private static void ExtractFile(GZipStream input, Int64 uncompressedSize, Byte[] buff, DateTime writeTimeUtc, ConsoleProgressHandler progressHandler, params String[] outputPaths)
{
List <FileStream> outputs = new List <FileStream>(outputPaths.Length);
try
{
foreach (String outputPath in outputPaths)
{
outputs.Add(OverwrieFile(outputPath));
}
while (uncompressedSize > 0)
{
Int32 readed = input.Read(buff, 0, (Int32)Math.Min(uncompressedSize, buff.Length));
uncompressedSize -= readed;
foreach (FileStream output in outputs)
{
output.Write(buff, 0, readed);
}
progressHandler.IncrementProcessedSize(readed);
}
}
finally
{
foreach (FileStream output in outputs)
{
output.Dispose();
}
}
foreach (String outputPath in outputPaths)
{
File.SetLastWriteTimeUtc(outputPath, writeTimeUtc);
}
}
private static void ExtractFiles(GameLocationInfo gameLocation, GZipStream input, BinaryReader br, ref Int64 leftSize, ConsoleProgressHandler progressHandler)
{
Dictionary <Int16, String> pathMap = new Dictionary <Int16, String>(400);
UInt16 idMask = 1 << 15;
Byte[] buff = new Byte[64 * 1024];
while (leftSize > 0)
{
Int64 uncompressedSize = br.ReadUInt32();
DateTime writeTimeUtc = new DateTime(br.ReadInt64(), DateTimeKind.Utc);
Boolean hasPlatform = false;
String[] pathParts = new String[br.ReadByte() + 1];
pathParts[0] = gameLocation.RootDirectory;
for (Int32 i = 1; i < pathParts.Length; i++)
{
String part = null;
Int16 id = br.ReadInt16();
if ((id & idMask) == idMask)
{
id = (Int16)(id & ~idMask);
Int32 bytesNumber = br.ReadByte();
Int32 readed = 0;
while (bytesNumber > 0)
{
readed = br.Read(buff, readed, bytesNumber);
bytesNumber -= readed;
}
part = Encoding.UTF8.GetString(buff, 0, readed);
pathParts[i] = part;
pathMap.Add(id, part);
}
else
{
part = pathMap[id];
pathParts[i] = part;
}
if (part == "{PLATFORM}")
{
hasPlatform = true;
}
}
String outputPath = Path.Combine(pathParts);
if (hasPlatform)
{
if (Directory.Exists(gameLocation.ManagedPathX64))
{
if (Directory.Exists(gameLocation.ManagedPathX86))
{
String x64 = outputPath.Replace("{PLATFORM}", "x64");
String x86 = outputPath.Replace("{PLATFORM}", "x86");
ExtractFile(input, uncompressedSize, buff, writeTimeUtc, progressHandler, x64, x86);
}
else
{
outputPath = outputPath.Replace("{PLATFORM}", "x86");
ExtractFile(input, uncompressedSize, buff, writeTimeUtc, progressHandler, outputPath);
}
}
else if (Directory.Exists(gameLocation.ManagedPathX86))
{
outputPath = outputPath.Replace("{PLATFORM}", "x86");
ExtractFile(input, uncompressedSize, buff, writeTimeUtc, progressHandler, outputPath);
}
else
{
progressHandler.IncrementProcessedSize(uncompressedSize);
}
}
else
{
ExtractFile(input, uncompressedSize, buff, writeTimeUtc, progressHandler, outputPath);
}
leftSize -= uncompressedSize;
}
}