mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-04 09:11:33 +02:00
1054b95904
Half-tested
278 lines
8.4 KiB
C++
278 lines
8.4 KiB
C++
/*****************************************************************************
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* upnp_cc.cpp : UPnP discovery module
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*****************************************************************************
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* Copyright (C) 2004-2005 the VideoLAN team
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* $Id$
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*
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* Authors: Rémi Denis-Courmont <rem # videolan.org>
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*
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* Based on original wxWindows patch for VLC, and dependent on CyberLink
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* UPnP library from :
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* Satoshi Konno <skonno@cybergarage.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Includes
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*****************************************************************************/
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#include <cybergarage/upnp/media/player/MediaPlayer.h>
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#undef PACKAGE_NAME
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include <vlc_plugin.h>
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#include <vlc_playlist.h>
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#include <vlc_services_discovery.h>
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/* FIXME: thread-safety ?? */
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/* FIXME: playlist locking */
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/************************************************************************
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* Macros and definitions
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************************************************************************/
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using namespace std;
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using namespace CyberLink;
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/*****************************************************************************
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* Module descriptor
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*****************************************************************************/
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/* Callbacks */
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static int Open ( vlc_object_t * );
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static void Close( vlc_object_t * );
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VLC_SD_PROBE_HELPER("upnp", "Universal Plug'n'Play", SD_CAT_LAN)
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vlc_module_begin ()
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set_shortname( "UPnP")
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set_description( N_("Universal Plug'n'Play") )
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set_category( CAT_PLAYLIST )
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set_subcategory( SUBCAT_PLAYLIST_SD )
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set_capability( "services_discovery", 0 )
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set_callbacks( Open, Close )
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VLC_SD_PROBE_SUBMODULE
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vlc_module_end ()
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/*****************************************************************************
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* Run: main UPnP thread
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*****************************************************************************
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* Processes UPnP events
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*****************************************************************************/
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class UPnPHandler : public MediaPlayer, public DeviceChangeListener,
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/*public EventListener,*/ public SearchResponseListener
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{
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private:
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services_discovery_t *p_sd;
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Device *GetDeviceFromUSN( const string& usn )
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{
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return getDevice( usn.substr( 0, usn.find( "::" ) ).c_str() );
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}
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playlist_item_t *FindDeviceNode( Device *dev )
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{
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return playlist_ChildSearchName( p_sd->p_cat, dev->getFriendlyName() );
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}
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playlist_item_t *FindDeviceNode( const string &usn )
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{
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return FindDeviceNode( GetDeviceFromUSN( usn ) );
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}
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playlist_item_t *AddDevice( Device *dev );
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void AddDeviceContent( Device *dev );
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void AddContent( playlist_item_t *p_parent, ContentNode *node );
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void RemoveDevice( Device *dev );
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/* CyberLink callbacks */
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virtual void deviceAdded( Device *dev );
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virtual void deviceRemoved( Device *dev );
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virtual void deviceSearchResponseReceived( SSDPPacket *packet );
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/*virtual void eventNotifyReceived( const char *uuid, long seq,
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const char *name,
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const char *value );*/
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public:
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UPnPHandler( services_discovery_t *p_this )
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: p_sd( p_this )
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{
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addDeviceChangeListener( this );
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addSearchResponseListener( this );
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//addEventListener( this );
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}
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};
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/*****************************************************************************
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* Open: initialize and create stuff
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*****************************************************************************/
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static int Open( vlc_object_t *p_this )
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{
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services_discovery_t *p_sd = ( services_discovery_t* )p_this;
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UPnPHandler *u = new UPnPHandler( p_sd );
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u->start( );
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msg_Dbg( p_sd, "upnp discovery started" );
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p_sd->p_private = u;
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return VLC_SUCCESS;
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}
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/*****************************************************************************
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* Close:
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*****************************************************************************/
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static void Close( vlc_object_t *p_this )
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{
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UPnPHandler *u = (UPnPHandler *)p_this->p_private;
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u->stop( );
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msg_Dbg( p_this, "upnp discovery started" );
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}
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playlist_item_t *UPnPHandler::AddDevice( Device *dev )
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{
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if( dev == NULL )
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return NULL;
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/* We are not interested in IGD devices or whatever (at the moment) */
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if ( !dev->isDeviceType( MediaServer::DEVICE_TYPE ) )
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return NULL;
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playlist_item_t *p_item = FindDeviceNode( dev );
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if ( p_item != NULL )
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return p_item;
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/* FIXME:
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* Maybe one day, VLC API will make sensible use of the const keyword;
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* That day, you will no longer need this strdup().
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*/
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char *str = strdup( dev->getFriendlyName( ) );
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p_item = playlist_NodeCreate( p_playlist, str, p_sd->p_cat, 0, NULL );
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p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
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msg_Dbg( p_sd, "device %s added", str );
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free( str );
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return p_item;
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}
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void UPnPHandler::AddDeviceContent( Device *dev )
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{
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playlist_item_t *p_devnode = AddDevice( dev );
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if( p_devnode == NULL )
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return;
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AddContent( p_devnode, getContentDirectory( dev ) );
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}
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void UPnPHandler::AddContent( playlist_item_t *p_parent, ContentNode *node )
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{
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if( node == NULL )
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return;
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const char *title = node->getTitle();
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if( title == NULL )
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return;
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msg_Dbg( p_sd, "title = %s", title );
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if ( node->isItemNode() )
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{
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ItemNode *iNode = (ItemNode *)node;
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input_item_t *p_input = input_item_New( p_sd, iNode->getResource(), title );
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/* FIXME: playlist_AddInput() can fail */
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playlist_NodeAddInput( p_playlist, p_input, p_parent,
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PLAYLIST_APPEND, PLAYLIST_END,
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false );
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vlc_gc_decref( p_input );
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} else if ( node->isContainerNode() )
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{
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ContainerNode *conNode = (ContainerNode *)node;
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char* p_name = strdup(title); /* See other comment on strdup */
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playlist_item_t* p_node = playlist_NodeCreate( p_playlist, p_name,
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p_parent, 0, NULL );
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free(p_name);
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unsigned nContentNodes = conNode->getNContentNodes();
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for( unsigned n = 0; n < nContentNodes; n++ )
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AddContent( p_node, conNode->getContentNode( n ) );
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}
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}
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void UPnPHandler::RemoveDevice( Device *dev )
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{
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playlist_item_t *p_item = FindDeviceNode( dev );
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if( p_item != NULL )
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playlist_NodeDelete( p_playlist, p_item, true, true );
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}
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void UPnPHandler::deviceAdded( Device *dev )
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{
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msg_Dbg( p_sd, "adding device" );
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AddDeviceContent( dev );
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}
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void UPnPHandler::deviceRemoved( Device *dev )
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{
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msg_Dbg( p_sd, "removing device" );
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RemoveDevice( dev );
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}
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void UPnPHandler::deviceSearchResponseReceived( SSDPPacket *packet )
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{
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if( !packet->isRootDevice() )
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return;
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string usn, nts, nt, udn;
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packet->getUSN( usn );
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packet->getNT( nt );
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packet->getNTS( nts );
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udn = usn.substr( 0, usn.find( "::" ) );
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/* Remove existing root device before adding updated one */
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Device *dev = GetDeviceFromUSN( usn );
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RemoveDevice( dev );
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if( !packet->isByeBye() )
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AddDeviceContent( dev );
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}
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/*void UPnPHandler::eventNotifyReceived( const char *uuid, long seq,
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const char *name, const char *value )
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{
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msg_Dbg( p_sd, "event notify received" );
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msg_Dbg( p_sd, "uuid = %s, name = %s, value = %s", uuid, name, value );
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}*/
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