async Task <bool> TryQueueSend(ISendMessage command, TaskCompletionSource <IMessage> tcs)
{
var done = false;
try {
await Write(command.ToGameCommand()).ConfigureAwait(false);
if (!(command is IReceiveMessage))
{
tcs.SetResult(command);
}
else
{
done = true;
}
} catch (Exception e) {
tcs.SetException(e);
}
return(done);
}
