php中socket编程一例
php中文网
发布时间：2016-07-25 09:07:45
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来源于php中文网
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-
error_reporting(E_ALL);
- set_time_limit(0);
- echo "
TCP/IP Connection\n";
-
- $port = 1935;
- $ip = "127.0.0.1";
-
- /*
- +-------------------------------
- * @socket连接整个过程
- +-------------------------------
- * @socket_create
- * @socket_connect
- * @socket_write
- * @socket_read
- * @socket_close
- +--------------------------------
- */
-
- $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
- if ($socket echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n";
- }else {
- echo "OK.\n";
- }
-
- echo "试图连接 '$ip' 端口 '$port'...\n";
- $result = socket_connect($socket, $ip, $port);
- if ($result echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n";
- }else {
- echo "连接OK\n";
- }
-
- $in = "Ho\r\n";
- $in .= "first blood\r\n";
- $out = '';
-
- if(!socket_write($socket, $in, strlen($in))) {
- echo "socket_write() failed: reason: " . socket_strerror($socket) . "\n";
- }else {
- echo "发送到服务器信息成功！\n";
- echo "发送的内容为:$in
";
- }
-
- while($out = socket_read($socket, 8192)) {
- echo "接收服务器回传信息成功！\n";
- echo "接受的内容为:",$out;
- }
-
- echo "关闭SOCKET...\n";
- socket_close($socket);
- echo "关闭OK\n";
- ?>
服务器端代码：
-
-
//确保在连接客户端时不会超时
- set_time_limit(0);
-
- $ip = '127.0.0.1';
- $port = 1935;
-
- /*
- +-------------------------------
- * @socket通信整个过程
- +-------------------------------
- * @socket_create
- * @socket_bind
- * @socket_listen
- * @socket_accept
- * @socket_read
- * @socket_write
- * @socket_close
- +--------------------------------
- */
-
- /*----------------以下操作都是手册上的-------------------*/
- if(($sock = socket_create(AF_INET,SOCK_STREAM,SOL_TCP)) echo "socket_create() 失败的原因是:".socket_strerror($sock)."\n";
- }
-
- if(($ret = socket_bind($sock,$ip,$port)) echo "socket_bind() 失败的原因是:".socket_strerror($ret)."\n";
- }
-
- if(($ret = socket_listen($sock,4)) echo "socket_listen() 失败的原因是:".socket_strerror($ret)."\n";
- }
-
- $count = 0;
-
- do {
- if (($msgsock = socket_accept($sock)) echo "socket_accept() failed: reason: " . socket_strerror($msgsock) . "\n";
- echo "等待连接...";
- break;
- } else {
-
- //发到客户端
- $msg ="测试成功！\n";
- socket_write($msgsock, $msg, strlen($msg));
-
- echo "测试成功了啊\n";
- $buf = socket_read($msgsock,8192);
-
- $talkback = "收到的信息:$buf\n";
- echo $talkback;
-
- if(++$count >= 5){
- break;
- };
- }
- //echo $buf;
- socket_close($msgsock);
-
- } while (true);
-
- socket_close($sock);
- ?>
-
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