/**
* @param Message\Request $request
* @return \Psr\Http\Message\ResponseInterface
*/
protected function sendHttpRequest(Message\Request $request)
{
$data = $request->toArray();
if (empty($data['signature'])) {
$data['signature'] = $this->signature->simpleSign($data);
}
$url = $this->buildUrl($request->getEndpoint(), $data);
$headers = ['Connection' => 'keep-alive', 'Expect' => '', 'Content-Type' => 'application/json', 'Accept' => 'application/json;charset=UTF-8'];
$body = $request->isMethodGet() ? NULL : json_encode($data);
return $this->httpClient->request($request->getMethod(), $url, $headers, $body);
}
