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uint16_t _lastModifiedFileTime, _lastModifiedFileDate;
uint32_t _CRC32;
uint64_t _compressedSize, _uncompressedSize;
OFString *_fileName;
OFDataArray *_extraField;
}
- initWithStream: (OFStream*)stream;
- (bool)matchesEntry: (OFZIPArchiveEntry*)entry;
- initWithStream: (OFStream *)stream;
- (bool)matchesEntry: (OFZIPArchiveEntry *)entry;
@end
@interface OFZIPArchive_FileStream: OFStream
{
OFStream *_stream, *_decompressedStream;
OFZIPArchive_LocalFileHeader *_localFileHeader;
bool _hasDataDescriptor;
uint64_t _size;
uint32_t _CRC32;
bool _atEndOfStream, _closed;
}
- initWithStream: (OFStream*)path
localFileHeader: (OFZIPArchive_LocalFileHeader*)localFileHeader;
- initWithStream: (OFStream *)path
localFileHeader: (OFZIPArchive_LocalFileHeader *)localFileHeader;
@end
uint32_t
of_zip_archive_read_field32(uint8_t **data, uint16_t *size)
{
uint32_t field = 0;
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@throw e;
}
}
@implementation OFZIPArchive
@synthesize archiveComment = _archiveComment;
+ (instancetype)archiveWithSeekableStream: (OFSeekableStream*)stream
+ (instancetype)archiveWithSeekableStream: (OFSeekableStream *)stream
{
return [[[self alloc] initWithSeekableStream: stream] autorelease];
}
#ifdef OF_HAVE_FILES
+ (instancetype)archiveWithPath: (OFString*)path
+ (instancetype)archiveWithPath: (OFString *)path
{
return [[[self alloc] initWithPath: path] autorelease];
}
#endif
- init
{
OF_INVALID_INIT_METHOD
}
- initWithSeekableStream: (OFSeekableStream*)stream
- initWithSeekableStream: (OFSeekableStream *)stream
{
self = [super init];
@try {
_stream = [stream retain];
[self OF_readZIPInfo];
[self OF_readEntries];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
#ifdef OF_HAVE_FILES
- initWithPath: (OFString*)path
- initWithPath: (OFString *)path
{
self = [super init];
@try {
_stream = [[OFFile alloc] initWithPath: path
mode: @"rb"];
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[_entries makeImmutable];
[_pathToEntryMap makeImmutable];
objc_autoreleasePoolPop(pool);
}
- (OFArray*)entries
- (OFArray *)entries
{
return [[_entries copy] autorelease];
}
- (OFStream*)streamForReadingFile: (OFString*)path
- (OFStream *)streamForReadingFile: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
OFZIPArchiveEntry *entry = [_pathToEntryMap objectForKey: path];
OFZIPArchive_LocalFileHeader *localFileHeader;
int64_t offset64;
if (entry == nil)
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objc_autoreleasePoolPop(pool);
return [[_lastReturnedStream retain] autorelease];
}
@end
@implementation OFZIPArchive_LocalFileHeader
- initWithStream: (OFStream*)stream
- initWithStream: (OFStream *)stream
{
self = [super init];
@try {
uint16_t fileNameLength, extraFieldLength;
of_string_encoding_t encoding;
uint8_t *ZIP64;
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{
[_fileName release];
[_extraField release];
[super dealloc];
}
- (bool)matchesEntry: (OFZIPArchiveEntry*)entry
- (bool)matchesEntry: (OFZIPArchiveEntry *)entry
{
if (_compressionMethod != [entry compressionMethod] ||
_lastModifiedFileTime != [entry OF_lastModifiedFileTime] ||
_lastModifiedFileDate != [entry OF_lastModifiedFileDate])
return false;
if (!(_generalPurposeBitFlag & (1 << 3)))
if (_CRC32 != [entry CRC32] ||
_compressedSize != [entry compressedSize] ||
_uncompressedSize != [entry uncompressedSize])
return false;
if (![_fileName isEqual: [entry fileName]])
return false;
return true;
}
@end
@implementation OFZIPArchive_FileStream
- initWithStream: (OFStream*)stream
localFileHeader: (OFZIPArchive_LocalFileHeader*)localFileHeader
- initWithStream: (OFStream *)stream
localFileHeader: (OFZIPArchive_LocalFileHeader *)localFileHeader
{
self = [super init];
@try {
_stream = [stream retain];
switch (localFileHeader->_compressionMethod) {
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}
- (bool)lowlevelIsAtEndOfStream
{
return _atEndOfStream;
}
- (size_t)lowlevelReadIntoBuffer: (void*)buffer
- (size_t)lowlevelReadIntoBuffer: (void *)buffer
length: (size_t)length
{
size_t min, ret;
if (_atEndOfStream || _closed)
@throw [OFReadFailedException exceptionWithObject: self
requestedLength: length];
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