internal static Task <bool> HandleResponseWriteException(this Exception originalEx, IRequest request, IResponse response, string defaultContentType)
{
HostContext.RaiseAndHandleUncaughtException(request, response, request.OperationName, originalEx);
if (!HostContext.Config.WriteErrorsToResponse)
{
return(originalEx.AsTaskException <bool>());
}
var errorMessage = $"Error occured while Processing Request: [{originalEx.GetType().GetOperationName()}] {originalEx.Message}";
try
{
if (!response.IsClosed)
{
response.WriteErrorToResponse(
request,
defaultContentType ?? request.ResponseContentType,
request.OperationName,
errorMessage,
originalEx,
(int)HttpStatusCode.InternalServerError);
}
}
catch (Exception writeErrorEx)
{
//Exception in writing to response should not hide the original exception
Log.Info("Failed to write error to response: {0}", writeErrorEx);
return(originalEx.AsTaskException <bool>());
}
return(TypeConstants.TrueTask);
}
protected Task HandleException(IRequest httpReq, IResponse httpRes, string operationName, Exception ex)
{
var errorMessage = string.Format("Error occured while Processing Request: {0}", ex.Message);
Log.Error(errorMessage, ex);
try
{
HostContext.RaiseUncaughtException(httpReq, httpRes, operationName, ex);
return(EmptyTask);
}
catch (Exception writeErrorEx)
{
//Exception in writing to response should not hide the original exception
Log.Info("Failed to write error to response: {0}", writeErrorEx);
//rethrow the original exception
return(ex.AsTaskException());
}
finally
{
httpRes.EndRequest(skipHeaders: true);
}
}
protected Task HandleException(IRequest httpReq, IResponse httpRes, string operationName, Exception ex)
{
var errorMessage = $"Error occured while Processing Request: {ex.Message}";
HostContext.AppHost.OnLogError(typeof(HttpAsyncTaskHandler), errorMessage, ex);
try
{
HostContext.RaiseAndHandleUncaughtException(httpReq, httpRes, operationName, ex);
return(TypeConstants.EmptyTask);
}
catch (Exception writeErrorEx)
{
//Exception in writing to response should not hide the original exception
Log.Info("Failed to write error to response: {0}", writeErrorEx);
//rethrow the original exception
return(ex.AsTaskException());
}
finally
{
httpRes.EndRequest(skipHeaders: true);
}
}
