神奇的set-cookie

set-cookie.php

<?php
$server = new Swoole\WebSocket\Server("0.0.0.0", 9503);

$server->on('message', function () {
});

$server->on('handshake', function (\Swoole\Http\Request $request, \Swoole\Http\Response $response) {

    $secWebSocketKey = $request->header['sec-websocket-key'];
    $patten          = '#^[+/0-9A-Za-z]{21}[AQgw]==$#';
    if (0 === preg_match($patten, $secWebSocketKey) || 16 !== strlen(base64_decode($secWebSocketKey))) {
        $response->end();
        return false;
    }
    echo $request->header['sec-websocket-key'];
    $key = base64_encode(sha1(
        $request->header['sec-websocket-key'] . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',
        true
    ));

    $headers = [
        'Upgrade'               => 'websocket',
        'Connection'            => 'Upgrade',
        'Sec-WebSocket-Accept'  => $key,
        'Sec-WebSocket-Version' => '13',
        'Set-Cookie' => 'hello=world',
        'Set-Cookie2' => 'hello=world',
        'Set-Cookie3' => 'hello=world',
        'Set-Cookieeeeeeee' => 'hello=world',
        'Set-Cookie4' => 'hello=world',
        'Set-Cooki' => 'hello=world',
        'Set-Cook' => 'hello=world',
    ];

    // WebSocket connection to 'ws://127.0.0.1:9502/'
    // failed: Error during WebSocket handshake:
    // Response must not include 'Sec-WebSocket-Protocol' header if not present in request: websocket
    if (isset($request->header['sec-websocket-protocol'])) {
        $headers['Sec-WebSocket-Protocol'] = $request->header['sec-websocket-protocol'];
    }

    foreach ($headers as $key => $val) {
        $response->header($key, $val);
    }

    $response->status(101);
    $response->end();
});

$server->start();