/// <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);
}
