// server callbacks ////////////////////////////////////////////////////
void OnLibuvServerConnected(TcpStream handle, Exception error)
{
// setup callbacks
handle.onMessage = OnLibuvServerMessage;
handle.onError = OnLibuvServerError;
handle.onClosed = OnLibuvServerClosed;
// close if errors (AFTER setting up onClosed callback!)
if (error != null)
{
Debug.Log($"libuv sv: client connection failed {error}");
handle.CloseHandle();
return;
}
// assign a connectionId via UserToken.
// this is better than using handle.InternalHandle.ToInt32() because
// the InternalHandle isn't available in OnLibuvClosed anymore.
handle.UserToken = nextConnectionId++;
connections[(int)handle.UserToken] = handle;
Debug.Log("libuv sv: client connected with connectionId=" + (int)handle.UserToken);
// dotsnet event
OnServerConnected.Invoke((int)handle.UserToken);
}
void OnLibuvServerError(TcpStream handle, Exception error)
{
Debug.Log($"libuv sv: error {error}");
connections.Remove((int)handle.UserToken);
handle.CloseHandle();
// TODO invoke OnDisconnected or does OnLibuvClosed get called anyway?
}
void OnLibuvClientError(TcpStream handle, Exception error)
{
Debug.Log($"libuv cl: read error {error}");
handle.CloseHandle();
// Mirror event
OnClientDisconnected.Invoke();
}
// client callbacks ////////////////////////////////////////////////////
void OnLibuvClientConnected(TcpStream handle, Exception exception)
{
// setup callbacks
handle.onMessage = OnLibuvClientMessage;
handle.onError = OnLibuvClientError;
handle.onClosed = OnLibuvClientClosed;
// close if errors (AFTER setting up onClosed callback!)
if (exception != null)
{
Debug.Log($"libuv cl: client error {exception}");
handle.CloseHandle();
return;
}
// Mirror event
OnClientConnected.Invoke();
Debug.Log($"libuv cl: client connected.");
}
public override void ClientDisconnect()
{
client?.CloseHandle();
client = null;
}