public static bool ProcessPixelRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
if (!IsPixelRequest(request))
{
return(false);
}
ImageSetParameters parameters = new ImageSetParameters();
string imageName = string.Empty;
string nameSpaceQualifiedTypeName = string.Empty;
parameters = GetParameters(request, out imageName, out nameSpaceQualifiedTypeName);
if (string.IsNullOrEmpty(nameSpaceQualifiedTypeName))
{
return(ProcessResourceRequest(imageName, parameters));
}
try
{
//object retVal = method.Invoke(null, (object[])parameters);
IImageSet retVal = GetImageSet(nameSpaceQualifiedTypeName, parameters);
if (retVal == null)
{
response.Clear();
response.StatusCode = 404;
response.Status = "Image not found";
context.ApplicationInstance.CompleteRequest();
return(true);
}
IImageSet imageSet = (IImageSet)retVal;
MemoryStream ms = new MemoryStream();
// saving to a memory stream isn't necessary for jpeg but I'm leaving this in just in case I change the format to png later
imageSet[imageName].Save(ms, ImageFormat.Png);
response.Clear();
//TODO: Parameterize the content type/ImageFormat
response.ContentType = "image/Png"; // this must match the ImageFormat in the Save call above
ms.WriteTo(response.OutputStream);
imageSet.Dispose();
context.ApplicationInstance.CompleteRequest();
}
catch (Exception ex)
{
LogManager.CurrentLog.AddEntry("An error occurred processing PixelServer request:\r\n Parameters: {0}", ex, new string[] { parameters.ToString() });
}
return(true);
}
public static bool ProcessPixelRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
if (!IsPixelRequest(request))
return false;
ImageSetParameters parameters = new ImageSetParameters();
string imageName = string.Empty;
string nameSpaceQualifiedTypeName = string.Empty;
parameters = GetParameters(request, out imageName, out nameSpaceQualifiedTypeName);
if (string.IsNullOrEmpty(nameSpaceQualifiedTypeName))
return ProcessResourceRequest(imageName, parameters);
try
{
//object retVal = method.Invoke(null, (object[])parameters);
IImageSet retVal = GetImageSet(nameSpaceQualifiedTypeName, parameters);
if (retVal == null)
{
response.Clear();
response.StatusCode = 404;
response.Status = "Image not found";
context.ApplicationInstance.CompleteRequest();
return true;
}
IImageSet imageSet = (IImageSet)retVal;
MemoryStream ms = new MemoryStream();
// saving to a memory stream isn't necessary for jpeg but I'm leaving this in just in case I change the format to png later
imageSet[imageName].Save(ms, ImageFormat.Png);
response.Clear();
//TODO: Parameterize the content type/ImageFormat
response.ContentType = "image/Png"; // this must match the ImageFormat in the Save call above
ms.WriteTo(response.OutputStream);
imageSet.Dispose();
context.ApplicationInstance.CompleteRequest();
}
catch(Exception ex)
{
LogManager.CurrentLog.AddEntry("An error occurred processing PixelServer request:\r\n Parameters: {0}", ex, new string[] { parameters.ToString() });
}
return true;
}
