Method send_data

Extensions/PilotOSMachine/TCPClient.h:203–233

	}

	int send_data(const string& data_str, TCPMsg::TcpMsgType msg_type)
	{
		TCPMsg::TcpMsgBuilder msg_builder(data_str, msg_type);
		while (true)
		{
			const auto _send_size = send(m_socket_id, (const char*)msg_builder.m_p_msg.get(), msg_builder.m_msg_len, 0);
			if (_send_size != msg_builder.m_msg_len)
			{
#if defined(_WIN32) || defined(_WIN64)
				const auto error_num = WSAGetLastError();
                PTraceError("Error: send data error: " << error_num << ", send return: " << _send_size
					<< ", need send_size=" << msg_builder.m_msg_len);
				/*if (error_num == 10060) {
					continue;
				}*/
#elif defined(__linux__) ||  defined(__unix__) || defined(__FreeBSD__) || defined(__APPLE__)
                PTraceError("Error: send data error: " << errno << ", send return: " << _send_size
					<< ", need send_size=" << m_task_id.size());
				if (errno == 9) { /* connection closed */
					break;
				}
#endif
				this_thread::sleep_for(std::chrono::seconds(1));
				continue;
			}

			break;
		}

		return msg_builder.m_msg_len;
	}

	void run_heart_thread(){
		m_thread_heart = thread(std::bind(&TCPClient::heart, this));