/******************************************************************************
 * $Id$
 *
 * Copyright (c) 2008-2012 Transmission authors and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *****************************************************************************/

#import <Cocoa/Cocoa.h>

@class BlocklistDownloaderViewController;

typedef enum
{
    BLOCKLIST_DL_START,
    BLOCKLIST_DL_DOWNLOADING,
    BLOCKLIST_DL_PROCESSING
} blocklistDownloadState;

@interface BlocklistDownloader : NSObject <NSURLDownloadDelegate>
{
    NSURLDownload * fDownload;
    
    BlocklistDownloaderViewController * fViewController;
    
    NSString * fDestination;
    NSUInteger fCurrentSize;
    long long fExpectedSize;
    
    blocklistDownloadState fState;
}

+ (BlocklistDownloader *) downloader; //starts download if not already occuring
+ (BOOL) isRunning;

- (void) setViewController: (BlocklistDownloaderViewController *) viewController;

- (void) cancelDownload;

@end
