no message

server/main.cpp

@@ -1,17 +1,22 @@
+/*
+ * @Author: your name
+ * @Date: 2021-06-30 10:02:04
+ * @LastEditTime: 2021-07-02 11:46:43
+ * @LastEditors: your name
+ * @Description: In User Settings Edit
+ * @FilePath: \server\main.cpp
+ */
 #include <iostream>
 #include "tcp_server_libevent.h"
 #include "winsock2.h"
 #include <stdio.h>
 
-
 int main(){
 	WORD wdVersion = MAKEWORD(2, 2);//定义自己需要的网络库版本，这里是2.2
 	WSADATA wdSockMsg;//这是一个结构体
 	int nRes = WSAStartup(wdVersion, &wdSockMsg);//打开一个套接字
-	if (0 != nRes)
+	if (0 != nRes) {
-	{
+		switch (nRes) {
-		switch (nRes)
-		{
 			case WSASYSNOTREADY: 
                 printf("check your library");
             break;
@@ -26,13 +31,11 @@ int main(){
              break;
 		}
 	}
-	if (2 != HIBYTE(wdSockMsg.wVersion) || 2 != LOBYTE(wdSockMsg.wVersion))
+	if (2 != HIBYTE(wdSockMsg.wVersion) || 2 != LOBYTE(wdSockMsg.wVersion)) {
-	{
+		printf("WSACleanup");
-		printf("");
 		WSACleanup();
 		return 0;
 	}
     std::cout<<"start server libevent\r\n";
-    test_tcp_server();
+    // test_tcp_server();
-	
 }

server/tcp_server_libevent.cpp

@@ -92,7 +92,14 @@ int test_tcp_server()
 	//	绑定
 	//	接收连接请求
 	struct evconnlistener* listener;
-	listener = evconnlistener_new_bind(base, cb_listener, base, LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE, 36, (struct  sockaddr*)&serv, sizeof(serv));
+	listener = evconnlistener_new_bind(base,
+		cb_listener,
+		base,
+		LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE,
+		30000,
+		(struct  sockaddr*)&serv,
+		sizeof(serv));
+
 	if(NULL != listener){
 		//	启动循环监听
 		event_base_dispatch(base);
@@ -103,3 +110,70 @@ int test_tcp_server()
 		return -1;
 	}
 }
+/**
+ * @description: 返回服务器状态
+ * @param {*}
+ * @return {*}
+ */
+TcpServerLibevent::SERVER_STATUS TcpServerLibevent::Status(){
+	return m_status;
+}
+/**
+ * @description:  构造函数
+ * @param {int} ports 
+ * @param {string} bindip
+ * @return {*}
+ */
+TcpServerLibevent::TcpServerLibevent(int port,string bindip) {
+	m_backlog = 10000;
+	this->m_bind_ip = bindip;
+	this->m_port = port;
+	
+	memset(&m_server_addr, 0, sizeof(m_server_addr));
+	m_server_addr.sin_family = AF_INET;
+	m_server_addr.sin_port = htons(port);
+	m_server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+
+	//	创建 event_base
+	m_event_base = event_base_new();
+	if(NULL == m_event_base){
+		return;
+	}
+
+	m_event_listener = evconnlistener_new_bind(m_event_base,
+		cb_listener,
+		m_event_base,
+		LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE,
+		m_backlog,
+		(struct  sockaddr*)&m_server_addr,
+		sizeof(m_server_addr));
+	if(NULL == m_event_listener)
+	{	
+		m_status = FAIL;
+	}
+	m_status = STOP;
+}
+/**
+ * @description:  同步启动服务端
+ * @param {*}
+ * @return {*}
+ */
+int TcpServerLibevent::StartServerSync(){
+	if(m_status == STOP){
+		
+		return 0;
+	}
+	return -1;
+}
+/**
+ * @description: 异步启动服务端
+ * @param {*}
+ * @return {*}
+ */
+int TcpServerLibevent::StartServerAsync(){
+	if(m_status == STOP){
+		
+		return 0;
+	}
+	return -1;
+}

server/tcp_server_libevent.h

@@ -1,3 +1,11 @@
+/*
+ * @Author: your name
+ * @Date: 2021-06-30 16:23:10
+ * @LastEditTime: 2021-07-02 13:45:27
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: \server\tcp_server_libevent.h
+ */
 #ifndef GENERAL_TCPSERVER_H
 #define GENERAL_TCPSERVER_H
 
@@ -19,11 +27,45 @@ extern  "C"{
     #include "event2/event.h"
     #include "event2/thread.h"
 };
+#include <stdint.h>
 #include <iostream>
 #include <mutex>
 #include <thread>
 using  namespace std;
 
+// tcp 连接
+class Connection{
+public:
+    Connection();
+    
+private:
+    int m_bytes_send;
+    int m_bytes_recv;
+};
+// 管理服务端
+class TcpServerLibevent{
+typedef enum{
+    RUNNING,
+    STOP,
+    FAIL
+}SERVER_STATUS;
+public:
+    TcpServerLibevent(int port,string bindip);
+    SERVER_STATUS Status();
+    ~TcpServerLibevent();
+    int StartServerSync(); //  同步启动服务器
+    int StartServerAsync(); // 异步启动服务
+
+private:
+    uint32_t  m_port;  // 监听端口号
+    string  m_bind_ip;  // 绑定端口号
+    int m_current_conection; //  当前连接数目
+    uint16_t m_backlog;
+    struct sockaddr_in m_server_addr;  // 服务器地址
+    struct event_base * m_event_base;
+    struct evconnlistener* m_event_listener;  
+    SERVER_STATUS m_status;
+};
 
 int test_tcp_server();