服务端代码
<?php set_time_limit(0); $host = "192.168.8.226"; $port = 1234; // 创建一个Socket $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP) or die("Could not create socketn"); //绑定Socket到端口 $result = socket_bind($socket, $host, $port) or die("Could not bind to socketn"); // 开始监听链接 $result = socket_listen($socket, 3) or die("Could not set up socket listenern"); //socket_set_nonblock($socket); while(1){ // accept incoming connections // 另一个Socket来处理通信,每一个客户端连接过来都会创建一个新的socket $spawn = socket_accept($socket) or die("Could not accept incoming connectionn"); while($input = socket_read($spawn, 1024)){ // 清空输入字符串 $input = trim($input)."n"; //处理客户端输入并返回结果 error_log($input, 3, './write_file.txt'); $times ++; $output = "write file success $times times"; socket_write($spawn, $output, strlen ($output)) or die("Could not write outputn"); } socket_close($spawn); } // 关闭sockets socket_close($socket); ============================================================================
客户端代码
<?php $service_port = 1234; $address = '192.168.8.226'; $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); $result = socket_connect($socket, $address, $service_port); $in = 1234; socket_write($socket, $in, strlen($in)); while ($out = socket_read($socket, 8192)) { echo $out."n"; $in++; socket_write($socket, $in, strlen($in)); sleep(2); } socket_close($socket);
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