PHP Socket通信编程

$host = "127.0.0.1";$port=5353;set_time_limit(0);//设置程序的执行时间  当为0的时候永久执行直到程序结束，如果为大于零的数字，则不管程序是否执行完成，到了设定的秒数，程序结束。

$socket = socket_create(AF_INET,SOCK_STREAM,0) or die("could not create socket\n");

$result = socket_bind($socket, $host, $port) or die("Could not bind to socket\n");

$result = socket_listen($socket,3) or die("Could not set up socket listener\n");

$spawn = socket_accept($socket) or die("Could not accept incoming connection\n");

$input = socket_read($spawn,1024) or die("Could not read input\n");

$output = strrev($input)."\n";

socket_write($spawn,$output,strlen(($output))) or die("Could not write output\n");

socket_close($spawn);socket_close($socket);

$host = "127.0.0.1";$port=5353;set_time_limit(0);

$message = "xiongchao";echo "Message To server :".$message."\n";

$socket = socket_create(AF_INET,SOCK_STREAM,0) or die("Could not create socket\n");

$result = socket_connect($socket,$host,$port) or die("Could not connect to server\n");

socket_write($socket,$message,strlen($message)) or die("Could not send data to server\n");

$result = socket_read($socket,1024) or die("Could not read server response\n");echo "Reply from server:".$result;

socket_close($socket);