no message

server/main.cpp

@@ -1,5 +1,38 @@
 #include <iostream>
+#include "tcp_server_libevent.h"
+#include "winsock2.h"
+#include <stdio.h>
+
 
 int main(){
-    std::cout<<"hello world\r\n";
+	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)
+	{
+		switch (nRes)
+		{
+			case WSASYSNOTREADY: 
+                printf("check your library");
+            break;
+            case WSAVERNOTSUPPORTED:
+                printf("need updated");
+                break;
+			case WSAEINPROGRESS: 
+                printf("need reboot");
+                break;
+			case WSAEPROCLIM: 
+             printf("sdfsdfsa"); 
+             break;
+		}
+	}
+	if (2 != HIBYTE(wdSockMsg.wVersion) || 2 != LOBYTE(wdSockMsg.wVersion))
+	{
+		printf("");
+		WSACleanup();
+		return 0;
+	}
+    std::cout<<"start server libevent\r\n";
+    test_tcp_server();
+	
 }

server/tcp_server_libevent.cpp

@@ -12,19 +12,16 @@ void read_cb(struct bufferevent *bev, void *arg)
 	char* ip = (char*)arg;
  
 	bufferevent_read(bev, buf, sizeof(buf));
-	
 	cout << "client " << ip << " say:" << buf << endl;
-    
- 
 	//写数据给客户端
 	const char *p = "i am server, i received your msg!" ;
-	bufferevent_write(bev, p, strlen(p)+1);
+	bufferevent_write(bev,p,strlen(p) + 1);
 }
 /************************************
 @ Brief:		写缓冲区回调
 @ Author:		woniu201 
 @ Created:		2018/11/21
-@ Return:            
+@ Return:
 ************************************/
 void write_cb(struct bufferevent *bev, void *arg)
 {
@@ -61,16 +58,48 @@ void cb_listener(struct evconnlistener *listener, evutil_socket_t fd, struct soc
 {
 	struct sockaddr_in* client = (sockaddr_in*)addr ;
 	cout << "connect new client: " << inet_ntoa(client->sin_addr) << "::"<< ntohs(client->sin_port)<< endl;
- 
 	struct event_base *base = (struct event_base*)ptr;
- 
 	//添加新事件
 	struct bufferevent *bev;
 	bev = bufferevent_socket_new(base, fd, BEV_OPT_CLOSE_ON_FREE);
-	
 	//给bufferevent缓冲区设置回调
 	bufferevent_setcb(bev, read_cb, write_cb, event_cb, inet_ntoa(client->sin_addr));
- 
 	//启动 bufferevent的 读缓冲区。默认是disable 的
 	bufferevent_enable(bev, EV_READ);
 }
+
+int test_tcp_server()
+{
+#ifdef WIN32
+	WORD wVersionRequested;
+	WSADATA wsaData;
+	wVersionRequested = MAKEWORD(2, 2);
+	(void)WSAStartup(wVersionRequested, &wsaData);
+#endif
+	//	init server
+	struct sockaddr_in serv;
+ 
+	memset(&serv, 0, sizeof(serv));
+	serv.sin_family = AF_INET;
+	serv.sin_port = htons(8888);
+	serv.sin_addr.s_addr = htonl(INADDR_ANY);
+	
+	//	创建 event_base
+	struct event_base * base;
+	base = event_base_new();
+
+	//	创建套接字
+	//	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));
+	if(NULL != listener){
+		//	启动循环监听
+		event_base_dispatch(base);
+		evconnlistener_free(listener);
+		event_base_free(base);
+		return 0;
+	}else{
+		return -1;
+	}
+}

server/tcp_server_libevent.h

@@ -20,9 +20,11 @@ extern  "C"{
     #include "event2/thread.h"
 };
 #include <iostream>
-// #include "PackageReceiver.h"
 #include <mutex>
 #include <thread>
 using  namespace std;
 
+
+int test_tcp_server();
+
 #endif