| public WriteCoderProperties ( System outStream ) : void | ||
| outStream | System | |
| return | void | |
public static MemoryStream Compress(MemoryStream inStream)
{
inStream.Position = 0;
CoderPropId[] propIDs =
{
CoderPropId.DictionarySize,
CoderPropId.PosStateBits,
CoderPropId.LitContextBits,
CoderPropId.LitPosBits,
CoderPropId.Algorithm
};
object[] properties =
{
(1 << 16),
2,
3,
0,
2
};
var outStream = new MemoryStream();
var encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
for (var i = 0; i < 8; i++)
outStream.WriteByte((byte) (inStream.Length >> (8 * i)));
encoder.Code(inStream, outStream, -1, -1, null);
outStream.Flush();
outStream.Position = 0;
return outStream;
}
public void writeCompressedData(byte[] data)
{
int dicSize;
if (compressionLevel <= 5) {
dicSize = 1 << (compressionLevel * 2 + 14);
} else if (compressionLevel == 6) {
dicSize = 1 << 25;
} else {
dicSize = 1 << 26;
}
object[] properties =
{
(Int32)dicSize,
(Int32)(2),
(Int32)(3),
(Int32)(0),
(Int32)(2),
(Int32)(compressionLevel < 7 ? 32 : 64),
"bt4",
true
};
Encoder encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
MemoryStream inStream = new MemoryStream(data);
MemoryStream outStream = new MemoryStream();
encoder.Code(inStream, outStream, -1, -1, null);
byte[] compressedData = outStream.ToArray();
//This is the custom way of OpenCTM to write the LZMA properties
writeLittleInt(compressedData.Length);
encoder.WriteCoderProperties(BaseStream);
Write(compressedData);
}
//压缩文件
public static void CompressFileLZMA(string inFile, string outFile, Action callBack)
{
Encoder coder = new SevenZip.Compression.LZMA.Encoder();
DGFileUtil.CreateDirectoryWhenNotExists(outFile);
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
input.Close();
output.Dispose();
input.Dispose();
if (callBack != null)
{
callBack();
}
}
/// <summary>
/// Compress input stream into output stream using LZMA.
/// Remeber to set desirable positions input and output streams.
/// Input reading starts at inStream.Position and ends at inStream.Length.
/// Output writing starts at outStream.Position.
/// </summary>
/// <param name="inStream">Input stream</param>
/// <param name="outStream">Output stream</param>
public static void Compress(Stream inStream, Stream outStream)
{
Compression.LZMA.Encoder encoder = new Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
var writer = new BinaryWriter(outStream, Encoding.UTF8);
// Write original size.
writer.Write(inStream.Length - inStream.Position);
// Save position with compressed size.
long positionForCompressedSize = outStream.Position;
// Leave placeholder for size after compression.
writer.Write((Int64)0);
long positionForCompressedDataStart = outStream.Position;
encoder.Code(inStream, outStream, -1, -1, null);
long positionAfterCompression = outStream.Position;
// Seek back to the placeholder for compressed size.
outStream.Position = positionForCompressedSize;
// Write size after compression.
writer.Write((Int64)(positionAfterCompression - positionForCompressedDataStart));
// Restore position.
outStream.Position = positionAfterCompression;
}
private static void Test(string fromPath, string toPath)
{
//创建读取文件的流
using (FileStream fsReader = new FileStream(fromPath, FileMode.Open))
{
//创建写入文件的流
using (FileStream fsWriter = new FileStream(toPath, FileMode.OpenOrCreate))
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
coder.WriteCoderProperties(fsWriter);
//创建一个5M的缓冲区
byte[] buffers = new byte[1024 * 1024 * 5];
int i = 0;
//文件读取到缓冲区
while ((i = fsReader.Read(buffers, 0, buffers.Length)) > 0)
{
//将缓冲区中内容写入fsWriter流
fsWriter.Write(buffers, 0, i);
//显示进度
long l = fsWriter.Length;
double proc = (double)l / fsReader.Length;
Debug.LogFormat("拷贝进度{0}%", proc * 100);
}
coder.Code(fsReader, fsWriter, fsReader.Length, -1, null); //
}
}
}
// Compress track back to a file that the games can read
public static void Compress(string filePath, DecompressedTrack track)
{
// Setup LZMA encoder
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
SevenZip.CoderPropID[] coderPropIDs = { SevenZip.CoderPropID.DictionarySize, SevenZip.CoderPropID.LitContextBits, SevenZip.CoderPropID.LitPosBits, SevenZip.CoderPropID.PosStateBits };
object[] properties = LzmaPropertiesFromBytes(track.Properties);
encoder.SetCoderProperties(coderPropIDs, properties);
// Write compressed track to file
using (FileStream fileStream = File.OpenWrite(filePath))
{
// Write track header
fileStream.Write(track.Header, 0, track.Header.Length);
// Write LZMA header
encoder.WriteCoderProperties(fileStream);
fileStream.Write(BitConverter.GetBytes(track.Data.Length), 0, 4);
// Write compressed track data
using (MemoryStream memoryStream = new MemoryStream(track.Data))
{
encoder.Code(memoryStream, fileStream, memoryStream.Length, -1, null);
}
}
}
/// <summary>Compresses an individual content file</summary>
/// <param name="path">Path of the content file that will be compressed</param>
public static void CompressContentFile(string path) {
// Change the asset's extension to .lzma to allow the normal content manage to live
// side by side with the decompressing content manager
string compressedFilename = Path.ChangeExtension(path, ".lzma");
Console.WriteLine(
string.Format(
"Compressing {0} to {1}...",
Path.GetFileName(path),
Path.GetFileName(compressedFilename)
)
);
Encoder lzmaEncoder = new Encoder();
using(FileStream compressedFile = new FileStream(compressedFilename, FileMode.Create)) {
using(FileStream uncompressedFile = new FileStream(path, FileMode.Open)) {
BinaryWriter writer = new BinaryWriter(compressedFile);
writer.Write((int)uncompressedFile.Length);
lzmaEncoder.WriteCoderProperties(compressedFile);
lzmaEncoder.Code(
uncompressedFile, compressedFile,
//uncompressedFile.Length, compressedFile.Length,
0, 0, null
);
} // using uncompressedFile
} // using compressedFile
//File.Delete(path);
}
private static void CompressFileLZMA(string inFile, string outFile)
{
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
input.Flush();
input.Close();
stopwatch.Stop();
Debug.LogFormat("7z encode time: {0}", stopwatch.Elapsed.TotalSeconds);
}
public static void CompressFileLZMA(string inFile, string outFile)
{
Int32 dictionary = 1 << 23;
Int32 posStateBits = 2;
Int32 litContextBits = 3; // for normal files
// UInt32 litContextBits = 0; // for 32-bit data
Int32 litPosBits = 0;
// UInt32 litPosBits = 2; // for 32-bit data
Int32 algorithm = 2;
Int32 numFastBytes = 128;
string mf = "bt4";
bool eos = true;
bool stdInMode = false;
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties =
{
(Int32)(dictionary),
(Int32)(posStateBits),
(Int32)(litContextBits),
(Int32)(litPosBits),
(Int32)(algorithm),
(Int32)(numFastBytes),
mf,
eos
};
using (FileStream inStream = new FileStream(inFile, FileMode.Open))
{
using (FileStream outStream = new FileStream(outFile, FileMode.Create))
{
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
Int64 fileSize;
if (eos || stdInMode)
{
fileSize = -1;
}
else
{
fileSize = inStream.Length;
}
for (int i = 0; i < 8; i++)
{
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
}
encoder.Code(inStream, outStream, -1, -1, null);
}
}
}
public void End()
{
if (Disabled)
return;
byte[] raw = m_stream.ToArray();
Header.DataSize = (uint)raw.Length;
Header.Flag |= FlagCompressed;
Header.Props = new byte[8];
Encoder lzma = new Encoder();
using (MemoryStream props = new MemoryStream(Header.Props))
lzma.WriteCoderProperties(props);
MemoryStream compressed = new MemoryStream();
lzma.Code(new MemoryStream(raw), compressed, raw.LongLength, -1, null);
raw = compressed.ToArray();
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
writer.Write(Header.Id);
writer.Write(Header.Version);
writer.Write(Header.Flag);
writer.Write(Header.Seed);
writer.Write(Header.DataSize);
writer.Write(Header.Hash);
writer.Write(Header.Props);
writer.Write(raw);
m_data = ms.ToArray();
}
private static byte[] compress(byte[] decompressed)
{
byte[] retVal = null;
bool eos = true;
Int32 dictionary = 1 << 16;
Int32 posStateBits = 2;
Int32 litContextBits = 3; // for normal files
// UInt32 litContextBits = 0; // for 32-bit data
Int32 litPosBits = 0;
// UInt32 litPosBits = 2; // for 32-bit data
Int32 algorithm = 2;
Int32 numFastBytes = 64;
string mf = "bt4";
var propIDs = new CoderPropID[]
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
var properties = new object[]
{
dictionary,
posStateBits,
litContextBits,
litPosBits,
algorithm,
numFastBytes,
mf,
eos
};
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
using (Stream strmInStream = new MemoryStream(decompressed))
{
strmInStream.Seek(0, 0);
using (MemoryStream strmOutStream = new MemoryStream())
{
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(strmOutStream);
Int64 fileSize = strmInStream.Length;
for (int i = 0; i < 8; i++)
{
strmOutStream.WriteByte((Byte)(fileSize >> (8 * i)));
}
encoder.Code(strmInStream, strmOutStream, -1, -1, null);
retVal = strmOutStream.ToArray();
}
}
return(retVal);
}
public static void Compress(Stream inputStream, Stream outputStream)
{
Compression.LZMA.Encoder encoder = new Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outputStream);
long fileSize = inputStream.Length;
for (int i = 0; i < 8; i++)
outputStream.WriteByte((Byte)(fileSize >> (8 * i)));
encoder.Code(inputStream, outputStream, -1, -1, null);
}
static void Compress(Stream input, Stream output)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
}
static public void compress(Stream inStream, Stream outStream)
{
var coder = new lzma.Encoder();
// Write the encoder properties
coder.WriteCoderProperties(outStream);
// Write the decompressed file size.
outStream.Write(BitConverter.GetBytes(inStream.Length), 0, 8);
// Encode the file.
coder.Code(inStream, outStream, inStream.Length, -1, null);
}
public static byte[] Compress(byte[] inputBytes)
{
MemoryStream inStream = new MemoryStream(inputBytes);
MemoryStream outStream = new MemoryStream();
Encoder encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
long fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
encoder.Code(inStream, outStream, -1, -1, null);
return outStream.ToArray();
}
private static void CompressFileLZMA(string inFile, string outFile, bool bEncrypt = false)
{
// bEncrypt = false;
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
if (bEncrypt)
{
byte[] inbyte = new byte[input.Length];
input.Read(inbyte, 0, inbyte.Length);
MemoryStream encryptinput = new MemoryStream();
Encrypt(inbyte, Localkey, LocalIV, encryptinput);
//新增，加密
encryptinput.Position = 0;
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(encryptinput.Length), 0, 8);
// Encode the file.
coder.Code(encryptinput, output, encryptinput.Length, -1, null);
encryptinput.Flush();
encryptinput.Close();
}
else
{
//input.Position = 0;
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
}
//Debug.LogWarning("Compressing " + inFile + " size is : " + input.Length / 1024 + "Compressed File size :: " + output.Length / 1024 + "bEncrypt=" + bEncrypt);
output.Flush();
output.Close();
input.Flush();
input.Close();
}
public static byte[] Compress(byte[] data)
{
using (MemoryStream instrm = new MemoryStream (data))
using (MemoryStream outstrm = new MemoryStream ()) {
Encoder encoder = new Encoder ();
encoder.WriteCoderProperties (outstrm);
outstrm.WriteByte ((byte)(data.Length >> 24));
outstrm.WriteByte ((byte)(data.Length >> 16));
outstrm.WriteByte ((byte)(data.Length >> 8));
outstrm.WriteByte ((byte)(data.Length >> 0));
encoder.Code (instrm, outstrm, -1, -1, null);
outstrm.Close ();
return outstrm.ToArray ();
}
}
public void compress(Stream inStream, Stream outStream)
{
var coder = new lzma.Encoder();
// Write the encoder properties
coder.WriteCoderProperties(outStream);
// Write the decompressed file size.
outStream.Write(BitConverter.GetBytes(inStream.Length), 0, 8);
// Encode the file.
coder.Code(inStream, outStream, inStream.Length, -1, null);
}
// 使用LZMA算法压缩文件
public static void CompressFileLZMA(string inFile, string outFile)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
coder.WriteCoderProperties(output);
byte[] data = BitConverter.GetBytes(input.Length);
output.Write(data, 0, data.Length);
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
input.Close();
}
public static byte[] Compress(byte[] inputBytes)
{
MemoryStream inStream = new MemoryStream(inputBytes);
MemoryStream outStream = new MemoryStream();
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
long fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
{
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
}
encoder.Code(inStream, outStream, -1, -1, null);
return(outStream.ToArray());
}
private static void CompressFileLZMA(string inFile, string outFile)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
input.Close();
}
/// <summary>
/// Compresses the inputBytes in Lzma.
/// </summary>
/// <param name="inputBytes">Bytes to compress.</param>
/// <returns>Compressed bytes.</returns>
public static byte[] Compress(byte[] inputBytes)
{
if (inputBytes == null)
throw new ArgumentNullException("inputBytes");
var inStream = new MemoryStream(inputBytes);
var outStream = new MemoryStream();
var encoder = new Encoder();
encoder.SetCoderProperties(PropertiesIDs, Properties);
encoder.WriteCoderProperties(outStream);
var fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((byte)(fileSize >> (8 * i)));
encoder.Code(inStream, outStream, -1, -1, null);
return outStream.ToArray();
}
public static System.IO.Stream Compress(System.IO.Stream stream, uint length, bool EOF = false)
{
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
System.IO.MemoryStream sout = new System.IO.MemoryStream();
if (EOF)
{
encoder.SetCoderProperties(new SevenZip.CoderPropID[] { SevenZip.CoderPropID.EndMarker }, new object[] { true });
}
else
{
//写入文件长度
sout.Write(BitConverter.GetBytes(length), 0, 4);
}
encoder.WriteCoderProperties(sout);
encoder.Code(stream, sout, (int)length, -1, null);
sout.Position = 0;
return sout;
}
public static byte[] Compress(byte[] bytes) {
Encoder coder = new Encoder();
using (MemoryStream input = new MemoryStream(bytes)) {
using (MemoryStream output = new MemoryStream()) {
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
return output.ToArray();
}
}
}
private static Stream CompressInternal(Stream inStream)
{
var outStream = new MemoryStream();
var encoder = new LZMA.Encoder();
encoder.SetCoderProperties(s_propertiesIds, s_properties);
encoder.WriteCoderProperties(outStream);
// Uncompressed size.
var outSize = inStream.Length;
var outSizeBytes = BitConverter.GetBytes(outSize);
outStream.Write(outSizeBytes, 0, 4);
encoder.Code(inStream, outStream, -1, -1, null);
outStream.Seek(0, SeekOrigin.Begin);
return(outStream);
}
public static void CompressFileLZMA(string inFile, string outFile)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(System.BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
}
public void End()
{
if (Disabled)
return;
Disabled = true;
byte[] raw = m_stream.ToArray();
Header.DataSize = (uint)raw.Length;
Header.Props = new byte[8];
if(Compressed){
//录像不压缩
Header.Flag |= FlagCompressed;
Encoder lzma = new Encoder();
using (MemoryStream props = new MemoryStream(Header.Props)){
lzma.WriteCoderProperties(props);
}
using(MemoryStream compressed = new MemoryStream()){
using(MemoryStream rawsream = new MemoryStream(raw)){
try{
lzma.Code(rawsream, compressed, raw.LongLength, -1, null);
}catch{
Logger.Warn("replay out of memory.raw.length="+raw.Length);
}
raw = compressed.ToArray();
}
}
}
using(MemoryStream ms = new MemoryStream()){
using(BinaryWriter writer = new BinaryWriter(ms)){
writer.Write(Header.Id);
writer.Write(Header.Version);
writer.Write(Header.Flag);
writer.Write(Header.Seed);
writer.Write(Header.DataSize);
writer.Write(Header.Hash);
writer.Write(Header.Props);
writer.Write(raw);
}
m_data = ms.ToArray();
}
ThreadPool.QueueUserWorkItem(new WaitCallback(saveYrp));
Close();
}
public static byte[] Compress(byte[] bytes)
{
using (MemoryStream input = new MemoryStream(bytes))
{
MemoryStream output = new MemoryStream();
Encoder encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(output);
if (BitConverter.IsLittleEndian)
{
byte[] LengthHeader = BitConverter.GetBytes(input.Length);
output.Write(LengthHeader, 0, LengthHeader.Length);
}
encoder.Code(input, output, input.Length, -1, null);
return output.ToArray();
}
}
private static void CompressFileLZMA(string inFile, string outFile)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
/*
* FileMode 以何种方式打开或者创建文件
* FileMode.Open 打开
* FileMode.Create 创建并覆盖
* FileMode.CreateNew 创建新文件
* FileMode.OpenOrCreate 打开并创建
* FileMode.Truncate 覆盖文件
* FileMode.Append 追加
*
* FileAcess 文件流对象如何访问该文件
* FileAcess.Read 只读
* FileAcess.Write 写
* FileAcess.ReadWirte 读写
*
* FileShare 进程如何共享文件
* FileShare.None 拒绝共享
* Read 、Write、ReadWrite（同时读写）、Delete
* //用法
* FileStream logFile = new FileStream(logFilePath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Write)
*/
//下面的这个写法 适合小文件 如果文件太大会溢出
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
coder.WriteCoderProperties(output);
//写入内存
output.Write(BitConverter.GetBytes(input.Length), 0, 8); //使用缓冲区中的数据将字节块写入此流
coder.Code(input, output, input.Length, -1, null); //
//写入硬盘
output.Flush(); //清除缓冲区，把所有数据写入文件中
output.Close(); //关闭当前流并释放与当前流关联的任何资源（如套接字和文件句柄）
input.Close();
input.Dispose(); //释放流所有使用的资源
output.Dispose();
}
public void End()
{
if (Disabled)
return;
byte[] raw = m_stream.ToArray();
Header.DataSize = (uint)raw.Length;
Header.Flag |= FlagCompressed;
Header.Props = new byte[8];
Encoder lzma = new Encoder();
using (MemoryStream props = new MemoryStream(Header.Props))
lzma.WriteCoderProperties(props);
MemoryStream compressed = new MemoryStream();
lzma.Code(new MemoryStream(raw), compressed, raw.LongLength, -1, null);
raw = compressed.ToArray();
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
writer.Write(Header.Id);
writer.Write(Header.Version);
writer.Write(Header.Flag);
writer.Write(Header.Seed);
writer.Write(Header.DataSize);
writer.Write(Header.Hash);
writer.Write(Header.Props);
writer.Write(raw);
m_data = ms.ToArray();
if(Program.Config.AutoReplay){
ThreadPool.QueueUserWorkItem(new WaitCallback(saveYrp));
}
}
public static bool Compress(byte[] inputBytes, string FileName, bool Overwrite)
{
if (File.Exists(FileName)) {
if(Overwrite) {
File.Delete(FileName);
} else {
return false;
}
}
//MemoryStream inStream = new MemoryStream(inputBytes);
using(FileStream outStream = File.Create(FileName)) {
MemoryStream inStream = new MemoryStream(inputBytes);
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
long fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
encoder.Code(inStream, outStream, -1, -1, null);
}
return true;
}
public static void CompressFileLZMA(MemoryStream inFile, string outFile)
{
int dictionary = 33554432;
int posStateBits = 2;
int litContextBits = 3;
int litPosBits = 0;
int algorithm = 2;
int numFastBytes = 32;
string mf = "bt4";
bool eos = true;
bool stdInMode = false;
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties =
{
dictionary,
posStateBits,
litContextBits,
litPosBits,
algorithm,
numFastBytes,
mf,
eos
};
byte[] TibiaHeader = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
using FileStream outStream = new FileStream(outFile, FileMode.Create);
outStream.Write(TibiaHeader);
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
long fileSize;
if (eos || stdInMode)
{
fileSize = -1;
}
else
{
fileSize = inFile.Length;
}
for (int i = 0; i < 8; i++)
{
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
}
encoder.Code(inFile, outStream, -1, -1, null);
MemoryStream tmp = new MemoryStream();
int size = (int)outStream.Length - 32;
MyBinaryWriter bw = new MyBinaryWriter(tmp);
bw.Write(new byte[] { 0x70, 0x0A, 0xFA, 0x80, 0x24 });
bw.Write7BitEncodedInt(size);
if (tmp.Length == 8)
{
outStream.Position = 0x18;
}
else
{
outStream.Position = 0x19;
}
outStream.Write(tmp.ToArray(), 0, (int)tmp.Length);
outStream.Position = 0;
outStream.Close();
}
/// <summary>
/// Compresses the lzma.
/// </summary>
private static void CompressLzma()
{
if(resourcesLis == null || resourcesLis.Count <= 0)
{
return;
}
string assetBundlePath = Application.dataPath + "/AssetBundle";
string lzmaFilePath = assetBundlePath + "/AssetBundle.lzma";
if(!Directory.Exists(assetBundlePath))
{
Directory.CreateDirectory(assetBundlePath);
}
try
{
MemoryStream memoryStream = new MemoryStream();
FileStream compressStream = new FileStream(lzmaFilePath, FileMode.OpenOrCreate, FileAccess.Write);
int lastIndex = Application.dataPath.LastIndexOf("/");
string prePath = Application.dataPath.Substring(0, lastIndex + 1);
int filePathCount = resourcesLis.Count;
for (int i = 0; i < filePathCount; i++)
{
string assetPath = AssetDatabase.GetAssetPath(resourcesLis[i]);
string filePath = prePath + assetPath;
string zipBundlePath = assetPath.Replace("Assets/", "");
FileStream tempFileStream = File.Open(filePath, FileMode.Open);
StringBuilder sb = new StringBuilder(); // set header info: path + filesie + separator
sb.Append(zipBundlePath).Append(",").Append(tempFileStream.Length).Append("\n");
byte[] tempBuff = new byte[tempFileStream.Length];
byte[] header = Encoding.UTF8.GetBytes(sb.ToString());
tempFileStream.Read(tempBuff, 0, (int)tempFileStream.Length); // get file data
memoryStream.Write(header, 0, header.Length);
memoryStream.Write(tempBuff, 0, tempBuff.Length);
tempFileStream.Close();
}
// important !!!
memoryStream.Position = 0;
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.WriteCoderProperties(compressStream);
byte[] compressLen = new byte[8]; // file size
for (int i = 0; i < compressLen.Length; i++)
{
compressLen[i] = (byte)(memoryStream.Length >> (8 * i));
}
compressStream.Write(compressLen, 0, 8);
CodeProgress codeProgress = new CodeProgress(); // compress
codeProgress.totalSize = memoryStream.Length;
encoder.Code(memoryStream, compressStream, memoryStream.Length, -1, codeProgress);
memoryStream.Flush();
memoryStream.Close();
compressStream.Close();
AssetDatabase.Refresh(); // refresh asssets
EditorUtility.ClearProgressBar();
}
catch (Exception exe)
{
Debug.Log(exe.Message);
}
}
static public int LzmaBenchmark(Int32 numIterations, UInt32 dictionarySize)
{
if (numIterations <= 0)
return 0;
if (dictionarySize < (1 << 18))
{
System.Console.WriteLine("\nError: dictionary size for benchmark must be >= 19 (512 KB)");
return 1;
}
System.Console.Write("\n Compressing Decompressing\n\n");
Compression.LZMA.Encoder encoder = new Compression.LZMA.Encoder();
Compression.LZMA.Decoder decoder = new Compression.LZMA.Decoder();
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
};
object[] properties =
{
(Int32)(dictionarySize),
};
UInt32 kBufferSize = dictionarySize + kAdditionalSize;
UInt32 kCompressedBufferSize = (kBufferSize / 2) + kCompressedAdditionalSize;
encoder.SetCoderProperties(propIDs, properties);
System.IO.MemoryStream propStream = new System.IO.MemoryStream();
encoder.WriteCoderProperties(propStream);
byte[] propArray = propStream.ToArray();
CBenchRandomGenerator rg = new CBenchRandomGenerator();
rg.Set(kBufferSize);
rg.Generate();
CRC crc = new CRC();
crc.Init();
crc.Update(rg.Buffer, 0, rg.BufferSize);
CProgressInfo progressInfo = new CProgressInfo();
progressInfo.ApprovedStart = dictionarySize;
UInt64 totalBenchSize = 0;
UInt64 totalEncodeTime = 0;
UInt64 totalDecodeTime = 0;
UInt64 totalCompressedSize = 0;
MemoryStream inStream = new MemoryStream(rg.Buffer, 0, (int)rg.BufferSize);
MemoryStream compressedStream = new MemoryStream((int)kCompressedBufferSize);
CrcOutStream crcOutStream = new CrcOutStream();
for (Int32 i = 0; i < numIterations; i++)
{
progressInfo.Init();
inStream.Seek(0, SeekOrigin.Begin);
compressedStream.Seek(0, SeekOrigin.Begin);
encoder.Code(inStream, compressedStream, -1, -1, progressInfo);
TimeSpan sp2 = DateTime.UtcNow - progressInfo.Time;
UInt64 encodeTime = (UInt64)sp2.Ticks;
long compressedSize = compressedStream.Position;
if (progressInfo.InSize == 0)
throw (new Exception("Internal ERROR 1282"));
UInt64 decodeTime = 0;
for (int j = 0; j < 2; j++)
{
compressedStream.Seek(0, SeekOrigin.Begin);
crcOutStream.Init();
decoder.SetDecoderProperties(propArray);
UInt64 outSize = kBufferSize;
System.DateTime startTime = DateTime.UtcNow;
decoder.Code(compressedStream, crcOutStream, 0, (Int64)outSize, null);
TimeSpan sp = (DateTime.UtcNow - startTime);
decodeTime = (ulong)sp.Ticks;
if (crcOutStream.GetDigest() != crc.GetDigest())
throw (new Exception("CRC Error"));
}
UInt64 benchSize = kBufferSize - (UInt64)progressInfo.InSize;
PrintResults(dictionarySize, encodeTime, benchSize, false, 0);
System.Console.Write(" ");
PrintResults(dictionarySize, decodeTime, kBufferSize, true, (ulong)compressedSize);
System.Console.WriteLine();
totalBenchSize += benchSize;
totalEncodeTime += encodeTime;
totalDecodeTime += decodeTime;
totalCompressedSize += (ulong)compressedSize;
}
System.Console.WriteLine("---------------------------------------------------");
PrintResults(dictionarySize, totalEncodeTime, totalBenchSize, false, 0);
System.Console.Write(" ");
PrintResults(dictionarySize, totalDecodeTime,
kBufferSize * (UInt64)numIterations, true, totalCompressedSize);
System.Console.WriteLine(" Average");
return 0;
}
/// <summary>
/// 从缓冲的目录中压缩;
/// </summary>
/// <param name="isAssetDir"> 是否是 asset 中的目录</param>
private static void CompressLzmaFromDir(bool isAssetDir)
{
if (autoPathArr == null || autoPathArr.Count <= 0)
{
return;
}
string assetBundlePath = Application.dataPath + "/StreamingAssets/Data";
string lzmaFilePath = assetBundlePath + "/Data." + LzmaTools.zipName;
if (!Directory.Exists(assetBundlePath))
{
Directory.CreateDirectory(assetBundlePath);
}
try
{
if (File.Exists(lzmaFilePath))
{
File.Delete(lzmaFilePath);
}
MemoryStream memoryStream = new MemoryStream();
FileStream compressStream = new FileStream(lzmaFilePath, FileMode.OpenOrCreate, FileAccess.Write);
int lastIndex = Application.dataPath.LastIndexOf("/");
string prePath = Application.dataPath.Substring(0, lastIndex + 1);
int filePathCount = autoPathArr.Count;
for (int i = 0; i < filePathCount; i++)
{
string assetPath = autoPathArr[i];
if (assetPath != null && assetPath != "")
{
string filePath = assetPath;
string zipBundlePath = "";
if (isAssetDir)
{
zipBundlePath = assetPath.Replace("Assets/", "");
}
else
{
zipBundlePath = assetPath.Replace(Directory.GetCurrentDirectory() + "/../", "");
filePath = assetPath;
zipBundlePath = zipBundlePath.Replace("DataTXT", "Data");
}
FileStream tempFileStream = File.Open(filePath, FileMode.Open);
StringBuilder sb = new StringBuilder(); // set header info: path + filesie + separator
sb.Append(zipBundlePath).Append(",").Append(tempFileStream.Length).Append("\n");
byte[] tempBuff = new byte[tempFileStream.Length];
byte[] header = Encoding.UTF8.GetBytes(sb.ToString());
tempFileStream.Read(tempBuff, 0, (int)tempFileStream.Length); // get file data
memoryStream.Write(header, 0, header.Length);
memoryStream.Write(tempBuff, 0, tempBuff.Length);
tempFileStream.Close();
}
}
// important !!!
memoryStream.Position = 0;
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.WriteCoderProperties(compressStream);
byte[] compressLen = new byte[8]; // file size
for (int i = 0; i < compressLen.Length; i++)
{
compressLen[i] = (byte)(memoryStream.Length >> (8 * i));
}
compressStream.Write(compressLen, 0, 8);
CodeProgress codeProgress = new CodeProgress(); // compress
codeProgress.totalSize = memoryStream.Length;
encoder.Code(memoryStream, compressStream, memoryStream.Length, -1, codeProgress);
memoryStream.Flush();
memoryStream.Close();
compressStream.Close();
AssetDatabase.Refresh(); // refresh asssets
EditorUtility.ClearProgressBar();
Debug.Log("success compress ");
}
catch (Exception exe)
{
Debug.LogError(exe.Message);
}
}
/// <summary>
/// Compresses data in a stream and writes the compressed data into another stream
/// </summary>
/// <param name="destination">Destination stream the data is written to</param>
/// <param name="source">Stream from which the data to be compressed is taken</param>
/// <returns>The number of bytes that were written into the destination stream</returns>
private static int compress(Stream destination, Stream source) {
long startingPosition = destination.Position;
Encoder lzmaEncoder = new Encoder();
lzmaEncoder.WriteCoderProperties(destination);
lzmaEncoder.Code(
source, destination,
0, 0, null
);
return (int)(destination.Position - startingPosition);
}
private static void Compress(Stream inputStream, Stream outputStream)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
// Write encoder properties to output stream
coder.WriteCoderProperties(outputStream);
// Write size of input stream to output stream.
outputStream.Write(BitConverter.GetBytes(inputStream.Length), 0, 8);
// Encode
coder.Code(inputStream, outputStream, inputStream.Length, -1, null);
outputStream.Flush();
outputStream.Close();
}
public override byte[] Code(Byte[] data)
{
int dictionary = 1 << 23;
Int32 posStateBits = 2;
Int32 litContextBits = 3; // for normal files
// UInt32 litContextBits = 0; // for 32-bit data
Int32 litPosBits = 0;
// UInt32 litPosBits = 2; // for 32-bit data
Int32 algorithm = 2;
Int32 numFastBytes = 128;
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties =
{
(Int32)(dictionary),
(Int32)(posStateBits),
(Int32)(litContextBits),
(Int32)(litPosBits),
(Int32)(algorithm),
(Int32)(numFastBytes),
"bt4",
false
};
MemoryStream inpuMemoryStream = new MemoryStream(data);
MemoryStream outputMemoryStream = new MemoryStream();
SevenZip.Compression.LZMA.Encoder encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outputMemoryStream);
Int64 fileSize = inpuMemoryStream.Length;
for (int i = 0; i < 8; i++)
{
byte b = (Byte) (fileSize >> (8*i));
outputMemoryStream.WriteByte(b);
}
encoder.Code(inpuMemoryStream, outputMemoryStream, -1, -1, null);
var outBuffer = outputMemoryStream.ToArray();
return outBuffer;
//int keyIndex = 0;
//for (uint i = 0; i < data.Length; ++i)
//{
// data[i] ^= mKey[keyIndex];
// if (keyIndex < mKey.Length - 1)
// {
// ++keyIndex;
// }
// else
// {
// keyIndex = 0;
// }
//}
//return data;
}
/// <summary>
/// Compresses the report for uploading.
/// </summary>
/// <param name="progress">The <see cref="ProgressManager"/> instance that the
/// Upload function is using.</param>
/// <param name="progressChanged">The progress changed event handler that should
/// be called for upload progress updates.</param>
private void Compress(SteppedProgressManager progress,
ProgressChangedEventHandler progressChanged)
{
using (FileStream archiveStream = new FileStream(ReportBaseName + ".tar",
FileMode.Create, FileAccess.Write))
{
//Add the report into a tar file
TarArchive archive = TarArchive.CreateOutputTarArchive(archiveStream);
foreach (FileInfo file in Report.Files)
{
TarEntry entry = TarEntry.CreateEntryFromFile(file.FullName);
entry.Name = Path.GetFileName(entry.Name);
archive.WriteEntry(entry, false);
}
archive.Close();
}
ProgressManager step = new ProgressManager();
progress.Steps.Add(new SteppedProgressManagerStep(step, 0.5f, "Compressing"));
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties =
{
(Int32)(1 << 24), //Dictionary Size
(Int32)2, //PosState Bits
(Int32)0, //LitContext Bits
(Int32)2, //LitPos Bits
(Int32)2, //Algorithm
(Int32)128, //Fast Bytes
"bt4", //Match Finger
true //Write end-of-stream
};
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
using (FileStream sevenZipFile = new FileStream(ReportBaseName + ".tar.7z",
FileMode.Create))
using (FileStream tarStream = new FileStream(ReportBaseName + ".tar",
FileMode.Open, FileAccess.Read, FileShare.Read, 262144, FileOptions.DeleteOnClose))
{
encoder.WriteCoderProperties(sevenZipFile);
Int64 fileSize = -1;
for (int i = 0; i < 8; i++)
{
sevenZipFile.WriteByte((Byte)(fileSize >> (8 * i)));
}
step.Total = tarStream.Length;
ICodeProgress callback = progressChanged == null ? null :
new SevenZipProgressCallback(this, progress, step, progressChanged);
encoder.Code(tarStream, sevenZipFile, -1, -1, callback);
}
}
private static void Compress(Stream inputStream, Stream outputStream, LZMADictionarySize dictSize)
{
SevenZip.Compression.LZMA.Encoder coder = new SevenZip.Compression.LZMA.Encoder();
Int32 dictSize32 = (Int32)dictSize;
coder.SetCoderProperties (new SevenZip.CoderPropID[] {SevenZip.CoderPropID.DictionarySize}, new object[] {dictSize32});
// Write encoder properties to output stream
coder.WriteCoderProperties(outputStream);
// Write size of input stream to output stream.
outputStream.Write(BitConverter.GetBytes(inputStream.Length), 0, 8);
// Encode
coder.Code(inputStream, outputStream, inputStream.Length, -1, null);
outputStream.Flush();
outputStream.Close();
}
static void Main(string[] args)
{
Softlynx.XDelta.Wrapper.Encode(
@"C:\temp\test\src",
@"C:\temp\test\dst",
@"C:\temp\test\patch1");
Softlynx.XDelta.Wrapper.Decode(
@"C:\temp\test\src",
@"C:\temp\test\patch1",
@"C:\temp\test\dst.new");
return;
Stream src=File.Open(@"C:\temp\test\src",FileMode.Open);
Stream bzpart = File.Open(@"C:\temp\test\src.bz.1", FileMode.Create);
//BZip2.Compress(src, bzpart, false, 9);
PipeStream bzfile=new PipeStream(bzpart);
Stream bzfilter = new ZOutputStream(bzfile,9);
//StreamCopy(src, bzfilter);
SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder();
encoder.WriteCoderProperties(bzfile);
encoder.Code(src, bzfile, 0, 0, null);
//bzfilter.Flush();
src.Close();
bzpart.Close();
src = File.Open(@"C:\temp\test\dst", FileMode.Open);
bzpart = File.Open(@"C:\temp\test\src.bz.2", FileMode.Create);
bzfile.SwitchStream(bzpart);
encoder.Code(src, bzfile, 0, 0, null);
//StreamCopy(src, bzfilter);
bzfilter.Close();
src.Close();
bzpart.Close();
/*
VDiffEncoder.BzipEncode(
@"C:\temp\test\src",
@"C:\temp\test\dst",
@"C:\temp\test\patch1");
VDiffDecoder.BzipDecode(
@"C:\temp\test\src",
@"C:\temp\test\patch1",
@"C:\temp\test\dst.new");
*/
return;
/*
Softlynx.BSDiffTools.Patch.Create(
@"C:\temp\test\src",
@"C:\temp\test\dst",
@"C:\temp\test\patch");
Softlynx.BSDiffTools.Patch.Apply(
@"C:\temp\test\src",
@"C:\temp\test\dst.newa",
@"C:\temp\test\patch");
SoftLynx.BSDiffSharp.BSPatch.Apply(
@"C:\temp\test\src",
@"C:\temp\test\dst.newb",
@"C:\temp\test\patch");
*/
}
public static void Main()
{
var l = new HttpListener();
l.Prefixes.Add("http://*:80/");
l.Start();
Console.WriteLine("HttpListener is listening...");
while (l.IsListening)
{
var cont = l.GetContext();
Console.WriteLine("Incoming request for: {0}", cont.Request.RawUrl.Replace("/", @"\"));
var fname = Environment.CurrentDirectory + cont.Request.RawUrl.Replace("/", @"\");
if (!File.Exists(fname))
{
var modfname = fname.Substring(0, fname.Length - 4);
if (Path.GetExtension(fname) == ".7zl" && File.Exists(modfname))
{
var outStream = new FileStream(fname, FileMode.Create, FileAccess.Write);
var inStream = new FileStream(modfname, FileMode.Open, FileAccess.Read);
var encoder = new LZ.Encoder();
encoder.SetCoderProperties(PropIDs, Properties);
encoder.WriteCoderProperties(outStream);
var instreamLen = inStream.Length;
outStream.Write(BitConverter.GetBytes(instreamLen), 0, 8);
encoder.Code(inStream, outStream, -1, -1, null);
outStream.Close();
inStream.Close();
}
else
{
cont.Response.Close();
continue;
}
}
var buff = File.ReadAllBytes(fname);
var mime = "text/html";
switch (Path.GetExtension(fname))
{
case "txt":
mime = "text/plain";
break;
case "tga":
mime = "image/targa";
break;
case "bmp":
case "png":
case "gif":
case "tiff":
case "jpeg":
mime = String.Format("image/{0}", Path.GetExtension(fname));
break;
case "tif":
mime = "image/tiff";
break;
case "jpg":
case "jpe":
mime = "image/jpeg";
break;
case "js":
mime = "text/javascript";
break;
case "css":
mime = "text/css";
break;
}
try
{
cont.Response.ContentType = mime;
cont.Response.ContentLength64 = buff.Length;
cont.Response.OutputStream.Write(buff, 0, buff.Length);
//cont.Response.Close();
}
catch (HttpListenerException)
{
}
}
}
/// <inheritdoc />
public byte[] Compress(byte[] data, Action<double> progressFunc = null)
{
CoderPropID[] propIDs = {
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties = {
1 << 23,
2,
3,
0,
2,
128,
"bt4",
false
};
var x = new MemoryStream();
var encoder = new Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(x);
Int64 fileSize;
fileSize = data.Length;
for (int i = 0; i < 8; i++)
x.WriteByte((Byte)(fileSize >> (8 * i)));
ICodeProgress progress = null;
if (progressFunc != null)
progress = new CompressionLogger(progressFunc, data.Length);
encoder.Code(new MemoryStream(data), x, -1, -1, progress);
return x.ToArray();
}
static int Main2(string[] args)
{
System.Console.WriteLine("\nLZMA# 4.61 2008-11-23\n");
if (args.Length == 0)
{
PrintHelp();
return 0;
}
SwitchForm[] kSwitchForms = new SwitchForm[13];
int sw = 0;
kSwitchForms[sw++] = new SwitchForm("?", SwitchType.Simple, false);
kSwitchForms[sw++] = new SwitchForm("H", SwitchType.Simple, false);
kSwitchForms[sw++] = new SwitchForm("A", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("D", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("FB", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("LC", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("LP", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("PB", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("MF", SwitchType.UnLimitedPostString, false, 1);
kSwitchForms[sw++] = new SwitchForm("EOS", SwitchType.Simple, false);
kSwitchForms[sw++] = new SwitchForm("SI", SwitchType.Simple, false);
kSwitchForms[sw++] = new SwitchForm("SO", SwitchType.Simple, false);
kSwitchForms[sw++] = new SwitchForm("T", SwitchType.UnLimitedPostString, false, 1);
Parser parser = new Parser(sw);
try
{
parser.ParseStrings(kSwitchForms, args);
}
catch
{
return IncorrectCommand();
}
if (parser[(int)Key.Help1].ThereIs || parser[(int)Key.Help2].ThereIs)
{
PrintHelp();
return 0;
}
System.Collections.ArrayList nonSwitchStrings = parser.NonSwitchStrings;
int paramIndex = 0;
if (paramIndex >= nonSwitchStrings.Count)
return IncorrectCommand();
string command = (string)nonSwitchStrings[paramIndex++];
command = command.ToLower();
bool dictionaryIsDefined = false;
Int32 dictionary = 1 << 21;
if (parser[(int)Key.Dictionary].ThereIs)
{
Int32 dicLog;
if (!GetNumber((string)parser[(int)Key.Dictionary].PostStrings[0], out dicLog))
IncorrectCommand();
dictionary = (Int32)1 << dicLog;
dictionaryIsDefined = true;
}
string mf = "bt4";
if (parser[(int)Key.MatchFinder].ThereIs)
mf = (string)parser[(int)Key.MatchFinder].PostStrings[0];
mf = mf.ToLower();
if (command == "b")
{
const Int32 kNumDefaultItereations = 10;
Int32 numIterations = kNumDefaultItereations;
if (paramIndex < nonSwitchStrings.Count)
if (!GetNumber((string)nonSwitchStrings[paramIndex++], out numIterations))
numIterations = kNumDefaultItereations;
return LzmaBench.LzmaBenchmark(numIterations, (UInt32)dictionary);
}
string train = "";
if (parser[(int)Key.Train].ThereIs)
train = (string)parser[(int)Key.Train].PostStrings[0];
bool encodeMode = false;
if (command == "e")
encodeMode = true;
else if (command == "d")
encodeMode = false;
else
IncorrectCommand();
bool stdInMode = parser[(int)Key.StdIn].ThereIs;
bool stdOutMode = parser[(int)Key.StdOut].ThereIs;
Stream inStream = null;
if (stdInMode)
{
throw (new Exception("Not implemeted"));
}
else
{
if (paramIndex >= nonSwitchStrings.Count)
IncorrectCommand();
string inputName = (string)nonSwitchStrings[paramIndex++];
inStream = new FileStream(inputName, FileMode.Open, FileAccess.Read);
}
FileStream outStream = null;
if (stdOutMode)
{
throw (new Exception("Not implemeted"));
}
else
{
if (paramIndex >= nonSwitchStrings.Count)
IncorrectCommand();
string outputName = (string)nonSwitchStrings[paramIndex++];
outStream = new FileStream(outputName, FileMode.Create, FileAccess.Write);
}
FileStream trainStream = null;
if (train.Length != 0)
trainStream = new FileStream(train, FileMode.Open, FileAccess.Read);
if (encodeMode)
{
if (!dictionaryIsDefined)
dictionary = 1 << 23;
Int32 posStateBits = 2;
Int32 litContextBits = 3; // for normal files
// UInt32 litContextBits = 0; // for 32-bit data
Int32 litPosBits = 0;
// UInt32 litPosBits = 2; // for 32-bit data
Int32 algorithm = 2;
Int32 numFastBytes = 128;
bool eos = parser[(int)Key.EOS].ThereIs || stdInMode;
if (parser[(int)Key.Mode].ThereIs)
if (!GetNumber((string)parser[(int)Key.Mode].PostStrings[0], out algorithm))
IncorrectCommand();
if (parser[(int)Key.FastBytes].ThereIs)
if (!GetNumber((string)parser[(int)Key.FastBytes].PostStrings[0], out numFastBytes))
IncorrectCommand();
if (parser[(int)Key.LitContext].ThereIs)
if (!GetNumber((string)parser[(int)Key.LitContext].PostStrings[0], out litContextBits))
IncorrectCommand();
if (parser[(int)Key.LitPos].ThereIs)
if (!GetNumber((string)parser[(int)Key.LitPos].PostStrings[0], out litPosBits))
IncorrectCommand();
if (parser[(int)Key.PosBits].ThereIs)
if (!GetNumber((string)parser[(int)Key.PosBits].PostStrings[0], out posStateBits))
IncorrectCommand();
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.Algorithm,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker
};
object[] properties =
{
(Int32)(dictionary),
(Int32)(posStateBits),
(Int32)(litContextBits),
(Int32)(litPosBits),
(Int32)(algorithm),
(Int32)(numFastBytes),
mf,
eos
};
Compression.LZMA.Encoder encoder = new Compression.LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
Int64 fileSize;
if (eos || stdInMode)
fileSize = -1;
else
fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
if (trainStream != null)
{
CDoubleStream doubleStream = new CDoubleStream();
doubleStream.s1 = trainStream;
doubleStream.s2 = inStream;
doubleStream.fileIndex = 0;
inStream = doubleStream;
long trainFileSize = trainStream.Length;
doubleStream.skipSize = 0;
if (trainFileSize > dictionary)
doubleStream.skipSize = trainFileSize - dictionary;
trainStream.Seek(doubleStream.skipSize, SeekOrigin.Begin);
encoder.SetTrainSize((uint)(trainFileSize - doubleStream.skipSize));
}
encoder.Code(inStream, outStream, -1, -1, null);
}
else if (command == "d")
{
byte[] properties = new byte[5];
if (inStream.Read(properties, 0, 5) != 5)
throw (new Exception("input .lzma is too short"));
Compression.LZMA.Decoder decoder = new Compression.LZMA.Decoder();
decoder.SetDecoderProperties(properties);
if (trainStream != null)
{
if (!decoder.Train(trainStream))
throw (new Exception("can't train"));
}
long outSize = 0;
for (int i = 0; i < 8; i++)
{
int v = inStream.ReadByte();
if (v < 0)
throw (new Exception("Can't Read 1"));
outSize |= ((long)(byte)v) << (8 * i);
}
long compressedSize = inStream.Length - inStream.Position;
decoder.Code(inStream, outStream, compressedSize, outSize, null);
}
else
throw (new Exception("Command Error"));
return 0;
}
/// <summary>
/// Compresses the specified stream with LZMA algorithm (C# inside)
/// </summary>
/// <param name="inStream">The source uncompressed stream</param>
/// <param name="outStream">The destination compressed stream</param>
/// <param name="inLength">The length of uncompressed data (null for inStream.Length)</param>
/// <param name="codeProgressEvent">The event for handling the code progress</param>
public static void CompressStream(Stream inStream, Stream outStream, int? inLength,
EventHandler<ProgressEventArgs> codeProgressEvent){
if (!inStream.CanRead || !outStream.CanWrite)
throw new ArgumentException("The specified streams are invalid.");
var encoder = new Encoder();
WriteLzmaProperties(encoder);
encoder.WriteCoderProperties(outStream);
long streamSize = inLength.HasValue ? inLength.Value : inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((byte) (streamSize >> (8*i)));
encoder.Code(inStream, outStream, -1, -1, new LzmaProgressCallback(streamSize, codeProgressEvent));
}
/// <summary>
/// Compresses byte array with LZMA algorithm (C# inside)
/// </summary>
/// <param name="data">Byte array to compress</param>
/// <returns>Compressed byte array</returns>
public static byte[] CompressBytes(byte[] data){
using (var inStream = new MemoryStream(data))
using (var outStream = new MemoryStream()) {
var encoder = new Encoder();
WriteLzmaProperties(encoder);
encoder.WriteCoderProperties(outStream);
long streamSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((byte) (streamSize >> (8*i)));
encoder.Code(inStream, outStream, -1, -1, null);
return outStream.ToArray();
}
}
private void CreateManifest_(List<FileInfo> results, string[] args)
{
string dataDir = args[0];
string patcherExe = args[1];
string destPath = args[2];
string outputFilename = args[3];
string projectPath = args[4];
SetStatus("Getting patcher version", 0);
ProcessOutput patcher = null;
try
{
patcher = ProcessOutput.Run(patcherExe, "-version", "", null, false, false);
}
catch (System.Exception) { }
string patcherVersion = "[Fix me by hand]";
if (patcher != null)
{
patcher.Wait();
patcherVersion = patcher.stdout.Aggregate((i, j) => i + "\n" + j);
}
CoderPropID[] propIDs =
{
CoderPropID.DictionarySize,
CoderPropID.PosStateBits,
CoderPropID.LitContextBits,
CoderPropID.LitPosBits,
CoderPropID.NumFastBytes,
CoderPropID.MatchFinder,
CoderPropID.EndMarker,
};
object[] properties =
{
(Int32)(1<<26),
(Int32)(2),
(Int32)(3),
(Int32)(2),
(Int32)(128),
"bt4",
false,
};
SetStatus("Starting XML file...", 0);
XmlDocument doc = new XmlDocument();
XmlElement rootNode = doc.CreateElement("dayzrp");
XmlElement serversNode = doc.CreateElement("servers");
XmlElement patchNode = doc.CreateElement("patch");
XmlAttribute data = doc.CreateAttribute("data");
XmlAttribute launcherVersion = doc.CreateAttribute("launcherVersion");
XmlAttribute launcherUrl = doc.CreateAttribute("launcherUrl");
XmlAttribute patchMode = doc.CreateAttribute("mode");
launcherVersion.Value = patcherVersion;
launcherUrl.Value = Path.GetFileName(patcherExe);
data.Value = dataDir;
patchMode.Value = "lzma";
patchNode.Attributes.Append(data);
patchNode.Attributes.Append(launcherUrl);
patchNode.Attributes.Append(launcherVersion);
patchNode.Attributes.Append(patchMode);
XmlComment comment = doc.CreateComment("<server name='RP1 : S1' host='81.170.227.227' port='2302'/>");
serversNode.AppendChild(comment);
rootNode.AppendChild(serversNode);
rootNode.AppendChild(patchNode);
doc.AppendChild(rootNode);
int progress = 0;
double progressCount = (double)results.Count * 2;
foreach (var file in results)
{
XmlElement fileNode = doc.CreateElement("file");
XmlAttribute path = doc.CreateAttribute("path");
XmlAttribute hash = doc.CreateAttribute("hash");
XmlAttribute url = doc.CreateAttribute("url");
string nameValue = GetRelativeName(file, projectPath);
string hashValue;
SetStatus("Hashing " + nameValue, progress++ / progressCount);
using (Stream stream = file.OpenRead())
{
hashValue = StringExtension.ToHexString(m_md5.ComputeHash(stream));
stream.Close();
}
path.Value = nameValue;
hash.Value = hashValue;
url.Value = dataDir + "/" + nameValue + ".lzma";
fileNode.Attributes.Append(path);
fileNode.Attributes.Append(hash);
fileNode.Attributes.Append(url);
patchNode.AppendChild(fileNode);
SetStatus("Compressing " + nameValue, progress++ / progressCount);
using (Stream inStream = file.OpenRead())
{
string outFile = Path.Combine(destPath, nameValue + ".lzma");
EnsurePathExists(outFile);
// if( (new FileInfo(outFile)).Exists )
// continue;
Stream outStream = new FileStream(outFile, FileMode.Create, FileAccess.Write);
LZMA.Encoder encoder = new LZMA.Encoder();
encoder.SetCoderProperties(propIDs, properties);
encoder.WriteCoderProperties(outStream);
Int64 fileSize;
fileSize = inStream.Length;
for (int i = 0; i < 8; i++)
outStream.WriteByte((Byte)(fileSize >> (8 * i)));
encoder.Code(inStream, outStream, -1, -1, null);
inStream.Close();
outStream.Close();
}
}
SetStatus("Saving XML...", 1);
doc.Save(outputFilename);
SetStatus("Done!", 0);
Dispatcher.BeginInvoke(DispatcherPriority.Send, (Action)delegate()
{
builtButton.IsEnabled = true;
});
}