int main(int argc, char **argv)
{
if(argc < 3) {
printf("please input 2 parameter\n");
return -1;
}
int sockfd = tcp_connect_server(argv[1], atoi(argv[2]));
if( -1 == sockfd){
perror("tcp_connect_server error\n");
return -1;
}
printf("connect to server successful\n");
pid_t pid = fork();
if(pid < 0) {
printf("fork() err!\n");
} else if(pid > 0) { //parent
} else { //child
//close(sockfd);
char buf[] = { "child ----" };
while(1) {
//printf("child\n");
write(sockfd, buf, sizeof(buf));
sleep(1);
}
}
char buf[] = { "parent..." };
while(1) {
write(sockfd, buf, sizeof(buf));
sleep(1);
}
printf("finished\n");
return 0;
}
int main(int argc, char** argv)
{
if( argc < 3 )
{
printf("please input 2 parameter\n");
return -1;
}
//两个参数依次是服务器端的IP地址、端口号
int sockfd = tcp_connect_server(argv[1], atoi(argv[2]));
if( sockfd == -1)
{
perror("tcp_connect error ");
return -1;
}
printf("connect to server successful\n");
struct event_base* base = event_base_new();
struct event *ev_sockfd = event_new(base, sockfd,
EV_READ | EV_PERSIST,
socket_read_cb, NULL);
event_add(ev_sockfd, NULL);
//监听终端输入事件
struct event* ev_cmd = event_new(base, STDIN_FILENO,
EV_READ | EV_PERSIST, cmd_msg_cb,
(void*)&sockfd);
event_add(ev_cmd, NULL);
event_base_dispatch(base);
printf("finished \n");
return 0;
}
int main(int argc, char** argv)
{
if( argc < 3 )
{
printf("please input 2 parameter\n");
return -1;
}
//两个参数依次是服务器端的IP地址、端口号
int sockfd = tcp_connect_server(argv[1], atoi(argv[2]));
if( sockfd == -1)
{
perror("tcp_connect error ");
return -1;
}
printf("connect to server successful\n");
struct event_base* base = event_base_new();
struct bufferevent* bev = bufferevent_socket_new(base, sockfd,
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_PERSIST, cmd_msg_cb,
(void*)bev);
event_add(ev_cmd, NULL);
//当socket关闭时会用到回调参数
bufferevent_setcb(bev, server_msg_cb, NULL, event_cb, (void*)ev_cmd);
bufferevent_enable(bev, EV_READ | EV_PERSIST);
event_base_dispatch(base);
printf("finished \n");
return 0;
}
