2ffcc6b0a7
Removed the `Component` namespace Removed the `Resource` namespace Renamed components: `IOServerComponent` => `IoServer` `WebSocketComponent` => `WsServer` `SessionComponent` => `SessionProvider` `WAMPServerComponent` => `WampServer` `IpBlackListComponent` => `IpBlackList` `FlashPolicyComponent` => `FlashPolicy`
78 lines
1.6 KiB
PHP
78 lines
1.6 KiB
PHP
<?php
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namespace Ratchet\WebSocket\Version\Hixie76;
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use Ratchet\WebSocket\Version\FrameInterface;
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/**
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* This does not entirely follow the protocol to spec, but (mostly) works
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* Hixie76 probably should not even be supported
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*/
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class Frame implements FrameInterface {
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/**
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* @type string
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*/
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protected $_data = '';
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/**
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* {@inheritdoc}
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*/
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public function isCoalesced() {
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return (boolean)($this->_data[0] == chr(0) && substr($this->_data, -1) == chr(255));
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}
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/**
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* {@inheritdoc}
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*/
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public function addBuffer($buf) {
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$this->_data .= (string)$buf;
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}
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/**
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* {@inheritdoc}
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*/
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public function isFinal() {
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return true;
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}
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/**
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* {@inheritdoc}
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*/
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public function isMasked() {
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return false;
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}
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/**
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* {@inheritdoc}
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*/
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public function getOpcode() {
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return 1;
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}
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/**
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* {@inheritdoc}
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*/
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public function getPayloadLength() {
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if (!$this->isCoalesced()) {
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throw new \UnderflowException('Not enough of the message has been buffered to determine the length of the payload');
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}
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return strlen($this->_data) - 2;
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}
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/**
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* {@inheritdoc}
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*/
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public function getMaskingKey() {
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return '';
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}
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/**
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* {@inheritdoc}
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*/
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public function getPayload() {
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if (!$this->isCoalesced()) {
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return new \UnderflowException('Not enough data buffered to read payload');
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}
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return substr($this->_data, 1, strlen($this->_data) - 2);
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}
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} |