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Fixed sub-protocol handling

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This commit is contained in:
Chris Boden 2015-05-31 15:43:58 -04:00
parent e45cd158bd
commit d8babac7e7
1 changed files with 9 additions and 6 deletions
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15
src/Handshake/Negotiator.php
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@ -80,8 +80,9 @@ class Negotiator implements NegotiatorInterface {
}
$headers = [];
if (count($this->_supportedSubProtocols) > 0) {
$subProtocols = $request->getHeader('Sec-WebSocket-Protocol');
$subProtocols = $request->getHeader('Sec-WebSocket-Protocol');
if (count($subProtocols) > 0 || (count($this->_supportedSubProtocols) > 0 && $this->_strictSubProtocols)) {
$subProtocols = array_map('trim', explode(',', implode(',', $subProtocols)));
$match = array_reduce($subProtocols, function($accumulator, $protocol) {
return $accumulator ?: (isset($this->_supportedSubProtocols[$protocol]) ? $protocol : null);
@ -91,14 +92,16 @@ class Negotiator implements NegotiatorInterface {
return new Response(400, [], '1.1', null ,'No Sec-WebSocket-Protocols requested supported');
}
$headers['Sec-WebSocket-Protocol'] = $match;
if (null !== $match) {
$headers['Sec-WebSocket-Protocol'] = $match;
}
}
return new Response(101, array_merge($headers, [
'Upgrade' => 'websocket'
, 'Connection' => 'Upgrade'
, 'Sec-WebSocket-Accept' => $this->sign((string)$request->getHeader('Sec-WebSocket-Key')[0])
, 'X-Powered-By' => 'Ratchet'
, 'Connection' => 'Upgrade'
, 'Sec-WebSocket-Accept' => $this->sign((string)$request->getHeader('Sec-WebSocket-Key')[0])
, 'X-Powered-By' => 'Ratchet'
]));
}