1 /*****************************************************************************
2 * vlc_services_discovery.h : Services Discover functions
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #ifndef VLC_SERVICES_DISCOVERY_H_
25 #define VLC_SERVICES_DISCOVERY_H_
27 #include <vlc_input.h>
28 #include <vlc_events.h>
29 #include <vlc_probe.h>
33 * This file functions and structures for service discovery in vlc
44 struct services_discovery_t
49 vlc_event_manager_t event_manager; /* Accessed through Setters for non class function */
52 config_chain_t *p_cfg;
54 services_discovery_sys_t *p_sys;
57 enum services_discovery_category_e
65 /***********************************************************************
67 ***********************************************************************/
69 /* Get the services discovery modules names to use in Create(), in a null
70 * terminated string array. Array and string must be freed after use. */
71 VLC_EXPORT( char **, vlc_sd_GetNames, ( vlc_object_t *, char ***, int ** ) );
72 #define vlc_sd_GetNames(obj, pln, pcat ) \
73 vlc_sd_GetNames(VLC_OBJECT(obj), pln, pcat)
75 /* Creation of a service_discovery object */
76 VLC_EXPORT( services_discovery_t *, vlc_sd_Create, ( vlc_object_t *, const char * ) );
77 VLC_EXPORT( bool, vlc_sd_Start, ( services_discovery_t * ) );
78 VLC_EXPORT( void, vlc_sd_Stop, ( services_discovery_t * ) );
79 VLC_EXPORT( void, vlc_sd_Destroy, ( services_discovery_t * ) );
81 static inline void vlc_sd_StopAndDestroy( services_discovery_t * p_this )
83 vlc_sd_Stop( p_this );
84 vlc_sd_Destroy( p_this );
87 /* Read info from discovery object */
88 VLC_EXPORT( char *, services_discovery_GetLocalizedName, ( services_discovery_t * p_this ) );
90 /* Receive event notification (preferred way to get new items) */
91 VLC_EXPORT( vlc_event_manager_t *, services_discovery_EventManager, ( services_discovery_t * p_this ) );
93 /* Used by services_discovery to post update about their items */
94 /* About the psz_category, it is a legacy way to add info to the item,
95 * for more options, directly set the (meta) data on the input item */
96 VLC_EXPORT( void, services_discovery_AddItem, ( services_discovery_t * p_this, input_item_t * p_item, const char * psz_category ) );
97 VLC_EXPORT( void, services_discovery_RemoveItem, ( services_discovery_t * p_this, input_item_t * p_item ) );
102 VLC_EXPORT(int, vlc_sd_probe_Add, (vlc_probe_t *, const char *, const char *, int category));
104 #define VLC_SD_PROBE_SUBMODULE \
106 set_capability( "services probe", 100 ) \
107 set_callbacks( vlc_sd_probe_Open, NULL )
109 #define VLC_SD_PROBE_HELPER(name, longname, cat) \
110 static int vlc_sd_probe_Open (vlc_object_t *obj) \
112 return vlc_sd_probe_Add ((struct vlc_probe_t *)obj, \
113 name "{longname=\"" longname "\"}", \