Example #1
0
        public void Serialize(SerializingFile con)
        {
            if (con.IsLoading)
            {
                _header = new DlcHeader();
            }

            _header.Serialize(con);
            con.Seek((int)_header.EntryOffset, SeekOrigin.Begin);

            if (con.IsLoading)
            {
                DlcFiles = new DlcFileEntry[_header.FileCount];
            }

            for (var i = 0; i < _header.FileCount; i++)
            {
                DlcFiles[i].Serialize(con, _header);
            }

            if (con.IsLoading)
            {
                ReadFileNames(con);
            }
        }
Example #2
0
        public void AddFileQuick(string filein, string path)
        {
            //EndianBitConverter.IsLittleEndian = true;
            var dlcPath = FileName;
            var fs      = new FileStream(dlcPath, FileMode.OpenOrCreate, FileAccess.ReadWrite);
            var fileIn  = File.ReadAllBytes(filein);
            //Create Entry
            var tmp = new List <DlcFileEntry>(DlcFiles);

            var e = new DlcFileEntry
            {
                FileName              = path,
                BlockOffsets          = new long[0],
                Hash                  = ComputeHash(path),
                BlockSizeIndex        = 0xFFFFFFFF,
                UncompressedSize      = (uint)fileIn.Length,
                UncompressedSizeAdder = 0
            };

            tmp.Add(e);
            //e = new DlcFileEntry();
            DlcFiles = tmp.ToArray();
            //
            //Find TOC
            var f = -1;

            for (var i = 0; i < _header.FileCount; i++)
            {
                //e = DlcFiles[i];
                if (CompareByteArray(DlcFiles[i].Hash, TocHash))
                {
                    f = i;
                }
            }

            var m = DecompressEntry(f, fs);

            //
            //Update TOC
            WriteString(m, path);
            m.WriteByte(0xD);
            m.WriteByte(0xA);
            //
            //Append new FileTable
            var count   = (int)_header.FileCount + 1;
            var oldsize = fs.Length;
            var offset  = oldsize;

            fs.Seek(oldsize, 0);
            _header.EntryOffset = (uint)offset;

            for (var i = 0; i < count; i++)
            {
                e = DlcFiles[i];
                fs.Write(e.Hash, 0, 16);
                fs.Write(_converter.GetBytes(e.BlockSizeIndex), 0, 4);
                fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                fs.WriteByte(e.UncompressedSizeAdder);
                fs.Write(_converter.GetBytes(e.DataOffset), 0, 4);
                fs.WriteByte(e.DataOffsetAdder);
            }

            offset += count * 0x1E;
            _header.BlockTableOffset = (uint)offset;
            //
            //Append blocktable

            for (var i = 0; i < count; i++)
            {
                e = DlcFiles[i];

                if (e.BlockSizeIndex != 0xFFFFFFFF && i != f)
                {
                    foreach (var u in e.BlockSizes)
                    {
                        fs.Write(_converter.GetBytes(u), 0, 2);
                    }
                }
            }

            //
            //Update Filetable with new Blockoffsets
            fs.Seek(oldsize, 0);
            uint blocksizeindex = 0;

            for (var i = 0; i < count; i++)
            {
                e = DlcFiles[i];
                fs.Write(e.Hash, 0, 16);

                if (e.BlockSizeIndex == 0xFFFFFFFF)
                {
                    fs.Write(_converter.GetBytes(e.BlockSizeIndex), 0, 4);
                }
                else
                {
                    fs.Write(_converter.GetBytes(blocksizeindex), 0, 4);
                    e.BlockSizeIndex = blocksizeindex;
                    blocksizeindex  += (uint)e.BlockSizes.Length;
                    DlcFiles[i]      = e;
                }

                fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                fs.WriteByte(e.UncompressedSizeAdder);
                fs.Write(_converter.GetBytes(e.DataOffset), 0, 4);
                fs.WriteByte(e.DataOffsetAdder);
            }

            offset += blocksizeindex * 2;           //offset of new data
            //append new file raw
            fs.Seek(offset, 0);
            fs.Write(fileIn, 0, fileIn.Length);
            //
            //update new entry
            fs.Seek(oldsize, 0);
            blocksizeindex = 0;

            for (var i = 0; i < count; i++)
            {
                e = DlcFiles[i];
                fs.Write(e.Hash, 0, 16);

                if (i < count - 1)
                {
                    if (e.BlockSizeIndex == 0xFFFFFFFF)
                    {
                        fs.Write(_converter.GetBytes(e.BlockSizeIndex), 0, 4);
                    }
                    else
                    {
                        fs.Write(_converter.GetBytes(blocksizeindex), 0, 4);
                        blocksizeindex += (uint)e.BlockOffsets.Length;
                    }
                }
                else
                {
                    fs.Write(_converter.GetBytes(0xFFFFFFFF), 0, 4);
                }

                if (i < count - 1)
                {
                    fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                    fs.WriteByte(e.UncompressedSizeAdder);
                    fs.Write(_converter.GetBytes(e.DataOffset), 0, 4);
                    fs.WriteByte(e.DataOffsetAdder);
                }
                else                 //new entry
                {
                    if (offset <= 0xFFFFFFFF)
                    {
                        fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                        fs.WriteByte(e.UncompressedSizeAdder);
                        fs.Write(_converter.GetBytes((int)offset), 0, 4);
                        fs.WriteByte(0);
                        e.DataOffset = (uint)offset;
                        DlcFiles[i]  = e;
                    }
                    else
                    {
                        fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                        fs.WriteByte(e.UncompressedSizeAdder);
                        fs.Write(_converter.GetBytes((int)offset), 0, 4);
                        fs.WriteByte((byte)((offset & 0xFF00000000) >> 32));
                    }
                }
            }

            offset += filein.Length;
            fs.Seek(offset, 0);

            //
            //Append TOC
            fs.Write(m.ToArray(), 0, (int)m.Length);

            //
            //update new entry
            fs.Seek(oldsize, 0);
            blocksizeindex = 0;

            for (var i = 0; i < count; i++)
            {
                e = DlcFiles[i];
                fs.Write(e.Hash, 0, 16);

                if (i != f)
                {
                    if (e.BlockSizeIndex == 0xFFFFFFFF)
                    {
                        fs.Write(_converter.GetBytes(e.BlockSizeIndex), 0, 4);
                    }
                    else
                    {
                        fs.Write(_converter.GetBytes(blocksizeindex), 0, 4);
                        blocksizeindex += (uint)e.BlockSizes.Length;
                    }
                }
                else
                {
                    fs.Write(_converter.GetBytes(0xFFFFFFFF), 0, 4);
                }

                if (i != f)
                {
                    fs.Write(_converter.GetBytes(e.UncompressedSize), 0, 4);
                    fs.WriteByte(e.UncompressedSizeAdder);
                    fs.Write(_converter.GetBytes(e.DataOffset), 0, 4);
                    fs.WriteByte(e.DataOffsetAdder);
                }
                else                 //new entry
                {
                    if (offset <= 0xFFFFFFFF)
                    {
                        fs.Write(_converter.GetBytes((uint)m.Length), 0, 4);
                        fs.WriteByte(e.UncompressedSizeAdder);
                        fs.Write(_converter.GetBytes((int)offset), 0, 4);
                        fs.WriteByte(0);
                    }
                    else
                    {
                        fs.Write(_converter.GetBytes((uint)m.Length), 0, 4);
                        fs.WriteByte(e.UncompressedSizeAdder);
                        fs.Write(_converter.GetBytes((int)offset), 0, 4);
                        fs.WriteByte((byte)((offset & 0xFF00000000) >> 32));
                    }
                }
            }

            //Update Header
            fs.Seek(0xC, 0);
            fs.Write(_converter.GetBytes(_header.EntryOffset), 0, 4);
            fs.Write(_converter.GetBytes(count), 0, 4);
            fs.Write(_converter.GetBytes(_header.BlockTableOffset), 0, 4);

            //
            fs.Close();
        }