+/*****************************************************************************
+ * services_discovery.c : Manage playlist services_discovery modules
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: playlist.c 9216 2004-11-07 10:43:52Z zorglub $
+ *
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+#include <stdlib.h> /* free(), strtol() */
+#include <stdio.h> /* sprintf() */
+#include <string.h> /* strerror() */
+
+#include <vlc/vlc.h>
+#include <vlc/vout.h>
+#include <vlc/sout.h>
+#include <vlc/input.h>
+
+#include "vlc_playlist.h"
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+static void RunSD( services_discovery_t *p_sd );
+
+
+/***************************************************************************
+***************************************************************************/
+
+int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist,
+ const char *psz_module )
+{
+ services_discovery_t *p_sd;
+
+ p_sd = vlc_object_create( p_playlist, VLC_OBJECT_SD );
+ p_sd->pf_run = NULL;
+
+ p_sd->p_module = module_Need( p_sd, "services_discovery", psz_module, 0 );
+
+ if( p_sd->p_module == NULL )
+ {
+ msg_Err( p_playlist, "no suitable services discovery module" );
+ vlc_object_destroy( p_sd );
+ return VLC_EGENERIC;
+ }
+
+ p_sd->psz_module = strdup( psz_module );
+ p_sd->b_die = VLC_FALSE;
+
+ vlc_mutex_lock( &p_playlist->object_lock );
+
+ INSERT_ELEM( p_playlist->pp_sds, p_playlist->i_sds, p_playlist->i_sds,
+ p_sd );
+
+ vlc_mutex_unlock( &p_playlist->object_lock );
+
+ if( vlc_thread_create( p_sd, "services_discovery", RunSD,
+ VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+ {
+ msg_Err( p_sd, "cannot create services discovery thread" );
+ vlc_object_destroy( p_sd );
+ return VLC_EGENERIC;
+ }
+
+
+ return VLC_SUCCESS;
+}
+
+void playlist_ServicesDiscoveryRemove( playlist_t * p_playlist,
+ const char *psz_module )
+{
+ int i;
+ services_discovery_t *p_sd = NULL;
+ vlc_mutex_lock( &p_playlist->object_lock );
+
+ for( i = 0 ; i< p_playlist->i_sds ; i ++ )
+ {
+ if( !strcmp( psz_module, p_playlist->pp_sds[i]->psz_module ) )
+ {
+ p_sd = p_playlist->pp_sds[i];
+ REMOVE_ELEM( p_playlist->pp_sds, p_playlist->i_sds, i );
+ break;
+ }
+ }
+
+ if( p_sd )
+ {
+ p_sd->b_die = VLC_TRUE;
+ vlc_thread_join( p_sd );
+ module_Unneed( p_sd, p_sd->p_module );
+ vlc_object_destroy( p_sd );
+ }
+ else
+ {
+ msg_Warn( p_playlist, "module %s is not loaded", psz_module );
+ }
+
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ return;
+}
+
+/**
+ * Load all service discovery modules in a string
+ *
+ * \param p_playlist the playlist
+ * \param psz_modules a list of modules separated by commads
+ * return VLC_SUCCESS or an error
+ */
+int playlist_AddSDModules( playlist_t *p_playlist, char *psz_modules )
+{
+ if( psz_modules && *psz_modules )
+ {
+ char *psz_parser = psz_modules;
+ char *psz_next;
+
+ while( psz_parser && *psz_parser )
+ {
+ while( *psz_parser == ' ' || *psz_parser == ',' )
+ {
+ psz_parser++;
+ }
+
+ if( (psz_next = strchr( psz_parser, ',' ) ) )
+ {
+ *psz_next++ = '\0';
+ }
+ if( *psz_parser == '\0' )
+ {
+ break;
+ }
+
+ playlist_ServicesDiscoveryAdd( p_playlist, psz_parser );
+
+ psz_parser = psz_next;
+ }
+ }
+ return VLC_SUCCESS;
+}
+
+static void RunSD( services_discovery_t *p_sd )
+{
+ p_sd->pf_run( p_sd );
+ return;
+}