Init of dlt daemon

1 files changed, 423 insertions, 0 deletions

diff --git a/src/console/dlt-receive.c b/src/console/dlt-receive.c
new file mode 100755
index 0000000..e078d7d
--- /dev/null
+++ b/src/console/dlt-receive.c
@@ -0,0 +1,423 @@
+/*
+ * Dlt Client console utilities - Diagnostic Log and Trace
+ * @licence app begin@
+ *
+ * Copyright (C) 2011, BMW AG - Alexander Wenzel <alexander.wenzel@bmw.de>
+ * 
+ * This program is free software; you can redistribute it and/or modify it under the terms of the 
+ * GNU Lesser General Public License, version 2.1, as published by the Free Software Foundation.
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
+ * Public License, version 2.1, for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License, version 2.1, along 
+ * with this program; if not, see <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ * 
+ * Note that the copyright holders assume that the GNU Lesser General Public License, version 2.1, may 
+ * also be applicable to programs even in cases in which the program is not a library in the technical sense.
+ * 
+ * Linking DLT statically or dynamically with other modules is making a combined work based on DLT. You may 
+ * license such other modules under the GNU Lesser General Public License, version 2.1. If you do not want to 
+ * license your linked modules under the GNU Lesser General Public License, version 2.1, you 
+ * may use the program under the following exception.
+ * 
+ * As a special exception, the copyright holders of DLT give you permission to combine DLT 
+ * with software programs or libraries that are released under any license unless such a combination is not
+ * permitted by the license of such a software program or library. You may copy and distribute such a 
+ * system following the terms of the GNU Lesser General Public License, version 2.1, including this
+ * special exception, for DLT and the licenses of the other code concerned.
+ * 
+ * Note that people who make modified versions of DLT are not obligated to grant this special exception 
+ * for their modified versions; it is their choice whether to do so. The GNU Lesser General Public License, 
+ * version 2.1, gives permission to release a modified version without this exception; this exception 
+ * also makes it possible to release a modified version which carries forward this exception.
+ *
+ * @licence end@
+ */
+
+
+/*******************************************************************************
+**                                                                            **
+**  SRC-MODULE: dlt-receive.cpp                                               **
+**                                                                            **
+**  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: 1670 $
+ * $LastChangedDate: 2011-04-08 15:12:06 +0200 (Fr, 08. Apr 2011) $
+ * $LastChangedBy$
+ Initials    Date         Comment
+ aw          13.01.2010   initial
+ */
+
+#include <ctype.h>      /* for isprint() */
+#include <stdlib.h>     /* for atoi() */
+#include <sys/stat.h>   /* for S_IRUSR, S_IWUSR, S_IRGRP, S_IROTH */
+#include <fcntl.h>      /* for open() */
+#include <sys/uio.h>    /* for writev() */
+
+#include "dlt_client.h"
+
+#define DLT_RECEIVE_TEXTBUFSIZE 10024  /* Size of buffer for text output */
+
+#define DLT_RECEIVE_ECU_ID "RECV"
+
+/* Function prototypes */
+int dlt_receive_message_callback(DltMessage *message, void *data);
+
+typedef struct {
+    int aflag;
+    int sflag;
+    int xflag;
+    int mflag;
+    int vflag;
+    int yflag;
+    char *ovalue;
+    char *fvalue;
+    char *evalue;
+    int bvalue;
+    char ecuid[4];
+    int ohandle;
+    DltFile file;
+    DltFilter filter;
+} DltReceiveData;
+
+/**
+ * Print usage information of tool.
+ */
+void usage()
+{
+    char version[255];
+
+    dlt_get_version(version);
+
+    printf("Usage: dlt-receive [options] hostname/serial_device_name\n");
+    printf("Receive DLT messages from DLT daemon and print or store the messages.\n");
+    printf("Use filters to filter received messages.\n");
+    printf("%s \n", version);
+    printf("Options:\n");
+    printf("  -a            Print DLT messages; payload as ASCII\n");
+    printf("  -x            Print DLT messages; payload as hex\n");
+    printf("  -m            Print DLT messages; payload as hex and ASCII\n");
+    printf("  -s            Print DLT messages; only headers\n");
+    printf("  -v            Verbose mode\n");
+    printf("  -h            Usage\n");
+    printf("  -y            Serial device mode\n");
+    printf("  -b baudrate   Serial device baudrate (Default: 115200)\n");
+    printf("  -e ecuid      Set ECU ID (Default: RECV)\n");
+    printf("  -o filename   Output messages in new DLT file\n");
+    printf("  -f filename   Enable filtering of messages\n");
+}
+
+/**
+ * Main function of tool.
+ */
+int main(int argc, char* argv[])
+{
+    DltClient      dltclient;
+    DltReceiveData dltdata;
+    int c;
+    int index;
+
+    /* Initialize dltdata */
+    dltdata.aflag = 0;
+    dltdata.sflag = 0;
+    dltdata.xflag = 0;
+    dltdata.mflag = 0;
+    dltdata.vflag = 0;
+    dltdata.yflag = 0;
+    dltdata.ovalue = 0;
+    dltdata.fvalue = 0;
+    dltdata.evalue = 0;
+    dltdata.bvalue = 0;
+    dltdata.ohandle=-1;
+
+    /* Fetch command line arguments */
+    opterr = 0;
+
+    while ((c = getopt (argc, argv, "vashyxmf:o:e:b:")) != -1)
+        switch (c)
+        {
+        case 'v':
+			{
+            	dltdata.vflag = 1;
+            	break;
+			}
+        case 'a':
+			{
+            	dltdata.aflag = 1;
+            	break;
+			}
+        case 's':
+			{
+            	dltdata.sflag = 1;
+            	break;
+			}
+        case 'x':
+			{
+            	dltdata.xflag = 1;
+            	break;
+			}
+        case 'm':
+			{
+            	dltdata.mflag = 1;
+            	break;
+			}
+        case 'h':
+			{
+            	usage();
+            	return -1;
+			}
+        case 'y':
+			{
+            	dltdata.yflag = 1;
+            	break;
+			}
+        case 'f':
+			{
+            	dltdata.fvalue = optarg;
+            	break;
+			}
+        case 'o':
+			{
+            	dltdata.ovalue = optarg;
+            	break;
+			}
+        case 'e':
+			{
+            	dltdata.evalue = optarg;
+            	break;
+			}
+        case 'b':
+			{
+            	dltdata.bvalue = atoi(optarg);
+            	break;
+			}
+        case '?':
+			{
+		        if (optopt == 'o' || optopt == 'f')
+				{
+		            fprintf (stderr, "Option -%c requires an argument.\n", optopt);
+		        }
+				else if (isprint (optopt))
+				{
+		            fprintf (stderr, "Unknown option `-%c'.\n", optopt);
+		        }
+				else
+				{
+		            fprintf (stderr, "Unknown option character `\\x%x'.\n",optopt);
+				}
+		        /* unknown or wrong option used, show usage information and terminate */
+		        usage();
+		        return -1;
+			}
+        default:
+			{
+            	abort ();
+			}
+        }
+
+    /* Initialize DLT Client */
+    dlt_client_init(&dltclient, dltdata.vflag);
+
+    /* Register callback to be called when message was received */
+    dlt_client_register_message_callback(dlt_receive_message_callback);
+
+    /* Setup DLT Client structure */
+    dltclient.serial_mode = dltdata.yflag;
+
+    if (dltclient.serial_mode==0)
+    {
+        for (index = optind; index < argc; index++)
+        {
+            dltclient.servIP = argv[index];
+        }
+
+        if (dltclient.servIP == 0)
+        {
+            /* no hostname selected, show usage and terminate */
+            fprintf(stderr,"ERROR: No hostname selected\n");
+            usage();
+            dlt_client_cleanup(&dltclient,dltdata.vflag);
+            return -1;
+        }
+    }
+    else
+    {
+        for (index = optind; index < argc; index++)
+        {
+            dltclient.serialDevice = argv[index];
+        }
+
+        if (dltclient.serialDevice == 0)
+        {
+            /* no serial device name selected, show usage and terminate */
+            fprintf(stderr,"ERROR: No serial device name specified\n");
+            usage();
+            return -1;
+        }
+
+		dlt_client_setbaudrate(&dltclient,dltdata.bvalue);
+    }
+
+    /* initialise structure to use DLT file */
+    dlt_file_init(&(dltdata.file),dltdata.vflag);
+
+    /* first parse filter file if filter parameter is used */
+    dlt_filter_init(&(dltdata.filter),dltdata.vflag);
+
+    if (dltdata.fvalue)
+    {
+        if (dlt_filter_load(&(dltdata.filter),dltdata.fvalue,dltdata.vflag)<0)
+        {
+            dlt_file_free(&(dltdata.file),dltdata.vflag);
+            return -1;
+        }
+
+        dlt_file_set_filter(&(dltdata.file),&(dltdata.filter),dltdata.vflag);
+    }
+
+    /* open DLT output file */
+    if (dltdata.ovalue)
+    {
+        dltdata.ohandle = open(dltdata.ovalue,O_WRONLY|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* mode: wb */
+
+        if (dltdata.ohandle == -1)
+        {
+            dlt_file_free(&(dltdata.file),dltdata.vflag);
+            fprintf(stderr,"ERROR: Output file %s cannot be opened!\n",dltdata.ovalue);
+            return -1;
+        }
+    }
+
+    if (dltdata.evalue)
+	{
+        dlt_set_id(dltdata.ecuid,dltdata.evalue);
+    }
+	else
+	{
+        dlt_set_id(dltdata.ecuid,DLT_RECEIVE_ECU_ID);
+	}
+
+    /* Connect to TCP socket or open serial device */
+    if (dlt_client_connect(&dltclient, dltdata.vflag)!=-1)
+    {
+
+        /* Dlt Client Main Loop */
+        dlt_client_main_loop(&dltclient, &dltdata, dltdata.vflag);
+
+        /* Dlt Client Cleanup */
+        dlt_client_cleanup(&dltclient,dltdata.vflag);
+    }
+
+    /* dlt-receive cleanup */
+    if (dltdata.ovalue)
+	{
+        close(dltdata.ohandle);
+	}
+
+    dlt_file_free(&(dltdata.file),dltdata.vflag);
+
+    dlt_filter_free(&(dltdata.filter),dltdata.vflag);
+
+    return 0;
+}
+
+int dlt_receive_message_callback(DltMessage *message, void *data)
+{
+	DltReceiveData *dltdata;
+    static char text[DLT_RECEIVE_TEXTBUFSIZE];
+
+	struct iovec iov[2];
+    int bytes_written;
+
+    if ((message==0) || (data==0))
+	{
+        return -1;
+	}
+
+    dltdata = (DltReceiveData*)data;
+
+    /* prepare storage header */
+    if (DLT_IS_HTYP_WEID(message->standardheader->htyp))
+    {
+        dlt_set_storageheader(message->storageheader,message->headerextra.ecu);
+    }
+    else
+    {
+        dlt_set_storageheader(message->storageheader,dltdata->ecuid);
+    }
+
+    if ((dltdata->fvalue==0) || (dltdata->fvalue && dlt_message_filter_check(message,&(dltdata->filter),dltdata->vflag)==1))
+    {
+        /* if no filter set or filter is matching display message */
+        if (dltdata->xflag)
+        {
+            dlt_message_print_hex(message,text,DLT_RECEIVE_TEXTBUFSIZE,dltdata->vflag);
+        }
+        else if (dltdata->aflag)
+        {
+
+            dlt_message_header(message,text,DLT_RECEIVE_TEXTBUFSIZE,dltdata->vflag);
+
+            printf("%s ",text);
+
+            dlt_message_payload(message,text,DLT_RECEIVE_TEXTBUFSIZE,DLT_OUTPUT_ASCII,dltdata->vflag);
+
+            printf("[%s]\n",text);
+        }
+        else if (dltdata->mflag)
+        {
+            dlt_message_print_mixed_plain(message,text,DLT_RECEIVE_TEXTBUFSIZE,dltdata->vflag);
+        }
+        else if (dltdata->sflag)
+        {
+
+            dlt_message_header(message,text,DLT_RECEIVE_TEXTBUFSIZE,dltdata->vflag);
+
+            printf("%s \n",text);
+        }
+
+        /* if file output enabled write message */
+        if (dltdata->ovalue)
+        {
+            iov[0].iov_base = message->headerbuffer;
+            iov[0].iov_len = message->headersize;
+            iov[1].iov_base = message->databuffer;
+            iov[1].iov_len = message->datasize;
+
+            bytes_written = writev(dltdata->ohandle, iov, 2);
+        }
+    }
+
+    return 0;
+}