src/router/osrf_router_main.c

   1 #include "osrf_router.h"
   2 #include "opensrf/osrfConfig.h"
   3 #include "opensrf/utils.h"
   4 #include "opensrf/log.h"
   5 #include <signal.h>
   6
   7 static osrfRouter* router = NULL;
   8
   9 void routerSignalHandler( int signo ) {
  10         osrfLogWarning( OSRF_LOG_MARK, "Received signal [%d], cleaning up...", signo );
  11         osrfConfigCleanup();
  12         osrfRouterFree(router);
  13         router = NULL;
  14
  15         // Exit by re-raising the signal so that the parent
  16         // process can detect it
  17
  18         signal( signo, SIG_DFL );
  19         raise( signo );
  20 }
  21
  22 static int setupRouter( char* config, char* context );
  23
  24
  25 int main( int argc, char* argv[] ) {
  26
  27         if( argc < 3 ) {
  28                 osrfLogError( OSRF_LOG_MARK,  "Usage: %s <path_to_config_file> <config_context>", argv[0] );
  29                 exit(0);
  30         }
  31
  32         char* config = strdup( argv[1] );
  33         char* context = strdup( argv[2] );
  34         init_proc_title( argc, argv );
  35         set_proc_title( "OpenSRF Router" );
  36
  37         int rc = setupRouter( config, context );
  38         free(config);
  39         free(context);
  40         return rc ? EXIT_FAILURE : EXIT_SUCCESS;
  41 }
  42
  43 int setupRouter( char* config, char* context ) {
  44
  45         osrfConfig* cfg = osrfConfigInit( config, context );
  46         osrfConfigSetDefaultConfig(cfg);
  47
  48         char* server                    = osrfConfigGetValue(NULL, "/transport/server");
  49         char* port                              = osrfConfigGetValue(NULL, "/transport/port");
  50         char* username                  = osrfConfigGetValue(NULL, "/transport/username");
  51         char* password                  = osrfConfigGetValue(NULL, "/transport/password");
  52         char* resource                  = osrfConfigGetValue(NULL, "/transport/resource");
  53
  54         /* set up the logger */
  55         char* level = osrfConfigGetValue(NULL, "/loglevel");
  56         char* log_file = osrfConfigGetValue(NULL, "/logfile");
  57         char* facility = osrfConfigGetValue(NULL, "/syslog");
  58
  59         int llevel = 1;
  60         if(level) llevel = atoi(level);
  61
  62         if(!log_file) { fprintf(stderr, "Log file name not specified\n"); return -1; }
  63
  64         if(!strcmp(log_file, "syslog")) {
  65                 osrfLogInit( OSRF_LOG_TYPE_SYSLOG, "router", llevel );
  66                 osrfLogSetSyslogFacility(osrfLogFacilityToInt(facility));
  67
  68         } else {
  69                 osrfLogInit( OSRF_LOG_TYPE_FILE, "router", llevel );
  70                 osrfLogSetFile( log_file );
  71         }
  72
  73         free(facility);
  74         free(level);
  75         free(log_file);
  76
  77         osrfLogInfo(  OSRF_LOG_MARK, "Router connecting as: server: %s port: %s "
  78                         "user: %s resource: %s", server, port, username, resource );
  79
  80         int iport = 0;
  81         if(port)        iport = atoi( port );
  82
  83         osrfStringArray* tclients = osrfNewStringArray(4);
  84         osrfStringArray* tservers = osrfNewStringArray(4);
  85         osrfConfigGetValueList(NULL, tservers, "/trusted_domains/server" );
  86         osrfConfigGetValueList(NULL, tclients, "/trusted_domains/client" );
  87
  88         int i;
  89         for( i = 0; i != tservers->size; i++ )
  90                 osrfLogInfo( OSRF_LOG_MARK,  "Router adding trusted server: %s", osrfStringArrayGetString( tservers, i ) );
  91
  92         for( i = 0; i != tclients->size; i++ )
  93                 osrfLogInfo( OSRF_LOG_MARK,  "Router adding trusted client: %s", osrfStringArrayGetString( tclients, i ) );
  94
  95         if( tclients->size == 0 || tservers->size == 0 ) {
  96                 osrfLogError( OSRF_LOG_MARK, "We need trusted servers and trusted client to run the router...");
  97                 osrfStringArrayFree( tservers );
  98                 osrfStringArrayFree( tclients );
  99                 return -1;
 100         }
 101
 102         router = osrfNewRouter( server,
 103                         username, resource, password, iport, tclients, tservers );
 104
 105         signal(SIGHUP,routerSignalHandler);
 106         signal(SIGINT,routerSignalHandler);
 107         signal(SIGTERM,routerSignalHandler);
 108
 109         if( (osrfRouterConnect(router)) != 0 ) {
 110                 fprintf(stderr, "!!!! Unable to connect router to jabber server %s... exiting", server );
 111                 osrfRouterFree(router);
 112                 return -1;
 113         }
 114
 115         free(server); free(port);
 116         free(username); free(password);
 117         free(resource);
 118
 119         daemonize();
 120         osrfRouterRun( router );
 121
 122         // Shouldn't get here, since osrfRouterRun()
 123         // should go into an infinite loop
 124
 125         osrfRouterFree(router);
 126         router = NULL;
 127
 128         return -1;
 129 }
 130
 131