GetCallback
GetCallback(request->ID())->EnqueueRequest(request, connection);
inline Callback* GetCallback(int32 id);
CallbackServer::GetCallback(int32 id)
Callback* GetCallback();
if (server->GetCallback() != NULL) {
ASSERT(server->GetCallback()->CBServer() != NULL);
uint32 id = server->GetCallback()->ID();
PeerAddress local = server->GetCallback()->CBServer()->LocalID();