1 /*
2   Copyright (C) 2004-2005 SKYRIX Software AG
3 
4   This file is part of OpenGroupware.org.
5 
6   OGo is free software; you can redistribute it and/or modify it under
7   the terms of the GNU Lesser General Public License as published by the
8   Free Software Foundation; either version 2, or (at your option) any
9   later version.
10 
11   OGo is distributed in the hope that it will be useful, but WITHOUT ANY
12   WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
14   License for more details.
15 
16   You should have received a copy of the GNU Lesser General Public
17   License along with OGo; see the file COPYING.  If not, write to the
18   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19   02111-1307, USA.
20 */
21 
22 #ifndef __GDLContentStore_GCSChannelManager_H__
23 #define __GDLContentStore_GCSChannelManager_H__
24 
25 #import <Foundation/NSObject.h>
26 
27 /*
28   GCSChannelManager
29 
30   This object manages the connection pooling.
31 */
32 
33 @class NSURL, NSMutableDictionary, NSMutableArray, NSTimer;
34 @class EOAdaptorChannel, EOAdaptor;
35 
36 @interface GCSChannelManager : NSObject
37 {
38   NSMutableDictionary *urlToAdaptor;
39 
40   NSMutableDictionary *lastFailures;
41 
42   NSMutableArray *availableChannels;
43   NSMutableArray *busyChannels;
44   NSTimer        *gcTimer;
45 }
46 
47 + (id)defaultChannelManager;
48 
49 /* channels */
50 
51 - (EOAdaptorChannel *)acquireOpenChannelForURL:(NSURL *)_url;
52 - (void)releaseChannel:(EOAdaptorChannel *)_channel;
53 - (void)releaseChannel:(EOAdaptorChannel *)_channel
54            immediately:(BOOL)_immediately;
55 
56 /* checking for tables */
57 
58 - (BOOL)canConnect:(NSURL *)_url;
59 
60 @end
61 
62 #endif /* __GDLContentStore_GCSChannelManager_H__ */
63