public RpkgEntry ReadEntry() { RpkgEntry entry = new RpkgEntry(); entry.Hash = ReadUInt64(); entry.Offset = ReadUInt64(); entry.CompressedSizeWithFlags = ReadUInt32(); return(entry); }
private void ImportNewFile(RpkgBinaryWriter writer, RpkgEntry rpkgEntry) { var rawData = rpkgEntry.ImportRawData ?? File.ReadAllBytes(rpkgEntry.Import); if (rpkgEntry.IsCompressed) { rpkgEntry.CompressedSize = writer.WriteCompressedBytes(rawData); } else { writer.Write(rawData); } }
public void ExtractFile(string directory, RpkgEntry rpkgEntry, RpkgBinaryReader reader) { if (reader.BaseStream.Position != (long)rpkgEntry.Offset) { reader.BaseStream.Seek((long)rpkgEntry.Offset, SeekOrigin.Begin); } string compoundName; if (rpkgEntry.Name == null) { compoundName = directory + @"\" + rpkgEntry.Info.Signature + @"\" + rpkgEntry.Hash.ToString("X") + ".dat"; } else { compoundName = directory + @"\" + rpkgEntry.Info.Signature + @"\" + rpkgEntry.Name; compoundName = compoundName.Substring(0, compoundName.Length > 235 ? 235 : compoundName.Length); } Directory.CreateDirectory(Path.GetDirectoryName(compoundName)); if (File.Exists(compoundName)) { compoundName += @"_" + Path.GetFileNameWithoutExtension(((FileStream)reader.BaseStream).Name); } try { using (FileStream fileStream = File.Open(compoundName, FileMode.Create)) { using (BinaryWriter writer = new BinaryWriter(fileStream)) { if (rpkgEntry.IsCompressed) { writer.Write(reader.ReadCompressedBytes(rpkgEntry.CompressedSize, rpkgEntry.Info.DecompressedDataSize)); } else { writer.Write(reader.ReadBytes((int)rpkgEntry.Info.DecompressedDataSize)); } } } } catch (Exception e) { Console.WriteLine(e); } }
public void SaveDataEntry(RpkgBinaryReader reader, RpkgBinaryWriter writer, RpkgEntry rpkgEntry) { long originalOffset = (long)rpkgEntry.Offset; rpkgEntry.Offset = (ulong)writer.BaseStream.Position; if (rpkgEntry.Import != null) { ImportNewFile(writer, rpkgEntry); } else { if (reader.BaseStream.Position != originalOffset) { reader.BaseStream.Seek(originalOffset, SeekOrigin.Begin); } int size = rpkgEntry.IsCompressed ? (int)rpkgEntry.CompressedSize : (int)rpkgEntry.Info.DecompressedDataSize; writer.Write(reader.ReadBytes(size)); } }
public void Write(RpkgEntry entry) { Write(entry.Hash); Write(entry.Offset); Write(entry.CompressedSizeWithFlags); }
public void AppendDataEntry(RpkgBinaryWriter writer, RpkgEntry rpkgEntry) { writer.BaseStream.Seek(0, SeekOrigin.End); rpkgEntry.Offset = (ulong)writer.BaseStream.Position; ImportNewFile(writer, rpkgEntry); }