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 
26 /*
27   GCSChannelManager
28 
29   This object manages the connection pooling.
30 */
31 
32 @class NSURL, NSMutableDictionary, NSMutableArray, NSTimer;
33 @class EOAdaptorChannel, EOAdaptor;
34 
35 @interface GCSChannelManager : NSObject
36 {
37   NSMutableDictionary *urlToAdaptor;
38 
39   NSMutableDictionary *lastFailures;
40 
41   NSMutableArray *availableChannels;
42   NSMutableArray *busyChannels;
43   NSTimer        *gcTimer;
44 }
45 
46 + (id)defaultChannelManager;
47 
48 /* channels */
49 
50 - (EOAdaptorChannel *)acquireOpenChannelForURL:(NSURL *)_url;
51 - (void)releaseChannel:(EOAdaptorChannel *)_channel;
52 - (void)releaseChannel:(EOAdaptorChannel *)_channel
53            immediately:(BOOL)_immediately;
54 - (void) releaseAllChannels;
55 
56 /* checking for tables */
57 
58 - (BOOL)canConnect:(NSURL *)_url;
59 
60 @end
61 
62 #endif /* __GDLContentStore_GCSChannelManager_H__ */
63