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我正在编写服务器应用程序,并在套接字上有select
问题。 即使客户端尝试连接,服务器端select
始终返回0。当我发表意见select
并直行到accept
线一切正常(但我的应用程序被阻止)检测传入的套接字连接
服务器代码(C):
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
memset((char *) &serv_addr, 0, sizeof (serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(System_->commParams.port);
bind(sockfd, (struct sockaddr *) &serv_addr, sizeof (serv_addr));
fd_set fds;
timeval tv;
FD_ZERO(&fds);
FD_SET(sockfd, &fds);
int retval = 0;
tv.tv_sec = 1;
tv.tv_usec = 0;
listen(sockfd, 5);
while (retval == 0)
{
retval = select(1, &fds, NULL, NULL, &tv);
tv.tv_sec = 1;
tv.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(sockfd, &fds);
}
unsigned int clilen = sizeof (cli_addr);
int newsockfd = accept(sockfd, (struct sockaddr *) &cli_addr, &clilen);
客户端代码((在python):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((RemoteIP, Port))