Commit 7d0d58d2 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Backport 13614

parent 0971f005
......@@ -279,7 +279,6 @@ static int Open( vlc_object_t *p_this )
malloc( sizeof( services_discovery_sys_t ) );
playlist_view_t *p_view;
char *psz_addr;
vlc_value_t val;
p_sys->i_timeout = var_CreateGetInteger( p_sd, "sap-timeout" );
......@@ -298,37 +297,6 @@ static int Open( vlc_object_t *p_this )
CacheLoad( p_sd );
}
if( var_CreateGetInteger( p_sd, "sap-ipv4" ) )
{
InitSocket( p_sd, SAP_V4_GLOBAL_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_ORG_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_LOCAL_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_LINK_ADDRESS, SAP_PORT );
}
if( var_CreateGetInteger( p_sd, "sap-ipv6" ) )
{
char psz_address[] = SAP_V6_1"0"SAP_V6_2;
const char *c_scope;
for( c_scope = ipv6_scopes; *c_scope; c_scope++ )
{
psz_address[sizeof(SAP_V6_1) - 1] = *c_scope;
InitSocket( p_sd, psz_address, SAP_PORT );
}
}
psz_addr = var_CreateGetString( p_sd, "sap-addr" );
if( psz_addr && *psz_addr )
{
InitSocket( p_sd, psz_addr, SAP_PORT );
}
if( p_sys->i_fd == 0 )
{
msg_Err( p_sd, "unable to read on any address" );
return VLC_EGENERIC;
}
/* Cache sap_timeshift value */
p_sys->b_timeshift = var_CreateGetInteger( p_sd, "sap-timeshift" )
? VLC_TRUE : VLC_FALSE;
......@@ -507,8 +475,46 @@ static void CloseDemux( vlc_object_t *p_this )
static void Run( services_discovery_t *p_sd )
{
char *psz_addr;
int i;
/* Braindead Winsock DNS resolver will get stuck over 2 seconds per failed
* DNS queries, even if the DNS server returns an error with milliseconds.
* You don't want to know why the bug (as of XP SP2) wasn't fixed since
* Winsock 1.1 from Windows 95, if not Windows 3.1.
* Anyway, to avoid a 30 seconds delay for failed IPv6 socket creation,
* we have to open sockets in Run() rather than Open(). */
if( var_CreateGetInteger( p_sd, "sap-ipv4" ) )
{
InitSocket( p_sd, SAP_V4_GLOBAL_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_ORG_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_LOCAL_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_LINK_ADDRESS, SAP_PORT );
}
if( var_CreateGetInteger( p_sd, "sap-ipv6" ) )
{
char psz_address[] = SAP_V6_1"0"SAP_V6_2;
const char *c_scope;
for( c_scope = ipv6_scopes; *c_scope; c_scope++ )
{
psz_address[sizeof(SAP_V6_1) - 1] = *c_scope;
InitSocket( p_sd, psz_address, SAP_PORT );
}
}
psz_addr = var_CreateGetString( p_sd, "sap-addr" );
if( psz_addr && *psz_addr )
{
InitSocket( p_sd, psz_addr, SAP_PORT );
}
if( p_sd->p_sys->i_fd == 0 )
{
msg_Err( p_sd, "unable to listen on any address" );
return;
}
/* read SAP packets */
while( !p_sd->b_die )
{
......@@ -1232,7 +1238,7 @@ static sdp_t * ParseSDP( vlc_object_t *p_obj, char* psz_sdp )
static int InitSocket( services_discovery_t *p_sd, char *psz_address,
int i_port )
{
int i_fd = net_OpenUDP( p_sd, psz_address, i_port, "", 0 );
int i_fd = net_OpenUDP( p_sd, psz_address, i_port, NULL, 0 );
if( i_fd != -1 )
{
......
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