private async Task <Envelope> sendEnvelope(Envelope envelope, MessageRoute route, IMessageCallback callback)
{
if (route == null)
{
throw new ArgumentNullException(nameof(route));
}
ITransport transport = null;
if (_transports.TryGetValue(route.Destination.Scheme, out transport))
{
var sending = route.CloneForSending(envelope);
var channel = _channels.TryGetChannel(route.Destination);
if (channel != null)
{
await sendToStaticChannel(callback, sending, channel);
}
else
{
await sendToDynamicChannel(route.Destination, callback, sending, transport);
}
Logger.Sent(sending);
return(sending);
}
else
{
throw new InvalidOperationException($"Unrecognized transport scheme '{route.Destination.Scheme}'");
}
}
