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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* deepzoomimagetilesource.cpp
*
* Contact:
* Moonlight List (moonlight-list@lists.ximian.com)
*
* Copyright 2007-2008 Novell, Inc. (http://www.novell.com)
*
* See the LICENSE file included with the distribution for details.
*
*/
#include <stdio.h>
#include "deepzoomimagetilesource.h"
#include "uri.h"
#include "runtime.h"
#include "file-downloader.h"
DeepZoomImageTileSource::DeepZoomImageTileSource ()
{
downloader = NULL;
}
DeepZoomImageTileSource::~DeepZoomImageTileSource ()
{
if (downloader) {
downloader_abort (downloader);
downloader->unref ();
}
}
void
DeepZoomImageTileSource::download_urisource (const char* url, downloaded_cb cb)
{
callback = cb;
Uri *uri = new Uri ();
Surface* surface = GetSurface ();
if (!surface)
return;
if (!(uri->Parse (url)))
return;
if (!downloader)
downloader = surface->CreateDownloader ();
if (!downloader)
return;
downloader->Open ("GET", uri->ToString (), NoPolicy);
downloader->AddHandler (downloader->CompletedEvent, downloader_complete, this);
downloader->Send ();
if (downloader->Started () || downloader->Completed ()) {
if (downloader->Completed ())
DownloaderComplete ();
} else
downloader->Send ();
delete uri;
}
void
DeepZoomImageTileSource::DownloaderComplete ()
{
const char *filename;
if (!(filename = downloader->getFileDownloader ()->GetDownloadedFile ()))
return;
callback (filename);
}
void
DeepZoomImageTileSource::downloader_complete (EventObject *sender, EventArgs *calldata, gpointer closure)
{
((DeepZoomImageTileSource *) closure)->DownloaderComplete ();
}
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