/// <see cref="WorkQueue.IRequestHandler.HandleRequest"/>
public WorkQueue.Response HandleRequest(WorkQueue.Request req, WorkQueue srcQ)
{
// Background thread (maybe)
var preq = (PageRequest)req.Data;
// only deal with own requests; we shouldn't ever get here though
if (preq.srcPage != this)
{
return(null);
}
var res = new PageResponse();
res.pageData = new PageData();
WorkQueue.Response response;
try
{
PrepareImpl(ref res.pageData);
response = new WorkQueue.Response(req, true, res);
}
catch (Exception e)
{
// oops
response = new WorkQueue.Response(req, false, res, e.Message);
}
return(response);
}
/// <see cref="WorkQueue.IRequestHandler.CanHandleRequest"/>
public bool CanHandleRequest(WorkQueue.Request req, WorkQueue srcQ)
{
var preq = (PageRequest)req.Data;
// only deal with own requests
// we do this because if we delete a page we want any pending tasks to be discarded
if (preq.srcPage != this)
{
return(false);
}
else
{
return(!req.Aborted);
}
}
