2019-12-26 21:22:19 +08:00
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/*
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2020-04-04 20:30:09 +08:00
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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2019-12-26 21:22:19 +08:00
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*
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2021-01-17 18:31:50 +08:00
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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2019-12-26 21:22:19 +08:00
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*
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2020-04-04 20:30:09 +08:00
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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2019-12-26 21:22:19 +08:00
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*/
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#ifndef MK_TCP_H
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#define MK_TCP_H
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2019-12-27 10:10:31 +08:00
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#include "mk_common.h"
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2019-12-26 21:22:19 +08:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2022-05-25 15:38:32 +08:00
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///////////////////////////////////////////Buffer::Ptr/////////////////////////////////////////////
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typedef void *mk_buffer;
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typedef void(API_CALL *on_mk_buffer_free)(void *user_data, void *data);
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/**
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* 创建buffer对象
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* @param data 数据指针
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* @param len 数据长度
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* @param cb 数据指针free回调函数,该参数置空时,内部会拷贝数据
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* @param user_data 数据指针free回调函数on_mk_buffer_free第一个参数
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* @return buffer对象
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*/
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API_EXPORT mk_buffer API_CALL mk_buffer_from_char(const char *data, size_t len, on_mk_buffer_free cb, void *user_data);
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API_EXPORT mk_buffer API_CALL mk_buffer_ref(mk_buffer buffer);
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API_EXPORT void API_CALL mk_buffer_unref(mk_buffer buffer);
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API_EXPORT const char* API_CALL mk_buffer_get_data(mk_buffer buffer);
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API_EXPORT size_t API_CALL mk_buffer_get_size(mk_buffer buffer);
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2020-04-23 21:38:44 +08:00
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///////////////////////////////////////////SockInfo/////////////////////////////////////////////
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//SockInfo对象的C映射
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typedef void* mk_sock_info;
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//SockInfo::get_peer_ip()
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2020-04-24 14:06:28 +08:00
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API_EXPORT const char* API_CALL mk_sock_info_peer_ip(const mk_sock_info ctx, char *buf);
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2020-04-23 21:38:44 +08:00
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//SockInfo::get_local_ip()
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2020-04-24 14:06:28 +08:00
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API_EXPORT const char* API_CALL mk_sock_info_local_ip(const mk_sock_info ctx, char *buf);
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2020-04-23 21:38:44 +08:00
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//SockInfo::get_peer_port()
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API_EXPORT uint16_t API_CALL mk_sock_info_peer_port(const mk_sock_info ctx);
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//SockInfo::get_local_port()
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API_EXPORT uint16_t API_CALL mk_sock_info_local_port(const mk_sock_info ctx);
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#ifndef SOCK_INFO_API_RENAME
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#define SOCK_INFO_API_RENAME
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//mk_tcp_session对象转换成mk_sock_info对象后再获取网络相关信息
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2020-04-24 14:06:28 +08:00
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#define mk_tcp_session_peer_ip(x,buf) mk_sock_info_peer_ip(mk_tcp_session_get_sock_info(x),buf)
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#define mk_tcp_session_local_ip(x,buf) mk_sock_info_local_ip(mk_tcp_session_get_sock_info(x),buf)
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2020-04-23 21:38:44 +08:00
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#define mk_tcp_session_peer_port(x) mk_sock_info_peer_port(mk_tcp_session_get_sock_info(x))
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#define mk_tcp_session_local_port(x) mk_sock_info_local_port(mk_tcp_session_get_sock_info(x))
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//mk_tcp_client对象转换成mk_sock_info对象后再获取网络相关信息
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2020-04-24 14:06:28 +08:00
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#define mk_tcp_client_peer_ip(x,buf) mk_sock_info_peer_ip(mk_tcp_client_get_sock_info(x),buf)
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#define mk_tcp_client_local_ip(x,buf) mk_sock_info_local_ip(mk_tcp_client_get_sock_info(x),buf)
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2020-04-23 21:38:44 +08:00
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#define mk_tcp_client_peer_port(x) mk_sock_info_peer_port(mk_tcp_client_get_sock_info(x))
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#define mk_tcp_client_local_port(x) mk_sock_info_local_port(mk_tcp_client_get_sock_info(x))
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#endif
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2019-12-26 21:22:19 +08:00
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///////////////////////////////////////////TcpSession/////////////////////////////////////////////
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//TcpSession对象的C映射
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typedef void* mk_tcp_session;
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2022-05-25 15:38:32 +08:00
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typedef void* mk_tcp_session_ref;
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2020-04-23 21:38:44 +08:00
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//获取基类指针以便获取其网络相关信息
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API_EXPORT mk_sock_info API_CALL mk_tcp_session_get_sock_info(const mk_tcp_session ctx);
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2019-12-26 21:22:19 +08:00
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//TcpSession::safeShutdown()
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API_EXPORT void API_CALL mk_tcp_session_shutdown(const mk_tcp_session ctx,int err,const char *err_msg);
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//TcpSession::send()
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2022-05-25 15:38:32 +08:00
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API_EXPORT void API_CALL mk_tcp_session_send(const mk_tcp_session ctx, const char *data, size_t len);
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API_EXPORT void API_CALL mk_tcp_session_send_buffer(const mk_tcp_session ctx, mk_buffer buffer);
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2019-12-26 21:22:19 +08:00
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//切换到该对象所在线程后再TcpSession::send()
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2022-05-25 15:38:32 +08:00
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API_EXPORT void API_CALL mk_tcp_session_send_safe(const mk_tcp_session ctx, const char *data, size_t len);
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API_EXPORT void API_CALL mk_tcp_session_send_buffer_safe(const mk_tcp_session ctx, mk_buffer buffer);
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//创建mk_tcp_session的弱引用
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API_EXPORT mk_tcp_session_ref API_CALL mk_tcp_session_ref_from(const mk_tcp_session ctx);
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//删除mk_tcp_session的弱引用
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API_EXPORT void mk_tcp_session_ref_release(const mk_tcp_session_ref ref);
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//根据弱引用获取mk_tcp_session,如果mk_tcp_session已经销毁,那么返回NULL
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API_EXPORT mk_tcp_session mk_tcp_session_from_ref(const mk_tcp_session_ref ref);
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2019-12-26 21:22:19 +08:00
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///////////////////////////////////////////自定义tcp服务/////////////////////////////////////////////
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typedef struct {
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/**
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* 收到mk_tcp_session创建对象
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* @param server_port 服务器端口号
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* @param session 会话处理对象
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*/
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void (API_CALL *on_mk_tcp_session_create)(uint16_t server_port,mk_tcp_session session);
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/**
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* 收到客户端发过来的数据
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* @param server_port 服务器端口号
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* @param session 会话处理对象
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2022-05-25 15:38:32 +08:00
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* @param buffer 数据
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2019-12-26 21:22:19 +08:00
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*/
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2022-05-25 15:38:32 +08:00
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void (API_CALL *on_mk_tcp_session_data)(uint16_t server_port,mk_tcp_session session, mk_buffer buffer);
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2019-12-26 21:22:19 +08:00
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/**
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* 每隔2秒的定时器,用于管理超时等任务
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* @param server_port 服务器端口号
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* @param session 会话处理对象
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*/
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void (API_CALL *on_mk_tcp_session_manager)(uint16_t server_port,mk_tcp_session session);
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/**
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* 一般由于客户端断开tcp触发
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* @param server_port 服务器端口号
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* @param session 会话处理对象
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* @param code 错误代码
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* @param msg 错误提示
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*/
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void (API_CALL *on_mk_tcp_session_disconnect)(uint16_t server_port,mk_tcp_session session,int code,const char *msg);
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} mk_tcp_session_events;
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typedef enum {
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//普通的tcp
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mk_type_tcp = 0,
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//ssl类型的tcp
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mk_type_ssl = 1,
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//基于websocket的连接
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mk_type_ws = 2,
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//基于ssl websocket的连接
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mk_type_wss = 3
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}mk_tcp_type;
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/**
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* tcp会话对象附着用户数据
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* 该函数只对mk_tcp_server_server_start启动的服务类型有效
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* @param session 会话对象
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* @param user_data 用户数据指针
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*/
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API_EXPORT void API_CALL mk_tcp_session_set_user_data(mk_tcp_session session,void *user_data);
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/**
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* 获取tcp会话对象上附着的用户数据
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* 该函数只对mk_tcp_server_server_start启动的服务类型有效
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* @param session tcp会话对象
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* @return 用户数据指针
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*/
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API_EXPORT void* API_CALL mk_tcp_session_get_user_data(mk_tcp_session session);
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/**
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* 开启tcp服务器
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* @param port 监听端口号,0则为随机
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* @param type 服务器类型
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*/
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2020-03-06 11:11:27 +08:00
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API_EXPORT uint16_t API_CALL mk_tcp_server_start(uint16_t port, mk_tcp_type type);
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2019-12-26 21:22:19 +08:00
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/**
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* 监听tcp服务器事件
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*/
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API_EXPORT void API_CALL mk_tcp_server_events_listen(const mk_tcp_session_events *events);
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///////////////////////////////////////////自定义tcp客户端/////////////////////////////////////////////
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typedef void* mk_tcp_client;
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2020-04-23 21:38:44 +08:00
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//获取基类指针以便获取其网络相关信息
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API_EXPORT mk_sock_info API_CALL mk_tcp_client_get_sock_info(const mk_tcp_client ctx);
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2019-12-26 21:22:19 +08:00
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typedef struct {
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/**
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* tcp客户端连接服务器成功或失败回调
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* @param client tcp客户端
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* @param code 0为连接成功,否则为失败原因
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* @param msg 连接失败错误提示
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*/
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void (API_CALL *on_mk_tcp_client_connect)(mk_tcp_client client,int code,const char *msg);
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/**
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* tcp客户端与tcp服务器之间断开回调
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* 一般是eof事件导致
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* @param client tcp客户端
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* @param code 错误代码
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* @param msg 错误提示
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*/
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void (API_CALL *on_mk_tcp_client_disconnect)(mk_tcp_client client,int code,const char *msg);
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/**
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* 收到tcp服务器发来的数据
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* @param client tcp客户端
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2022-05-25 15:38:32 +08:00
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* @param buffer 数据
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2019-12-26 21:22:19 +08:00
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*/
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2022-05-25 15:38:32 +08:00
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void (API_CALL *on_mk_tcp_client_data)(mk_tcp_client client, mk_buffer buffer);
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2019-12-26 21:22:19 +08:00
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/**
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* 每隔2秒的定时器,用于管理超时等任务
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* @param client tcp客户端
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*/
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void (API_CALL *on_mk_tcp_client_manager)(mk_tcp_client client);
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} mk_tcp_client_events;
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/**
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* 创建tcp客户端
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* @param events 回调函数结构体
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* @param user_data 用户数据指针
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* @param type 客户端类型
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* @return 客户端对象
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*/
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API_EXPORT mk_tcp_client API_CALL mk_tcp_client_create(mk_tcp_client_events *events, mk_tcp_type type);
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/**
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* 释放tcp客户端
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* @param ctx 客户端对象
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*/
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API_EXPORT void API_CALL mk_tcp_client_release(mk_tcp_client ctx);
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/**
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* 发起连接
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* @param ctx 客户端对象
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* @param host 服务器ip或域名
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* @param port 服务器端口号
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* @param time_out_sec 超时时间
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*/
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API_EXPORT void API_CALL mk_tcp_client_connect(mk_tcp_client ctx, const char *host, uint16_t port, float time_out_sec);
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/**
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* 非线程安全的发送数据
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* 开发者如果能确保在本对象网络线程内,可以调用此此函数
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* @param ctx 客户端对象
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* @param data 数据指针
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* @param len 数据长度,等于0时,内部通过strlen获取
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*/
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API_EXPORT void API_CALL mk_tcp_client_send(mk_tcp_client ctx, const char *data, int len);
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2022-05-25 15:38:32 +08:00
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API_EXPORT void API_CALL mk_tcp_client_send_buffer(mk_tcp_client ctx, mk_buffer buffer);
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2019-12-26 21:22:19 +08:00
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/**
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* 切换到本对象的网络线程后再发送数据
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* @param ctx 客户端对象
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* @param data 数据指针
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* @param len 数据长度,等于0时,内部通过strlen获取
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*/
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API_EXPORT void API_CALL mk_tcp_client_send_safe(mk_tcp_client ctx, const char *data, int len);
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API_EXPORT void API_CALL mk_tcp_client_send_buffer_safe(mk_tcp_client ctx, mk_buffer buffer);
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2019-12-26 21:22:19 +08:00
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/**
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* 客户端附着用户数据
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* @param ctx 客户端对象
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* @param user_data 用户数据指针
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*/
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API_EXPORT void API_CALL mk_tcp_client_set_user_data(mk_tcp_client ctx,void *user_data);
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/**
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* 获取客户端对象上附着的用户数据
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* @param ctx 客户端对象
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* @return 用户数据指针
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*/
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API_EXPORT void* API_CALL mk_tcp_client_get_user_data(mk_tcp_client ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif //MK_TCP_H
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