添加websocket 服务器的c范例程序

api/include/websocket.h

@@ -88,7 +88,7 @@ API_EXPORT void API_CALL mk_websocket_session_set_user_data(mk_tcp_session sessi
  * @param session websocket会话对象
  * @return 用户数据指针
  */
-API_EXPORT void* API_CALL mk_websocket_session_get_user_data(mk_tcp_session session,void *user_data);
+API_EXPORT void* API_CALL mk_websocket_session_get_user_data(mk_tcp_session session);
 
 /**
  * 开启websocket服务器,需要指出的是，websocket服务器包含了Http服务器的所有功能

api/source/common.cpp

@@ -64,12 +64,15 @@ API_EXPORT void API_CALL mk_env_init(const mk_config *cfg) {
                  cfg->ssl_pwd);
 }
 
+extern void mk_websocket_server_stop();
+
 API_EXPORT void API_CALL mk_stop_all_server(){
     CLEAR_ARR(rtsp_server);
     CLEAR_ARR(rtmp_server);
     CLEAR_ARR(http_server);
     udpRtpServer = nullptr;
     tcpRtpServer = nullptr;
+    mk_websocket_server_stop();
 }
 
 API_EXPORT void API_CALL mk_env_init1(  int thread_num,

api/source/websocket.cpp

@@ -81,7 +81,7 @@ API_EXPORT void API_CALL mk_websocket_session_set_user_data(mk_tcp_session sessi
     obj->_user_data = user_data;
 }
 
-API_EXPORT void* API_CALL mk_websocket_session_get_user_data(mk_tcp_session session,void *user_data){
+API_EXPORT void* API_CALL mk_websocket_session_get_user_data(mk_tcp_session session){
     assert(session);
     WebSocketSessionImp *obj = (WebSocketSessionImp *)session;
     return obj->_user_data;
@@ -103,3 +103,8 @@ API_EXPORT uint16_t API_CALL mk_websocket_server_start(uint16_t port, int ssl){
         return 0;
     }
 }
+
+void mk_websocket_server_stop(){
+    CLEAR_ARR(websocket_server);
+}
+

api/tests/websocket.c

@@ -0,0 +1,129 @@
+/*
+ * 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));
+    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 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, on_exit );// 设置退出信号
+    while (flag) {
+#ifdef _WIN32
+        Sleep(1000);
+#else
+        sleep(1);
+#endif
+    }
+    mk_stop_all_server();
+    return 0;
+}