void InternalGlue::WaitForMethodAndReturnResponse()

in docker_images/c/wrapper/glue/InternalGlue.cpp [297:326]

• 26 lines of code
• 2 McCabe index (conditional complexity)

void InternalGlue::WaitForMethodAndReturnResponse(std::string connectionId, std::string methodName, std::string requestAndResponse)
{
    IOTHUB_CLIENT_RESULT ret;

    std::cout << "InternalGlue::WaitForMethodAndReturnResponse for " << connectionId << " and " << methodName << std::endl;
    IOTHUB_CLIENT_CORE_HANDLE client = (IOTHUB_CLIENT_CORE_HANDLE)this->clientMap[connectionId];
    if (!client)
    {
        throw new std::runtime_error("client is not opened");
    }

    std::string expectedRequest, response;
    int statusCode;
    parseMethodRequestAndResponse(requestAndResponse, &expectedRequest, &response, &statusCode);

    method_callback_struct cb_data;
    cb_data.expected_method_name = methodName;
    cb_data.expected_request_payload = expectedRequest;
    cb_data.response = response;
    cb_data.status_code = statusCode;
    ret = IoTHubClientCore_SetDeviceMethodCallback(client, methodCallback, &cb_data);
    ThrowIfFailed(ret, "IoTHubClientCore_SetDeviceMethodCallback");

    std::cout << "waiting for method call" << std::endl;
    {
        std::unique_lock<std::mutex> lk(cb_data.m);
        cb_data.cv.wait(lk);
    }
    std::cout << "method call received" << std::endl;
}