cog/Updates/MacPADSocket.h

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2005-06-02 18:16:43 +00:00
//
// MacPADSocket.h
// MacPAD Version Check
//
// Created by Kevin Ballard on Sun Dec 07 2003.
// Copyright (c) 2003-2004 TildeSoft. All rights reserved.
//
#import <Foundation/Foundation.h>
// Result codes
typedef enum MacPADResultCode {
kMacPADResultNoNewVersion = 0, // No new version available. Not an error
kMacPADResultMissingValues, // One or both arguments to performCheck: were nil
kMacPADResultInvalidURL, // URL was invalid or could not be contacted
kMacPADResultInvalidFile, // XML file was missing or not well-formed
kMacPADResultBadSyntax, // Version info was missing from XML file
kMacPADResultNewVersion // New version is available. Not an error
} MacPADResultCode;
@interface MacPADSocket : NSObject {
@private
NSFileHandle *_fileHandle;
NSURL *_fileURL;
NSString *_currentVersion;
NSString *_newVersion;
NSString *_releaseNotes;
NSString *_productPageURL;
NSMutableString *_buffer;
NSArray *_productDownloadURLs;
int _contentLength;
BOOL _headersReceived;
BOOL _statusReceived;
id _delegate;
}
// Public methods
- (void)performCheck:(NSURL *)url withVersion:(NSString *)version;
- (void)performCheckWithVersion:(NSString *)version;
- (void)performCheckWithURL:(NSURL *)url;
- (void)performCheck;
- (void)setDelegate:(id)delegate;
- (NSString *)newVersion;
- (NSString *)releaseNotes;
- (NSString *)productPageURL;
- (NSString *)productDownloadURL;
- (NSArray *)productDownloadURLs;
// Private methods
- (void)initiateCheck:(id)sender;
- (void)returnError:(MacPADResultCode)code message:(NSString *)msg;
- (void)returnSuccess:(NSDictionary *)userInfo;
- (void)returnFailure:(NSDictionary *)userInfo;
- (void)processDictionary:(NSDictionary *)dict;
- (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
- (NSArray *)splitVersion:(NSString *)version;
- (int)getCharType:(NSString *)character;
@end
// Constant strings
extern NSString *MacPADErrorCode;
extern NSString *MacPADErrorMessage;
extern NSString *MacPADNewVersionAvailable;
// NSNotifications
extern NSString *MacPADErrorOccurredNotification; // @"MacPADErrorCode", @"MacPADErrorMessage"
extern NSString *MacPADCheckFinishedNotification; // @"MacPADNewVersionAvailable"
@interface NSObject(MacPADSocketNotifications)
- (void)macPADErrorOccurred:(NSNotification *)aNotification;
- (void)macPADCheckFinished:(NSNotification *)aNotification;
@end