Differences From Artifact [b22fa20c14]:
- File
src/OFZIPArchiveEntry.m
— part of check-in
[1aea73d8b1]
at
2017-08-05 11:15:25
on branch trunk
— Add OFMutableZIPArchiveEntry
This is in preparation for OFZIPArchive write support. (user: js, size: 10049) [annotate] [blame] [check-ins using]
To Artifact [728d6fb127]:
- File src/OFZIPArchiveEntry.m — part of check-in [4594f434e7] at 2017-08-06 19:40:19 on branch trunk — OFZIPArchive: Add write and append support (user: js, size: 11982) [annotate] [blame] [check-ins using]
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#import "OFString.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFStream.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"
extern uint32_t of_zip_archive_read_field32(const uint8_t **, uint16_t *);
extern uint64_t of_zip_archive_read_field64(const uint8_t **, uint16_t *);
OFString *
of_zip_archive_entry_version_to_string(uint16_t version)
{
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}
- initWithFileName: (OFString *)fileName
{
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
if ([fileName UTF8StringLength] > UINT16_MAX)
@throw [OFOutOfRangeException exception];
|
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225 226 227 228 229 230 231 | 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 | - + | _localFileHeaderOffset = of_zip_archive_read_field64(&ZIP64, &ZIP64Size); if (_startDiskNumber == 0xFFFF) _startDiskNumber = of_zip_archive_read_field32( &ZIP64, &ZIP64Size); |
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copy->_internalAttributes = _internalAttributes;
copy->_versionSpecificAttributes = _versionSpecificAttributes;
copy->_localFileHeaderOffset = _localFileHeaderOffset;
} @catch (id e) {
[copy release];
@throw e;
}
return copy;
}
- (OFString *)fileName
{
return _fileName;
}
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[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (uint64_t)of_writeToStream: (OFStream *)stream
{
void *pool;
uint64_t size = 0;
if (_compressedSize > UINT32_MAX ||
_uncompressedSize > UINT32_MAX ||
_localFileHeaderOffset > UINT32_MAX)
@throw [OFOutOfRangeException exception];
pool = objc_autoreleasePoolPush();
[stream writeLittleEndianInt32: 0x02014B50];
[stream writeLittleEndianInt16: _versionMadeBy];
[stream writeLittleEndianInt16: _minVersionNeeded];
[stream writeLittleEndianInt16: _generalPurposeBitFlag];
[stream writeLittleEndianInt16: _compressionMethod];
[stream writeLittleEndianInt16: _lastModifiedFileTime];
[stream writeLittleEndianInt16: _lastModifiedFileDate];
[stream writeLittleEndianInt32: _CRC32];
[stream writeLittleEndianInt32: (uint32_t)_compressedSize];
[stream writeLittleEndianInt32: (uint32_t)_uncompressedSize];
[stream writeLittleEndianInt16: (uint16_t)[_fileName UTF8StringLength]];
[stream writeLittleEndianInt16: (uint16_t)[_extraField count]];
[stream writeLittleEndianInt16:
(uint16_t)[_fileComment UTF8StringLength]];
[stream writeLittleEndianInt16: _startDiskNumber];
[stream writeLittleEndianInt16: _internalAttributes];
[stream writeLittleEndianInt32: _versionSpecificAttributes];
[stream writeLittleEndianInt32: (uint32_t)_localFileHeaderOffset];
size += (4 + (6 * 2) + (3 * 4) + (5 * 2) + (2 * 4));
[stream writeString: _fileName];
if (_extraField != nil)
[stream writeData: _extraField];
if (_fileComment != nil)
[stream writeString: _fileComment];
size += (uint64_t)[_fileName UTF8StringLength] +
(uint64_t)[_extraField count] +
(uint64_t)[_fileComment UTF8StringLength];
objc_autoreleasePoolPop(pool);
return size;
}
@end
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