78 lines
1.9 KiB
C#
78 lines
1.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see LICENSE.
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*/
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#endregion
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using System.Collections.Generic;
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using System.IO;
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using ICSharpCode.SharpZipLib;
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using ICSharpCode.SharpZipLib.Zip;
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using SZipFile = ICSharpCode.SharpZipLib.Zip.ZipFile;
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namespace OpenRA.FileFormats
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{
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public static class PackageWriter
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{
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public static void CreateMix(string filename, List<string> contents)
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{
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// Construct a list of entries for the file header
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uint dataSize = 0;
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var items = new List<PackageEntry>();
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foreach (var file in contents)
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{
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uint length = (uint)new FileInfo(file).Length;
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uint hash = PackageEntry.HashFilename(Path.GetFileName(file));
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items.Add(new PackageEntry(hash, dataSize, length));
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dataSize += length;
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}
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using (var s = File.Create(filename))
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using (var writer = new BinaryWriter(s))
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{
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// Write file header
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writer.Write((ushort)items.Count);
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writer.Write(dataSize);
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foreach (var item in items)
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item.Write(writer);
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writer.Flush();
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// Copy file data
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foreach (var file in contents)
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s.Write(File.ReadAllBytes(file));
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}
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}
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class StaticMemoryDataSource : IStaticDataSource
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{
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byte[] data;
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public StaticMemoryDataSource (byte[] data)
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{
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this.data = data;
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}
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public Stream GetSource()
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{
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return new MemoryStream(data);
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}
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}
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public static void CreateZip(string zipFile, Dictionary<string, byte[]> contents)
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{
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var z = SZipFile.Create(zipFile);
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z.BeginUpdate();
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foreach (var kvp in contents)
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{
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z.Add(new StaticMemoryDataSource(kvp.Value), kvp.Key);
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}
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z.CommitUpdate();
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z.Close();
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}
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}
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}
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