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

   1 /*
   2  * miracle.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 /* System header files */
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <sys/types.h>
  29 #include <unistd.h>
  30 #include <time.h>
  31
  32 #include <framework/mlt.h>
  33
  34 /* Application header files */
  35 #include "miracle_server.h"
  36 #include "miracle_log.h"
  37
  38 /** Our dv server.
  39 */
  40
  41 static miracle_server server = NULL;
  42
  43 /** atexit shutdown handler for the server.
  44 */
  45
  46 static void main_cleanup( )
  47 {
  48         miracle_server_shutdown( server );
  49         mlt_factory_close( );
  50 }
  51
  52 /** Report usage and exit.
  53 */
  54
  55 void usage( char *app )
  56 {
  57         fprintf( stderr, "Usage: %s [-test] [-port NNNN]\n", app );
  58         exit( 0 );
  59 }
  60
  61 /** The main function.
  62 */
  63
  64 int main( int argc, char **argv )
  65 {
  66         int error = 0;
  67         int index = 0;
  68         int background = 1;
  69         struct timespec tm = { 5, 0 };
  70
  71         // Construct the factory
  72         mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
  73
  74         server = miracle_server_init( argv[ 0 ] );
  75
  76         for ( index = 1; index < argc; index ++ )
  77         {
  78                 if ( !strcmp( argv[ index ], "-port" ) )
  79                         miracle_server_set_port( server, atoi( argv[ ++ index ] ) );
  80                 else if ( !strcmp( argv[ index ], "-proxy" ) )
  81                         miracle_server_set_proxy( server, argv[ ++ index ] );
  82                 else if ( !strcmp( argv[ index ], "-test" ) )
  83                         background = 0;
  84                 else
  85                         usage( argv[ 0 ] );
  86         }
  87
  88         /* Optionally detatch ourselves from the controlling tty */
  89
  90         if ( background )
  91         {
  92                 if ( fork() )
  93                         return 0;
  94                 setsid();
  95                 miracle_log_init( log_syslog, LOG_INFO );
  96         }
  97         else
  98         {
  99                 miracle_log_init( log_stderr, LOG_DEBUG );
 100         }
 101
 102         atexit( main_cleanup );
 103
 104         /* Execute the server */
 105         error = miracle_server_execute( server );
 106
 107         /* We need to wait until we're exited.. */
 108         while ( !server->shutdown )
 109                 nanosleep( &tm, NULL );
 110
 111         return error;
 112 }