1 /*****************************************************************************
2 * upnp_cc.cpp : UPnP discovery module
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: RĂ©mi Denis-Courmont <rem # videolan.org>
9 * Based on original wxWindows patch for VLC, and dependant on CyberLink
11 * Satoshi Konno <skonno@cybergarage.org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
28 /*****************************************************************************
30 *****************************************************************************/
32 #include <cybergarage/upnp/media/player/MediaPlayer.h>
40 #include <vlc_playlist.h>
42 /* FIXME: thread-safety ?? */
43 /* FIXME: playlist locking */
45 /************************************************************************
46 * Macros and definitions
47 ************************************************************************/
49 using namespace CyberLink;
51 /*****************************************************************************
53 *****************************************************************************/
56 static int Open ( vlc_object_t * );
57 static void Close( vlc_object_t * );
60 set_shortname( "UPnP");
61 set_description( _("Universal Plug'n'Play discovery") );
62 set_category( CAT_PLAYLIST );
63 set_subcategory( SUBCAT_PLAYLIST_SD );
65 set_capability( "services_discovery", 0 );
66 set_callbacks( Open, Close );
70 /*****************************************************************************
72 *****************************************************************************/
75 static void Run ( services_discovery_t *p_sd );
77 /*****************************************************************************
78 * Open: initialize and create stuff
79 *****************************************************************************/
80 static int Open( vlc_object_t *p_this )
82 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
86 services_discovery_SetLocalizedName( p_sd, _("Devices") );
92 /*****************************************************************************
94 *****************************************************************************/
95 static void Close( vlc_object_t *p_this )
99 /*****************************************************************************
100 * Run: main UPnP thread
101 *****************************************************************************
102 * Processes UPnP events
103 *****************************************************************************/
104 class UPnPHandler : public MediaPlayer, public DeviceChangeListener,
105 /*public EventListener,*/ public SearchResponseListener
108 services_discovery_t *p_sd;
110 Device *GetDeviceFromUSN( const string& usn )
112 return getDevice( usn.substr( 0, usn.find( "::" ) ).c_str() );
115 playlist_item_t *FindDeviceNode( Device *dev )
117 return playlist_ChildSearchName( p_sd->p_cat, dev->getFriendlyName() );
120 playlist_item_t *FindDeviceNode( const string &usn )
122 return FindDeviceNode( GetDeviceFromUSN( usn ) );
125 playlist_item_t *AddDevice( Device *dev );
126 void AddDeviceContent( Device *dev );
127 void AddContent( playlist_item_t *p_parent, ContentNode *node );
128 void RemoveDevice( Device *dev );
130 /* CyberLink callbacks */
131 virtual void deviceAdded( Device *dev );
132 virtual void deviceRemoved( Device *dev );
134 virtual void deviceSearchResponseReceived( SSDPPacket *packet );
135 /*virtual void eventNotifyReceived( const char *uuid, long seq,
137 const char *value );*/
140 UPnPHandler( services_discovery_t *p_this )
143 addDeviceChangeListener( this );
144 addSearchResponseListener( this );
145 //addEventListener( this );
150 static void Run( services_discovery_t *p_sd )
152 UPnPHandler u( p_sd );
156 msg_Dbg( p_sd, "UPnP discovery started" );
157 /* read SAP packets */
158 while( !p_sd->b_die )
164 msg_Dbg( p_sd, "UPnP discovery stopped" );
168 playlist_item_t *UPnPHandler::AddDevice( Device *dev )
173 /* We are not interested in IGD devices or whatever (at the moment) */
174 if ( !dev->isDeviceType( MediaServer::DEVICE_TYPE ) )
177 playlist_item_t *p_item = FindDeviceNode( dev );
178 if ( p_item != NULL )
182 * Maybe one day, VLC API will make sensible use of the const keyword;
183 * That day, you will no longer need this strdup().
185 char *str = strdup( dev->getFriendlyName( ) );
187 p_item = playlist_NodeCreate( p_playlist, str, p_sd->p_cat, 0, NULL );
188 p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
189 msg_Dbg( p_sd, "device %s added", str );
195 void UPnPHandler::AddDeviceContent( Device *dev )
197 playlist_item_t *p_devnode = AddDevice( dev );
199 if( p_devnode == NULL )
202 AddContent( p_devnode, getContentDirectory( dev ) );
205 void UPnPHandler::AddContent( playlist_item_t *p_parent, ContentNode *node )
210 const char *title = node->getTitle();
214 msg_Dbg( p_sd, "title = %s", title );
216 if ( node->isItemNode() )
218 ItemNode *iNode = (ItemNode *)node;
219 input_item_t *p_input = input_ItemNew( p_sd, iNode->getResource(), title );
220 /* FIXME: playlist_AddInput() can fail */
221 playlist_BothAddInput( p_playlist, p_input, p_parent,
222 PLAYLIST_APPEND, PLAYLIST_END, NULL, NULL,
224 } else if ( node->isContainerNode() )
226 ContainerNode *conNode = (ContainerNode *)node;
228 char* p_name = strdup(title); /* See other comment on strdup */
229 playlist_item_t* p_node = playlist_NodeCreate( p_playlist, p_name,
233 unsigned nContentNodes = conNode->getNContentNodes();
235 for( unsigned n = 0; n < nContentNodes; n++ )
236 AddContent( p_node, conNode->getContentNode( n ) );
241 void UPnPHandler::RemoveDevice( Device *dev )
243 playlist_item_t *p_item = FindDeviceNode( dev );
246 playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_TRUE );
250 void UPnPHandler::deviceAdded( Device *dev )
252 msg_Dbg( p_sd, "adding device" );
253 AddDeviceContent( dev );
257 void UPnPHandler::deviceRemoved( Device *dev )
259 msg_Dbg( p_sd, "removing device" );
264 void UPnPHandler::deviceSearchResponseReceived( SSDPPacket *packet )
266 if( !packet->isRootDevice() )
269 string usn, nts, nt, udn;
271 packet->getUSN( usn );
273 packet->getNTS( nts );
274 udn = usn.substr( 0, usn.find( "::" ) );
276 /* Remove existing root device before adding updated one */
278 Device *dev = GetDeviceFromUSN( usn );
281 if( !packet->isByeBye() )
282 AddDeviceContent( dev );
285 /*void UPnPHandler::eventNotifyReceived( const char *uuid, long seq,
286 const char *name, const char *value )
288 msg_Dbg( p_sd, "event notify received" );
289 msg_Dbg( p_sd, "uuid = %s, name = %s, value = %s", uuid, name, value );