public void Can_retrieve_empty_Errors_from_Dto_NoStatusResponse()
{
var webEx = new WebServiceException
{
ResponseDto = new NoStatusResponse()
};
Assert.That(webEx.ErrorCode, Is.Null);
Assert.That(webEx.ErrorMessage, Is.Null);
Assert.That(webEx.ServerStackTrace, Is.Null);
}
public void Can_Retrieve_Errors_From_ResponseBody_If_ResponseDto_Does_Not_Contain_ResponseStatus()
{
var webEx = new WebServiceException
{
ResponseDto = new List<string> {"123"},
ResponseBody = "{\"ResponseStatus\":" +
"{\"ErrorCode\":\"UnauthorizedAccessException\"," +
"\"Message\":\"Error Message\"," +
"\"StackTrace\":\"Some Stack Trace\",\"Errors\":[]}}"
};
Assert.That(webEx.ErrorCode, Is.EqualTo("UnauthorizedAccessException"));
Assert.That(webEx.ErrorMessage, Is.EqualTo("Error Message"));
Assert.That(webEx.ServerStackTrace, Is.EqualTo("Some Stack Trace"));
}
private void HandleResponseException <TResponse>(Exception ex, string requestUri)
{
var webEx = ex as WebException;
if (webEx != null && webEx.Status == WebExceptionStatus.ProtocolError)
{
var errorResponse = ((HttpWebResponse)webEx.Response);
log.Error(webEx);
log.DebugFormat("Status Code : {0}", errorResponse.StatusCode);
log.DebugFormat("Status Description : {0}", errorResponse.StatusDescription);
var serviceEx = new WebServiceException(errorResponse.StatusDescription)
{
StatusCode = (int)errorResponse.StatusCode,
};
try
{
using (var stream = errorResponse.GetResponseStream())
{
serviceEx.ResponseDto = DeserializeFromStream <TResponse>(stream);
}
}
catch (Exception innerEx)
{
// Oh, well, we tried
throw new WebServiceException(errorResponse.StatusDescription, innerEx)
{
StatusCode = (int)errorResponse.StatusCode,
};
}
//Escape deserialize exception handling and throw here
throw serviceEx;
}
var authEx = ex as AuthenticationException;
if (authEx != null)
{
throw WebRequestUtils.CreateCustomException(requestUri, authEx);
}
throw ex;
}
public void Can_retrieve_Errors_from_Dto_WithStatusResponse()
{
var webEx = new WebServiceException
{
ResponseDto = new WithStatusResponse
{
ResponseStatus = new ResponseStatus
{
ErrorCode = "errorCode",
Message = "errorMessage",
StackTrace = "stackTrace"
}
}
};
Assert.That(webEx.ErrorCode, Is.EqualTo("errorCode"));
Assert.That(webEx.ErrorMessage, Is.EqualTo("errorMessage"));
Assert.That(webEx.ServerStackTrace, Is.EqualTo("stackTrace"));
}
private void HandleResponseError <TResponse>(Exception exception, RequestState <TResponse> requestState)
{
var webEx = exception as WebException;
if (webEx != null
#if !SILVERLIGHT
&& webEx.Status == WebExceptionStatus.ProtocolError
#endif
)
{
var errorResponse = ((HttpWebResponse)webEx.Response);
Log.Error(webEx);
Log.DebugFormat("Status Code : {0}", errorResponse.StatusCode);
Log.DebugFormat("Status Description : {0}", errorResponse.StatusDescription);
var serviceEx = new WebServiceException(errorResponse.StatusDescription)
{
StatusCode = (int)errorResponse.StatusCode,
};
try
{
using (var stream = errorResponse.GetResponseStream())
{
//Uncomment to Debug exceptions:
//var strResponse = new StreamReader(stream).ReadToEnd();
//Console.WriteLine("Response: " + strResponse);
//stream.Position = 0;
serviceEx.ResponseBody = errorResponse.GetResponseStream().ReadFully().FromUtf8Bytes();
#if !MONOTOUCH
// MonoTouch throws NotSupportedException when setting System.Net.WebConnectionStream.Position
// Not sure if the stream is used later though, so may have to copy to MemoryStream and
// pass that around instead after this point?
stream.Position = 0;
#endif
serviceEx.ResponseDto = this.StreamDeserializer(typeof(TResponse), stream);
requestState.HandleError((TResponse)serviceEx.ResponseDto, serviceEx);
}
}
catch (Exception innerEx)
{
// Oh, well, we tried
Log.Debug(string.Format("WebException Reading Response Error: {0}", innerEx.Message), innerEx);
requestState.HandleError(default(TResponse), new WebServiceException(errorResponse.StatusDescription, innerEx)
{
StatusCode = (int)errorResponse.StatusCode,
});
}
return;
}
var authEx = exception as AuthenticationException;
if (authEx != null)
{
var customEx = WebRequestUtils.CreateCustomException(requestState.Url, authEx);
Log.Debug(string.Format("AuthenticationException: {0}", customEx.Message), customEx);
requestState.HandleError(default(TResponse), authEx);
}
Log.Debug(string.Format("Exception Reading Response Error: {0}", exception.Message), exception);
requestState.HandleError(default(TResponse), exception);
_webRequest = null;
}
protected void AssertUnAuthorized(WebServiceException webEx)
{
Assert.That(webEx.StatusCode, Is.EqualTo((int)HttpStatusCode.Unauthorized));
Assert.That(webEx.StatusDescription, Is.EqualTo(HttpStatusCode.Unauthorized.ToString()));
}
private void HandleResponseError <TResponse>(Exception exception, RequestState <TResponse> requestState)
{
var webEx = exception as WebException;
if (webEx != null
#if !SILVERLIGHT
&& webEx.Status == WebExceptionStatus.ProtocolError
#endif
)
{
var errorResponse = ((HttpWebResponse)webEx.Response);
Log.Error(webEx);
Log.DebugFormat("Status Code : {0}", errorResponse.StatusCode);
Log.DebugFormat("Status Description : {0}", errorResponse.StatusDescription);
var serviceEx = new WebServiceException(errorResponse.StatusDescription)
{
StatusCode = (int)errorResponse.StatusCode,
};
try
{
using (var stream = errorResponse.GetResponseStream())
{
//Uncomment to Debug exceptions:
//var strResponse = new StreamReader(stream).ReadToEnd();
//Console.WriteLine("Response: " + strResponse);
//stream.Position = 0;
serviceEx.ResponseBody = errorResponse.GetResponseStream().ReadFully().FromUtf8Bytes();
stream.Position = 0;
serviceEx.ResponseDto = this.StreamDeserializer(typeof(TResponse), stream);
requestState.HandleError((TResponse)serviceEx.ResponseDto, serviceEx);
}
}
catch (Exception innerEx)
{
// Oh, well, we tried
Log.Debug(string.Format("WebException Reading Response Error: {0}", innerEx.Message), innerEx);
requestState.HandleError(default(TResponse), new WebServiceException(errorResponse.StatusDescription, innerEx)
{
StatusCode = (int)errorResponse.StatusCode,
});
}
return;
}
var authEx = exception as AuthenticationException;
if (authEx != null)
{
var customEx = WebRequestUtils.CreateCustomException(requestState.Url, authEx);
Log.Debug(string.Format("AuthenticationException: {0}", customEx.Message), customEx);
requestState.HandleError(default(TResponse), authEx);
}
Log.Debug(string.Format("Exception Reading Response Error: {0}", exception.Message), exception);
requestState.HandleError(default(TResponse), exception);
_webRequest = null;
}