private bool Test_AVTransport_LastChange()
{
bool RetVal = true;
AVT.OnStateVariable_LastChange += new CpAVTransport.StateVariableModifiedHandler_LastChange(AVT_LastChangeSink);
Ev.Reset();
AVT._subscribe(150);
Ev.WaitOne(30000, false);
string LC = AVT.LastChange;
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
StringReader SR = new StringReader(LC);
XmlTextReader XMLDoc = new XmlTextReader(SR);
try
{
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.NamespaceURI != "urn:schemas-upnp-org:metadata-1-0/AVT/")
{
//Invalid Namespace
RetVal = false;
AddEvent(LogImportance.Critical, "Event Formatting", "LastChange event was not in the proper namespace");
}
else
{
// OK
AddEvent(LogImportance.Remark, "Event Formatting", "LastChange event appears OK");
}
}
catch (System.Xml.XmlException)
{
// Not a well-formed XML
RetVal = false;
AddEvent(LogImportance.Critical, "Event Formatting", "LastChange event was not a well formed XML");
}
AVT.GetUPnPService().UnSubscribe(null);
return(RetVal);
}
public AVTransportLastChange(CpAVTransport cpAV, string Ident, int ID, AVTransportLastChange.ReadyHandler ReadyCallback)
{
OpenSource.Utilities.InstanceTracker.Add(this);
this.OnReady += ReadyCallback;
InstanceID = ID.ToString();
Identifier = Ident;
_cp = cpAV;
_cp.OnStateVariable_LastChange += new CpAVTransport.StateVariableModifiedHandler_LastChange(LastChangeSink);
_cp._subscribe(500);
lock (this)
{
if (_cp.HasAction_GetPositionInfo)
{
++StateCounter;
//PollerTimeoutHandler = new LifeTimeMonitor.LifeTimeHandler(PollerTimeoutSink);
//PollerTimeout.AddWeakEvent_OnExpired(PollerTimeoutHandler);
_cp.GetPositionInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetPositionInfo(PositionInfoSink));
}
if (_cp.HasAction_GetMediaInfo)
{
++StateCounter;
_cp.GetMediaInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetMediaInfo(MediaInfoSink));
}
if (_cp.HasAction_GetTransportInfo)
{
++StateCounter;
_cp.GetTransportInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetTransportInfo(GetTransportInfoSink));
}
if (_cp.HasAction_GetTransportSettings)
{
++StateCounter;
_cp.GetTransportSettings((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetTransportSettings(GetTransportSettingsSink));
}
}
}
/// <summary>
/// This construct is only called by the AVRenderer object.
/// </summary>
/// <param name="device"></param>
/// <param name="AVTransportID"></param>
/// <param name="RenderingControlID"></param>
/// <param name="ConnectionID"></param>
/// <param name="ReadyCallback"></param>
/// <param name="StateObject"></param>
internal AVConnection(UPnPDevice device, int AVTransportID, int RenderingControlID, Int32 ConnectionID, AVConnection.OnReadyHandler ReadyCallback, object StateObject)
{
OpenSource.Utilities.InstanceTracker.Add(this);
this.Tag = StateObject;
this.OnReady += ReadyCallback;
FriendlyName = device.FriendlyName;
Identifier = device.UniqueDeviceName + ":" + ConnectionID.ToString();
AVTid = AVTransportID;
RCid = RenderingControlID;
CMid = ConnectionID;
AVTransport = new CpAVTransport(device.GetServices(CpAVTransport.SERVICE_NAME)[0]);
RenderingControl = new CpRenderingControl(device.GetServices(CpRenderingControl.SERVICE_NAME)[0]);
ConnectionManager = new CpConnectionManager(device.GetServices(CpConnectionManager.SERVICE_NAME)[0]);
if (RenderingControl.HasStateVariable_Volume)
{
// If the renderer has defined ranges, use those
if (RenderingControl.HasMaximum_Volume)
{
MaxVolume = (UInt16)RenderingControl.Maximum_Volume;
}
else
{
MaxVolume = UInt16.MaxValue;
}
if (RenderingControl.HasMinimum_Volume)
{
MinVolume = (UInt16)RenderingControl.Minimum_Volume;
}
else
{
MinVolume = UInt16.MinValue;
}
}
lock (this)
{
if (AVTransport.HasStateVariable_LastChange)
{
// Hook up to the LastChange event of AVTransport
++this.StateCounter;
AV_LastChange = new AVTransportLastChange(AVTransport, device.UniqueDeviceName, AVTid, new AVTransportLastChange.ReadyHandler(AVTLC));
AV_LastChange.OnCurrentPositionChanged += new AVTransportLastChange.VariableChangeHandler(PositionSink);
AV_LastChange.OnPlayStateChanged += new AVTransportLastChange.VariableChangeHandler(PlayStateSink);
AV_LastChange.OnAVTransportURIChanged += new AVTransportLastChange.VariableChangeHandler(AVTransportURISink);
AV_LastChange.OnCurrentTrackChanged += new AVTransportLastChange.VariableChangeHandler(TrackChangedSink);
AV_LastChange.OnNumberOfTracksChanged += new AVTransportLastChange.VariableChangeHandler(NumberOfTracksChangedSink);
AV_LastChange.OnTrackURIChanged += new AVTransportLastChange.VariableChangeHandler(TrackURIChangedSink);
AV_LastChange.OnCurrentURIMetaDataChanged += new AVTransportLastChange.VariableChangeHandler(URIMetaDataChangedSink);
AV_LastChange.OnCurrentPlayModeChanged += new AVTransportLastChange.VariableChangeHandler(CurrentPlayModeChangedSink);
AV_LastChange.OnTransportStatusChanged += new AVTransportLastChange.VariableChangeHandler(TransportStatusChangedSink);
}
if (RenderingControl.HasStateVariable_LastChange)
{
// Hook up to the LastChange event of RenderingControl
++this.StateCounter;
RC_LastChange = new RenderingControlLastChange(RenderingControl, device.UniqueDeviceName, RCid, new RenderingControlLastChange.OnReadyHandler(RCLC));
RC_LastChange.OnMuteChanged += new RenderingControlLastChange.VariableChangeHandler(MuteSink);
RC_LastChange.OnVolumeChanged += new RenderingControlLastChange.VariableChangeHandler(VolumeSink);
}
/* Get ProtocolInfo Value of current connection */
++this.StateCounter;
ConnectionManager.GetCurrentConnectionInfo(ConnectionID, this.GetHashCode(), new CpConnectionManager.Delegate_OnResult_GetCurrentConnectionInfo(InitialState_GetCurrentConnectionInfoSink));
}
RenderingControl._subscribe(500);
AVTransport._subscribe(500);
}