WebSocketTest.php
代码语言：javascript复制<?php
class WebSocketTest {
public SwooleWebSocketServer $server;
public function __construct() {
$this->server = new SwooleWebSocketServer("0.0.0.0", 9502);
$this->server->on('open', function (SwooleWebSocketServer $server, $request) {
echo "server: handshake success with fd{$request->fd}n";
});
$this->server->on('message', function (SwooleWebSocketServer $server, $frame) {
echo "receive from {$frame->fd}:{$frame->data},opcode:{$frame->opcode},fin:{$frame->finish}n";
$server->push($frame->fd, "this is server");
});
$this->server->on('close', function ($ser, $fd) {
echo "client {$fd} closedn";
});
$this->server->on('workerStart', function ($server, $worker_id) {
$redis = new SwooleCoroutineRedis();
$redis->connect('docker-redis', 6379);
if ($redis->subscribe(['cctv1'])){
while ($msg = $redis->recv()) {
echo json_encode($msg, JSON_UNESCAPED_UNICODE).PHP_EOL;
if ($msg[0] == 'message') {
echo 'connections:'.json_encode(iterator_to_array($server->connections, true), JSON_UNESCAPED_UNICODE).PHP_EOL;
foreach ($server->connections as $fd) {
$server->push($fd, $msg[2]);
}
}
}
}
});
$this->server->start();
}
}
new WebSocketTest();index.html
代码语言：javascript复制<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script>
var wsServer = 'ws://localhost:9502';
var websocket = new WebSocket(wsServer);
websocket.onopen = function (evt) {
console.log("Connected to WebSocket server.");
// websocket.send('fronted..');//向服务端发消息
};
websocket.onclose = function (evt) {
console.log("Disconnected");
};
websocket.onmessage = function (evt) {
console.log('Retrieved data from server: ' evt.data);
};
websocket.onerror = function (evt, e) {
console.log('Error occured: ' evt.data);
};
</script>
</head>
<body>
</body>
</html>测试
代码语言：javascript复制开启服务
php WebSocketTest.php
浏览器访问index.html,并打开控制台
执行redis操作
redis-cli
127.0.0.1:6379> publish cctv1 haha
不出意外，浏览器控制台就会看到 haha
