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HomeBackend DevelopmentPHP Tutorialjavascript - 怎么配置WebSocket服务器,用的SegmentFault

rt
想用websocket代替轮询
请问怎么配置websocket服务器

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rt
想用websocket代替轮询
请问怎么配置websocket服务器

PHP自身并没有提供WebSocket相关函数,这个你得用第三方扩展,比如峰哥的用C开发的PECL扩展Swoole,里面直接就封装有WebSocket Server,比如官网的示例:
http://www.swoole.com/

<code><?php $serv = new swoole_websocket_server("127.0.0.1", 9502);
$serv->on('Open', function($server, $req) {
    echo "connection open: ".$req->fd;
});
$serv->on('Message', function($server, $frame) {
    echo "message: ".$frame->data;
    $server->push($frame->fd, json_encode(["hello", "world"]));
});
$serv->on('Close', function($server, $fd) {
    echo "connection close: ".$fd;
});
$serv->start();</code>

PHPWebIM是Swoole官方基于PHP Swoole扩展和Swoole Framework开发的WebSocket网页即时聊天工具.PHPWebIM支持WebSocket+Comet两种协议,可用于所有种类的浏览器包括IE.
https://github.com/matyhtf/PHPWebIM
Demo: http://webim.swoole.com/

编译安装好PHP后,执行 PHP_PREFIX/bin/pecl install swoole 即可安装 Swoole 扩展,因为 Swoole 扩展已经收录到 PHP 官方 PECL 仓库,而且已经支持PHP7:
https://pecl.php.net/package/swoole

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