internal void WriteCentralDirectoryEntry(System.IO.Stream s)
{
byte[] bytes = new byte[4096];
int i = 0;
// signature
bytes[i++] = (byte)(ZipConstants.ZipDirEntrySignature & 0x000000FF);
bytes[i++] = (byte)((ZipConstants.ZipDirEntrySignature & 0x0000FF00) >> 8);
bytes[i++] = (byte)((ZipConstants.ZipDirEntrySignature & 0x00FF0000) >> 16);
bytes[i++] = (byte)((ZipConstants.ZipDirEntrySignature & 0xFF000000) >> 24);
// Version Made By
bytes[i++] = Header[4];
bytes[i++] = Header[5];
// Version Needed, Bitfield, compression method, lastmod,
// crc, sizes, filename length and extra field length -
// are all the same as the local file header. So just copy them
int j = 0;
for (j = 0; j < 26; j++)
bytes[i + j] = Header[4 + j];
i += j; // positioned at next available byte
// File Comment Length
bytes[i++] = 0;
bytes[i++] = 0;
// Disk number start
bytes[i++] = 0;
bytes[i++] = 0;
// internal file attrs
// TODO: figure out what is required here.
bytes[i++] = 1;
bytes[i++] = 0;
// external file attrs
// TODO: figure out what is required here.
bytes[i++] = 0x20;
bytes[i++] = 0;
bytes[i++] = 0xb6;
bytes[i++] = 0x81;
// relative offset of local header (I think this can be zero)
bytes[i++] = (byte)(_RelativeOffsetOfHeader & 0x000000FF);
bytes[i++] = (byte)((_RelativeOffsetOfHeader & 0x0000FF00) >> 8);
bytes[i++] = (byte)((_RelativeOffsetOfHeader & 0x00FF0000) >> 16);
bytes[i++] = (byte)((_RelativeOffsetOfHeader & 0xFF000000) >> 24);
if (_Debug) System.Console.WriteLine("\ninserting filename into CDS: (length= {0})", Header.Length - 30);
// actual filename (starts at offset 34 in header)
for (j = 0; j < Header.Length - 30; j++)
{
bytes[i + j] = Header[30 + j];
if (_Debug) System.Console.Write(" {0:X2}", bytes[i + j]);
}
if (_Debug) System.Console.WriteLine();
i += j;
s.Write(bytes, 0, i);
}
