private string GetUrlString(FractalQueueItem fqi)
{
string url = _odataService_RootURL_Json;
// resolution
url = url + @"?$filter=Resolution%20eq%20" + fqi.Resolution.ToString();
// x interval
int xmin = (int)(fqi.XStart * (float)fqi.Resolution);
url = url + @"%20and%20XCoord%20ge%20" + xmin.ToString();
int xmax = (int)(fqi.XEnd * (float)fqi.Resolution);
url = url + @"%20and%20XCoord%20le%20" + xmax.ToString();
// y interval
int ymin = (int)(fqi.YStart * (float)fqi.Resolution);
url = url + @"%20and%20YCoord%20ge%20" + ymin.ToString();
int ymax = (int)(fqi.YEnd * (float)fqi.Resolution);
url = url + @"%20and%20YCoord%20le%20" + ymax.ToString();
// format
url = url + @"&$format=json";
WriteLine("--> GetUrlString gives URL: {0}", url);
return url;
}
/// <summary>
/// Kick off an HTTP request asynchronously
/// </summary>
private void ProcessQueueItem(FractalQueueItem fqi)
{
try
{
string urlString = GetUrlString(fqi);
HttpWebRequest request;
request = (HttpWebRequest)HttpWebRequest.Create(urlString);
request.Credentials = new System.Net.NetworkCredential(HanaServerDetails.UserName, HanaServerDetails.Password);
TrackerObjectHttp trackerObjectHttp = new TrackerObjectHttp(request, "tag");
request.BeginGetResponse(CallbackGetFractalFromHana_Json, trackerObjectHttp);
WriteLine("--> GetFractalFromHana_Json called");
}
catch (Exception e)
{
WriteLine("ERROR: ProcessQueueItem failed exception: {0}", e.Message);
}
finally
{
}
}