HRESULT HttpCall::ConvertHttpStatusToHRESULT()

in Source/Shared/http_call_wrapper_internal.cpp [216:294]
69 lines of code
50 McCabe index (conditional complexity)

HRESULT HttpCall::ConvertHttpStatusToHRESULT(_In_ uint32_t httpStatusCode)
{
    xbox::services::xbl_error_code errCode = static_cast<xbox::services::xbl_error_code>(httpStatusCode);
    HRESULT hr = HTTP_E_STATUS_UNEXPECTED;

    // 2xx are http success codes
    if ((httpStatusCode >= 200) && (httpStatusCode < 300))
    {
        hr = S_OK;
    }

    // MSXML XHR bug: get_status() returns HTTP/1223 for HTTP/204:
    // http://blogs.msdn.com/b/ieinternals/archive/2009/07/23/the-ie8-native-xmlhttprequest-object.aspx
    // treat it as success code as well
    else if (httpStatusCode == 1223)
    {
        hr = S_OK;
    }
    else
    {
        switch (errCode)
        {
        case xbl_error_code::http_status_300_multiple_choices: hr = HTTP_E_STATUS_AMBIGUOUS; break;
        case xbl_error_code::http_status_301_moved_permanently: hr = HTTP_E_STATUS_MOVED; break;
        case xbl_error_code::http_status_302_found: hr = HTTP_E_STATUS_REDIRECT; break;
        case xbl_error_code::http_status_303_see_other: hr = HTTP_E_STATUS_REDIRECT_METHOD; break;
        case xbl_error_code::http_status_304_not_modified: hr = HTTP_E_STATUS_NOT_MODIFIED; break;
        case xbl_error_code::http_status_305_use_proxy: hr = HTTP_E_STATUS_USE_PROXY; break;
        case xbl_error_code::http_status_307_temporary_redirect: hr = HTTP_E_STATUS_REDIRECT_KEEP_VERB; break;

        case xbl_error_code::http_status_400_bad_request: hr = HTTP_E_STATUS_BAD_REQUEST; break;
        case xbl_error_code::http_status_401_unauthorized: hr = HTTP_E_STATUS_DENIED; break;
        case xbl_error_code::http_status_402_payment_required: hr = HTTP_E_STATUS_PAYMENT_REQ; break;
        case xbl_error_code::http_status_403_forbidden: hr = HTTP_E_STATUS_FORBIDDEN; break;
        case xbl_error_code::http_status_404_not_found: hr = HTTP_E_STATUS_NOT_FOUND; break;
        case xbl_error_code::http_status_405_method_not_allowed: hr = HTTP_E_STATUS_BAD_METHOD; break;
        case xbl_error_code::http_status_406_not_acceptable: hr = HTTP_E_STATUS_NONE_ACCEPTABLE; break;
        case xbl_error_code::http_status_407_proxy_authentication_required: hr = HTTP_E_STATUS_PROXY_AUTH_REQ; break;
        case xbl_error_code::http_status_408_request_timeout: hr = HTTP_E_STATUS_REQUEST_TIMEOUT; break;
        case xbl_error_code::http_status_409_conflict: hr = HTTP_E_STATUS_CONFLICT; break;
        case xbl_error_code::http_status_410_gone: hr = HTTP_E_STATUS_GONE; break;
        case xbl_error_code::http_status_411_length_required: hr = HTTP_E_STATUS_LENGTH_REQUIRED; break;
        case xbl_error_code::http_status_412_precondition_failed: hr = HTTP_E_STATUS_PRECOND_FAILED; break;
        case xbl_error_code::http_status_413_request_entity_too_large: hr = HTTP_E_STATUS_REQUEST_TOO_LARGE; break;
        case xbl_error_code::http_status_414_request_uri_too_long: hr = HTTP_E_STATUS_URI_TOO_LONG; break;
        case xbl_error_code::http_status_415_unsupported_media_type: hr = HTTP_E_STATUS_UNSUPPORTED_MEDIA; break;
        case xbl_error_code::http_status_416_requested_range_not_satisfiable: hr = HTTP_E_STATUS_RANGE_NOT_SATISFIABLE; break;
        case xbl_error_code::http_status_417_expectation_failed: hr = HTTP_E_STATUS_EXPECTATION_FAILED; break;
        case xbl_error_code::http_status_421_misdirected_request: hr = MAKE_HTTP_HRESULT(421); break;
        case xbl_error_code::http_status_422_unprocessable_entity: hr = MAKE_HTTP_HRESULT(422); break;
        case xbl_error_code::http_status_423_locked: hr = MAKE_HTTP_HRESULT(423); break;
        case xbl_error_code::http_status_424_failed_dependency: hr = MAKE_HTTP_HRESULT(424); break;
        case xbl_error_code::http_status_426_upgrade_required: hr = MAKE_HTTP_HRESULT(426); break;
        case xbl_error_code::http_status_428_precondition_required: hr = MAKE_HTTP_HRESULT(428); break;
        case xbl_error_code::http_status_429_too_many_requests: hr = MAKE_HTTP_HRESULT(429); break;
        case xbl_error_code::http_status_431_request_header_fields_too_large: hr = MAKE_HTTP_HRESULT(431); break;
        case xbl_error_code::http_status_449_retry_with:hr = MAKE_HTTP_HRESULT(449); break;
        case xbl_error_code::http_status_451_unavailable_for_legal_reasons: hr = MAKE_HTTP_HRESULT(451); break;

        case xbl_error_code::http_status_500_internal_server_error: hr = HTTP_E_STATUS_SERVER_ERROR; break;
        case xbl_error_code::http_status_501_not_implemented: hr = HTTP_E_STATUS_NOT_SUPPORTED; break;
        case xbl_error_code::http_status_502_bad_gateway: hr = HTTP_E_STATUS_BAD_GATEWAY; break;
        case xbl_error_code::http_status_503_service_unavailable: hr = HTTP_E_STATUS_SERVICE_UNAVAIL; break;
        case xbl_error_code::http_status_504_gateway_timeout: hr = HTTP_E_STATUS_GATEWAY_TIMEOUT; break;
        case xbl_error_code::http_status_505_http_version_not_supported: hr = HTTP_E_STATUS_VERSION_NOT_SUP; break;
        case xbl_error_code::http_status_506_variant_also_negotiates: hr = MAKE_HTTP_HRESULT(506); break;
        case xbl_error_code::http_status_507_insufficient_storage: hr = MAKE_HTTP_HRESULT(507); break;
        case xbl_error_code::http_status_508_loop_detected: hr = MAKE_HTTP_HRESULT(508); break;
        case xbl_error_code::http_status_510_not_extended: hr = MAKE_HTTP_HRESULT(510); break;
        case xbl_error_code::http_status_511_network_authentication_required: hr = MAKE_HTTP_HRESULT(511); break;

        default:
            hr = HTTP_E_STATUS_UNEXPECTED;
            break;
        }
    }

    return hr;
}