php socket是一個什么東西我就不介紹了,下面來給大家整理了一些關于php socket的實現的客戶端與服務端互相通訊的例子.
服務端代碼如下:
- <?php
- set_time_limit(0);
- $host="localhost";
- $port=1001;
- //創建一個連接
- $socket=socket_create(AF_INET,SOCK_STREAM,SOL_TCP)or die("cannot create socketn");
- //綁定socket到端口
- $result=socket_bind($socket,$host,$port) or die("cannot bind port to socketn");
- //開始監聽這個端口
- $result=socket_listen($socket,4) or die("could not set up socket listenn");
- //接受連接,另一個socket來處理通信
- $msgsock=socket_accept($socket) or die("cannot accept incoming connectionn");
- if($msgsock){
- echo date("Y-m-d H:i:s D a");
- }
- //讀取客戶端發送過來的信息
- $input=socket_read($msgsock,1024) or die("cannot read inputn");
- =trim($input);
- $output=strrev($input)."順序反過來了吧n";
- //對接收到的信息進行處理,然后返回到客戶端
- socket_write($msgsock,$output,strlen($output)) or die("cannot write");
- //關閉socket連接
- socket_close($msgsock);
- socket_close($socket);
- ?>
客戶端代碼如下:
- <?php
- set_time_limit(0);
- $host="localhost";
- $port=1001;
- //創建一個socket
- $socket=socket_create(AF_INET,SOCK_STREAM,SOL_TCP)or die("cannot create socketn");
- $conn=socket_connect($socket,$host,$port) or die("cannot connect servern");
- if($conn){echo "client connect ok!";}
- socket_write($socket,"hello world!") or die("cannot write datan");
- $buffer=socket_read($socket,1024,PHP_NORMAL_READ);
- if($buffer){
- echo "response was:".$buffer."n";
- }
- socket_close($socket);
- ?>
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