protected void parseRawMessage(byte[] rawMessage)
{
MemoryStream stream = new MemoryStream(rawMessage);
int protocol = stream.ReadInt();
if (protocol != PROTOCOL_PREFIX)
{
throw new IOException("Invalid message header, expected REX0");
}
int cmd = stream.ReadInt();
int cmdLen = stream.ReadInt();
if (cmdLen != stream.Length - 12)
{
throw new IOException("Invalid message size");
}
byte[] payload = stream.ReadFully(cmdLen);
RawMessageReceivedEventHandler listener = RawListeners [cmd];
if (listener != null)
{
listener(payload);
}
else
{
Console.WriteLine(this + ": Unhandled message " + cmd);
}
}
protected async Task <T> WaitResponseAsync <T>(int cmd, Func <byte[], T> handler)
{
TaskCompletionSource <T> task = new TaskCompletionSource <T>();
RawMessageReceivedEventHandler wrapper = null;
wrapper = (payload) => {
RawListeners [cmd] -= wrapper;
task.SetResult(handler(payload));
};
RawListeners [cmd] += wrapper;
return(await task.Task);
}
