#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
+ */
+
# ifdef __cplusplus
extern "C" {
# endif
* @{
*/
-#include <vlc_input.h>
-#include <vlc_events.h>
-
struct services_discovery_t
{
VLC_COMMON_MEMBERS
- char * psz_module;
module_t * p_module;
- char * psz_localized_name; /* Accessed through Setters for non class function */
vlc_event_manager_t event_manager; /* Accessed through Setters for non class function */
+ char *psz_name;
+ config_chain_t *p_cfg;
+
+ int ( *pf_control ) ( services_discovery_t *, int, va_list );
+
services_discovery_sys_t *p_sys;
- void (*pf_run) ( services_discovery_t *);
};
+/**
+ * Service discovery categories
+ */
+enum services_discovery_category_e
+{
+ SD_CAT_DEVICES = 1,
+ SD_CAT_LAN,
+ SD_CAT_INTERNET,
+ SD_CAT_MYCOMPUTER
+};
+
+/**
+ * Service discovery control commands
+ */
+enum services_discovery_command_e
+{
+ SD_CMD_SEARCH = 1, /**< arg1 = query */
+ SD_CMD_CAPABILITIES /**< arg1 = services_discovery_descriptor_t* */
+};
+
+/**
+ * Service discovery capabilities
+ */
+enum services_discovery_capability_e
+{
+ SD_CAP_SEARCH = 1
+};
+
+/**
+ * Service discovery descriptor
+ */
+typedef struct
+{
+ char *psz_short_desc;
+ char *psz_icon_url;
+ char *psz_url;
+ int i_capabilities;
+} services_discovery_descriptor_t;
/***********************************************************************
* Service Discovery
***********************************************************************/
+/**
+ * Ask for a research in the SD
+ * @param p_sd: the Service Discovery
+ * @param i_control: the command to issue
+ * @param args: the argument list
+ * @return VLC_SUCCESS in case of success, the error code overwise
+ */
+static inline int vlc_sd_control( services_discovery_t *p_sd, int i_control, va_list args )
+{
+ if( p_sd->pf_control )
+ return p_sd->pf_control( p_sd, i_control, args );
+ else
+ return VLC_EGENERIC;
+}
+
/* Get the services discovery modules names to use in Create(), in a null
* terminated string array. Array and string must be freed after use. */
-VLC_EXPORT( char **, __services_discovery_GetServicesNames, ( vlc_object_t * p_super, char ***pppsz_longnames ) );
-#define services_discovery_GetServicesNames(a,b) \
- __services_discovery_GetServicesNames(VLC_OBJECT(a),b)
+VLC_EXPORT( char **, vlc_sd_GetNames, ( vlc_object_t *, char ***, int ** ) LIBVLC_USED );
+#define vlc_sd_GetNames(obj, pln, pcat ) \
+ vlc_sd_GetNames(VLC_OBJECT(obj), pln, pcat)
/* Creation of a service_discovery object */
-VLC_EXPORT( services_discovery_t *, services_discovery_Create, ( vlc_object_t * p_super, const char * psz_service_name ) );
-VLC_EXPORT( void, services_discovery_Destroy, ( services_discovery_t * p_this ) );
-VLC_EXPORT( int, services_discovery_Start, ( services_discovery_t * p_this ) );
-VLC_EXPORT( void, services_discovery_Stop, ( services_discovery_t * p_this ) );
+VLC_EXPORT( services_discovery_t *, vlc_sd_Create, ( vlc_object_t *, const char * ) LIBVLC_USED );
+VLC_EXPORT( bool, vlc_sd_Start, ( services_discovery_t * ) );
+VLC_EXPORT( void, vlc_sd_Stop, ( services_discovery_t * ) );
+VLC_EXPORT( void, vlc_sd_Destroy, ( services_discovery_t * ) );
+
+static inline void vlc_sd_StopAndDestroy( services_discovery_t * p_this )
+{
+ vlc_sd_Stop( p_this );
+ vlc_sd_Destroy( p_this );
+}
/* Read info from discovery object */
-VLC_EXPORT( char *, services_discovery_GetLocalizedName, ( services_discovery_t * p_this ) );
+VLC_EXPORT( char *, services_discovery_GetLocalizedName, ( services_discovery_t * p_this ) LIBVLC_USED );
/* Receive event notification (preferred way to get new items) */
-VLC_EXPORT( vlc_event_manager_t *, services_discovery_EventManager, ( services_discovery_t * p_this ) );
+VLC_EXPORT( vlc_event_manager_t *, services_discovery_EventManager, ( services_discovery_t * p_this ) LIBVLC_USED );
/* Used by services_discovery to post update about their items */
-VLC_EXPORT( void, services_discovery_SetLocalizedName, ( services_discovery_t * p_this, const char * ) );
/* About the psz_category, it is a legacy way to add info to the item,
* for more options, directly set the (meta) data on the input item */
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 *, int category));
+
+#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, cat) \
+static int vlc_sd_probe_Open (vlc_object_t *obj) \
+{ \
+ return vlc_sd_probe_Add ((struct vlc_probe_t *)obj, \
+ name "{longname=\"" longname "\"}", \
+ longname, cat); \
+}
+
/** @} */
# ifdef __cplusplus
}