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// SUBinaryDeltaUnarchiver.m
// Sparkle
// Created by Mark Rowe on 2009-06-03.
// Copyright 2009 Mark Rowe. All rights reserved.
#import "SUBinaryDeltaCommon.h"
#import "SUBinaryDeltaUnarchiver.h"
#import "SUBinaryDeltaApply.h"
#import "SUUnarchiver_Private.h"
#import "SUHost.h"
#import "NTSynchronousTask.h"
@implementation SUBinaryDeltaUnarchiver
+ (BOOL)canUnarchivePath:(NSString *)path
return binaryDeltaSupported() && [[path pathExtension] isEqualToString:@"delta"];
- (void)applyBinaryDelta
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSString *sourcePath = [[updateHost bundle] bundlePath];
NSString *targetPath = [[archivePath stringByDeletingLastPathComponent] stringByAppendingPathComponent:[sourcePath lastPathComponent]];
int result = applyBinaryDelta(sourcePath, targetPath, archivePath);
if (!result)
[self performSelectorOnMainThread:@selector(notifyDelegateOfSuccess) withObject:nil waitUntilDone:NO];
[self performSelectorOnMainThread:@selector(notifyDelegateOfFailure) withObject:nil waitUntilDone:NO];
[pool drain];
- (void)start
[NSThread detachNewThreadSelector:@selector(applyBinaryDelta) toTarget:self withObject:nil];
+ (void)load
[self registerImplementation:self];
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