public/ZipArchive
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Added error messages

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This commit is contained in:
Sam Soffes 2010-07-23 10:41:46 -05:00
parent e3c71aa54c
commit 1e9dd51066
2 changed files with 8 additions and 6 deletions
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2
TWZipArchive.h
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@ -14,6 +14,6 @@
}
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination;
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination overwrite:(BOOL)overwrite password:(NSString *)password;
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination overwrite:(BOOL)overwrite password:(NSString *)password error:(NSError **)error;
@end

12
TWZipArchive.m
View File

@ -20,23 +20,25 @@
@implementation TWZipArchive
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination {
return [self unzipFileAtPath:path toDestination:destination overwrite:YES password:nil];
return [self unzipFileAtPath:path toDestination:destination overwrite:YES password:nil error:nil];
}
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination overwrite:(BOOL)overwrite password:(NSString *)password {
+ (BOOL)unzipFileAtPath:(NSString *)path toDestination:(NSString *)destination overwrite:(BOOL)overwrite password:(NSString *)password error:(NSError **)error {
// Begin opening
zipFile zip = unzOpen((const char*)[path UTF8String]);
if (zip == NULL) {
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:@"failed to open zip file" forKey:NSLocalizedDescriptionKey];
*error = [NSError errorWithDomain:@"TWZipArchiveErrorDomain" code:-1 userInfo:userInfo];
return NO;
}
unz_global_info globalInfo = {0};
if (unzGetGlobalInfo(zip, &globalInfo) == UNZ_OK) {
NSLog(@"%d entries in the zip file", globalInfo.number_entry);
}
unzGetGlobalInfo(zip, &globalInfo);
// Begin unzipping
if (unzGoToFirstFile(zip) != UNZ_OK) {
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:@"failed to open first file in zip file" forKey:NSLocalizedDescriptionKey];
*error = [NSError errorWithDomain:@"TWZipArchiveErrorDomain" code:-2 userInfo:userInfo];
return NO;
}