private void ReportOnConnectionLost(Stream connectionStream)
{
lock (this) {
if (state == PXProtocolState.WaitingForConnection)
{
return;
}
if (!this.streamReadyTaskSource.Task.IsCompleted)
{
this.streamReadyTaskSource.SetException(new PXConnectionLostException(connectionStream));
}
else if (!ReferenceEquals(this.streamReadyTaskSource.Task.Result, connectionStream))
{
//possibly it's some new stream, so
//don't wait for new connection, just try with current
return;
}
this.streamReadyTaskSource = new TaskCompletionSource <Stream>();
state = PXProtocolState.WaitingForConnection;
Task.Run(delegate {
contact.OnProtocolStateChanged();
});
}
}
public void SetupStream(Stream stream)
{
lock (this) {
if (this.streamReadyTaskSource.Task.IsCompleted)
{
this.streamReadyTaskSource = new TaskCompletionSource <Stream>();
}
state = PXProtocolState.Working;
streamReadyTaskSource.SetResult(stream);
}
}
public void Dispose()
{
lock (this) {
state = PXProtocolState.Disposed;
this.contact = null;
if (!this.streamReadyTaskSource.Task.IsCompleted)
{
this.streamReadyTaskSource.SetException(new PXConnectionClosedLocalException());
}
}
}
public StreamSetupInWrongProtocolStateException(PXProtocolState currentState)
: base($"Protocol wrong state ({currentState}) to setup connection stream")
{
}
