private async Task <LIFXProtocolPacket> SendReceiveAsync(UInt32 source, string hostName, LIFXProtocolPacket packet, int timeout = 30000)
{
try
{
var tokenSource = new CancellationTokenSource(timeout);
var token = tokenSource.Token;
var tcs = new TaskCompletionSource <LIFXProtocolPacket>();
var successfullAdd = _tcsDictionary.TryAdd(source, tcs);
if (!successfullAdd)
{
throw new Exception($"Failed to add {source} to dictionary");
}
await _networkClient.SendMessage(hostName, packet);
var result = await tcs.Task.WithCancellation(token);
if (_tcsDictionary.ContainsKey(source))
{
TaskCompletionSource <LIFXProtocolPacket> value = null;
_tcsDictionary.TryRemove(source, out value);
}
return(result);
}
finally
{
if (_tcsDictionary.ContainsKey(source))
{
TaskCompletionSource <LIFXProtocolPacket> value = null;
_tcsDictionary.TryRemove(source, out value);
}
}
}
