ERROR: (unix) connect error: %s\n", strerror(errno));
            return DLT_RETURN_ERROR;
        }

        if (client->sock < 0)
        {
            fprintf(stderr,"ERROR: Failed to open device %s\n",
                    client->socketPath);
            return DLT_RETURN_ERROR;
        }
        break;
    default:
        if (verbose)
        {
            fprintf(stderr, "ERROR: Mode not supported: %d\n", client->mode);
        }
        return DLT_RETURN_ERROR;
    }

    if (dlt_receiver_init(&(client->receiver),client->sock,DLT_CLIENT_RCVBUFSIZE) != DLT_RETURN_OK)
    {
        fprintf(stderr, "ERROR initializing receiver\n");
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_cleanup(DltClient *client, int verbose)
{
    if (verbose)
    {
        printf("Cleanup dlt client\n");
    }

    if (client==0)
    {
        return DLT_RETURN_ERROR;
    }

    if (client->sock!=-1)
    {
        close(client->sock);
    }

    if (dlt_receiver_free(&(client->receiver)) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_main_loop(DltClient *client, void *data, int verbose)
{
    DltMessage msg;
    int ret;

    if (client==0)
    {
        return DLT_RETURN_ERROR;
    }

    if (dlt_message_init(&msg,verbose) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    while (1)
    {
        if (client->mode==0)
        {
            /* wait for data from socket */
            ret = dlt_receiver_receive_socket(&(client->receiver));
        }
        else
        {
            /* wait for data from serial connection */
            ret = dlt_receiver_receive_fd(&(client->receiver));
        }

        if (ret<=0)
        {
            /* No more data to be received */
            if (dlt_message_free(&msg,verbose) == DLT_RETURN_ERROR)
            {
                return DLT_RETURN_ERROR;
            }

            return DLT_RETURN_TRUE;
        }

        while (dlt_message_read(&msg,(unsigned char*)(client->receiver.buf),client->receiver.bytesRcvd,0,verbose) == DLT_MESSAGE_ERROR_OK)
        {
            /* Call callback function */
            if (message_callback_function)
            {
                (*message_callback_function)(&msg,data);
            }

            if (msg.found_serialheader)
            {
                if (dlt_receiver_remove(&(client->receiver),msg.headersize+msg.datasize-sizeof(DltStorageHeader)+sizeof(dltSerialHeader)) == DLT_RETURN_ERROR)
                {
                    /* Return value ignored */
                    dlt_message_free(&msg,verbose);
                    return DLT_RETURN_ERROR;
                }
            }
            else
            {
                if (dlt_receiver_remove(&(client->receiver),msg.headersize+msg.datasize-sizeof(DltStorageHeader)) == DLT_RETURN_ERROR)
                {
                    /* Return value ignored */
                    dlt_message_free(&msg,verbose);
                    return DLT_RETURN_ERROR;
                }
            }
        }

        if (dlt_receiver_move_to_begin(&(client->receiver)) == DLT_RETURN_ERROR)
        {
            /* Return value ignored */
            dlt_message_free(&msg,verbose);
            return DLT_RETURN_ERROR;
        }
    }

    if (dlt_message_free(&msg,verbose) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_ctrl_msg(DltClient *client, char *apid, char *ctid, uint8_t *payload, uint32_t size)
{
    DltMessage msg;
    int ret;

    int32_t len;

    if ((client==0) || (client->sock<0) || (apid==0) || (ctid==0))
    {
        return DLT_RETURN_ERROR;
    }

    /* initialise new message */
    if (dlt_message_init(&msg,0) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    /* prepare payload of data */
    msg.datasize = size;
    if (msg.databuffer && (msg.databuffersize < msg.datasize))
    {
        free(msg.databuffer);
        msg.databuffer=0;
    }
    if (msg.databuffer == 0){
        msg.databuffer = (uint8_t *) malloc(msg.datasize);
        msg.databuffersize = msg.datasize;
    }
    if(msg.databuffer == 0)
    {
        dlt_message_free(&msg,0);
        return DLT_RETURN_ERROR;
    }

    /* copy data */
    memcpy(msg.databuffer,payload,size);

    /* prepare storage header */
    msg.storageheader = (DltStorageHeader*)msg.headerbuffer;

    if (dlt_set_storageheader(msg.storageheader,"") == DLT_RETURN_ERROR)
    {
        dlt_message_free(&msg,0);
        return DLT_RETURN_ERROR;
    }

    /* 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,client->ecuid);
    //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 DLT_RETURN_ERROR;
    }

    /* 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,(apid[0]=='\0')?DLT_CLIENT_DUMMY_APP_ID:apid);
    dlt_set_id(msg.extendedheader->ctid,(ctid[0]=='\0')?DLT_CLIENT_DUMMY_CON_ID:ctid);

    /* prepare length information */
    msg.headersize = sizeof(DltStorageHeader) +
                     sizeof(DltStandardHeader) +
                     sizeof(DltExtendedHeader) +
                     DLT_STANDARD_HEADER_EXTRA_SIZE(msg.standardheader->htyp);

    len=msg.headersize - sizeof(DltStorageHeader) + msg.datasize;
    if (len>UINT16_MAX)
    {
        fprintf(stderr,"Critical: Huge injection message discarded!\n");
        dlt_message_free(&msg,0);

        return DLT_RETURN_ERROR;
    }

    msg.standardheader->len = DLT_HTOBE_16(len);

    /* Send data (without storage header) */
    if ((client->mode == DLT_CLIENT_MODE_TCP) || (client->mode == DLT_CLIENT_MODE_SERIAL))
    {
        /* 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;
                }
        ret=write(client->sock, msg.databuffer,msg.datasize);
                if (0 > ret){
                        dlt_message_free(&msg,0);
                        return DLT_RETURN_ERROR;
                }
    }
    else
    {
        /* via Socket */
        send(client->sock, (const char *)(msg.headerbuffer+sizeof(DltStorageHeader)),msg.headersize-sizeof(DltStorageHeader),0);
        send(client->sock, (const char *)msg.databuffer,msg.datasize,0);
    }

    /* free message */
    if (dlt_message_free(&msg,0) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_inject_msg(DltClient *client, char *apid, char *ctid, uint32_t serviceID, uint8_t *buffer, uint32_t size)
{
    uint8_t *payload;
    int offset;

    payload = (uint8_t *) malloc(sizeof(uint32_t) + sizeof(uint32_t) + size);

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    offset = 0;
    memcpy(payload  , &serviceID,sizeof(serviceID));
    offset+=sizeof(uint32_t);
    memcpy(payload+offset, &size, sizeof(size));
    offset+=sizeof(uint32_t);
    memcpy(payload+offset, buffer, size);

    /* free message */
    if (dlt_client_send_ctrl_msg(client,apid,ctid,payload,sizeof(uint32_t) + sizeof(uint32_t) + size) == DLT_RETURN_ERROR)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;

}

DltReturnValue dlt_client_send_log_level(DltClient *client, char *apid, char *ctid, uint8_t logLevel)
{
    DltServiceSetLogLevel *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetLogLevel));

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetLogLevel *) payload;
    memset(req, 0, sizeof(DltServiceSetLogLevel));
    req->service_id = DLT_SERVICE_ID_SET_LOG_LEVEL;
    dlt_set_id(req->apid,apid);
    dlt_set_id(req->ctid,ctid);
    req->log_level=logLevel;
    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;
    }

    free(payload);

    return DLT_RETURN_OK;
}

int dlt_client_get_log_info(DltClient *client)
{
    DltServiceGetLogInfoRequest *req;
    uint8_t *payload;
    int ret_main_loop = 0;
    int ret = -1;

    if (client == NULL)
    {
        return ret;
    }
    payload = (uint8_t *) malloc(sizeof(DltServiceGetLogInfoRequest));

    if (payload == 0)
    {
        return ret;
    }

    req = (DltServiceGetLogInfoRequest *) payload;

    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");

    /* send control message to daemon*/
    ret = dlt_client_send_ctrl_msg(client, "", "", payload, sizeof(DltServiceGetLogInfoRequest));
    free(payload);
    if (ret == -1)
    {
        return -1;
    }

    ret_main_loop = dlt_client_main_loop(client, NULL, 0);
    if (ret_main_loop == 1)
    {
        printf("DLT-daemon's response is invalid.\n");
    }

    return 0;
}

DltReturnValue dlt_client_send_trace_status(DltClient *client, char *apid, char *ctid, uint8_t traceStatus)
{
    DltServiceSetLogLevel *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetLogLevel));

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetLogLevel *) payload;
    memset(req, 0, sizeof(DltServiceSetLogLevel));
    req->service_id = DLT_SERVICE_ID_SET_TRACE_STATUS;
    dlt_set_id(req->apid,apid);
    dlt_set_id(req->ctid,ctid);
    req->log_level=traceStatus;
    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;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_default_log_level(DltClient *client, uint8_t defaultLogLevel)
{
    DltServiceSetDefaultLogLevel *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetDefaultLogLevel));

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetDefaultLogLevel *) payload;

    req->service_id = DLT_SERVICE_ID_SET_DEFAULT_LOG_LEVEL;
    req->log_level=defaultLogLevel;
    dlt_set_id(req->com,"remo");

        /* free message */
    if (dlt_client_send_ctrl_msg(client,"APP","CON",payload,sizeof(DltServiceSetDefaultLogLevel)) == DLT_RETURN_ERROR)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_all_log_level(DltClient *client, uint8_t LogLevel)
{
    DltServiceSetDefaultLogLevel *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetDefaultLogLevel));

    if (payload == 0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetDefaultLogLevel *) payload;

    req->service_id = DLT_SERVICE_ID_SET_ALL_LOG_LEVEL;
    req->log_level = LogLevel;
    dlt_set_id(req->com, "remo");

    /* free message */
    if (dlt_client_send_ctrl_msg(client, "APP", "CON", payload, sizeof(DltServiceSetDefaultLogLevel)) == -1)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_default_trace_status(DltClient *client, uint8_t defaultTraceStatus)
{
    DltServiceSetDefaultLogLevel *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetDefaultLogLevel));

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetDefaultLogLevel *) payload;

    req->service_id = DLT_SERVICE_ID_SET_DEFAULT_TRACE_STATUS;
    req->log_level=defaultTraceStatus;
    dlt_set_id(req->com,"remo");

        /* free message */
    if (dlt_client_send_ctrl_msg(client,"APP","CON",payload,sizeof(DltServiceSetDefaultLogLevel)) == DLT_RETURN_ERROR)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_all_trace_status(DltClient *client, uint8_t traceStatus)
{
    DltServiceSetDefaultLogLevel *req;
    uint8_t *payload;

    if (client == NULL)
    {
        dlt_vlog(LOG_ERR, "%s: Invalid parameters\n", __func__);
        return DLT_RETURN_ERROR;
    }

    payload = (uint8_t *) malloc(sizeof(DltServiceSetDefaultLogLevel));

    if (payload == 0)
    {
        dlt_vlog(LOG_ERR, "%s: Could not allocate memory %d\n", __func__, sizeof(DltServiceSetDefaultLogLevel));
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetDefaultLogLevel *) payload;

    req->service_id = DLT_SERVICE_ID_SET_ALL_TRACE_STATUS;
    req->log_level = traceStatus;
    dlt_set_id(req->com, "remo");

    /* free message */
    if (dlt_client_send_ctrl_msg(client, "APP", "CON", payload, sizeof(DltServiceSetDefaultLogLevel)) == -1)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_timing_pakets(DltClient *client, uint8_t timingPakets)
{
    DltServiceSetVerboseMode *req;
    uint8_t *payload;

    payload = (uint8_t *) malloc(sizeof(DltServiceSetVerboseMode));

    if(payload==0)
    {
        return DLT_RETURN_ERROR;
    }

    req = (DltServiceSetVerboseMode *) payload;

    req->service_id = DLT_SERVICE_ID_SET_TIMING_PACKETS;
    req->new_status=timingPakets;

        /* free message */
    if (dlt_client_send_ctrl_msg(client,"APP","CON",payload,sizeof(DltServiceSetVerboseMode)) == DLT_RETURN_ERROR)
    {
        free(payload);
        return DLT_RETURN_ERROR;
    }

    free(payload);

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_store_config(DltClient *client)
{
    uint32_t service_id;

    service_id = DLT_SERVICE_ID_STORE_CONFIG;

        /* free message */
    if (dlt_client_send_ctrl_msg(client,"APP","CON",(uint8_t*)&service_id,sizeof(uint32_t)) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_send_reset_to_factory_default(DltClient *client)
{
    uint32_t service_id;

    service_id = DLT_SERVICE_ID_RESET_TO_FACTORY_DEFAULT;

        /* free message */
    if (dlt_client_send_ctrl_msg(client,"APP","CON",(uint8_t*)&service_id,sizeof(uint32_t)) == DLT_RETURN_ERROR)
    {
        return DLT_RETURN_ERROR;
    }

    return DLT_RETURN_OK;
}

DltReturnValue dlt_client_setbaudrate(DltClient *client, int baudrate)
{
    if (client==0)
    {
        return DLT_RETURN_ERROR;
    }

    client->baudrate = dlt_convert_serial_speed(baudrate);

    return DLT_RETURN_OK;
}

int dlt_client_set_server_ip(DltClient *client, char *ipaddr)
{
    client->servIP = strdup(ipaddr);
    if (client->servIP == NULL)
    {
        dlt_log(LOG_ERR, "ERROR: failed to duplicate server IP\n");
        return DLT_RETURN_ERROR;
    }
    return DLT_RETURN_OK;
}

int dlt_client_set_serial_device(DltClient *client, char *serial_device)
{
    client->serialDevice = strdup(serial_device);
    if (client->serialDevice == NULL)
    {
        dlt_log(LOG_ERR, "ERROR: failed to duplicate serial device\n");
        return DLT_RETURN_ERROR;
    }
    return DLT_RETURN_OK;
}

int dlt_client_set_socket_path(DltClient *client, char *socket_path)
{
    client->socketPath = strdup(socket_path);
    if (client->socketPath == NULL)
    {
        dlt_log(LOG_ERR, "ERROR: failed to duplicate socket path\n");
        return DLT_RETURN_ERROR;
    }
    return DLT_RETURN_OK;
}