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 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 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