public AVRenderer(int MaxConnections, ProtocolInfoString[] Info, ConnectionHandler h) { ConnectionMax = MaxConnections; OnNewConnection += h; InfoStrings = Info; device = UPnPDevice.CreateEmbeddedDevice(1,Guid.NewGuid().ToString()); device.FriendlyName = "AVRenderer Device (" + Dns.GetHostName() +")"; AVT = new DvAVTransport(); AVT.GetUPnPService().Major = 1; AVT.GetUPnPService().Minor = 0; Manager = new DvConnectionManager(); Manager.GetUPnPService().Major = 1; Manager.GetUPnPService().Minor = 0; Control = new DvRenderingControl(); Control.GetUPnPService().Major = 1; Control.GetUPnPService().Minor = 0; Manager.External_PrepareForConnection = new DvConnectionManager.Delegate_PrepareForConnection(PrepareForConnectionSink); Manager.External_ConnectionComplete = new DvConnectionManager.Delegate_ConnectionComplete(ConnectionCompleteSink); Manager.External_GetCurrentConnectionIDs = new DvConnectionManager.Delegate_GetCurrentConnectionIDs(GetCurrentConnectionIDsSink); Manager.External_GetProtocolInfo = new DvConnectionManager.Delegate_GetProtocolInfo(GetProtocolInfoSink); Manager.External_GetCurrentConnectionInfo = new DvConnectionManager.Delegate_GetCurrentConnectionInfo(GetCurrentConnectionInfoSink); Manager.Evented_CurrentConnectionIDs = ""; //Manager.Evented_PhysicalConnections = ""; string Sink = ""; foreach(ProtocolInfoString s in InfoStrings) { if(Sink=="") { Sink = s.ToString(); } else { Sink = Sink + "," + s.ToString(); } } Manager.Evented_SinkProtocolInfo = Sink; Manager.Evented_SourceProtocolInfo = ""; AVT.Accumulator_LastChange = new InstanceID_LastChangeAccumulator("AVT"); AVT.ModerationDuration_LastChange = 0.5; AVT.Evented_LastChange = "<Event xmlns = "urn:schemas-upnp-org:metadata-1-0/AVT/"/>"; AVT.External_GetMediaInfo = new DvAVTransport.Delegate_GetMediaInfo(GetMediaInfoSink); AVT.External_GetPositionInfo = new DvAVTransport.Delegate_GetPositionInfo(GetPositionInfoSink); AVT.External_GetTransportInfo = new DvAVTransport.Delegate_GetTransportInfo(GetTransportInfoSink); AVT.External_GetTransportSettings = new DvAVTransport.Delegate_GetTransportSettings(GetTransportSettingsSink); AVT.External_GetDeviceCapabilities = new DvAVTransport.Delegate_GetDeviceCapabilities(GetDeviceCapabilitiesSink); AVT.External_GetCurrentTransportActions = new DvAVTransport.Delegate_GetCurrentTransportActions(GetCurrentTransportActionsSink); AVT.External_Play = new DvAVTransport.Delegate_Play(PlaySink); AVT.External_Stop = new DvAVTransport.Delegate_Stop(StopSink); AVT.External_Pause = new DvAVTransport.Delegate_Pause(PauseSink); AVT.External_Record = new DvAVTransport.Delegate_Record(RecordSink); AVT.External_Previous = new DvAVTransport.Delegate_Previous(PreviousSink); AVT.External_Next = new DvAVTransport.Delegate_Next(NextSink); AVT.External_Seek = new DvAVTransport.Delegate_Seek(SeekSink); AVT.External_SetAVTransportURI = new DvAVTransport.Delegate_SetAVTransportURI(SetAVTransportURISink); AVT.External_SetNextAVTransportURI = new DvAVTransport.Delegate_SetNextAVTransportURI(SetNextAVTransportURISink); AVT.External_SetPlayMode = new DvAVTransport.Delegate_SetPlayMode(SetPlayModeSink); AVT.External_SetRecordQualityMode = new DvAVTransport.Delegate_SetRecordQualityMode(SetRecordQualityModeSink); AVT.External_Record = new DvAVTransport.Delegate_Record(RecordSink); Control.Evented_LastChange = "<Event xmlns = "urn:schemas-upnp-org:metadata-1-0/RCS/"/>"; Control.Accumulator_LastChange = new InstanceID_LastChangeAccumulator("RCS"); Control.ModerationDuration_LastChange = 1; Control.External_GetMute = new DvRenderingControl.Delegate_GetMute(GetMuteSink); Control.External_SetMute = new DvRenderingControl.Delegate_SetMute(SetMuteSink); Control.External_GetVolume = new DvRenderingControl.Delegate_GetVolume(GetVolumeSink); Control.External_SetVolume = new DvRenderingControl.Delegate_SetVolume(SetVolumeSink); Control.External_GetBlueVideoBlackLevel = new DvRenderingControl.Delegate_GetBlueVideoBlackLevel(GetBlueVideoBlackSink); Control.External_GetBlueVideoGain = new DvRenderingControl.Delegate_GetBlueVideoGain(GetBlueVideoGainSink); Control.External_SetBlueVideoBlackLevel = new DvRenderingControl.Delegate_SetBlueVideoBlackLevel(SetBlueVideoBlackSink); Control.External_SetBlueVideoGain = new DvRenderingControl.Delegate_SetBlueVideoGain(SetBlueVideoGainSink); Control.External_GetGreenVideoBlackLevel = new DvRenderingControl.Delegate_GetGreenVideoBlackLevel(GetGreenVideoBlackSink); Control.External_GetGreenVideoGain = new DvRenderingControl.Delegate_GetGreenVideoGain(GetGreenVideoGainSink); Control.External_SetGreenVideoBlackLevel = new DvRenderingControl.Delegate_SetGreenVideoBlackLevel(SetGreenVideoBlackSink); Control.External_SetGreenVideoGain = new DvRenderingControl.Delegate_SetGreenVideoGain(SetGreenVideoGainSink); Control.External_GetRedVideoBlackLevel = new DvRenderingControl.Delegate_GetRedVideoBlackLevel(GetRedVideoBlackSink); Control.External_GetRedVideoGain = new DvRenderingControl.Delegate_GetRedVideoGain(GetRedVideoGainSink); Control.External_SetRedVideoBlackLevel = new DvRenderingControl.Delegate_SetRedVideoBlackLevel(SetRedVideoBlackSink); Control.External_SetRedVideoGain = new DvRenderingControl.Delegate_SetRedVideoGain(SetRedVideoGainSink); Control.External_GetBrightness = new DvRenderingControl.Delegate_GetBrightness(GetBrightnessSink); Control.External_SetBrightness = new DvRenderingControl.Delegate_SetBrightness(SetBrightnessSink); Control.External_GetContrast = new DvRenderingControl.Delegate_GetContrast(GetContrastSink); Control.External_SetContrast = new DvRenderingControl.Delegate_SetContrast(SetContrastSink); Control.External_GetSharpness = new DvRenderingControl.Delegate_GetSharpness(GetSharpnessSink); Control.External_SetSharpness = new DvRenderingControl.Delegate_SetSharpness(SetSharpnessSink); Control.External_ListPresets = new DvRenderingControl.Delegate_ListPresets(ListPresetsSink); Control.External_SelectPreset = new DvRenderingControl.Delegate_SelectPreset(SelectPresetSink); device.Manufacturer = "OpenSource"; device.ManufacturerURL = ""; device.PresentationURL = "/"; device.HasPresentation = false; device.ModelName = "Renderer"; device.ModelDescription = "AV Media Renderer Device"; device.ModelURL = new Uri("http://www.sourceforge.org"); device.StandardDeviceType = "MediaRenderer"; device.AddService(Manager); device.AddService(Control); device.AddService(AVT); if(ConnectionMax == 0) { Manager.Evented_CurrentConnectionIDs = "0"; CurrentConnections = 1; AVConnection c = new AVConnection(this, "", "/", -1, DvConnectionManager.Enum_A_ARG_TYPE_Direction.INPUT, 0, 0, 0); c.Parent = this; c._WhoCreatedMe = new IPEndPoint(IPAddress.Parse("127.0.0.1"),0); ID_Table[(UInt32)0] = c; if(h!=null) h(this,c); } }
protected void PrepareForConnectionSink(System.String RemoteProtocolInfo, System.String PeerConnectionManager, int PeerConnectionID, DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, out System.Int32 ConnectionID, out System.Int32 AVTransportID, out System.Int32 RcsID) { bool OK = false; ConnectionID = 0; string EventString = ""; foreach(ProtocolInfoString s in InfoStrings) { if(s.Equals(new ProtocolInfoString(RemoteProtocolInfo))) { OK = true; break; } } if(OK==false) { // We don't support this protocol Info; throw(new UPnPCustomException(801,RemoteProtocolInfo + " NOT supported")); } OK = false; if(ManualPrepareForConnection!=null) { try { ConnectionID = ManualPrepareForConnection(this,new ProtocolInfoString(RemoteProtocolInfo)); OK = true; ID_Table[(UInt32)ConnectionID] = ""; } catch(PrepareForConnectionFailedException pfcfe) { throw(new UPnPCustomException(800,pfcfe.Message)); } } lock(ConnectionLock) { if(OK==false) { if(CurrentConnections<ConnectionMax) { ++ CurrentConnections; Random r = new Random(); do { ConnectionID = r.Next(4096,65535); }while(ID_Table.ContainsKey(ConnectionID)==true); ID_Table[(UInt32)ConnectionID] = ""; OK = true; } else { OK = false; } } if(OK==true) { // BuildEventString IDictionaryEnumerator KEYS = ID_Table.GetEnumerator(); while(KEYS.MoveNext()) { if(EventString=="") { EventString = KEYS.Key.ToString(); } else { EventString = EventString + "," + KEYS.Key.ToString(); } } } } if(OK==false) throw(new UPnPCustomException(800,"No more resources")); AVTransportID = (int)ConnectionID; RcsID = (int)ConnectionID; AVConnection c = new AVConnection(this, RemoteProtocolInfo, PeerConnectionManager, PeerConnectionID, Direction, ConnectionID, AVTransportID, RcsID); c._WhoCreatedMe = AVT.GetCaller(); ID_Table[(UInt32)ConnectionID] = c; Manager.Evented_CurrentConnectionIDs = EventString; if(OnNewConnection!=null) OnNewConnection(this,c); }
public AVConnection(AVRenderer _parent, System.String RemoteProtocolInfo, System.String PeerConnectionManager, int PeerConnectionID, DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, System.Int32 ConnectionID, System.Int32 AVTransportID, System.Int32 RcsID) { Parent = _parent; foreach(string V in DvRenderingControl.Values_A_ARG_TYPE_Channel) { MuteChannelTable[V] = false; VolumeChannelTable[V] = (UInt16)0; } _InfoString = new ProtocolInfoString(RemoteProtocolInfo); _PeerManager = PeerConnectionManager; _PeerManagerID = PeerConnectionID; Connection_ID = ConnectionID; AVTransport_ID = AVTransportID; RenderingControl_ID = RcsID; _Direction = Direction; }
protected void GetCurrentConnectionInfoSink(System.Int32 ConnectionID, out System.Int32 RcsID, out System.Int32 AVTransportID, out System.String ProtocolInfo, out System.String PeerConnectionManager, out System.Int32 PeerConnectionID, out DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, out DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus Status) { if(ID_Table.ContainsKey((UInt32)ConnectionID)==false) { throw(new UPnPCustomException(802,ConnectionID.ToString() + " is not a valid ID")); } else { AVConnection c = (AVConnection)ID_Table[(UInt32)ConnectionID]; RcsID = c.RenderingControl_ID; AVTransportID = c.AVTransport_ID; ProtocolInfo = c.InfoString.ToString(); PeerConnectionManager = c.PeerConnectionManager; PeerConnectionID = c.PeerConnectionManagerID; Direction = c._Direction; Status = c._Status; } }
/// <summary> /// Constructor - requires all of the information before the connection is created. /// </summary> /// <param name="id"></param> /// <param name="peerId"></param> /// <param name="rcs"></param> /// <param name="avt"></param> /// <param name="prot"></param> /// <param name="peer"></param> /// <param name="dir"></param> /// <param name="status"></param> /// <exception cref="ApplicationException"> /// Thrown if the proposed connection ID is less than zero. /// </exception> public Connection(int id, int peerId, int rcs, int avt, ProtocolInfoString prot, string peer, DvConnectionManager.Enum_A_ARG_TYPE_Direction dir, DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status) { if (id < 0) { throw new ApplicationException("ConnectionId cannot be negative."); } ConnectionId = id; PeerConnectionId = peerId; RcsId = rcs; AVTransportId = avt; ProtocolInfo = prot; PeerConnectionManager = peer; Direction = dir; Status = status; }
/// <summary> /// Constructor instantiates a properly behaving UPnP-AV /// MediaServer device that has a root container. /// </summary> /// <param name="info">general information about the MediaServer like manufacturer info</param> /// <param name="isRootDevice">true if the MediaServer has no parent UPnP device</param> /// <param name="enableHttpContentServing"> /// True, if the MediaServer should support the <see cref="MediaResource.AUTOMAPFILE"/> /// convention. /// </param> /// <param name="initialSourceProtocolInfoSet"> /// Comma separated value list of protocolInfo strings for this MediaServer as a source. /// "HTTP-GET:*:*:*" is also allowed, indicating that any HTTP-GET resource is supported on the server. /// Generally, this value should be true unless the application logic for the /// MediaServer will always create resource objects with fully pathed URIs that are /// accessible from the UPNP network. /// </param> /// <param name="initialSinkProtocolInfoSet"> /// Comma separated value list of protocolInfo strings for this MediaServer as a sink. /// This should generally be blank although it may be possible to eventually /// migrate this implementation to behave both as a MediaRenderer and a MediaServer, /// although there may be subtleties that make such a device impossible. /// </param> public MediaServerDevice( DeviceInfo info, UPnPDevice parent, bool enableHttpContentServing, string initialSourceProtocolInfoSet, string initialSinkProtocolInfoSet ) { // enable HTTP webserving of HTTP-GET resource/content? this.EnableHttp = enableHttpContentServing; // Wire up the delegate and weak event used when an HTTP transfer should be // removed from the server's list. // When an HTTP transfer completes it's progress info still needs to be // available for GetTransferProgress action for at least 30 seconds. // LifeTimeMonitor will delay the removal for such a time, and then // execute the delegate. this.LTMDelegate = new LifeTimeMonitor.LifeTimeHandler(this.Sink_OnExpired); this.m_LFT.OnExpired += LTMDelegate; // Create the UPnP device object - no servics are attached yet if (parent == null) { this.Device = UPnPDevice.CreateRootDevice(info.CacheTime, 1.0, info.LocalRootDirectory); if(info.CustomUDN!="") { this.Device.UniqueDeviceName = info.CustomUDN; } } else { Guid udn = System.Guid.NewGuid(); this.Device = UPnPDevice.CreateEmbeddedDevice(1.0, udn.ToString()); parent.AddDevice(this.Device); } // transfer basic info about the device, like serial #, manufacturer, etc. this.Device.HasPresentation = false; this.Device.StandardDeviceType = "MediaServer"; this.Device.FriendlyName = info.FriendlyName; this.Device.Manufacturer = info.Manufacturer; this.Device.ManufacturerURL = info.ManufacturerURL; this.Device.ModelName = info.ModelName; this.Device.ModelDescription = info.ModelDescription; if (info.ModelURL != null) { try { this.Device.ModelURL = new Uri(info.ModelURL); } catch { this.Device.ModelURL = null; } } this.Device.ModelNumber = info.ModelNumber; if (info.INMPR03) { this.Device.AddCustomFieldInDescription("INMPR03", "1.0", ""); } this.ConnectionManager = new DvConnectionManager(); this.ContentDirectory = new DvContentDirectory(); // Set periodic behavior for the moderated state variables. // Only state variables that do not overwrite a pending // value need an accumulator. // this.ContentDirectory.ModerationDuration_SystemUpdateID = 2; this.ContentDirectory.ModerationDuration_ContainerUpdateIDs = 2; this.ContentDirectory.Accumulator_ContainerUpdateIDs = new Accumulator_ContainerUpdateIDs(); // Determine whether the application logic actually // wants control points to have access to content management // related methods. If not, then remove those actions. if (info.AllowRemoteContentManagement==false) { this.ContentDirectory.RemoveAction_CreateObject(); this.ContentDirectory.RemoveAction_CreateReference(); this.ContentDirectory.RemoveAction_DeleteResource(); this.ContentDirectory.RemoveAction_DestroyObject(); this.ContentDirectory.RemoveAction_ImportResource(); this.ContentDirectory.RemoveAction_UpdateObject(); this.ContentDirectory.RemoveAction_ExportResource(); this.ContentDirectory.RemoveAction_GetTransferProgress(); this.ContentDirectory.RemoveAction_StopTransferResource(); } if (info.EnablePrepareForConnection==false) { this.ConnectionManager.RemoveAction_PrepareForConnection(); } if (info.EnableConnectionComplete==false) { this.ConnectionManager.RemoveAction_ConnectionComplete(); } if ( (info.EnablePrepareForConnection==false) && (info.EnableConnectionComplete==false) ) { ProtocolInfoString protInfo = new ProtocolInfoString("http-get:*:*:*"); DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status = DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN; Connection newConnection = new Connection(GetConnectionID(), -1, -1, -1, protInfo, "/", OpenSource.UPnP.AV.DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT, OpenSource.UPnP.AV.DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN); this.AddConnection(newConnection); } if (info.EnableSearch == false) { this.ContentDirectory.RemoveAction_Search(); } this.m_SearchCapabilities = info.SearchCapabilities; this.m_SortCapabilities = info.SortCapabilities; //AVTransport and RendererControl not used...yet. //this.m_AVTransports = new ArrayList(); //this.m_RenderingControls = new ArrayList(); // Set values for each state variable // if (this.ConnectionManager.Evented_CurrentConnectionIDs == null) { this.ConnectionManager.Evented_CurrentConnectionIDs = ""; } // this state variable does not exist until UPNP-AV 1.1 //this.ConnectionManager.Evented_PhysicalConnections = ""; // have the device advertise the protocolInfo strings for // this media server this.UpdateProtocolInfoSet(false, initialSinkProtocolInfoSet); this.UpdateProtocolInfoSet(true, initialSourceProtocolInfoSet); // initialize state varaibles this.ContentDirectory.Evented_ContainerUpdateIDs = ""; this.ContentDirectory.Evented_SystemUpdateID = 0; this.ContentDirectory.Evented_TransferIDs = ""; // Wire up the ContentDirectory and ConnectionManager actions to actual methods // in this class that will actually do the work. this.ConnectionManager.External_ConnectionComplete = new DvConnectionManager.Delegate_ConnectionComplete(this.SinkCm_ConnectionComplete); this.ConnectionManager.External_GetCurrentConnectionIDs = new DvConnectionManager.Delegate_GetCurrentConnectionIDs(this.SinkCm_GetCurrentConnectionIDs); this.ConnectionManager.External_GetCurrentConnectionInfo = new DvConnectionManager.Delegate_GetCurrentConnectionInfo(this.SinkCm_GetCurrentConnectionInfo); this.ConnectionManager.External_GetProtocolInfo = new DvConnectionManager.Delegate_GetProtocolInfo(this.SinkCm_GetProtocolInfo); this.ConnectionManager.External_PrepareForConnection = new DvConnectionManager.Delegate_PrepareForConnection(this.SinkCm_PrepareForConnection); this.ContentDirectory.External_Browse = new DvContentDirectory.Delegate_Browse(this.SinkCd_Browse); this.ContentDirectory.External_CreateObject = new DvContentDirectory.Delegate_CreateObject(this.SinkCd_CreateObject); this.ContentDirectory.External_CreateReference = new DvContentDirectory.Delegate_CreateReference(this.SinkCd_CreateReference); this.ContentDirectory.External_DeleteResource = new DvContentDirectory.Delegate_DeleteResource(this.SinkCd_DeleteResource); this.ContentDirectory.External_DestroyObject = new DvContentDirectory.Delegate_DestroyObject(this.SinkCd_DestroyObject); this.ContentDirectory.External_ExportResource = new DvContentDirectory.Delegate_ExportResource(this.SinkCd_ExportResource); this.ContentDirectory.External_GetSearchCapabilities = new DvContentDirectory.Delegate_GetSearchCapabilities(this.SinkCd_GetSearchCapabilities); this.ContentDirectory.External_GetSortCapabilities = new DvContentDirectory.Delegate_GetSortCapabilities(this.SinkCd_GetSortCapabilities); this.ContentDirectory.External_GetSystemUpdateID = new DvContentDirectory.Delegate_GetSystemUpdateID(this.SinkCd_GetSystemUpdateID); this.ContentDirectory.External_GetTransferProgress = new DvContentDirectory.Delegate_GetTransferProgress(this.SinkCd_GetTransferProgress); this.ContentDirectory.External_ImportResource = new DvContentDirectory.Delegate_ImportResource(this.SinkCd_ImportResource); this.ContentDirectory.External_Search = new DvContentDirectory.Delegate_Search(this.SinkCd_Search); this.ContentDirectory.External_StopTransferResource = new DvContentDirectory.Delegate_StopTransferResource(this.SinkCd_StopTransferResource); this.ContentDirectory.External_UpdateObject = new DvContentDirectory.Delegate_UpdateObject(this.SinkCd_UpdateObject); // add the services to the device - voila, it's now a useful device this.Device.AddService(this.ConnectionManager); this.Device.AddService(this.ContentDirectory); // set up a virtual directory for local webserving - we'll always // have this here, even if HTTP webserving is not enabled because // it really doesn't hurt to have the virtual directory. Interlocked.Increment(ref VirtualDirCounter); m_VirtualDirName = "MediaServerContent_" + VirtualDirCounter.ToString(); this.Device.AddVirtualDirectory(m_VirtualDirName, new UPnPDevice.VirtualDirectoryHandler(this.WebServer_OnHeaderReceiveSink), new UPnPDevice.VirtualDirectoryHandler(this.WebServer_OnPacketReceiveSink)); // create the root container for this media server's content hierarchy. // Prevent control points from modifying this root container or // creating new objects in the root. // Also need to wire up internally visible events so that the MediaServer // will properly event changes in the content hierarchy. MediaBuilder.container rootInfo = new MediaBuilder.container("Root"); rootInfo.Searchable = true; rootInfo.IsRestricted = true; this.m_Root = (DvRootContainer) DvMediaBuilder.CreateRoot(rootInfo); this.m_Root.OnContainerChanged += new DvRootContainer.Delegate_OnContainerChanged(this.Sink_ContainerChanged); // At this point the device is ready to go... simply call the Start() // method to have the device advertise itself. }
/// <summary> /// Method ensures that the protocolInfo for a PrepareForConnection request /// matches up correctly with a supported protocol on the device. /// The check is a trivial check and nothing more. /// <see cref="MediaServerDevice.SinkCm_PrepareForConnection"/> /// will do additional checks to ensure that the entire request is correct. /// </summary> /// <param name="protInfo">protocolInfo string proposed in the request</param> /// <param name="dir">direction of the stream, relative to the server</param> private void ValidateConnectionRequest(ProtocolInfoString protInfo, DvConnectionManager.Enum_A_ARG_TYPE_Direction dir) { bool incompatibleProtocol = true; // Grab the correct protocolInfo set, depending on whether // the stream is supposed to be a source or a sink. ArrayList al; if (dir == DvConnectionManager.Enum_A_ARG_TYPE_Direction.INPUT) { al = this.m_SinkProtocolInfoSet; } else if (dir == DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT) { al = this.m_SourceProtocolInfoSet; } else { throw new Error_InvalidDirection(""); } // Compare the requested protocol info string against the // list of available ones. // foreach (ProtocolInfoString prot in al) { if (protInfo.Matches(prot)) { incompatibleProtocol = false; break; } } if (incompatibleProtocol) { throw new Error_IncompatibleProtocolInfo("("+protInfo.ToString()+")"); } }
/// <summary> /// Method executes when a control point invokes the ConnectionManager.PrepareForConnection action. /// The method will attempt to validate the connection request, reporting an error if /// the connection type is not supported. If the connection type is supported, but /// it is not based on HTTP-GET we execute the <see cref="MediaServerDevice.OnCallPrepareForConnection"/> /// delegate and ask upper-layer software to accept or reject the request. /// If the upper-layer is to reject, then it must throw a UPnPCustomException() that provides /// a reason for the failure. /// </summary> /// <param name="RemoteProtocolInfo">The protocolInfo string that identifies transport/network/mime-type/info for the proposed connection.</param> /// <param name="PeerConnectionManager">The UDN/Service-ID of the ConnectionManager service at the other end of the connection.</param> /// <param name="PeerConnectionID">The connection ID returned by the PrepareForConnection invocation on the other endpoint. Can be empty if unknown.</param> /// <param name="Direction">Should generally by OUTPUT.</param> /// <param name="ConnectionID">Returns ConnectionID used by this mediaserver to represent the new connection.</param> /// <param name="AVTransportID"> /// Returns AVTransport instance ID used by this mediaserver to represent the new connection. /// Value is -1 for HTTP-GET content on a server. /// </param> /// <param name="RcsID"> /// Returns RendererControl instance ID used by this mediaserver to represent the new connection. /// Value is -1 for HTTP-GET content on a server. /// </param> private void SinkCm_PrepareForConnection(System.String RemoteProtocolInfo, System.String PeerConnectionManager, System.Int32 PeerConnectionID, DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, out System.Int32 ConnectionID, out System.Int32 AVTransportID, out System.Int32 RcsID) { bool ownerProvidesIdInfo = true; ProtocolInfoString protInfo = new ProtocolInfoString(RemoteProtocolInfo); // Throw an exception if the protocol and direction are not supported by this device. // ValidateConnectionRequest(protInfo, Direction); // If the instance is configured to serve local HTTP content, // then we intercept any PrepareForConnection() invocation // that involves HTTP-GET / OUTPUT and create a new ConnectionID, // and provide -1 for AVT and RCS instance IDs. // // In all other cases, we fire an event asking the owner to // provide this information. // if ((this.EnableHttp) && (String.Compare(protInfo.Protocol, "http-get", true) == 0) && (Direction == DvConnectionManager.Enum_A_ARG_TYPE_Direction.OUTPUT)) { ownerProvidesIdInfo = false; } // Obtain a valid connection ID regardless of whether the owner will provide // an AVTransportID and/or a RcsID. // ConnectionID = GetConnectionID(); DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus status = DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus.UNKNOWN; if (ownerProvidesIdInfo) { if (this.OnCallPrepareForConnection != null) { // Application logic needs to provide a instance IDs for AVTransport and Rendering Control services, as well as // an initial value for the status. this.OnCallPrepareForConnection(RemoteProtocolInfo, PeerConnectionManager, Direction, out AVTransportID, out RcsID, out status); } else { throw new Error_InvalidServerConfiguration("PrepareForConnection() cannot be supported until the vendor configures the server correctly."); } } else { AVTransportID = -1; RcsID = -1; } Connection newConnection = new Connection((int)ConnectionID, PeerConnectionID, RcsID, AVTransportID, protInfo, PeerConnectionManager, Direction, status); this.AddConnection(newConnection); this.m_Stats.PrepareForConnection++; this.FireStatsChange(); }
/// <summary> /// Method executes when a control point invokes the ConnectionManager.GetCurrentConnectionInfo action. /// The method will attempt to find the Renderercontrol, AVTransport, peer connection, and other /// information about a specified connection. If it fails, we report that the /// specified connection doesn't exist. /// </summary> /// <param name="ConnectionID">Find info about a connection with this ID.</param> /// <param name="RcsID">Return a RendererControl instance ID for the connection.</param> /// <param name="AVTransportID">Return a AVTransport instance ID for the connection.</param> /// <param name="ProtocolInfo">Return the protocolInfo string used at connection creation time.</param> /// <param name="PeerConnectionManager">Return the ConnectionManager UDN/service ID for the connection.</param> /// <param name="PeerConnectionID">Return the Connection ID used by the peer ConnectionManager for this connection.</param> /// <param name="Direction">Return the input/output value for this server's role. Should be output.</param> /// <param name="Status">Returns connection status information.</param> private void SinkCm_GetCurrentConnectionInfo(System.Int32 ConnectionID, out System.Int32 RcsID, out System.Int32 AVTransportID, out System.String ProtocolInfo, out System.String PeerConnectionManager, out System.Int32 PeerConnectionID, out DvConnectionManager.Enum_A_ARG_TYPE_Direction Direction, out DvConnectionManager.Enum_A_ARG_TYPE_ConnectionStatus Status) { if (m_Connections.ContainsKey(ConnectionID)) { Connection c = (Connection) m_Connections[ConnectionID]; RcsID = c.RcsId; AVTransportID = c.AVTransportId; ProtocolInfo = c.ProtocolInfo.ToString(); PeerConnectionManager = c.PeerConnectionManager; PeerConnectionID = c.PeerConnectionId; Direction = c.Direction; Status = c.Status; } else { throw new Error_InvalidConnection("("+ConnectionID+")"); } this.m_Stats.GetCurrentConnectionInfo++; this.FireStatsChange(); }
internal _DvConnectionManager(DvConnectionManager n) { Outer = n; S = BuildUPnPService(); }
internal _DvConnectionManager(DvConnectionManager n) { Outer = n; S = BuildUPnPService(); }