Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func GetZipDirectory ¶
GetZipDirectory Get the directory for a remote (url) zip archive
Types ¶
type ZipDirRecord ¶
type ZipDirRecord struct { CentralDirectoryFileHeaderSignature uint32 VersionMadeBy uint16 VersionNeededToExtract uint16 GeneralPurposeBitFlag uint16 CompressionMethod uint16 FileLastModificationTime uint16 FileLastModificationDate uint16 Crc32 uint32 CompressedSize uint32 UncompressedSize uint32 FileNameLength uint16 ExtraFieldLength uint16 FileCommentLength uint16 DiskNumberWhereFileStarts uint16 InternalFileAttributes uint16 ExternalFileAttributesL uint16 // split in low+high for struct packing ExternalFileAttributesH uint16 RelativeOffsetOfLocalFileHeaderL uint16 // split in low+high for struct packing RelativeOffsetOfLocalFileHeaderH uint16 }
ZipDirRecord zip archive directory record, see http://en.wikipedia.org/wiki/ZIP_(file_format)#File_headers
func (*ZipDirRecord) CombinedLength ¶
func (d *ZipDirRecord) CombinedLength() int32
CombinedLength calculate the combined length of the record + filename + extra fields
func (*ZipDirRecord) ExternalFileAttributes ¶
func (d *ZipDirRecord) ExternalFileAttributes() uint32
ExternalFileAttributes get the attribute field from its high and low parts
func (*ZipDirRecord) RelativeOffset ¶
func (d *ZipDirRecord) RelativeOffset() uint32
RelativeOffset get the relative offset field from its high and low parts
type ZipEndRecord ¶
type ZipEndRecord struct { EndOfCentralDirectorySignature uint32 NumberOfThisDisk uint16 DiskWhereCentralDirectoryStarts uint16 NumberOfCentralDirectoryRecordsOnThisDisk uint16 TotalNumberOfCentralDirectoryRecords uint16 SizeOfCentralDirectory uint32 OffsetOfStartOfCentralDirectory uint32 ZipfileCommentLength uint16 }
ZipEndRecord zip archive end record, see http://en.wikipedia.org/wiki/ZIP_(file_format)#File_headers
func (*ZipEndRecord) EndOffset ¶
func (r *ZipEndRecord) EndOffset() int64
EndOffset get the offset of the end of the zip archive directory
func (*ZipEndRecord) StartOffset ¶
func (r *ZipEndRecord) StartOffset() int64
StartOffset get the offset of the zip archive directory
type ZipEntry ¶
type ZipEntry struct { Filename string CompressedSize uint32 UncompressedSize uint32 CompressionMethod uint16 ExtraFieldLength uint16 RelativeOffsetOfLocalFileHeader uint32 }
ZipEntry collected zip record fields for file 'pinching'
type ZipFileHeader ¶
type ZipFileHeader struct { LocalFileHeaderSignature uint32 VersionNeededToExtract uint16 GeneralPurposeBitFlag uint16 CompressionMethod uint16 FileLastModificationTime uint16 FileLastModificationDate uint16 Crc32L uint16 Crc32H uint16 CompressedSizeL uint16 CompressedSizeH uint16 UncompressedSizeL uint16 UncompressedSizeH uint16 FileNameLength uint16 ExtraFieldLength uint16 }
ZipFileHeader zip archive file header, see http://en.wikipedia.org/wiki/ZIP_(file_format)#File_headers
func (*ZipFileHeader) CompressedSize ¶
func (f *ZipFileHeader) CompressedSize() uint32
CompressedSize get the compressed size field from its high and low parts
func (*ZipFileHeader) OriginalSize ¶
func (f *ZipFileHeader) OriginalSize() uint32
OriginalSize get the original size field from its high and low parts
func (*ZipFileHeader) StartOffset ¶
func (f *ZipFileHeader) StartOffset() uint32
StartOffset calculate the actual start offset for the file