1 /******************************************************************************
2  * Copyright (c) 2008-2012 Transmission authors and contributors
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  *****************************************************************************/
22 
23 #import <Cocoa/Cocoa.h>
24 
25 @class BlocklistDownloaderViewController;
26 
27 typedef enum
28 {
29     BLOCKLIST_DL_START,
30     BLOCKLIST_DL_DOWNLOADING,
31     BLOCKLIST_DL_PROCESSING
32 } blocklistDownloadState;
33 
34 @interface BlocklistDownloader : NSObject <NSURLDownloadDelegate>
35 {
36     NSURLDownload * fDownload;
37 
38     BlocklistDownloaderViewController * fViewController;
39 
40     NSString * fDestination;
41     NSUInteger fCurrentSize;
42     long long fExpectedSize;
43 
44     blocklistDownloadState fState;
45 }
46 
47 + (BlocklistDownloader *) downloader; //starts download if not already occuring
48 + (BOOL) isRunning;
49 
50 - (void) setViewController: (BlocklistDownloaderViewController *) viewController;
51 
52 - (void) cancelDownload;
53 
54 @end
55