PHP Socket 简单使用

<?php
/*socket收发数据
    @host(string) socket服务器IP
    @post(int) 端口
    @str(string) 要发送的数据
    @back 1|0 socket端是否有数据返回
    返回true|false|服务端数据
  */
function sendSocketMsg($host,$port,$str,$back=0){
 echo ‘**************************‘;
 $socket = socket_create(AF_INET,SOCK_STREAM,0);
  if ($socket < 0) return false;
  $result = @socket_connect($socket,$host,$port);
  if ($result == false)return false;
  socket_write($socket,$str,strlen($str));
  socket_shutdown($socket);
  if($back!=0){
    $input = socket_read($socket,5000);
    socket_close ($socket);
    return $input;
}else{
    socket_close ($socket);
    return true;
}}

$host = ‘192.168.1.100‘;
$post = 12299;
$str = ‘{"@type":"xxx","args":[{"@type":"xxx","userInfo":{"nickname":"nickname","phoneNo":"123143345345","roleType":"USER"}}],"methodName":"registerUser","serviceInterface":"xxx"}‘;
$back = 1;

echo sendSocketMsg($host,$post,$str,$back);