private void WriteZipFileHeader(Stream writer)
{
byte[] bytes = Encoding.UTF8.GetBytes(this.name.Replace(Path.DirectorySeparatorChar, '/'));
if ((ulong)((uint)this.length) != this.length)
{
throw new ApplicationException("File length too long.");
}
this.headerOffset = (uint)writer.Position;
ByteBuffer byteBuffer = new ByteBuffer(30);
byteBuffer.WriteUInt32(67324752);
byteBuffer.WriteUInt16(256);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16((ushort)this.compressionMethod);
byteBuffer.WriteUInt32(ZipArchiveFile.DateTimeToDosTime(this.lastWriteTime));
byteBuffer.WriteUInt32(this.CheckSum);
byteBuffer.WriteUInt32((uint)this.compressedLength);
byteBuffer.WriteUInt32((uint)this.Length);
byteBuffer.WriteUInt16((ushort)((int)bytes.Length));
byteBuffer.WriteUInt16(0);
byteBuffer.WriteContentsTo(writer);
writer.Write(bytes, 0, (int)bytes.Length);
}
internal void WriteArchiveDirectoryEntryToStream(Stream writer)
{
byte[] bytes = Encoding.UTF8.GetBytes(this.name);
ByteBuffer byteBuffer = new ByteBuffer(46);
byteBuffer.WriteUInt32(33639248);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16(256);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16((ushort)this.compressionMethod);
byteBuffer.WriteUInt32(ZipArchiveFile.DateTimeToDosTime(this.lastWriteTime));
byteBuffer.WriteUInt32(this.CheckSum);
byteBuffer.WriteUInt32((uint)this.compressedLength);
byteBuffer.WriteUInt32((uint)this.Length);
byteBuffer.WriteUInt16((ushort)((int)bytes.Length));
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt16(0);
byteBuffer.WriteUInt32(0);
byteBuffer.WriteUInt32(this.headerOffset);
byteBuffer.WriteContentsTo(writer);
writer.Write(bytes, 0, (int)bytes.Length);
}