PHP的Socket通信之UDP篇
PHP 2-26 972浏览 0评论1.创建一简单的UDP服务器 //服务器信息 $server = 'udp://127.0.0.1:9998'; //消息结束符号 $msg_eof = "\n"; $socket = stream_socket_server($server, $errno, $errstr, STREAM_SERVER_BIND); if (!$socket) { die("$errstr ($errno)"); } do { //接收客户端发来的信息 $inMsg = stream_socket_recvfrom($socket, 1024, 0, $peer); ...
socket的send、recv阻塞设置阻塞超时时间
C/C++ 2-26 1252浏览 0评论int nNetTimeout=1000;//1秒, //设置发送超时 setsockopt(socket,SOL_SOCKET,SO_SNDTIMEO, (char *)&nNetTimeout,sizeof(int)); //设置接收超时 setsockopt(socket,SOL_SOCKET,SO_RCVTIMEO, (char *)&nNetTimeout,sizeof(int)); 这样做在 Linux环境下是不会产生效果的,须如下定义:struct timeval timeout = {3,0};