1/******************************************************************************
2 * $Id: PortChecker.h 13251 2012-03-13 02:52:11Z livings124 $
3 *
4 * Copyright (c) 2006-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <Cocoa/Cocoa.h>
26
27typedef enum
28{
29    PORT_STATUS_CHECKING,
30    PORT_STATUS_OPEN,
31    PORT_STATUS_CLOSED,
32    PORT_STATUS_ERROR
33} port_status_t;
34
35@interface PortChecker : NSObject
36{
37    id fDelegate;
38    port_status_t fStatus;
39
40    NSURLConnection * fConnection;
41    NSMutableData * fPortProbeData;
42
43    NSTimer * fTimer;
44}
45
46- (id) initForPort: (NSInteger) portNumber delay: (BOOL) delay withDelegate: (id) delegate;
47- (void) cancelProbe;
48
49- (port_status_t) status;
50
51@end
52