Method canSend

MonaBase/sources/Socket.cpp:403–406

	bool canSend(Exception& ex) {
		lock_guard<mutex> lock(_mutexAsync);
		return !_connecting && _senders.empty();
	}

	bool addSender(Exception& ex,const shared_ptr<SocketSender>& pSender) {
		lock_guard<recursive_mutex>	lock(_mutexManaged);