客户端:
#include<sys/types.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include<errno.h>
#include<unistd.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<event.h>
#include<event2/bufferevent.h>
#include<event2/buffer.h>
#include<event2/util.h>
int tcp_connect_server(const char* server_ip, int port);
void cmd_msg_cb(int fd, short events, void* arg);
void server_msg_cb(struct bufferevent* bev, void*arg );
void event_cb(struct bufferevent *bev, short event, void *arg);
int main(int argc, char** argv) {
if(argc < 3) {
//两个参数依次是服务器端的IP地址,端口号
printf("please input 2 parameter \n");
return -1;
}
struct event_base *base = event_base_new();
struct bufferevent* bev = bufferevent_socket_new(base, -1, BEV_OPT_CLOSE_ON_FREE);
//监听终端输入事件
struct event* ev_cmd = event_new(base, STDIN_FILENO, EV_READ | EV_PERSI