Move InstallShieldPackage to Mods.Common.

OpenRA.Game/FileSystem/InstallShieldPackage.cs

@@ -1,159 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
- * This file is part of OpenRA, which is free software. It is made
- * available to you under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version. For more
- * information, see COPYING.
- */
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using OpenRA.FileFormats;
-
-namespace OpenRA.FileSystem
-{
-	public class InstallShieldLoader : IPackageLoader
-	{
-		public sealed class InstallShieldPackage : IReadOnlyPackage
-		{
-			public struct Entry
-			{
-				public readonly uint Offset;
-				public readonly uint Length;
-
-				public Entry(uint offset, uint length)
-				{
-					Offset = offset;
-					Length = length;
-				}
-			}
-
-			public string Name { get; private set; }
-			public IEnumerable<string> Contents { get { return index.Keys; } }
-
-			readonly Dictionary<string, Entry> index = new Dictionary<string, Entry>();
-			readonly Stream s;
-			readonly long dataStart = 255;
-
-			public InstallShieldPackage(Stream s, string filename)
-			{
-				Name = filename;
-				this.s = s;
-
-				try
-				{
-					// Parse package header
-					/*var signature = */s.ReadUInt32();
-					s.Position += 8;
-					/*var FileCount = */s.ReadUInt16();
-					s.Position += 4;
-					/*var ArchiveSize = */s.ReadUInt32();
-					s.Position += 19;
-					var tocAddress = s.ReadInt32();
-					s.Position += 4;
-					var dirCount = s.ReadUInt16();
-
-					// Parse the directory list
-					s.Position = tocAddress;
-
-					// Parse directories
-					var directories = new Dictionary<string, uint>();
-					for (var i = 0; i < dirCount; i++)
-					{
-						// Parse directory header
-						var fileCount = s.ReadUInt16();
-						var chunkSize = s.ReadUInt16();
-						var nameLength = s.ReadUInt16();
-						var dirName = s.ReadASCII(nameLength);
-
-						// Skip to the end of the chunk
-						s.ReadBytes(chunkSize - nameLength - 6);
-						directories.Add(dirName, fileCount);
-					}
-
-					// Parse files
-					foreach (var dir in directories)
-						for (var i = 0; i < dir.Value; i++)
-							ParseFile(dir.Key);
-				}
-				catch
-				{
-					Dispose();
-					throw;
-				}
-			}
-
-			uint accumulatedData = 0;
-			void ParseFile(string dirName)
-			{
-				s.Position += 7;
-				var compressedSize = s.ReadUInt32();
-				s.Position += 12;
-				var chunkSize = s.ReadUInt16();
-				s.Position += 4;
-				var nameLength = s.ReadByte();
-				var fileName = dirName + "\\" + s.ReadASCII(nameLength);
-
-				// Use index syntax to overwrite any duplicate entries with the last value
-				index[fileName] = new Entry(accumulatedData, compressedSize);
-				accumulatedData += compressedSize;
-
-				// Skip to the end of the chunk
-				s.Position += chunkSize - nameLength - 30;
-			}
-
-			public Stream GetStream(string filename)
-			{
-				Entry e;
-				if (!index.TryGetValue(filename, out e))
-					return null;
-
-				s.Seek(dataStart + e.Offset, SeekOrigin.Begin);
-
-				var ret = new MemoryStream();
-				Blast.Decompress(s, ret);
-				ret.Seek(0, SeekOrigin.Begin);
-
-				return ret;
-			}
-
-			public IReadOnlyPackage OpenPackage(string filename, FileSystem context)
-			{
-				// Not implemented
-				return null;
-			}
-
-			public bool Contains(string filename)
-			{
-				return index.ContainsKey(filename);
-			}
-
-			public IReadOnlyDictionary<string, Entry> Index { get { return new ReadOnlyDictionary<string, Entry>(index); } }
-
-			public void Dispose()
-			{
-				s.Dispose();
-			}
-		}
-
-		bool IPackageLoader.TryParsePackage(Stream s, string filename, FileSystem context, out IReadOnlyPackage package)
-		{
-			// Take a peek at the file signature
-			var signature = s.ReadUInt32();
-			s.Position -= 4;
-
-			if (signature != 0x8C655D13)
-			{
-				package = null;
-				return false;
-			}
-
-			package = new InstallShieldPackage(s, filename);
-			return true;
-		}
-	}
-}