public static string ProcessAsyncError(AsyncError asyncError)
{
var error = asyncError.Error.InnerException;
if (error is RdfQueryException ||
error is RdfParseException || //TODO: should it be here?
error is WebException ||
error is BrowserException)
{
return(error.Message);
}
else
{
string ret = "An unexpected error occured while processing the query. ";
/*TODO remove*/
ret += error.Message;
return(ret);
}
}
public virtual void WriteTo(XElement xE)
{
XElement xItem = null;
if (TrialId != null)
{
xItem = new XElement(XName.Get("trialId", "https://adwords.google.com/api/adwords/cm/v201609"));
xItem.Add(TrialId.Value.ToString());
xE.Add(xItem);
}
if (AsyncError != null)
{
xItem = new XElement(XName.Get("asyncError", "https://adwords.google.com/api/adwords/cm/v201609"));
AsyncError.WriteTo(xItem);
xE.Add(xItem);
}
if (TrialCampaignId != null)
{
xItem = new XElement(XName.Get("trialCampaignId", "https://adwords.google.com/api/adwords/cm/v201609"));
xItem.Add(TrialCampaignId.Value.ToString());
xE.Add(xItem);
}
if (TrialAdGroupId != null)
{
xItem = new XElement(XName.Get("trialAdGroupId", "https://adwords.google.com/api/adwords/cm/v201609"));
xItem.Add(TrialAdGroupId.Value.ToString());
xE.Add(xItem);
}
if (BaseCampaignId != null)
{
xItem = new XElement(XName.Get("baseCampaignId", "https://adwords.google.com/api/adwords/cm/v201609"));
xItem.Add(BaseCampaignId.Value.ToString());
xE.Add(xItem);
}
if (BaseAdGroupId != null)
{
xItem = new XElement(XName.Get("baseAdGroupId", "https://adwords.google.com/api/adwords/cm/v201609"));
xItem.Add(BaseAdGroupId.Value.ToString());
xE.Add(xItem);
}
}
/// <summary>
/// Processes a SPARQL Query using given SPARQL procesor returning either an IGraph instance or SparqlResultSet, or AsyncError if the processing failed
/// </summary>
/// <returns>IGraph or SparqlResultSet or AsyncError or null</returns>
public static Task <object> ProcessQuery(SparqlQuery query, ISparqlQueryProcessor processor)
{
TaskCompletionSource <object> taskComplSource = new TaskCompletionSource <object>();
if (query == null || processor == null)
{
var asyncError = new AsyncError(new BrowserException("An internal error occured while processing the query."), null);
taskComplSource.SetResult(asyncError);
}
else
{
//state will contain AsyncError
//catches all exceptions inside, putting them into AsyncError
processor.ProcessQuery(
query,
(IGraph g, object state) => { taskComplSource.SetResult(g ?? state); },
(SparqlResultSet results, object state) => { taskComplSource.SetResult(results ?? state); },
null
);
}
return(taskComplSource.Task);
}
public virtual void ReadFrom(XElement xE)
{
TrialId = null;
AsyncError = null;
TrialCampaignId = null;
TrialAdGroupId = null;
BaseCampaignId = null;
BaseAdGroupId = null;
foreach (var xItem in xE.Elements())
{
var localName = xItem.Name.LocalName;
if (localName == "trialId")
{
TrialId = long.Parse(xItem.Value);
}
else if (localName == "asyncError")
{
AsyncError = InstanceCreator.CreateApiError(xItem);
AsyncError.ReadFrom(xItem);
}
else if (localName == "trialCampaignId")
{
TrialCampaignId = long.Parse(xItem.Value);
}
else if (localName == "trialAdGroupId")
{
TrialAdGroupId = long.Parse(xItem.Value);
}
else if (localName == "baseCampaignId")
{
BaseCampaignId = long.Parse(xItem.Value);
}
else if (localName == "baseAdGroupId")
{
BaseAdGroupId = long.Parse(xItem.Value);
}
}
}
protected void HandleResponseError(AsyncError err, ExecuteWebRequestEventArgs args)
{
Logger.Error("Error in response handling", err.Exception);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
IsExecutingRequest = false;
if (err.Response.WebResponse != null)
{
StatusLine = string.Format("{0} {1}", (int)err.Response.StatusCode, err.Response.StatusCode.ToString());
}
else if (err.Exception != null)
{
StatusLine = err.Exception.Message;
}
else
{
StatusLine = "Unknown error";
}
PreviousStatusLine = null;
if (args.OnFailure != null)
{
args.OnFailure(err.Response);
}
RenderResponse(err.Response);
MessageBox.Show(GetOwnerWindow(), err.Exception.Message);
if (err.Response != null)
{
TryHandleAuthorization(err.Response);
}
}));
}
