/// <summary>
/// Encapsulates the error response into a WebApiClientException
/// </summary>
/// <param name="response">The response message containing the error</param>
private WebApiClientException GetException(HttpResponseMessage response)
{
WebApiClientExceptionDetails details = new WebApiClientExceptionDetails();
//Gets the content string where exception details are defined
string content = response.Content.ReadAsStringAsync().Result;
try
{
Dictionary <string, IList <string> > modelState = null;
//Parses the content string into a json object
var json = JObject.Parse(content);
//If ModelState is informed, get it
IDictionary <string, JToken> jModelState = (JObject)json["ModelState"];
//Transforms the ModelState into a Dictionary
if (jModelState != null)
{
modelState = ((JObject)json["ModelState"]).ToObject <Dictionary <string, IList <string> > >();
}
string message = (string)json["Message"];
string exceptionMessage = (string)json["ExceptionMessage"];
//Creates the details object setting its values
details.Message = exceptionMessage ?? message;
details.ExceptionType = (string)json["ExceptionType"];
details.StackTrace = (string)json["StackTrace"];
details.ModelState = modelState;
}
catch
{
if (!string.IsNullOrEmpty(content))
{
//Content isn't in json format but still contains useful information
details.Message = content;
}
}
//Sets the reason phrase
details.Reason = response.ReasonPhrase;
//Return the exception
return(new WebApiClientException(response.StatusCode, details));
}
/// <summary>
/// Creates a new object of WebApiClientException
/// </summary>
/// <param name="statusCode">The error code</param>
/// <param name="details">The object with further exception details</param>
public WebApiClientException(HttpStatusCode statusCode, WebApiClientExceptionDetails details) : base("Error when trying to call the WebApi. See Details for more information")
{
this.StatusCode = statusCode;
this.Details = details;
}