private void parseResponse(HttpSender httpSender) throws Exception { log.trace("parseResponse()"); response = new ProxyMessage(); ProxyMessageDecoder decoder = new ProxyMessageDecoder( response, httpSender.getResponseContentType(), getHashAlgoId(httpSender)); try { decoder.parse(httpSender.getResponseContent()); } catch (CodedException ex) { throw ex.withPrefix(X_SERVICE_FAILED_X); } // Ensure we have the required parts. checkResponse(); decoder.verify(requestServiceId.getClientId(), response.getSignature()); }