/* * communication_socket_base 通信模块的基类, * 用户从这个基类继承, 初始化之后, 便可以自动进行通信 * 重载解析消息和封装消息, * *Thread_safe_list 使用 Binary_buf , 而不是string * 主要是为了支持直接发送数字0 * * * */ #ifndef __COMMUNICATION_SOCKET_BASE__HH__ #define __COMMUNICATION_SOCKET_BASE__HH__ #include #include #include #include "../error_code/error_code.h" #include "../tool/binary_buf.h" #include "../tool/thread_safe_list.h" #include "../tool/thread_condition.h" class Communication_socket_base { //通信状态 enum Communication_statu { COMMUNICATION_UNKNOW =0, //通信状态 未知 COMMUNICATION_READY =1, //通信状态 正常 COMMUNICATION_FAULT =3, //通信状态 错误 }; public: Communication_socket_base(); Communication_socket_base(const Communication_socket_base& other)= delete; Communication_socket_base& operator =(const Communication_socket_base& other)= delete; ~Communication_socket_base(); public://API functions //初始化 通信 模块。如下三选一 virtual Error_manager communication_init(); //初始化 通信 模块。从文件读取 // Error_manager communication_init_from_protobuf(std::string prototxt_path); //初始化 通信 模块。从protobuf读取 // Error_manager communication_init_from_protobuf(Laser_proto::Laser_parameter_all& laser_parameters); //初始化 virtual Error_manager communication_init(std::string bind_string, std::vector& connect_string_vector); //bind virtual Error_manager communication_bind(std::string bind_string); //connect virtual Error_manager communication_connect(std::vector& connect_string_vector); //connect virtual Error_manager communication_connect(std::string connect_string); //启动通信, run thread virtual Error_manager communication_run(); //反初始化 通信 模块。 virtual Error_manager communication_uninit(); public://get or set member variable protected: //mp_receive_data_thread 接受线程执行函数, //receive_data_thread 内部线程负责接受消息 void receive_data_thread(); //mp_analysis_data_thread 解析线程执行函数, //analysis_data_thread 内部线程负责解析消息 void analysis_data_thread(); //遍历接受链表, 解析消息, Error_manager analysis_receive_list(); //检查消息是否可以被解析, 需要子类重载 virtual Error_manager check_msg(Binary_buf* p_buf); //处理消息, 需要子类重载 virtual Error_manager excute_msg(Binary_buf* p_buf); //mp_send_data_thread 发送线程执行函数, //send_data_thread 内部线程负责发送消息 void send_data_thread(); //mp_encapsulate_data_thread 封装线程执行函数, //encapsulate_data_thread 内部线程负责封装消息 void encapsulate_data_thread(); //定时封装发送消息, 一般为心跳和状态信息, 需要子类重载 virtual Error_manager encapsulate_send_data(); //封装消息, 需要子类重载 virtual Error_manager encapsulate_msg(Binary_buf* p_buf); protected://member variable //通用的网络编程接口, 默认使用总线模式, (网状结构) nnxx::socket m_socket { nnxx::SP, nnxx::BUS }; std::mutex m_mutex; //m_socket的锁 //通信状态 Communication_statu m_communication_statu; //通信状态 //接受模块, Thread_safe_list m_receive_data_list; //接受的list容器 std::thread* mp_receive_data_thread; //接受的线程指针 Thread_condition m_receive_condition; //接受的条件变量 std::thread* mp_analysis_data_thread; //解析的线程指针 Thread_condition m_analysis_data_condition; //解析的条件变量 //发送模块, Thread_safe_list m_send_data_list; //发送的list容器 std::thread* mp_send_data_thread; //发送的线程指针 Thread_condition m_send_data_condition; //发送的条件变量 std::thread* mp_encapsulate_data_thread; //封装的线程指针 Thread_condition m_encapsulate_data_condition; //封装的条件变量 private: }; #endif //__COMMUNICATION_SOCKET_BASE__HH__