private async Task <TResponsePacket> SendAndReceiveAsync <TResponsePacket>(MqttBasePacket requestPacket, CancellationToken cancellationToken) where TResponsePacket : MqttBasePacket
{
cancellationToken.ThrowIfCancellationRequested();
_sendTracker.Restart();
ushort identifier = 0;
if (requestPacket is IMqttPacketWithIdentifier packetWithIdentifier && packetWithIdentifier.PacketIdentifier.HasValue)
{
identifier = packetWithIdentifier.PacketIdentifier.Value;
}
var packetAwaiter = _packetDispatcher.AddPacketAwaiter <TResponsePacket>(identifier);
try
{
await _adapter.SendPacketAsync(requestPacket, cancellationToken).ConfigureAwait(false);
var respone = await Internal.TaskExtensions.TimeoutAfterAsync(ct => packetAwaiter.Task, _options.CommunicationTimeout, cancellationToken).ConfigureAwait(false);
return((TResponsePacket)respone);
}
catch (MqttCommunicationTimedOutException)
{
_logger.Warning(null, "Timeout while waiting for packet of type '{0}'.", typeof(TResponsePacket).Namespace);
throw;
}
finally
{
_packetDispatcher.RemovePacketAwaiter <TResponsePacket>(identifier);
}
}
private async Task <TResponsePacket> SendAndReceiveAsync <TResponsePacket>(MqttBasePacket requestPacket, CancellationToken cancellationToken) where TResponsePacket : MqttBasePacket
{
cancellationToken.ThrowIfCancellationRequested();
_sendTracker.Restart();
ushort identifier = 0;
if (requestPacket is IMqttPacketWithIdentifier packetWithIdentifier && packetWithIdentifier.PacketIdentifier.HasValue)
{
identifier = packetWithIdentifier.PacketIdentifier.Value;
}
using (var packetAwaiter = _packetDispatcher.AddPacketAwaiter <TResponsePacket>(identifier))
{
try
{
await _adapter.SendPacketAsync(requestPacket, Options.CommunicationTimeout, cancellationToken).ConfigureAwait(false);
return(await packetAwaiter.WaitOneAsync(Options.CommunicationTimeout).ConfigureAwait(false));
}
catch (MqttCommunicationTimedOutException)
{
_logger.Warning(null, "Timeout while waiting for packet of type '{0}'.", typeof(TResponsePacket).Name);
throw;
}
}
}