int
getty_chat(char *scrstr, int timeout, int debug)
{
int r = -1;
chat_alarm = timeout ? timeout : CHAT_DEFAULT_TIMEOUT;
chat_debug = debug;
if (scrstr != NULL) {
char **script;
if (chat_debug & CHATDEBUG_MISC)
syslog(LOG_DEBUG, "getty_chat script='%s'", scrstr);
if ((script = read_chat(&scrstr)) != NULL) {
int i = r = 0;
int off = 0;
sig_t old_alarm;
/*
* We need to be in raw mode for all this
* Rely on caller...
*/
old_alarm = signal(SIGALRM, chat_alrm);
chat_unalarm(); /* Force blocking mode at start */
/*
* This is the send/expect loop
*/
while (r == 0 && script[i] != NULL)
if ((r = chat_expect(script[i++])) == 0 && script[i] != NULL)
r = chat_send(script[i++]);
signal(SIGALRM, old_alarm);
free(script);
free(scrstr);
/*
* Ensure stdin is in blocking mode
*/
ioctl(STDIN_FILENO, FIONBIO, &off);
}
if (chat_debug & CHATDEBUG_MISC)
syslog(LOG_DEBUG, "getty_chat %s", result(r));
}
return r;
}
int main(int argc,char *argv[])
{
struct data_bag bag;
struct sockaddr_in client_addr,serv_addr;
int sock_fd;
char name[6];
char buf[MAX_CHAT];
int i;
pthread_t thid;
if((sock_fd=socket(AF_INET,SOCK_STREAM,0))<0)
myerr("socket",__LINE__);
memset(&serv_addr,0,sizeof(struct sockaddr_in));
serv_addr.sin_family=AF_INET;
serv_addr.sin_port=htons(4507);
if(inet_aton(argv[1],&serv_addr.sin_addr)<0)
myerr("inet_aton",__LINE__);
if(connect(sock_fd,(struct sockaddr *)&serv_addr,sizeof(struct sockaddr_in))<0)
myerr("connect",__LINE__);
time_get();
printf("已链接上服务器。。。\n");
// printf("请输入昵称:");
// fflush(stdin);
// scanf("%s",bag.name);
// getchar();
bag=screen(sock_fd);
sleep(1);
printf("登陆成功，开始聊天！\n");
printf("tips:默认进入群聊模式，私聊输入“-昵称:内容”\n");
printf("输入“lc”可查看该用户的私聊聊天记录\n");
printf("输入“l”可查看群聊聊天记录");
printf("输入“lo”可查看当前在线用户列表\n");
printf("输入“exit”可退出客户端\n");
if(pthread_create(&thid,NULL,(void *)rec,(void *)&sock_fd)!=0)
myerr("pthread_create",__LINE__);
while(1)
{
fflush(stdin);
scanf("%s",bag.buf);
if(bag.buf[0]=='-')
{
bag.flag=1;
for(i=0;i<100;i++)
if(bag.buf[i]==':')
break;
if(i!=100)
send(sock_fd,(void *)&bag,sizeof(bag),0);
else
printf("输入不符合规范\n");
}
else if(strcmp(bag.buf,"lc")==0)
{
read_chat(bag);
}
else if(strcmp(bag.buf,"l")==0)
{
system("cat group_chat");
}
else if(strcmp(bag.buf,"lo")==0)
{
bag.flag=4;
send(sock_fd,(void *)&bag,sizeof(bag),0);
sleep(1);
}
else if(strcmp(bag.buf,"exit")==0)
{
printf("已成功退出聊天！\n");
exit(0);
}
else if((strcmp(bag.buf,"\0")!=0)&&(strlen(bag.buf)<=MAX_CHAT))
{
bag.flag=0;
send(sock_fd,(void *)&bag,sizeof(bag),0);
write_chat1(bag);
}
else if(strlen(bag.buf)>MAX_CHAT)
printf("字数过长，请分次输入！\n");
else
printf("不能输入空消息\n");
}
return 0;
}