public void WriteImage()
{
WebSession = (Web.Session)Session["WebSession"];
Response.ClearContent();
Response.BufferOutput = false;
string imageID = Request.QueryString["ImageID"];
if ((imageID != null) && (imageID != String.Empty))
{
using (Stream stream = WebSession.ImageCache.Read(imageID))
{
Response.AppendHeader(ContentLengthHeader, stream.Length.ToString());
StreamUtility.CopyStream(stream, Response.OutputStream);
}
}
else
{
imageID = Request.QueryString["HandlerID"];
if ((imageID != null) && (imageID != String.Empty))
{
LoadImageHandler handler = WebSession.ImageCache.GetImageHandler(imageID);
if (handler != null)
{
handler(Context, imageID, Response.OutputStream);
}
}
}
}
public string RegisterImageHandler(LoadImageHandler handler)
{
string iD = Session.GenerateID();
_imageHandlers[iD] = handler;
return iD;
}
