static extern int unzGetCurrentFileInfo64_64(
IntPtr handle,
out ZipEntryInfo64 entryInfoPtr,
byte[] entryNameBuffer,
uint entryNameBufferLength,
byte[] extraField,
uint extraFieldLength,
byte[] commentBuffer,
uint commentBufferLength);
static internal int unzGetCurrentFileInfo64(
IntPtr handle,
out ZipEntryInfo64 entryInfoPtr,
byte[] entryNameBuffer,
uint entryNameBufferLength,
byte[] extraField,
uint extraFieldLength,
byte[] commentBuffer,
uint commentBufferLength)
{
if (Is64)
{
return(unzGetCurrentFileInfo64_64(handle, out entryInfoPtr, entryNameBuffer, entryNameBufferLength, extraField, extraFieldLength,
commentBuffer, commentBufferLength));
}
else
{
return(unzGetCurrentFileInfo64_32(handle, out entryInfoPtr, entryNameBuffer, entryNameBufferLength, extraField, extraFieldLength,
commentBuffer, commentBufferLength));
}
}
/// <summary>Creates a new Zip file entry reading values from a zip file.</summary>
internal ZipEntry(IntPtr handle)
{
ZipEntryInfo64 entryInfo = new ZipEntryInfo64();
int result = Minizip.unzGetCurrentFileInfo64(handle, out entryInfo, null, 0, null, 0, null, 0);
if (result != 0)
{
throw new ZipException("Could not read entry from zip file " + Name, result);
}
_extraField = new byte[entryInfo.ExtraFieldLength];
byte[] entryNameBuffer = new byte[entryInfo.FileNameLength];
byte[] commentBuffer = new byte[entryInfo.CommentLength];
result = Minizip.unzGetCurrentFileInfo64(handle, out entryInfo,
entryNameBuffer, (uint)entryNameBuffer.Length,
_extraField, (uint)_extraField.Length,
commentBuffer, (uint)commentBuffer.Length);
if (result != 0)
{
throw new ZipException("Could not read entry from zip file " + Name, result);
}
this._UTF8Encoding = BitFlag.IsSet(entryInfo.Flag, ZipEntryFlag.UTF8);
Encoding encoding = this._UTF8Encoding ? Encoding.UTF8 : Minizip.OEMEncoding;
_name = encoding.GetString(entryNameBuffer);
//null or empty string if empty buffer?
_comment = encoding.GetString(commentBuffer);
_crc = entryInfo.Crc;
_compressedLength = (long)entryInfo.CompressedSize;
_uncompressedLength = (long)entryInfo.UncompressedSize;
_method = (CompressionMethod)entryInfo.CompressionMethod;
_modifiedTime = entryInfo.ZipDateTime;
_fileAttributes = (FileAttributes)entryInfo.ExternalFileAttributes;
_isDirectory = InterpretIsDirectory();
}
