Files
Objective-Zip/Objective-Zip/OZZipWriteStream.m
T

116 lines
3.3 KiB
Objective-C

//
// OZZipWriteStream.m
// Objective-Zip v. 1.0.0
//
// Created by Gianluca Bertani on 25/12/09.
// Copyright 2009-2015 Gianluca Bertani. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Gianluca Bertani nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
#import "OZZipWriteStream.h"
#import "OZZipWriteStream+Standard.h"
#import "OZZipWriteStream+NSError.h"
#import "OZZipWriteStream+Internals.h"
#import "OZZipException.h"
#import "OZZipException+Internals.h"
#pragma mark -
#pragma mark OZZipWriteStream extension
@interface OZZipWriteStream () {
NSString *_fileNameInZip;
@private
zipFile _zipFile;
}
@end
#pragma mark -
#pragma mark OZZipWriteStream implementation
@implementation OZZipWriteStream
#pragma mark -
#pragma mark Initialization
- (instancetype) initWithZipFileStruct:(zipFile)zipFile fileNameInZip:(NSString *)fileNameInZip {
if (self= [super init]) {
_zipFile= zipFile;
_fileNameInZip= fileNameInZip;
}
return self;
}
#pragma mark -
#pragma mark Writing data
- (void) writeData:(NSData *)data {
int err= zipWriteInFileInZip(_zipFile, [data bytes], (uInt) [data length]);
if (err < 0)
@throw [OZZipException zipExceptionWithError:err reason:@"Error writing '%@' in the zipfile", _fileNameInZip];
}
- (void) finishedWriting {
int err= zipCloseFileInZip(_zipFile);
if (err != ZIP_OK)
@throw [OZZipException zipExceptionWithError:err reason:@"Error closing '%@' in the zipfile", _fileNameInZip];
}
#pragma mark -
#pragma mark Writing data (NSError variants)
- (BOOL) writeData:(NSData *)data error:(NSError * __autoreleasing *)error {
ERROR_WRAP_BEGIN {
[self writeData:data];
return YES;
} ERROR_WRAP_END_AND_RETURN(error, NO);
}
- (BOOL) finishedWritingWithError:(NSError * __autoreleasing *)error {
ERROR_WRAP_BEGIN {
[self finishedWriting];
return YES;
} ERROR_WRAP_END_AND_RETURN(error, NO);
}
@end