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{
self = [super init];
@try {
_stream = [stream retain];
if ([mode isEqual: @"r"])
_mode = OF_LHA_ARCHIVE_MODE_READ;
_mode = OFLHAArchiveModeRead;
else if ([mode isEqual: @"w"])
_mode = OF_LHA_ARCHIVE_MODE_WRITE;
_mode = OFLHAArchiveModeWrite;
else if ([mode isEqual: @"a"])
_mode = OF_LHA_ARCHIVE_MODE_APPEND;
_mode = OFLHAArchiveModeAppend;
else
@throw [OFInvalidArgumentException exception];
if ((_mode == OF_LHA_ARCHIVE_MODE_WRITE ||
_mode == OF_LHA_ARCHIVE_MODE_APPEND) &&
if ((_mode == OFLHAArchiveModeWrite ||
_mode == OFLHAArchiveModeAppend) &&
![_stream isKindOfClass: [OFSeekableStream class]])
@throw [OFInvalidArgumentException exception];
if (_mode == OF_LHA_ARCHIVE_MODE_APPEND)
if (_mode == OFLHAArchiveModeAppend)
[(OFSeekableStream *)_stream seekToOffset: 0
whence: SEEK_END];
_encoding = OFStringEncodingISO8859_1;
} @catch (id e) {
[self release];
@throw e;
|
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- (OFLHAArchiveEntry *)nextEntry
{
OFLHAArchiveEntry *entry;
char header[21];
size_t headerLen;
if (_mode != OF_LHA_ARCHIVE_MODE_READ)
if (_mode != OFLHAArchiveModeRead)
@throw [OFInvalidArgumentException exception];
[(OFLHAArchiveFileReadStream *)_lastReturnedStream of_skip];
@try {
[_lastReturnedStream close];
} @catch (OFNotOpenException *e) {
/* Might have already been closed by the user - that's fine. */
|
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entry: entry];
return entry;
}
- (OFStream *)streamForReadingCurrentEntry
{
if (_mode != OF_LHA_ARCHIVE_MODE_READ)
if (_mode != OFLHAArchiveModeRead)
@throw [OFInvalidArgumentException exception];
if (_lastReturnedStream == nil)
@throw [OFInvalidArgumentException exception];
return [[(OFLHAArchiveFileReadStream *)_lastReturnedStream
retain] autorelease];
}
- (OFStream *)streamForWritingEntry: (OFLHAArchiveEntry *)entry
{
OFString *compressionMethod;
if (_mode != OF_LHA_ARCHIVE_MODE_WRITE &&
if (_mode != OFLHAArchiveModeWrite && _mode != OFLHAArchiveModeAppend)
_mode != OF_LHA_ARCHIVE_MODE_APPEND)
|