/**
* Emit JSON
*
* Send appropriate HTTP headers. If no Id, then return an empty string.
*
* @return string
*/
public function toJson()
{
$this->sendHeaders();
if (!$this->isError() && null === $this->getId()) {
return '';
}
return parent::toJson();
}
public function getServerResponseFor($nativeVars)
{
$response = new Response();
$response->setResult($nativeVars);
$json = $response->toJson();
$response = $this->makeHttpResponseFrom($json);
return $response;
}
/**
* Perform an JSOC-RPC request and return a response.
*
* @param Request $request Request.
* @return Response Response.
* @throws Exception\HttpException When HTTP communication fails.
*/
public function doRequest($request)
{
$this->lastRequest = $request;
$httpRequest = $this->httpClient->getRequest();
if ($httpRequest->getUriString() === null) {
$this->httpClient->setUri($this->serverAddress);
}
$headers = $httpRequest->getHeaders();
$headers->addHeaders(array('Content-Type' => 'application/json', 'Accept' => 'application/json'));
if (!$headers->get('User-Agent')) {
$headers->addHeaderLine('User-Agent', 'Zend_Json_Server_Client');
}
$this->httpClient->setRawBody($request->__toString());
$this->httpClient->setMethod('POST');
$httpResponse = $this->httpClient->send();
if (!$httpResponse->isSuccess()) {
throw new Exception\HttpException($httpResponse->getReasonPhrase(), $httpResponse->getStatusCode());
}
$response = new Response();
$this->lastResponse = $response;
// import all response data form JSON HTTP response
$response->loadJson($httpResponse->getBody());
return $response;
}
