/// <summary>
/// Creates an exception for the response.
/// </summary>
/// <returns>A new exception for the response.</returns>
public WebServiceException CreateException(string?message = null, Exception?innerException = null)
{
if (m_responseContentPreview == null)
{
var statusCodeProperty = AutoWebServiceResponseUtility.GetStatusCodeProperty(this, m_responseStatusCode?.ToString());
if (statusCodeProperty?.CanRead == true)
{
const int maxPreviewContentLength = 1000;
m_responseContentPreview = JsonUtility.ToJson(statusCodeProperty.GetValue(this));
if (m_responseContentPreview.Length > maxPreviewContentLength)
{
m_responseContentPreview = m_responseContentPreview.Substring(0, maxPreviewContentLength) + "...";
}
}
}
return(new WebServiceException(
message: message,
requestMethod: m_requestMethod,
requestUri: m_requestUri,
responseStatusCode: m_responseStatusCode,
responseHeaders: m_responseHeaders,
responseContentType: m_responseContentType,
responseContentLength: m_responseContentLength,
responseContentPreview: m_responseContentPreview,
innerException: innerException));
}
/// <summary>
/// Overrides HandleResponseCore.
/// </summary>
protected override async Task <bool> HandleResponseCoreAsync(WebServiceResponseHandlerInfo <TResponse> info)
{
var response = CreateResponse() !;
var webResponse = info.WebResponse !;
// find specific status code property
bool isStatusCodeHandled = false;
HttpStatusCode statusCode = webResponse.StatusCode;
string statusCodeText = statusCode.ToString();
var resultProperty = AutoWebServiceResponseUtility.GetStatusCodeProperty(response, statusCodeText);
object? content = null;
if (resultProperty?.CanWrite ?? false)
{
Type resultPropertyType = resultProperty.PropertyType;
content = await ReadContentAsAsync(info, resultPropertyType).ConfigureAwait(false);
resultProperty.SetValue(response, content, null);
isStatusCodeHandled = true;
}
var statusCodeProperty = AutoWebServiceResponseUtility.GetStatusCodeProperty(response, "StatusCode");
if (statusCodeProperty?.CanWrite ?? false)
{
Type statusCodePropertyType = statusCodeProperty.PropertyType;
if (statusCodePropertyType == typeof(HttpStatusCode))
{
statusCodeProperty.SetValue(response, webResponse.StatusCode, null);
}
else if (statusCodePropertyType == typeof(int))
{
statusCodeProperty.SetValue(response, (int)webResponse.StatusCode, null);
}
else
{
throw await CreateExceptionAsync(info, "Web response status code cannot be read as {0}.".FormatInvariant(statusCodePropertyType)).ConfigureAwait(false);
}
isStatusCodeHandled = true;
}
// make sure status code is handled
if (!isStatusCodeHandled)
{
throw await CreateExceptionAsync(info, "Status code not handled.").ConfigureAwait(false);
}
// read headers
foreach (var header in webResponse.Headers)
{
// remove hyphens before looking for property setter by name
string headerName = header.Key;
#pragma warning disable CA1307 // Specify StringComparison for clarity
string propertyName = headerName.Replace("-", "");
#pragma warning restore CA1307 // Specify StringComparison for clarity
var headerProperty = AutoWebServiceResponseUtility.GetStatusCodeProperty(response, propertyName);
if (headerProperty?.CanWrite ?? false)
{
// get header text
string headerText = header.Value.Join("; ");
// convert header text to supported types
Type headerPropertyType = headerProperty.PropertyType;
if (headerPropertyType == typeof(string))
{
headerProperty.SetValue(response, headerText, null);
}
else if (headerPropertyType == typeof(int) || headerPropertyType == typeof(int?))
{
headerProperty.SetValue(response, InvariantConvert.ParseInt32(headerText), null);
}
else if (headerPropertyType == typeof(long) || headerPropertyType == typeof(long?))
{
headerProperty.SetValue(response, InvariantConvert.ParseInt64(headerText), null);
}
else if (headerPropertyType == typeof(Uri))
{
headerProperty.SetValue(response, new Uri(webResponse.RequestMessage.RequestUri, headerText), null);
}
else if (headerPropertyType == typeof(DateTime) || headerPropertyType == typeof(DateTime?))
{
headerProperty.SetValue(response, DateTime.ParseExact(headerText, "R", CultureInfo.InvariantCulture), null);
}
else if (headerPropertyType == typeof(byte[]))
{
headerProperty.SetValue(response, Convert.FromBase64String(headerText), null);
}
else
{
throw await CreateExceptionAsync(info, "Web response header cannot be read as {0}. {1}: {2}".FormatInvariant(headerPropertyType, headerName, headerText)).ConfigureAwait(false);
}
}
}
// allow response to read extra data
if (response is AutoWebServiceResponse autoWebServiceResponse)
{
await autoWebServiceResponse.OnResponseHandledAsync(info).ConfigureAwait(false);
}
// detach response if necessary
if (content is WebResponseStream)
{
info.DetachWebResponse();
}
// success
info.Response = response;
return(true);
}
