/**
* To perform batch request
*
* @throws ODataServiceException
*/
protected function PerformBatchRequest()
{
$credentialInHeaders = false;
$uri = $this->_context->GetBaseUriWithSlash() . '$batch';
$httpBatchRequest = new HttpBatchRequest($uri, $this->_batchBoundary, $this->_batchRequestBody, $this->_context->Credential, $this->_context->HttpProxy, $this->_context->CustomHeaders, $credentialInHeaders);
try {
//require a try-catch block to handle curl error due to curl_exec
//failure (like failed to connect to host)and missing of changeset
//boundary in batchresponse tested in BatchResponse::Create invoken
//by HttpBatchRequest::GetResponse.
$this->_context->OnBeforeRequestInternal($httpBatchRequest->GetRawHttpRequest());
$this->_httpBatchResponse = $httpBatchRequest->GetResponse();
$this->_context->OnAfterResponseInternal($this->_httpBatchResponse->GetAsHttpResponse());
} catch (InvalidOperation $exception) {
throw new ODataServiceException($exception->getError() . $exception->getDetailedError(), '', array(), null);
}
//Error check for batch Response ex:UnAuthorized
if (!$this->_httpBatchResponse->IsError()) {
$this->_httpResponses = $this->_httpBatchResponse->GetSubBatchHttpResponses();
} else {
throw new ODataServiceException($this->_httpBatchResponse->GetMessage(), '', $this->_httpBatchResponse->GetHeaders(), $this->_httpBatchResponse->GetCode());
}
}
/**
* Construct a HttpBatchResponse object from raw batch response.
*
* @param string $httpBatchResponse
* @param HttpBatchResponse
*/
public static function Create($httpBatchResponse)
{
$changesetBoundary = null;
$httpResponses = array();
if (!self::CheckIsError($httpBatchResponse)) {
$changesetBoundary = HttpBatchResponse::ExtractChangesetBoundary($httpBatchResponse);
if (!isset($changesetBoundary)) {
throw new InvalidOperation(Resource::InvalidBatchResponseNoCSBoundary);
}
$httpResponses = HttpBatchResponse::ExtractHttpResponses($httpBatchResponse, $changesetBoundary);
}
return new HttpBatchResponse($httpResponses, $httpBatchResponse, $changesetBoundary);
}
/**
* To perform a http batch request and return instance of HTTPBatchResponse
* class representing the batch response.
*
* @return HttpBatchResponse
*/
public function GetResponse()
{
$rawHttpBatchResponse = $this->_httpRequest->GetResponse();
return HttpBatchResponse::Create($rawHttpBatchResponse);
}