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();
}
