/*处理与客户传输数据的线程*/
void *handleRequest(int *fd)
{
int sockfd,ret,n;
/*声明消息变量*/
Message message;
/*声明消息缓冲区*/
char buf[MAX_LINE];
//客户端的套接字地址
struct sockaddr_in cliaddr;
socklen_t len;
sockfd = *fd;
//获取客户的ip地址和端口号
len = sizeof(cliaddr);
if(getpeername(sockfd,(struct sockaddr *)&cliaddr,&len) < 0)
{
perror("getpeername error: ");
printf("\n\n");
}
while(1){
//接受用户发送的消息
memset(buf,0,MAX_LINE);
memset(&message,0,sizeof(message));
n = readn(sockfd,buf,sizeof(message));
if(n == sizeof(message)){
//printf("已经接收了%d字节数据\n",n);
//printf("消息类型%d\n",message.msgType);
}
if(n <= 0)
{
//关闭当前描述符，向客户端发送FIN
fflush(stdout);
close(sockfd);
*fd = -1;
//打印发送者的IP
printf("来自%s的断开连接！\n\n",inet_ntoa(cliaddr.sin_addr));
pthread_exit(NULL);//此线程退出
return NULL;
}
memcpy(&message,buf,sizeof(message));
message.sendAddr = cliaddr;
//printf("消息类型%d\n",message.msgType);
switch(message.msgType)
{
case REGISTER:{
printf("\n来自%s注册申请！\n",inet_ntoa(message.sendAddr.sin_addr));
ret = registerUser(&message,sockfd);//交由sqlite3数据库处理
//if(ret == FAILED)break;
memset(&message,0,sizeof(message));
message.msgType = RESULT;
message.msgRet = ret;
printf("%s\n",stateMsg(ret));
strcpy(message.content , stateMsg(ret));
memset(buf,0,MAX_LINE);
memcpy(buf,&message,sizeof(message));
/*发送操作结果消息*/
if(writen(sockfd,buf,sizeof(message)) < 0){
perror("send error: ");
printf("\n\n");
exit(1);
}
printf("注册：%s\n", stateMsg(message.msgRet));
break;
}
case LOGIN:{
User user;
printf("来自%s的登录请求！\n",inet_ntoa(message.sendAddr.sin_addr));
ret = loginUser(&message,sockfd,&user);//交由sqlite3数据库处理
//if(ret == FAILED)break;//客户登录界面突然退出
memset(&message,0,sizeof(message));
message.msgType = RESULT;
message.msgRet = ret;
strcpy(message.content,stateMsg(ret));
memset(buf,0,MAX_LINE);
memcpy(buf,&message,sizeof(message));
//发送操作结果消息
if(writen(sockfd,buf,sizeof(message)) < 0){
perror("send error: ");
printf("\n\n");
exit(1);
}
//printf("登录：%s\n",stateMsg(ret));
if(ret == SUCCESS){
//进入服务器聊天模式
ret = enterChat(&sockfd);
if(ret == FAILED){//客户enterChat界面突然退出
printf("\033[;31m%s\033[0m退出登录\n",user.userName);
userList = deleteNode(userList , &user);
printf("来自%s的断开连接！\n\n",inet_ntoa(cliaddr.sin_addr));
pthread_exit(NULL);//此线程退出
return NULL;
}
}
break;
}
default:
printf("unknown operator.\n");
//close(sockfd);
break;
}
}
//关闭当前描述符，向客户端发送FIN
close(sockfd);
*fd = -1;
return NULL;
}
void SignIn::on_passwordEdit_returnPressed() {
// Próba nawiązania połączenia
enterChat();
}
/** Przesłanie prośby o nawiązanie połączenia:
*
* W przypadku naciśnięcia klawisza ENTER
*
*/
void SignIn::on_startChatButton_clicked() {
// Próba nawiązania połączenia
enterChat();
}
/** Przesłanie prośby o nawiązanie połączenia:
*
* W przypadku naciśnięcia klawisza ENTER
*
*/
void SignIn::on_usernameEdit_returnPressed() {
// Próba nawiązania połączenia
enterChat();
}
/** Przesłanie prośby o nawiązanie połączenia:
*
* W przypadku naciśnięcia klawisza ENTER
*
*/
void SignIn::on_ipAddressEdit_returnPressed() {
// Próba nawiązania połączenia
enterChat();
}
/*处理客户请求的线程*/
void* handleRequest(int *fd)
{
int sockfd , ret , n;
/*声明消息变量*/
Message message;
/*声明消息缓冲区*/
char buf[MAX_LINE];
sockfd = *fd;
memset(buf , 0 , MAX_LINE);
memset(&message , 0 , sizeof(message));
//接收用户发送的消息
n = recv(sockfd , buf , sizeof(buf)+1 , 0);
if(n <= 0)
{
//关闭当前描述符，并清空描述符数组
fflush(stdout);
close(sockfd);
*fd = -1;
printf("来自%s的退出请求！\n", inet_ntoa(message.sendAddr.sin_addr));
return NULL;
}//if
else{
memcpy(&message , buf , sizeof(buf));
/*为每个客户操作链接创建一个线程*/
switch(message.msgType)
{
case REGISTER:
{
printf("来自%s的注册请求！\n", inet_ntoa(message.sendAddr.sin_addr));
ret = registerUser(&message , sockfd);
memset(&message , 0 , sizeof(message));
message.msgType = RESULT;
message.msgRet = ret;
strcpy(message.content , stateMsg(ret));
memset(buf , 0 , MAX_LINE);
memcpy(buf , &message , sizeof(message));
/*发送操作结果消息*/
send(sockfd , buf , sizeof(buf) , 0);
printf("注册：%s\n", stateMsg(ret));
close(sockfd);
*fd = -1;
return NULL;
break;
}//case
case LOGIN:
{
printf("来自%s的登陆请求！\n", inet_ntoa(message.sendAddr.sin_addr));
ret = loginUser(&message , sockfd);
memset(&message , 0 , sizeof(message));
message.msgType = RESULT;
message.msgRet = ret;
strcpy(message.content , stateMsg(ret));
memset(buf , 0 , MAX_LINE);
memcpy(buf , &message , sizeof(message));
/*发送操作结果消息*/
send(sockfd , buf , sizeof(buf) , 0);
printf("登录：%s\n", stateMsg(ret));
/*进入服务器处理聊天界面*/
enterChat(&sockfd);
break;
}//case
default:
printf("unknown operation.\n");
break;
}//switch
}//else
close(sockfd);
*fd = -1;
return NULL;
}
