public void AddDirectory(string name, DateTime dt, string mode)
{
name = name.Replace('\\', '/');
if (name.EndsWith("/") == false)
{
name = name + "/";
}
if (dirList.ContainsKey(name) == false)
{
TarHeader h = TarUtil.CreateTarHeader(name, encoding, 5, 0, dt, mode);
fifo.Write(Util.StructToByte(h));
dirList.Add(name, 0);
}
}
public void Write(byte[] data, int pos, int len, bool finish)
{
byte[] srcData = Util.ExtractByteArray(data, pos, len);
byte[] dstData = new byte[srcData.Length * 2 + 100];
if (this.finished)
{
throw new ApplicationException("already finished");
}
zs.next_in = srcData;
zs.avail_in = srcData.Length;
zs.next_in_index = 0;
zs.next_out = dstData;
zs.avail_out = dstData.Length;
zs.next_out_index = 0;
if (finish)
{
zs.deflate(zlibConst.Z_FINISH);
}
else
{
zs.deflate(zlibConst.Z_SYNC_FLUSH);
}
fifo.Write(dstData, 0, dstData.Length - zs.avail_out);
currentSize += len;
this.crc32 = ZipUtil.Crc32Next(data, pos, len, this.crc32);
if (finish)
{
this.finished = true;
this.crc32 = ~this.crc32;
GZipFooter f = new GZipFooter();
f.CRC32 = this.crc32;
f.ISIZE = (uint)(this.currentSize % 0x100000000);
fifo.Write(Util.StructToByte(f));
}
}
public void AddFileStart(string name, long size, DateTime dt, FileAttributes attribute, bool compress)
{
if (currentFile != null)
{
throw new ApplicationException("currentFile != null");
}
name = name.Replace("/", "\\");
File f = new File();
f.Encoding = this.Encoding;
f.Name = name;
f.Size = size;
f.DateTime = dt;
f.Attributes = attribute;
f.Compress = compress;
this.fileList.Add(f);
ZipDataHeader h = new ZipDataHeader();
f.HeaderPos = (uint)fifo.TotalWriteSize;
f.WriteZipDataHeader(ref h, false);
fifo.Write(Util.StructToByte(h));
fifo.Write(this.Encoding.GetBytes(f.Name));
f.Crc32 = 0xffffffff;
if (compress)
{
f.ZStream = new CoreUtil.Internal.ZStream();
f.ZStream.deflateInit(-1, -15);
}
currentFile = f;
}
public GZipPacker()
{
fifo = new Fifo();
zs = new ZStream();
zs.deflateInit(-1, -15);
this.currentSize = 0;
this.crc32 = 0xffffffff;
this.finished = false;
GZipHeader h = new GZipHeader();
h.ID1 = 0x1f;
h.ID2 = 0x8b;
h.FLG = 0;
h.MTIME = Util.DateTimeToUnixTime(DateTime.Now.ToUniversalTime());
h.XFL = 0;
h.OS = 3;
h.CM = 8;
fifo.Write(Util.StructToByte(h));
}
public GZipPacker()
{
fifo = new Fifo();
zs = new ZStream();
zs.deflateInit(-1, -15);
this.currentSize = 0;
this.crc32 = 0xffffffff;
this.finished = false;
GZipHeader h = new GZipHeader();
h.ID1 = 0x1f;
h.ID2 = 0x8b;
h.FLG = 0;
h.MTIME = Util.DateTimeToUnixTime(DateTime.Now.ToUniversalTime());
h.XFL = 0;
h.OS = 3;
h.CM = 8;
fifo.Write(Util.StructToByte(h));
}
