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probe: helpers for services discovery

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This commit is contained in:
Rémi Denis-Courmont 2009-12-20 01:51:38 +02:00
parent 1cfe42c98f
commit ace8442cc7
3 changed files with 38 additions and 5 deletions
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23
include/vlc_services_discovery.h
View File

@ -24,6 +24,10 @@
#ifndef VLC_SERVICES_DISCOVERY_H_
#define VLC_SERVICES_DISCOVERY_H_
#include <vlc_input.h>
#include <vlc_events.h>
#include <vlc_probe.h>
/**
* \file
* This file functions and structures for service discovery in vlc
@ -37,9 +41,6 @@ extern "C" {
* @{
*/
#include <vlc_input.h>
#include <vlc_events.h>
struct services_discovery_t
{
VLC_COMMON_MEMBERS
@ -88,6 +89,22 @@ VLC_EXPORT( vlc_event_manager_t *, services_discovery_EventManager, ( services_
VLC_EXPORT( void, services_discovery_AddItem, ( services_discovery_t * p_this, input_item_t * p_item, const char * psz_category ) );
VLC_EXPORT( void, services_discovery_RemoveItem, ( services_discovery_t * p_this, input_item_t * p_item ) );
/* SD probing */
VLC_EXPORT(int, vlc_sd_probe_Add, (vlc_probe_t *, const char *, const char *));
#define VLC_SD_PROBE_SUBMODULE \
add_submodule() \
set_capability( "services probe", 100 ) \
set_callbacks( vlc_sd_probe_Open, NULL )
#define VLC_SD_PROBE_HELPER(name, longname) \
static int vlc_sd_probe_Open (vlc_object_t *obj) \
{ \
return vlc_sd_probe_Add ((struct vlc_probe_t *)obj, name, longname); \
}
/** @} */
# ifdef __cplusplus
}

1
src/libvlccore.sym
View File

@ -537,6 +537,7 @@ vlc_rwlock_wrlock
vlc_savecancel
vlc_sd_Create
vlc_sd_GetNames
vlc_sd_probe_Add
vlc_sdp_Start
vlc_sd_Start
vlc_sd_Stop

19
src/playlist/services_discovery.c
View File

@ -33,14 +33,29 @@
#include "playlist_internal.h"
#include "../libvlc.h"
#undef vlc_sd_GetNames
typedef struct
{
char *name;
char *longname;
} vlc_sd_probe_t;
int vlc_sd_probe_Add (vlc_probe_t *probe, const char *name,
const char *longname)
{
vlc_sd_probe_t names = { strdup(name), strdup(longname) };
if (unlikely (names.name == NULL || names.longname == NULL
|| vlc_probe_add (probe, &names, sizeof (names))))
{
free (names.name);
free (names.longname);
return VLC_ENOMEM;
}
return VLC_PROBE_CONTINUE;
}
#undef vlc_sd_GetNames
/**
* Gets the list of available services discovery plugins.
*/