PHP异步通信

PHP swoole

websocket服务器端

<?php
$server = new swoole_websocket_server("0.0.0.0", 9200);

$server->on('open', function (swoole_websocket_server $server, $request) {
    echo "server: handshake success with fd{$request->fd}\n";
});

$server->on('message', function (swoole_websocket_server $server, $frame) {
    echo "receive from {$frame->fd}:{$frame->data}";
    echo "opcode:{$frame->opcode}";
    echo "fin: {$frame->finish}\n";
    $server->push($frame->fd, "this is a server");
});

$server->on('close', function ($ser, $fd) {
    echo "client {$fd} closed\n";
});

$server->start();

websocket 客户端

<script>
    var ws = new WebSocket("ws://192.168.1.102:9200");
    ws.onopen = function (event) {
      // console.log("connect server!");
      ws.send("hello server,this is client!");
    };
    ws.onmessage = function (event) {
      alert("data:" + event.data);
      // ws.send("hello server,this is client!");
    }

    ws.onclose = function (event) {
      // console.log("close");
    };
  </script>