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/*****************************************************************************
* vlc_services_discovery.h : Services Discover functions
*****************************************************************************
* Copyright (C) 1999-2004 the VideoLAN team
* $Id: 956b77b65f943f9660858ebc07d51a9e27daea36 $
*
* Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#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
/*
* @{
*/
struct services_discovery_t
{
VLC_COMMON_MEMBERS
module_t * p_module;
vlc_event_manager_t event_manager; /* Accessed through Setters for non class function */
char *psz_name;
config_chain_t *p_cfg;
services_discovery_sys_t *p_sys;
};
enum services_discovery_category_e
{
SD_CAT_DEVICES = 1,
SD_CAT_LAN,
SD_CAT_INTERNET,
SD_CAT_MYCOMPUTER
};
/***********************************************************************
* Service Discovery
***********************************************************************/
/* 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 **, vlc_sd_GetNames, ( vlc_object_t *, char ***, int ** ) );
#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 *, vlc_sd_Create, ( vlc_object_t *, const char * ) );
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 ) );
/* Receive event notification (preferred way to get new items) */
VLC_EXPORT( vlc_event_manager_t *, services_discovery_EventManager, ( services_discovery_t * p_this ) );
/* Used by services_discovery to post update about their items */
/* 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
}
# endif
#endif
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