/*****************************************************************************
* Includes
*****************************************************************************/
+#define _GNU_SOURCE
#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/intf.h>
+#include <vlc_playlist.h>
+#include <vlc_demux.h>
-#include <network.h>
-#include <charset.h>
+#include <vlc_network.h>
+#include <vlc_charset.h>
#include <ctype.h>
#include <errno.h>
/* playlist node */
playlist_item_t *p_node_cat;
playlist_item_t *p_node_one;
- playlist_t *p_playlist;
/* Table of announces */
int i_announces;
/* Main parsing functions */
static int ParseConnection( vlc_object_t *p_obj, sdp_t *p_sdp );
- static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read );
- static sdp_t * ParseSDP( vlc_object_t *p_sd, char* psz_sdp );
+ static int ParseSAP( services_discovery_t *p_sd, const uint8_t *p_buffer, size_t i_read );
+ static sdp_t *ParseSDP (vlc_object_t *p_sd, const char *psz_sdp);
static sap_announce_t *CreateAnnounce( services_discovery_t *, uint16_t, sdp_t * );
static int RemoveAnnounce( services_discovery_t *p_sd, sap_announce_t *p_announce );
-/* Cache */
- static void CacheLoad( services_discovery_t *p_sd );
- static void CacheSave( services_discovery_t *p_sd );
/* Helper functions */
static char *GetAttribute( sdp_t *p_sdp, const char *psz_search );
static vlc_bool_t IsSameSession( sdp_t *p_sdp1, sdp_t *p_sdp2 );
- static int InitSocket( services_discovery_t *p_sd, char *psz_address, int i_port );
-#ifdef HAVE_ZLIB_H
- static int Decompress( unsigned char *psz_src, unsigned char **_dst, int i_len );
-#endif
+ static int InitSocket( services_discovery_t *p_sd, const char *psz_address, int i_port );
+ static int Decompress( const unsigned char *psz_src, unsigned char **_dst, int i_len );
static void FreeSDP( sdp_t *p_sdp );
-
-#define FREE( p ) \
- if( p ) { free( p ); (p) = NULL; }
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
services_discovery_sys_t *p_sys = (services_discovery_sys_t *)
malloc( sizeof( services_discovery_sys_t ) );
- playlist_view_t *p_view;
- vlc_value_t val;
-
p_sys->i_timeout = var_CreateGetInteger( p_sd, "sap-timeout" );
p_sd->pf_run = Run;
? VLC_TRUE : VLC_FALSE;
/* Create our playlist node */
- p_sys->p_playlist = (playlist_t *)vlc_object_find( p_sd,
- VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( !p_sys->p_playlist )
- {
- msg_Warn( p_sd, "unable to find playlist, cancelling SAP listening");
- return VLC_EGENERIC;
- }
-
- playlist_NodesCreateForSD( p_sys->p_playlist, _("SAP sessions"),
- &p_sys->p_node_cat, &p_sys->p_node_one );
+ pl_Yield( p_sd );
+ playlist_NodesPairCreate( pl_Get( p_sd ), _("SAP sessions"),
+ &p_sys->p_node_cat, &p_sys->p_node_one,
+ VLC_TRUE );
+ p_sys->p_node_cat->p_input->b_prefers_tree = VLC_TRUE;
p_sys->i_announces = 0;
p_sys->pp_announces = NULL;
p_demux->pf_control = Control;
p_demux->pf_demux = Demux;
- free( psz_sdp );
+ FREENULL( psz_sdp );
return VLC_SUCCESS;
error:
- free( psz_sdp );
- if( p_sdp ) FreeSDP( p_sdp );
+ FREENULL( psz_sdp );
+ if( p_sdp ) FreeSDP( p_sdp ); p_sdp = NULL;
stream_Seek( p_demux->s, 0 );
return VLC_EGENERIC;
}
{
net_Close( p_sys->pi_fd[i] );
}
- FREE( p_sys->pi_fd );
+ FREENULL( p_sys->pi_fd );
#if 0
if( config_GetInt( p_sd, "sap-cache" ) )
{
RemoveAnnounce( p_sd, p_sys->pp_announces[i] );
}
- FREE( p_sys->pp_announces );
-
- if( p_sys->p_playlist )
- {
- playlist_NodeDelete( p_sys->p_playlist, p_sys->p_node_cat, VLC_TRUE,
- VLC_TRUE );
- playlist_NodeDelete( p_sys->p_playlist, p_sys->p_node_one, VLC_TRUE,
- VLC_TRUE );
- vlc_object_release( p_sys->p_playlist );
- }
+ FREENULL( p_sys->pp_announces );
+ playlist_NodeDelete( pl_Get(p_sd), p_sys->p_node_cat, VLC_TRUE,
+ VLC_TRUE );
+ playlist_NodeDelete( pl_Get(p_sd), p_sys->p_node_one, VLC_TRUE,
+ VLC_TRUE );
+ pl_Release( p_sd );
free( p_sys );
}
*****************************************************************************/
static void CloseDemux( vlc_object_t *p_this )
{
-
+ demux_t *p_demux = (demux_t *)p_this;
+ if( p_demux->p_sys )
+ {
+ if( p_demux->p_sys->p_sdp ) { FreeSDP( p_demux->p_sys->p_sdp ); p_demux->p_sys->p_sdp = NULL; }
+ free( p_demux->p_sys );
+ }
}
/*****************************************************************************
if( psz_addr && *psz_addr )
{
InitSocket( p_sd, psz_addr, SAP_PORT );
+ free( psz_addr );
}
if( p_sd->p_sys->i_fd == 0 )
if( mdate() - p_sd->p_sys->pp_announces[i]->i_last > i_timeout )
{
- struct sap_announce_t *p_announce;
- p_announce = p_sd->p_sys->pp_announces[i];
-
- /* Remove the playlist item */
- playlist_LockDeleteAllFromInput( p_sd->p_sys->p_playlist,
- p_announce->i_input_id );
-
- /* Remove the sap_announce from the array */
- REMOVE_ELEM( p_sd->p_sys->pp_announces,
- p_sd->p_sys->i_announces, i );
-
- free( p_announce );
+ RemoveAnnounce( p_sd, p_sd->p_sys->pp_announces[i] );
}
}
static int Demux( demux_t *p_demux )
{
sdp_t *p_sdp = p_demux->p_sys->p_sdp;
- playlist_t *p_playlist;
+ input_thread_t *p_input;
+ input_item_t *p_parent_input;
- p_playlist = (playlist_t *)vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
+ playlist_t *p_playlist = pl_Yield( p_demux );
+ p_input = (input_thread_t *)vlc_object_find( p_demux, VLC_OBJECT_INPUT,
+ FIND_PARENT );
+ assert( p_input );
+ if( !p_input )
+ {
+ msg_Err( p_demux, "parent input could not be found" );
+ return VLC_EGENERIC;
+ }
+
+ p_parent_input = input_GetItem(p_input);
- /* TODO FIXME !! Add at the correct place */
- playlist_PlaylistAdd( p_playlist, p_sdp->psz_uri, p_sdp->psz_sessionname,
- PLAYLIST_APPEND, PLAYLIST_END );
+ vlc_mutex_lock( &p_parent_input->lock );
+ FREENULL( p_parent_input->psz_uri );
+ p_parent_input->psz_uri = strdup( p_sdp->psz_uri );
+ FREENULL( p_parent_input->psz_name );
+ p_parent_input->psz_name = strdup( EnsureUTF8( p_sdp->psz_sessionname ) );
+ p_parent_input->i_type = ITEM_TYPE_NET;
+ if( p_playlist->status.p_item &&
+ p_playlist->status.p_item->p_input == p_parent_input )
+ {
+ playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
+ p_playlist->status.p_node, p_playlist->status.p_item );
+ }
+
+ vlc_mutex_unlock( &p_parent_input->lock );
+ vlc_object_release( p_input );
vlc_object_release( p_playlist );
- if( p_sdp ) FreeSDP( p_sdp );
return VLC_SUCCESS;
}
**************************************************************/
/* i_read is at least > 6 */
-static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read )
+static int ParseSAP( services_discovery_t *p_sd, const uint8_t *buf,
+ size_t len )
{
- int i_version, i_address_type, i_hash, i;
- char *psz_sdp, *psz_foo, *psz_initial_sdp;
+ int i;
+ const char *psz_sdp;
+ const uint8_t *end = buf + len;
sdp_t *p_sdp;
- vlc_bool_t b_compressed;
- vlc_bool_t b_need_delete = VLC_FALSE;
- /* First, check the sap announce is correct */
- i_version = p_buffer[0] >> 5;
- if( i_version != 1 )
- {
- msg_Dbg( p_sd, "strange sap version %d found", i_version );
- }
+ assert (buf[len] == '\0');
- i_address_type = p_buffer[0] & 0x10;
+ if (len < 4)
+ return VLC_EGENERIC;
- if( (p_buffer[0] & 0x08) != 0 )
- {
- msg_Dbg( p_sd, "reserved bit incorrectly set" );
+ uint8_t flags = buf[0];
+
+ /* First, check the sap announce is correct */
+ if ((flags >> 5) != 1)
return VLC_EGENERIC;
- }
- if( (p_buffer[0] & 0x04) != 0 )
- {
- msg_Dbg( p_sd, "session deletion packet" );
- b_need_delete = VLC_TRUE;
- }
+ vlc_bool_t b_ipv6 = (flags & 0x10) != 0;
+ vlc_bool_t b_need_delete = (flags & 0x04) != 0;
- if( p_buffer[0] & 0x02 )
+ if (flags & 0x02)
{
msg_Dbg( p_sd, "encrypted packet, unsupported" );
return VLC_EGENERIC;
}
- b_compressed = p_buffer[0] & 0x01;
+ vlc_bool_t b_compressed = (flags & 0x01) != 0;
- i_hash = ( p_buffer[2] << 8 ) + p_buffer[3];
+ uint16_t i_hash = U16_AT (buf + 2);
if( p_sd->p_sys->b_strict && i_hash == 0 )
{
return VLC_EGENERIC;
}
- psz_sdp = (char *)p_buffer + 4;
- psz_initial_sdp = psz_sdp;
+ // Skips source address and auth data
+ buf += 4 + (b_ipv6 ? 16 : 4) + buf[1];
+ if (buf > end)
+ return VLC_EGENERIC;
- if( i_address_type == 0 ) /* ipv4 source address */
- {
- psz_sdp += 4;
- if( i_read <= 9 )
- {
- msg_Warn( p_sd, "too short SAP packet" );
- return VLC_EGENERIC;
- }
- }
- else /* ipv6 source address */
+ uint8_t *decomp = NULL;
+ if( b_compressed )
{
- psz_sdp += 16;
- if( i_read <= 21 )
+ int newsize = Decompress (buf, &decomp, end - buf);
+ if (newsize < 0)
{
- msg_Warn( p_sd, "too short SAP packet" );
+ msg_Warn( p_sd, "decompression of sap packet failed" );
return VLC_EGENERIC;
}
- }
- if( b_compressed )
- {
-#ifdef HAVE_ZLIB_H
- uint8_t *p_decompressed_buffer = NULL;
- int i_decompressed_size;
+ decomp = realloc (decomp, newsize + 1);
+ decomp[newsize] = '\0';
- i_decompressed_size = Decompress( (uint8_t *)psz_sdp,
- &p_decompressed_buffer, i_read - ( psz_sdp - (char *)p_buffer ) );
- if( i_decompressed_size > 0 && i_decompressed_size < MAX_SAP_BUFFER )
- {
- memcpy( psz_sdp, p_decompressed_buffer, i_decompressed_size );
- psz_sdp[i_decompressed_size] = '\0';
- free( p_decompressed_buffer );
- }
-#else
- msg_Warn( p_sd, "ignoring compressed sap packet" );
- return VLC_EGENERIC;
-#endif
+ psz_sdp = (const char *)decomp;
+ len = newsize;
}
-
- /* Add the size of authentification info */
- if( i_read < p_buffer[1] + (psz_sdp - psz_initial_sdp ) )
+ else
{
- msg_Warn( p_sd, "too short SAP packet\n");
- return VLC_EGENERIC;
+ psz_sdp = (const char *)buf;
+ len = end - buf;
}
- psz_sdp += p_buffer[1];
- psz_foo = psz_sdp;
+
+ /* len is a strlen here here. both buf and decomp are len+1 where the 1 should be a \0 */
+ assert( psz_sdp[len] == '\0');
/* Skip payload type */
- /* Handle announces without \0 between SAP and SDP */
- while( *psz_sdp != '\0' && ( psz_sdp[0] != 'v' && psz_sdp[1] != '=' ) )
+ /* SAPv1 has implicit "application/sdp" payload type: first line is v=0 */
+ if (strncmp (psz_sdp, "v=0", 3))
{
- if( psz_sdp - psz_initial_sdp >= i_read - 5 )
+ size_t clen = strlen (psz_sdp) + 1;
+
+ if (strcmp (psz_sdp, "application/sdp"))
{
- msg_Warn( p_sd, "empty SDP ?");
+ msg_Dbg (p_sd, "unsupported content type: %s", psz_sdp);
+ return VLC_EGENERIC;
}
- psz_sdp++;
- }
- if( *psz_sdp == '\0' )
- {
- psz_sdp++;
- }
- if( ( psz_sdp != psz_foo ) && strcasecmp( psz_foo, "application/sdp" ) )
- {
- msg_Dbg( p_sd, "unhandled content type: %s", psz_foo );
- }
- if( ( psz_sdp - (char *)p_buffer ) >= i_read )
- {
- msg_Warn( p_sd, "package without content" );
- return VLC_EGENERIC;
+ // skips content type
+ if (len <= clen)
+ return VLC_EGENERIC;
+
+ len -= clen;
+ psz_sdp += clen;
}
/* Parse SDP info */
if( b_need_delete )
{
RemoveAnnounce( p_sd, p_sd->p_sys->pp_announces[i]);
- return VLC_SUCCESS;
}
else
{
p_sd->p_sys->pp_announces[i]->i_last = mdate();
- FreeSDP( p_sdp );
- return VLC_SUCCESS;
}
+ FreeSDP( p_sdp ); p_sdp = NULL;
+ return VLC_SUCCESS;
}
}
/* Add item */
CreateAnnounce( p_sd, i_hash, p_sdp );
+ FREENULL (decomp);
return VLC_SUCCESS;
}
}
if( p_sys->b_timeshift )
- vlc_input_item_AddOption( p_input, ":access-filter=timeshift" );
+ input_ItemAddOption( p_input, ":access-filter=timeshift" );
psz_value = GetAttribute( p_sap->p_sdp, "tool" );
if( psz_value != NULL )
{
- vlc_input_item_AddInfo( p_input, _("Session"),_("Tool"), psz_value );
+ input_ItemAddInfo( p_input, _("Session"),_("Tool"), psz_value );
}
if( strcmp( p_sdp->psz_username, "-" ) )
{
- vlc_input_item_AddInfo( p_input, _("Session"),
+ input_ItemAddInfo( p_input, _("Session"),
_("User"), p_sdp->psz_username );
}
if( p_child == NULL )
{
- p_child = playlist_NodeCreate( p_sys->p_playlist, psz_value,
- p_sys->p_node_cat );
+ p_child = playlist_NodeCreate( pl_Get( p_sd ), psz_value,
+ p_sys->p_node_cat, 0 );
p_child->i_flags &= ~PLAYLIST_SKIP_FLAG;
}
}
p_child = p_sys->p_node_cat;
}
- p_item = playlist_NodeAddInput( p_sys->p_playlist, p_input, p_child,
+ p_item = playlist_NodeAddInput( pl_Get( p_sd ), p_input, p_child,
PLAYLIST_APPEND, PLAYLIST_END );
p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
p_item->i_flags &= ~PLAYLIST_SAVE_FLAG;
p_sap->i_item_id_cat = p_item->i_id;
- p_item = playlist_NodeAddInput( p_sys->p_playlist, p_input,
+ p_item = playlist_NodeAddInput( pl_Get( p_sd ), p_input,
p_sys->p_node_one, PLAYLIST_APPEND, PLAYLIST_END );
p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
p_item->i_flags &= ~PLAYLIST_SAVE_FLAG;
/* Fill p_sdp->psz_uri */
static int ParseConnection( vlc_object_t *p_obj, sdp_t *p_sdp )
{
- char *psz_eof;
- char *psz_parse;
- char *psz_uri = NULL;
+ char *psz_eof = NULL;
+ char *psz_parse = NULL;
+ char psz_uri[1026];
char *psz_proto = NULL;
- char psz_source[256];
int i_port = 0;
/* Parse c= field */
if( p_sdp->psz_connection )
{
- psz_parse = p_sdp->psz_connection;
-
- psz_eof = strchr( psz_parse, ' ' );
-
- if( psz_eof )
+ char hostname[1024];
+ int ipv;
+
+ /*
+ * NOTE: we ignore the TTL parameter on-purpose, as some SAP
+ * advertisers don't include it (and it is utterly useless).
+ */
+ if (sscanf (p_sdp->psz_connection, "IN IP%d %1023[^/]", &ipv,
+ hostname) != 2)
{
- *psz_eof = '\0';
- psz_parse = psz_eof + 1;
- }
- else
- {
- msg_Warn( p_obj, "unable to parse c field (1)");
+ msg_Warn (p_obj, "unable to parse c field: \"%s\"",
+ p_sdp->psz_connection);
return VLC_EGENERIC;
}
- psz_eof = strchr( psz_parse, ' ' );
-
- if( psz_eof )
- {
- *psz_eof = '\0';
- if( !strncmp( psz_parse, "IP4", 3 ) )
- {
- p_sdp->i_in = 4;
- }
- else if( !strncmp( psz_parse, "IP6", 3 ) )
- {
- p_sdp->i_in = 6;
- }
- else
- {
- p_sdp->i_in = 0;
- }
- psz_parse = psz_eof + 1;
- }
- else
+ switch (ipv)
{
- msg_Warn( p_obj, "unable to parse c field (2)");
- return VLC_EGENERIC;
- }
-
- psz_eof = strchr( psz_parse, '/' );
+ case 4:
+ case 6:
+ break;
- if( psz_eof )
- {
- *psz_eof = '\0';
- }
- else
- {
- msg_Dbg( p_obj, "incorrect c field, %s", p_sdp->psz_connection );
- }
- if( p_sdp->i_in == 6 && ( isxdigit( *psz_parse ) || *psz_parse == ':' ) )
- {
- asprintf( &psz_uri, "[%s]", psz_parse );
+ default:
+ msg_Warn (p_obj, "unknown IP version %d", ipv);
+ return VLC_EGENERIC;
}
- else psz_uri = strdup( psz_parse );
+ if (strchr (hostname, ':') != NULL)
+ sprintf (psz_uri, "[%s]", hostname);
+ else
+ strcpy (psz_uri, hostname);
}
/* Parse m= field */
{
*psz_eof = '\0';
- if( strncmp( psz_parse, "audio", 5 ) &&
- strncmp( psz_parse, "video", 5 ) )
+ /*
+ * That's ugly. We should go through every media, and make sure
+ * at least one of them is audio or video. In the mean time, I
+ * need to accept data too.
+ */
+ if( strncmp( psz_parse, "audio", 5 )
+ && strncmp( psz_parse, "video", 5 )
+ && strncmp( psz_parse, "data", 4 ) )
{
- msg_Warn( p_obj, "unhandled media type -%s-", psz_parse );
- FREE( psz_uri );
+ msg_Warn( p_obj, "unhandled media type \"%s\"", psz_parse );
return VLC_EGENERIC;
}
else
{
msg_Warn( p_obj, "unable to parse m field (1)");
- FREE( psz_uri );
return VLC_EGENERIC;
}
else
{
msg_Warn( p_obj, "unable to parse m field (2)");
- FREE( psz_uri );
return VLC_EGENERIC;
}
psz_proto = strdup( "udp" );
}
- /* FIXME: HTTP support */
-
if( i_port == 0 )
{
i_port = 1234;
/* handle SSM case */
psz_parse = GetAttribute( p_sdp, "source-filter" );
- psz_source[0] = '\0';
+ char psz_source[258] = "";
+ if (psz_parse != NULL)
+ {
+ char psz_source_ip[256];
- if( psz_parse ) sscanf( psz_parse, " incl IN IP%*s %*s %255s ", psz_source);
+ if (sscanf (psz_parse, " incl IN IP%*c %*s %255s ", psz_source_ip) == 1)
+ {
+ if (strchr (psz_source_ip, ':') != NULL)
+ sprintf (psz_source, "[%s]", psz_source_ip);
+ else
+ strcpy (psz_source, psz_source_ip);
+ }
+ }
asprintf( &p_sdp->psz_uri, "%s://%s@%s:%i", psz_proto, psz_source,
psz_uri, i_port );
- FREE( psz_uri );
- FREE( psz_proto );
+ FREENULL( psz_proto );
return VLC_SUCCESS;
}
* *********************************************************************
* Validate SDP and parse all fields
***********************************************************************/
-static sdp_t * ParseSDP( vlc_object_t *p_obj, char* psz_sdp )
+static sdp_t *ParseSDP (vlc_object_t *p_obj, const char *psz_sdp)
{
sdp_t *p_sdp;
vlc_bool_t b_invalid = VLC_FALSE;
if( p_sdp == NULL )
return NULL;
+ /* init to 0 */
+ memset( p_sdp, 0, sizeof( sdp_t ) );
+
p_sdp->psz_sdp = strdup( psz_sdp );
if( p_sdp->psz_sdp == NULL )
{
return NULL;
}
- p_sdp->psz_sessionname = NULL;
- p_sdp->psz_media = NULL;
- p_sdp->psz_connection = NULL;
- p_sdp->psz_uri = NULL;
- p_sdp->psz_address = NULL;
- p_sdp->psz_address_type= NULL;
-
- p_sdp->i_media = 0;
- p_sdp->i_attributes = 0;
- p_sdp->pp_attributes = NULL;
-
while( *psz_sdp != '\0' && b_end == VLC_FALSE )
{
- char *psz_eol;
- char *psz_eof;
- char *psz_parse;
- char *psz_sess_id;
+ char *psz_eol = NULL;
+ char *psz_eof = NULL;
+ char *psz_parse = NULL;
+ char *psz_sess_id = NULL;
while( *psz_sdp == '\r' || *psz_sdp == '\n' ||
*psz_sdp == ' ' || *psz_sdp == '\t' )
if( ( psz_eol = strchr( psz_sdp, '\n' ) ) == NULL )
{
- psz_eol = psz_sdp + strlen( psz_sdp );
+ psz_eol = (char *)psz_sdp + strlen( psz_sdp );
b_end = VLC_TRUE;
}
if( psz_eol > psz_sdp && *( psz_eol - 1 ) == '\r' )
if( psz_sdp[1] != '=' )
{
msg_Warn( p_obj, "invalid packet" ) ;
- FreeSDP( p_sdp );
+ FreeSDP( p_sdp ); p_sdp = NULL;
return NULL;
}
psz_parse = psz_eof + 1; i_field++;
- psz_parse = &psz_sdp[2];
+ psz_parse = (char *)&psz_sdp[2];
GET_FIELD( p_sdp->psz_username );
GET_FIELD( psz_sess_id );
p_sdp->i_session_id = atoll( psz_sess_id );
- FREE( psz_sess_id );
+ FREENULL( psz_sess_id );
GET_FIELD( psz_sess_id );
- FREE( psz_sess_id );
+ FREENULL( psz_sess_id );
GET_FIELD( p_sdp->psz_network_type );
GET_FIELD( p_sdp->psz_address_type );
case( 'c' ):
{
- if( p_sdp->i_media > 1 )
+ if( p_sdp->psz_connection != NULL ) // FIXME
break;
p_sdp->psz_connection = strdup( &psz_sdp[2] );
if( b_invalid )
{
- FreeSDP( p_sdp );
+ FreeSDP( p_sdp ); p_sdp = NULL;
return NULL;
}
return p_sdp;
}
-static int InitSocket( services_discovery_t *p_sd, char *psz_address,
+static int InitSocket( services_discovery_t *p_sd, const char *psz_address,
int i_port )
{
- int i_fd = net_OpenUDP( p_sd, psz_address, i_port, NULL, 0 );
-
- if( i_fd != -1 )
- {
- net_StopSend( i_fd );
- INSERT_ELEM( p_sd->p_sys->pi_fd, p_sd->p_sys->i_fd,
- p_sd->p_sys->i_fd, i_fd );
- return VLC_SUCCESS;
- }
+ int i_fd = net_ListenUDP1 ((vlc_object_t *)p_sd, psz_address, i_port);
+ if (i_fd == -1)
+ return VLC_EGENERIC;
- return VLC_EGENERIC;
+ net_StopSend( i_fd );
+ INSERT_ELEM (p_sd->p_sys->pi_fd, p_sd->p_sys->i_fd,
+ p_sd->p_sys->i_fd, i_fd);
+ return VLC_SUCCESS;
}
-#ifdef HAVE_ZLIB_H
-static int Decompress( unsigned char *psz_src, unsigned char **_dst, int i_len )
+static int Decompress( const unsigned char *psz_src, unsigned char **_dst, int i_len )
{
- int i_result, i_dstsize, n;
- unsigned char *psz_dst;
+#ifdef HAVE_ZLIB_H
+ int i_result, i_dstsize, n = 0;
+ unsigned char *psz_dst = NULL;
z_stream d_stream;
- d_stream.zalloc = (alloc_func)0;
- d_stream.zfree = (free_func)0;
- d_stream.opaque = (voidpf)0;
+ memset (&d_stream, 0, sizeof (d_stream));
i_result = inflateInit(&d_stream);
if( i_result != Z_OK )
- {
- printf( "inflateInit() failed. Result: %d\n", i_result );
return( -1 );
- }
+
d_stream.next_in = (Bytef *)psz_src;
d_stream.avail_in = i_len;
- n = 0;
-
- psz_dst = NULL;
do
{
i_result = inflate(&d_stream, Z_NO_FLUSH);
if( ( i_result != Z_OK ) && ( i_result != Z_STREAM_END ) )
{
- printf( "Zlib decompression failed. Result: %d\n", i_result );
+ inflateEnd( &d_stream );
return( -1 );
}
}
*_dst = (unsigned char *)realloc( psz_dst, i_dstsize );
return i_dstsize;
-}
+#else
+ (void)psz_src;
+ (void)_dst;
+ (void)i_len;
+ return -1;
#endif
+}
static void FreeSDP( sdp_t *p_sdp )
{
int i;
- FREE( p_sdp->psz_sdp );
- FREE( p_sdp->psz_sessionname );
- FREE( p_sdp->psz_connection );
- FREE( p_sdp->psz_media );
- FREE( p_sdp->psz_uri );
- FREE( p_sdp->psz_username );
- FREE( p_sdp->psz_network_type );
+ FREENULL( p_sdp->psz_sdp );
+ FREENULL( p_sdp->psz_sessionname );
+ FREENULL( p_sdp->psz_connection );
+ FREENULL( p_sdp->psz_media );
+ FREENULL( p_sdp->psz_uri );
+ FREENULL( p_sdp->psz_username );
+ FREENULL( p_sdp->psz_network_type );
- FREE( p_sdp->psz_address );
- FREE( p_sdp->psz_address_type );
+ FREENULL( p_sdp->psz_address );
+ FREENULL( p_sdp->psz_address_type );
for( i= p_sdp->i_attributes - 1; i >= 0 ; i-- )
{
struct attribute_t *p_attr = p_sdp->pp_attributes[i];
- FREE( p_sdp->pp_attributes[i]->psz_field );
- FREE( p_sdp->pp_attributes[i]->psz_value );
+ FREENULL( p_sdp->pp_attributes[i]->psz_field );
+ FREENULL( p_sdp->pp_attributes[i]->psz_value );
REMOVE_ELEM( p_sdp->pp_attributes, p_sdp->i_attributes, i);
- FREE( p_attr );
+ FREENULL( p_attr );
}
- free( p_sdp );
+ FREENULL( p_sdp );
}
static int RemoveAnnounce( services_discovery_t *p_sd,
{
int i;
- if( p_announce->p_sdp ) FreeSDP( p_announce->p_sdp );
-
- if( p_announce->i_input_id > -1 )
+ if( p_announce->p_sdp )
{
- playlist_LockDeleteAllFromInput(
- p_sd->p_sys->p_playlist, p_announce->i_input_id );
+ FreeSDP( p_announce->p_sdp );
+ p_announce->p_sdp = NULL;
}
+ if( p_announce->i_input_id > -1 )
+ playlist_DeleteFromInput( pl_Get(p_sd), p_announce->i_input_id, VLC_FALSE );
+
for( i = 0; i< p_sd->p_sys->i_announces; i++)
{
if( p_sd->p_sys->pp_announces[i] == p_announce )
return VLC_FALSE;
}
}
-
-
-static void CacheLoad( services_discovery_t *p_sd )
-{
- msg_Warn( p_sd, "cache not implemented") ;
-}
-
-static void CacheSave( services_discovery_t *p_sd )
-{
- msg_Warn( p_sd, "cache not implemented") ;
-}