research.m1stereo.tv/gitweb/ - melted/blob - src/miracle/miracle.c

   1 /*
   2  * dv1394d.c -- A DV over IEEE 1394 TCP Server
   3  *
   4  * Copyright (C) 2002-2003 Ushodaya Enterprises Limited
   5  * Authors:
   6  *     Dan Dennedy <dan@dennedy.org>
   7  *     Charles Yates <charles.yates@pandora.be>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 /* System header files */
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <sys/types.h>
  33 #include <unistd.h>
  34 #include <time.h>
  35
  36 /* Application header files */
  37 #include "dvserver.h"
  38 #include "log.h"
  39
  40 /** Our dv server.
  41 */
  42
  43 static dv_server server = NULL;
  44
  45 /** atexit shutdown handler for the server.
  46 */
  47
  48 static void main_cleanup( )
  49 {
  50         dv_server_shutdown( server );
  51 }
  52
  53 /** Report usage and exit.
  54 */
  55
  56 void usage( char *app )
  57 {
  58         fprintf( stderr, "Usage: %s [-test] [-port NNNN]\n", app );
  59         exit( 0 );
  60 }
  61
  62 /** The main function.
  63 */
  64
  65 int main( int argc, char **argv )
  66 {
  67         int error = 0;
  68         int index = 0;
  69         int background = 1;
  70         struct timespec tm = { 5, 0 };
  71
  72         server = dv_server_init( argv[ 0 ] );
  73
  74         for ( index = 1; index < argc; index ++ )
  75         {
  76                 if ( !strcmp( argv[ index ], "-port" ) )
  77                         dv_server_set_port( server, atoi( argv[ ++ index ] ) );
  78                 else if ( !strcmp( argv[ index ], "-proxy" ) )
  79                         dv_server_set_proxy( server, argv[ ++ index ] );
  80                 else if ( !strcmp( argv[ index ], "-test" ) )
  81                         background = 0;
  82                 else
  83                         usage( argv[ 0 ] );
  84         }
  85
  86         /* Optionally detatch ourselves from the controlling tty */
  87
  88         if ( background )
  89         {
  90                 if ( fork() )
  91                         return 0;
  92                 setsid();
  93                 dv1394d_log_init( log_syslog, LOG_INFO );
  94         }
  95         else
  96         {
  97                 dv1394d_log_init( log_stderr, LOG_INFO );
  98         }
  99
 100         atexit( main_cleanup );
 101
 102         /* Execute the server */
 103         error = dv_server_execute( server );
 104
 105         /* We need to wait until we're exited.. */
 106         while ( !server->shutdown )
 107                 nanosleep( &tm, NULL );
 108
 109         return error;
 110 }