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<?php |
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namespace kalanis\RemoteRequest\Pointers; |
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use kalanis\RemoteRequest\Interfaces\IConnectionParams; |
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use kalanis\RemoteRequest\Protocols\Helper; |
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use kalanis\RemoteRequest\RequestException; |
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/** |
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* Class SocketProcessor |
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* @package kalanis\RemoteRequest\Pointers |
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* Query to the remote server - read into provided output |
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* @codeCoverageIgnore because accessing remote source via internal socket |
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*/ |
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class SocketProcessor extends Processor |
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{ |
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/** |
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* @param resource $filePointer |
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* @param IConnectionParams $params |
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* @throws RequestException |
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* @return $this |
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*/ |
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protected function writeRequest($filePointer, IConnectionParams $params): parent |
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{ |
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$input = $this->remoteQuery ? strval(stream_get_contents($this->remoteQuery->getData(), -1, 0)) : ''; |
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$result = socket_sendto($filePointer, $input, strlen($input), 0, $params->getHost(), intval($params->getPort())); |
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if (!$result) { |
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$errorCode = socket_last_error(); |
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$errorMessage = socket_strerror($errorCode); |
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throw new RequestException($this->getRRLang()->rrPointSentProblem($errorMessage), $errorCode); |
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} |
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return $this; |
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} |
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/** |
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* @param resource $filePointer |
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* @throws RequestException |
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* @return $this |
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*/ |
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protected function readResponse($filePointer): parent |
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{ |
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$this->remoteResponse = null; |
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$reply = null; |
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$result = socket_recv($filePointer, $reply, $this->bytesPerSegment(), MSG_WAITALL); |
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if (false === $result) { // because could return size 0 bytes |
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$errorCode = socket_last_error(); |
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$errorMessage = socket_strerror($errorCode); |
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throw new RequestException($this->getRRLang()->rrPointReceivedProblem($errorMessage), $errorCode); |
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} |
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if (!is_null($reply)) { |
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$response = Helper::getTempStorage(); |
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fwrite($response, $reply); |
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rewind($response); |
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$this->remoteResponse = $response; |
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} |
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return $this; |
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} |
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/** |
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* How many bytes of loaded segment |
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* @return int |
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*/ |
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protected function bytesPerSegment(): int |
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{ |
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return 2045; |
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} |
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} |
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alex-kalanis /
remote-request
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