Differences From Artifact [9c5065dcc1]:
- File
src/OFTarArchiveEntry.m
— part of check-in
[7ecdc71677]
at
2016-05-22 19:53:38
on branch trunk
— Add OFTarArchive
This only implements the UNIX v7 format for now. (user: js, size: 3384) [annotate] [blame] [check-ins using]
To Artifact [7c3c0e4a34]:
- File
src/OFTarArchiveEntry.m
— part of check-in
[b10933a514]
at
2016-05-22 20:14:12
on branch trunk
— OFTarArchiveEntry: Rename name to fileName
This is for consistency with OFZIPArchiveEntry. (user: js, size: 3416) [annotate] [blame] [check-ins using]
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45 46 47 48 49 50 51 | if (value > max) @throw [OFOutOfRangeException exception]; return value; } @implementation OFTarArchiveEntry | | | | | | | < < > > | 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 |
if (value > max)
@throw [OFOutOfRangeException exception];
return value;
}
@implementation OFTarArchiveEntry
@synthesize fileName = _fileName, mode = _mode, size = _size;
@synthesize modificationDate = _modificationDate, type = _type;
@synthesize targetFileName = _targetFileName;
- (instancetype)OF_initWithHeader: (char[512])header
stream: (OFStream*)stream
{
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
_stream = [stream retain];
_fileName = [stringFromBuffer(header, 100) copy];
_mode = (uint32_t)octalValueFromBuffer(
header + 100, 8, UINT32_MAX);
_size = _toRead = (size_t)octalValueFromBuffer(
header + 124, 12, UINT64_MAX);
_modificationDate = [[OFDate alloc]
initWithTimeIntervalSince1970:
(of_time_interval_t)octalValueFromBuffer(
header + 136, 12, UINTMAX_MAX)];
_type = header[156];
_targetFileName = [stringFromBuffer(header + 157, 100) copy];
if (_type == '\0')
_type = OF_TAR_ARCHIVE_ENTRY_TYPE_FILE;
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_stream release];
[_fileName release];
[_modificationDate release];
[_targetFileName release];
[super dealloc];
}
- (size_t)lowlevelReadIntoBuffer: (void*)buffer
length: (size_t)length
{
size_t ret;
if (_atEndOfStream)
@throw [OFReadFailedException exceptionWithObject: self
requestedLength: length];
if ((uint64_t)length > _toRead)
length = (size_t)_toRead;
ret = [_stream readIntoBuffer: buffer
length: length];
if (ret == 0)
_atEndOfStream = true;
_toRead -= ret;
return ret;
}
- (bool)lowlevelIsAtEndOfStream
{
return _atEndOfStream;
|
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