ZLMediaKit/api/tests/websocket.c
2019-12-26 09:50:10 +08:00

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/*
* MIT License
*
* Copyright (c) 2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <signal.h>
#include <string.h>
#include <stdlib.h>
#include "mediakit.h"
#ifdef _WIN32
#include "windows.h"
#else
#include "unistd.h"
#endif
#define LOG_LEV 4
typedef struct {
mk_tcp_session _session;
//下面你可以夹杂你的私货数据
char your_some_useful_data[1024];
} websocket_user_data;
/**
* 当websocket客户端连接服务器时触发
* @param session 会话处理对象
*/
void API_CALL on_mk_websocket_session_create(mk_tcp_session session){
log_printf(LOG_LEV,"%s %d",mk_tcp_session_peer_ip(session),(int)mk_tcp_session_peer_port(session));
websocket_user_data *user_data = malloc(sizeof(websocket_user_data));
user_data->_session = session;
mk_websocket_session_set_user_data(session,user_data);
}
/**
* session会话对象销毁时触发
* 请在本回调中清理释放你的用户数据
* 本事件中不能调用mk_tcp_session_send/mk_tcp_session_send_safe函数
* @param session 会话处理对象
*/
void API_CALL on_mk_websocket_session_destory(mk_tcp_session session){
log_printf(LOG_LEV,"%s %d",mk_tcp_session_peer_ip(session),(int)mk_tcp_session_peer_port(session));
websocket_user_data *user_data = (websocket_user_data *)mk_websocket_session_get_user_data(session);
free(user_data);
}
/**
* 收到websocket客户端发过来的数据
* @param session 会话处理对象
* @param data 数据指针
* @param len 数据长度
*/
void API_CALL on_mk_websocket_session_data(mk_tcp_session session,const char *data,int len){
log_printf(LOG_LEV,"from %s %d, data[%d]: %s",mk_tcp_session_peer_ip(session),(int)mk_tcp_session_peer_port(session), len,data);
mk_tcp_session_send(session,"echo:",0);
mk_tcp_session_send(session,data,len);
}
/**
* 每隔2秒的定时器用于管理超时等任务
* @param session 会话处理对象
*/
void API_CALL on_mk_websocket_session_manager(mk_tcp_session session){
log_printf(LOG_LEV,"%s %d",mk_tcp_session_peer_ip(session),(int)mk_tcp_session_peer_port(session));
}
/**
* on_mk_websocket_session_destory之前触发on_mk_websocket_session_err
* 一般由于客户端断开tcp触发
* 本事件中可以调用mk_tcp_session_send_safe函数
* @param session 会话处理对象
* @param code 错误代码
* @param msg 错误提示
*/
void API_CALL on_mk_websocket_session_err(mk_tcp_session session,int code,const char *msg){
log_printf(LOG_LEV,"%s %d will destory: %d %s",mk_tcp_session_peer_ip(session),(int)mk_tcp_session_peer_port(session),code,msg);
}
static int flag = 1;
static void s_on_exit(int sig){
flag = 0;
}
int main(int argc, char *argv[]) {
char ini_path[2048] = {0};
strcpy(ini_path,argv[0]);
strcat(ini_path,".ini");
mk_env_init1(0, 0, 1, ini_path, 0, NULL, NULL);
mk_websocket_events events = {
.on_mk_websocket_session_create = on_mk_websocket_session_create,
.on_mk_websocket_session_destory = on_mk_websocket_session_destory,
.on_mk_websocket_session_data = on_mk_websocket_session_data,
.on_mk_websocket_session_manager = on_mk_websocket_session_manager,
.on_mk_websocket_session_err = on_mk_websocket_session_err
};
mk_websocket_events_listen(&events);
mk_websocket_server_start(80,0);
signal(SIGINT, s_on_exit );// 设置退出信号
while (flag) {
#ifdef _WIN32
Sleep(1000);
#else
sleep(1);
#endif
}
mk_stop_all_server();
return 0;
}