protected override void Dispose(bool disposing)
{
try {
base.Dispose(disposing);
} finally {
deflateStream.Dispose();
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
deflateStream.Dispose();
}
base.Dispose(disposing);
}
public static void CompressCanWrite()
{
var ms = new MemoryStream();
var zip = new DeflateStream(ms, CompressionMode.Compress);
Assert.True(zip.CanWrite);
zip.Dispose();
Assert.False(zip.CanWrite);
}
/// <summary> Copy the contents of a stored file into an opened stream. </summary>
/// <param name="zfe"> Entry information of file to extract. </param>
/// <param name="stream"> Stream to store the uncompressed data. </param>
/// <returns> True if success, false if not. </returns>
/// <remarks> Unique compression methods are Store and Deflate. </remarks>
public bool ExtractFile(ZipFileEntry zfe, [NotNull] Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanWrite)
{
throw new InvalidOperationException("Stream cannot be written");
}
// check signature
byte[] signature = new byte[4];
zipFileStream.Seek(zfe.HeaderOffset, SeekOrigin.Begin);
zipFileStream.Read(signature, 0, 4);
if (BitConverter.ToUInt32(signature, 0) != 0x04034b50)
{
return(false);
}
// Select input stream for inflating or just reading
Stream inStream;
switch (zfe.Method)
{
case Compression.Store:
inStream = zipFileStream;
break;
case Compression.Deflate:
inStream = new DeflateStream(zipFileStream, CompressionMode.Decompress, true);
break;
default:
return(false);
}
// Buffered copy
byte[] buffer = new byte[16384];
zipFileStream.Seek(zfe.FileOffset, SeekOrigin.Begin);
uint bytesPending = zfe.FileSize;
while (bytesPending > 0)
{
int bytesRead = inStream.Read(buffer, 0, (int)Math.Min(bytesPending, buffer.Length));
stream.Write(buffer, 0, bytesRead);
bytesPending -= (uint)bytesRead;
}
stream.Flush();
if (zfe.Method == Compression.Deflate)
{
inStream.Dispose();
}
return(true);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (deflateStream != null)
{
deflateStream.Dispose();
deflateStream = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Copy the contents of a stored file into an opened stream
/// </summary>
/// <param name="_zfe">Entry information of file to extract</param>
/// <param name="_stream">Stream to store the uncompressed data</param>
/// <returns>True if success, false if not.</returns>
/// <remarks>Unique compression methods are Store and Deflate</remarks>
public Boolean ExtractFile(ZipFileEntry _zfe, Stream _stream)
{
if (!_stream.CanWrite)
{
throw new InvalidOperationException("Stream cannot be written");
}
// check signature
Byte[] signature = new Byte[4];
ZipFileStream.Seek(_zfe.HeaderOffset, SeekOrigin.Begin);
ZipFileStream.Read(signature, 0, 4);
if (BitConverter.ToUInt32(signature, 0) != 0x04034b50)
{
return(false);
}
// Select input stream for inflating or just reading
Stream inStream;
switch (_zfe.Method)
{
case Compression.Store:
inStream = ZipFileStream;
break;
case Compression.Deflate:
inStream = new DeflateStream(ZipFileStream, CompressionMode.Decompress, true);
break;
default:
return(false);
}
// Buffered copy
Byte[] buffer = new Byte[16384];
ZipFileStream.Seek(_zfe.FileOffset, SeekOrigin.Begin);
UInt32 bytesPending = _zfe.FileSize;
while (bytesPending > 0)
{
Int32 bytesRead = inStream.Read(buffer, 0, (Int32)Math.Min(bytesPending, buffer.Length));
_stream.Write(buffer, 0, bytesRead);
bytesPending -= (UInt32)bytesRead;
}
_stream.Flush();
if (_zfe.Method == Compression.Deflate)
{
inStream.Dispose();
}
return(true);
}
public static byte[] DeflateCompress(byte[] DATA)
{
MemoryStream ms = new MemoryStream();
DeflateStream stream = new DeflateStream(ms, CompressionMode.Compress, true);
stream.Write(DATA, 0, DATA.Length);
stream.Close();
stream.Dispose();
stream = null;
byte[] buffer = StreamDataHelper.ReadDataToBytes(ms);
ms.Close();
ms.Dispose();
ms = null;
return buffer;
}
public static int CompressTileBlock(int xStart, int yStart, short width, short height, byte[] buffer, int bufferStart)
{
int result;
using (MemoryStream memoryStream = new MemoryStream())
{
using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(xStart);
binaryWriter.Write(yStart);
binaryWriter.Write(width);
binaryWriter.Write(height);
NetMessage.CompressTileBlock_Inner(binaryWriter, xStart, yStart, (int)width, (int)height);
int num = buffer.Length;
if ((long)bufferStart + memoryStream.Length > (long)num)
{
result = (int)((long)(num - bufferStart) + memoryStream.Length);
}
else
{
memoryStream.Position = 0L;
MemoryStream memoryStream2 = new MemoryStream();
using (DeflateStream deflateStream = new DeflateStream(memoryStream2, CompressionMode.Compress, true))
{
memoryStream.CopyTo(deflateStream);
deflateStream.Flush();
deflateStream.Close();
deflateStream.Dispose();
}
if (memoryStream.Length <= memoryStream2.Length)
{
memoryStream.Position = 0L;
buffer[bufferStart] = 0;
bufferStart++;
memoryStream.Read(buffer, bufferStart, (int)memoryStream.Length);
result = (int)memoryStream.Length + 1;
}
else
{
memoryStream2.Position = 0L;
buffer[bufferStart] = 1;
bufferStart++;
memoryStream2.Read(buffer, bufferStart, (int)memoryStream2.Length);
result = (int)memoryStream2.Length + 1;
}
}
}
}
return result;
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing && _deflateStream != null)
{
_deflateStream.Dispose();
}
_deflateStream = null;
}
finally
{
base.Dispose(disposing);
}
}
public static Stream CompressStream(Stream instream)
{
MemoryStream outstream = new MemoryStream((int)instream.Length);
DeflateStream comp = new DeflateStream(outstream, CompressionMode.Compress, true);
int numBytes;
byte[] buffer = new byte[4096];
while ((numBytes = instream.Read(buffer, 0, 4096)) != 0) {
comp.Write(buffer, 0, numBytes);
}
comp.Flush();
comp.Dispose();
// return to the beginning of the stream
outstream.Position = 0;
//Debug.WriteLine("Compression: " + instream.Length.ToString() + " to " + outstream.Length.ToString());
return outstream;
}
protected override Task SerializeToStreamAsync(Stream stream, TransportContext context) {
Stream compressedStream = null;
switch (_contentEncoding) {
case "gzip":
compressedStream =
new GZipStream(stream, CompressionMode.Compress, leaveOpen: true);
break;
case "deflate":
compressedStream =
new DeflateStream(stream, CompressionMode.Compress, leaveOpen: true);
break;
}
return _initialContent.CopyToAsync(compressedStream).ContinueWith(tsk => {
if (compressedStream != null) {
compressedStream.Dispose();
}
});
}
public void CompressorNotClosed_DecompressorStillSuccessful(bool closeCompressorBeforeDecompression)
{
const string Input = "example";
var ms = new MemoryStream();
using (var compressor = new DeflateStream(ms, CompressionLevel.Optimal, leaveOpen: closeCompressorBeforeDecompression))
{
compressor.Write(Encoding.ASCII.GetBytes(Input));
compressor.Flush();
if (closeCompressorBeforeDecompression)
{
compressor.Dispose();
}
ms.Position = 0;
using (var decompressor = new DeflateStream(ms, CompressionMode.Decompress, leaveOpen: true))
{
var decompressed = new MemoryStream();
decompressor.CopyTo(decompressed);
Assert.Equal(Input, Encoding.ASCII.GetString(decompressed.ToArray()));
}
}
}
public static void CanDisposeDeflateStream()
{
var ms = new MemoryStream();
var zip = new DeflateStream(ms, CompressionMode.Compress);
zip.Dispose();
// Base Stream should be null after dispose
Assert.Null(zip.BaseStream);
zip.Dispose(); // Should be a no-op
}
public static async Task CanReadBaseStreamAfterDispose()
{
var ms = await LocalMemoryStream.readAppFileAsync(gzTestFile("GZTestDocument.txt.gz"));
var newMs = StripHeaderAndFooter.Strip(ms);
var zip = new DeflateStream(newMs, CompressionMode.Decompress, true);
var baseStream = zip.BaseStream;
zip.Dispose();
int size = 1024;
Byte[] bytes = new Byte[size];
baseStream.Read(bytes, 0, size); // This will throw if the underlying stream is not writeable as expected
baseStream.Position = 0;
await baseStream.ReadAsync(bytes, 0, size);
}
public static Stream DeflateCompress(Stream DATA)
{
byte[] buffer = StreamDataHelper.ReadDataToBytes(DATA);
MemoryStream ms = new MemoryStream();
DeflateStream stream = new DeflateStream(ms, CompressionMode.Compress, true);
stream.Write(buffer, 0, buffer.Length);
stream.Close();
stream.Dispose();
stream = null;
if (ms.CanSeek)
{
ms.Position = 0;
}
return ms;
}
public void DisposeTest ()
{
MemoryStream backing = new MemoryStream (compressed_data);
DeflateStream decompress = new DeflateStream (backing, CompressionMode.Decompress);
decompress.Dispose ();
decompress.Dispose ();
}
// **********************************************************************
public static Stream GetDataStream(FileStream fs)
{
byte[] buffer = new byte[prefix.Length];
if(CheckPrefix(fs, buffer))
return fs;
Stream stream = null;
try
{
fs.Position = 0;
stream = new GZipStream(fs, CompressionMode.Decompress, true);
if(CheckPrefix(stream, buffer))
return stream;
}
catch { }
if(stream != null)
{
stream.Dispose();
stream = null;
}
try
{
fs.Position = 0;
stream = new DeflateStream(fs, CompressionMode.Decompress, true);
if(CheckPrefix(stream, buffer))
return stream;
}
catch { }
if(stream != null)
{
stream.Dispose();
stream = null;
}
throw new FormatException("Неверный формат файла");
}
public static int CompressTileBlock(int xStart, int yStart, short width, short height, byte[] buffer, int bufferStart)
{
using (MemoryStream memoryStream1 = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter((Stream)memoryStream1))
{
writer.Write(xStart);
writer.Write(yStart);
writer.Write(width);
writer.Write(height);
NetMessage.CompressTileBlock_Inner(writer, xStart, yStart, (int)width, (int)height);
int length = buffer.Length;
if ((long)bufferStart + memoryStream1.Length > (long)length)
return (int)((long)(length - bufferStart) + memoryStream1.Length);
memoryStream1.Position = 0L;
MemoryStream memoryStream2 = new MemoryStream();
using (DeflateStream deflateStream = new DeflateStream((Stream)memoryStream2, CompressionMode.Compress, true))
{
memoryStream1.CopyTo((Stream)deflateStream);
deflateStream.Flush();
deflateStream.Close();
deflateStream.Dispose();
}
if (memoryStream1.Length <= memoryStream2.Length)
{
memoryStream1.Position = 0L;
buffer[bufferStart] = (byte)0;
++bufferStart;
memoryStream1.Read(buffer, bufferStart, (int)memoryStream1.Length);
return (int)memoryStream1.Length + 1;
}
memoryStream2.Position = 0L;
buffer[bufferStart] = (byte)1;
++bufferStart;
memoryStream2.Read(buffer, bufferStart, (int)memoryStream2.Length);
return (int)memoryStream2.Length + 1;
}
}
}
internal byte[] Compress(byte[] decompressedBuffer)
{
MemoryStream memStream = new MemoryStream();
DeflateStream zip = new DeflateStream(memStream, CompressionMode.Compress, true);
zip.Write(decompressedBuffer, 0, decompressedBuffer.Length);
zip.Close();
memStream.Position = 0;
byte[] buffer = new byte[memStream.Length + 2];
//Console.WriteLine(BitConverter.ToString(memStream.ToArray()));
memStream.Read(buffer, 2, buffer.Length - 2);
memStream.Close();
memStream.Dispose();
zip.Dispose();
System.Buffer.BlockCopy(new byte[] { 0x78, 0x9C }, 0, buffer, 0, 2);
return buffer;
}
byte[] DecompressEntry( BinaryReader reader, ushort compressionMethod, int compressedSize, int uncompressedSize )
{
if( compressionMethod == 0 ) { // Store/Raw
return reader.ReadBytes( uncompressedSize );
} else if( compressionMethod == 8 ) { // Deflate
byte[] data = new byte[uncompressedSize];
byte[] compressedData = reader.ReadBytes( compressedSize );
MemoryStream stream = new MemoryStream( compressedData );
int index = 0, read = 0;
DeflateStream deflater = new DeflateStream( stream, CompressionMode.Decompress );
while( index < uncompressedSize &&
( read = deflater.Read( data, index, data.Length - index ) ) > 0 ) {
index += read;
}
deflater.Dispose();
return data;
} else {
Utils.LogDebug( "Unsupported .zip entry compression method: " + compressionMethod );
reader.ReadBytes( compressedSize );
return null;
}
}
public void Zlib_Streams_VariousSizes()
{
byte[] working = new byte[WORKING_BUFFER_SIZE];
int n = -1;
Int32[] Sizes = { 8000, 88000, 188000, 388000, 580000, 1580000 };
for (int p = 0; p < Sizes.Length; p++)
{
// both binary and text files
for (int m = 0; m < 2; m++)
{
int sz = this.rnd.Next(Sizes[p]) + Sizes[p];
string FileToCompress = System.IO.Path.Combine(TopLevelDir, String.Format("Zlib_Streams.{0}.{1}", sz, (m == 0) ? "txt" : "bin"));
Assert.IsFalse(System.IO.File.Exists(FileToCompress), "The temporary file '{0}' already exists.", FileToCompress);
TestContext.WriteLine("Creating file {0} {1} bytes", FileToCompress, sz);
if (m == 0)
CreateAndFillFileText(FileToCompress, sz);
else
_CreateAndFillBinary(FileToCompress, sz, false);
int crc1 = DoCrc(FileToCompress);
TestContext.WriteLine("Initial CRC: 0x{0:X8}", crc1);
// try both GZipStream and DeflateStream
for (int k = 0; k < 2; k++)
{
// compress with Ionic and System.IO.Compression
for (int i = 0; i < 2; i++)
{
string CompressedFileRoot = String.Format("{0}.{1}.{2}.compressed", FileToCompress,
(k == 0) ? "GZIP" : "DEFLATE",
(i == 0) ? "Ionic" : "BCL");
int x = k + i * 2;
int z = (x == 0) ? 4 : 1;
// why 4 trials?? (only for GZIP and Ionic)
for (int h = 0; h < z; h++)
{
string CompressedFile = (x == 0)
? CompressedFileRoot + ".trial" + h
: CompressedFileRoot;
using (var input = System.IO.File.OpenRead(FileToCompress))
{
using (var raw = System.IO.File.Create(CompressedFile))
{
Stream compressor = null;
try
{
switch (x)
{
case 0: // k == 0, i == 0
compressor = new Ionic.Zlib.GZipStream(raw, CompressionMode.Compress, true);
break;
case 1: // k == 1, i == 0
compressor = new Ionic.Zlib.DeflateStream(raw, CompressionMode.Compress, true);
break;
case 2: // k == 0, i == 1
compressor = new System.IO.Compression.GZipStream(raw, System.IO.Compression.CompressionMode.Compress, true);
break;
case 3: // k == 1, i == 1
compressor = new System.IO.Compression.DeflateStream(raw, System.IO.Compression.CompressionMode.Compress, true);
break;
}
//TestContext.WriteLine("Compress with: {0} ..", compressor.GetType().FullName);
TestContext.WriteLine("........{0} ...", System.IO.Path2.GetFileName(CompressedFile));
if (x == 0)
{
if (h != 0)
{
Ionic.Zlib.GZipStream gzip = compressor as Ionic.Zlib.GZipStream;
if (h % 2 == 1)
gzip.FileName = FileToCompress;
if (h > 2)
gzip.Comment = "Compressing: " + FileToCompress;
}
}
n = -1;
while ((n = input.Read(working, 0, working.Length)) != 0)
{
compressor.Write(working, 0, n);
}
}
finally
{
if (compressor != null)
compressor.Dispose();
}
}
}
// now, decompress with Ionic and System.IO.Compression
// for (int j = 0; j < 2; j++)
for (int j = 1; j >= 0; j--)
{
using (var input = System.IO.File.OpenRead(CompressedFile))
{
Stream decompressor = null;
try
{
int w = k + j * 2;
switch (w)
{
case 0: // k == 0, j == 0
decompressor = new Ionic.Zlib.GZipStream(input, CompressionMode.Decompress, true);
break;
case 1: // k == 1, j == 0
decompressor = new Ionic.Zlib.DeflateStream(input, CompressionMode.Decompress, true);
break;
case 2: // k == 0, j == 1
decompressor = new System.IO.Compression.GZipStream(input, System.IO.Compression.CompressionMode.Decompress, true);
break;
case 3: // k == 1, j == 1
decompressor = new System.IO.Compression.DeflateStream(input, System.IO.Compression.CompressionMode.Decompress, true);
break;
}
//TestContext.WriteLine("Decompress: {0} ...", decompressor.GetType().FullName);
string DecompressedFile =
String.Format("{0}.{1}.decompressed", CompressedFile, (j == 0) ? "Ionic" : "BCL");
TestContext.WriteLine("........{0} ...", System.IO.Path2.GetFileName(DecompressedFile));
using (var s2 = System.IO.File.Create(DecompressedFile))
{
n = -1;
while (n != 0)
{
n = decompressor.Read(working, 0, working.Length);
if (n > 0)
s2.Write(working, 0, n);
}
}
int crc2 = DoCrc(DecompressedFile);
Assert.AreEqual<UInt32>((UInt32)crc1, (UInt32)crc2);
}
finally
{
if (decompressor != null)
decompressor.Dispose();
}
}
}
}
}
}
}
}
TestContext.WriteLine("Done.");
}
public static void SaveMap()
{
if (!Main.mapEnabled || MapHelper.saveLock)
{
return;
}
string text = Main.playerPathName.Substring(0, Main.playerPathName.Length - 4);
lock (MapHelper.padlock)
{
try
{
MapHelper.saveLock = true;
try
{
Directory.CreateDirectory(text);
}
catch
{
}
text = string.Concat(new object[]
{
text,
Path.DirectorySeparatorChar,
Main.worldID,
".map"
});
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
bool flag2 = false;
if (!Main.gameMenu)
{
flag2 = true;
}
using (MemoryStream memoryStream = new MemoryStream(4000))
{
using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream))
{
using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionMode.Compress))
{
int num = 0;
byte[] array = new byte[16384];
binaryWriter.Write(Main.curRelease);
Main.MapFileMetadata.IncrementAndWrite(binaryWriter);
binaryWriter.Write(Main.worldName);
binaryWriter.Write(Main.worldID);
binaryWriter.Write(Main.maxTilesY);
binaryWriter.Write(Main.maxTilesX);
binaryWriter.Write(419);
binaryWriter.Write(225);
binaryWriter.Write(3);
binaryWriter.Write(256);
binaryWriter.Write(256);
binaryWriter.Write(256);
byte b = 1;
byte b2 = 0;
int i;
for (i = 0; i < 419; i++)
{
if (MapHelper.tileOptionCounts[i] != 1)
{
b2 |= b;
}
if (b == 128)
{
binaryWriter.Write(b2);
b2 = 0;
b = 1;
}
else
{
b = (byte)(b << 1);
}
}
if (b != 1)
{
binaryWriter.Write(b2);
}
i = 0;
b = 1;
b2 = 0;
while (i < 225)
{
if (MapHelper.wallOptionCounts[i] != 1)
{
b2 |= b;
}
if (b == 128)
{
binaryWriter.Write(b2);
b2 = 0;
b = 1;
}
else
{
b = (byte)(b << 1);
}
i++;
}
if (b != 1)
{
binaryWriter.Write(b2);
}
for (i = 0; i < 419; i++)
{
if (MapHelper.tileOptionCounts[i] != 1)
{
binaryWriter.Write((byte)MapHelper.tileOptionCounts[i]);
}
}
for (i = 0; i < 225; i++)
{
if (MapHelper.wallOptionCounts[i] != 1)
{
binaryWriter.Write((byte)MapHelper.wallOptionCounts[i]);
}
}
binaryWriter.Flush();
for (int j = 0; j < Main.maxTilesY; j++)
{
if (!flag2)
{
float num2 = (float)j / (float)Main.maxTilesY;
Main.statusText = string.Concat(new object[]
{
Lang.gen[66],
" ",
(int)(num2 * 100f + 1f),
"%"
});
}
for (int k = 0; k < Main.maxTilesX; k++)
{
MapTile mapTile = Main.Map[k, j];
byte b4;
byte b3 = b4 = 0;
bool flag3 = true;
bool flag4 = true;
int num3 = 0;
int num4 = 0;
byte b5 = 0;
int num5;
ushort num6;
int num7;
if (mapTile.Light <= 18)
{
flag4 = false;
flag3 = false;
num5 = 0;
num6 = 0;
num7 = 0;
int num8 = k + 1;
int l = Main.maxTilesX - k - 1;
while (l > 0)
{
if (Main.Map[num8, j].Light > 18)
{
break;
}
num7++;
l--;
num8++;
}
}
else
{
b5 = mapTile.Color;
num6 = mapTile.Type;
if (num6 < MapHelper.wallPosition)
{
num5 = 1;
num6 -= MapHelper.tilePosition;
}
else if (num6 < MapHelper.liquidPosition)
{
num5 = 2;
num6 -= MapHelper.wallPosition;
}
else if (num6 < MapHelper.skyPosition)
{
num5 = (int)(3 + (num6 - MapHelper.liquidPosition));
flag3 = false;
}
else if (num6 < MapHelper.dirtPosition)
{
num5 = 6;
flag4 = false;
flag3 = false;
}
else if (num6 < MapHelper.hellPosition)
{
num5 = 7;
if (num6 < MapHelper.rockPosition)
{
num6 -= MapHelper.dirtPosition;
}
else
{
num6 -= MapHelper.rockPosition;
}
}
else
{
num5 = 6;
flag3 = false;
}
if (mapTile.Light == 255)
{
flag4 = false;
}
if (flag4)
{
num7 = 0;
int num8 = k + 1;
int l = Main.maxTilesX - k - 1;
num3 = num8;
while (l > 0)
{
MapTile mapTile2 = Main.Map[num8, j];
if (!mapTile.EqualsWithoutLight(ref mapTile2))
{
num4 = num8;
break;
}
l--;
num7++;
num8++;
}
}
else
{
num7 = 0;
int num8 = k + 1;
int l = Main.maxTilesX - k - 1;
while (l > 0)
{
MapTile mapTile3 = Main.Map[num8, j];
if (!mapTile.Equals(ref mapTile3))
{
break;
}
l--;
num7++;
num8++;
}
}
}
if (b5 > 0)
{
b3 |= (byte)(b5 << 1);
}
if (b3 != 0)
{
b4 |= 1;
}
b4 |= (byte)(num5 << 1);
if (flag3 && num6 > 255)
{
b4 |= 16;
}
if (flag4)
{
b4 |= 32;
}
if (num7 > 0)
{
if (num7 > 255)
{
b4 |= 128;
}
else
{
b4 |= 64;
}
}
array[num] = b4;
num++;
if (b3 != 0)
{
array[num] = b3;
num++;
}
if (flag3)
{
array[num] = (byte)num6;
num++;
if (num6 > 255)
{
array[num] = (byte)(num6 >> 8);
num++;
}
}
if (flag4)
{
array[num] = mapTile.Light;
num++;
}
if (num7 > 0)
{
array[num] = (byte)num7;
num++;
if (num7 > 255)
{
array[num] = (byte)(num7 >> 8);
num++;
}
}
for (int m = num3; m < num4; m++)
{
array[num] = Main.Map[m, j].Light;
num++;
}
k += num7;
if (num >= 4096)
{
deflateStream.Write(array, 0, num);
num = 0;
}
}
}
if (num > 0)
{
deflateStream.Write(array, 0, num);
}
deflateStream.Dispose();
FileUtilities.WriteAllBytes(text, memoryStream.ToArray());
}
}
}
}
catch (Exception value)
{
using (StreamWriter streamWriter = new StreamWriter("client-crashlog.txt", true))
{
streamWriter.WriteLine(DateTime.Now);
streamWriter.WriteLine(value);
streamWriter.WriteLine("");
}
}
MapHelper.saveLock = false;
}
}
internal override void Receive()
{
lock (TcpClient)
{
base.Receive();
if (DataLength == 0) return;
var response = new byte[DataLength];
var bytesRead = 0;
do
{
Settings.Launcher.UpdateProgressInvokable(string.Format("Downloading: {0}kb / {1}kb", bytesRead / 1024, DataLength / 1024), bytesRead / 1024, DataLength / 1024);
bytesRead += TcpClient.GetStream().Read(response, bytesRead, Math.Min(DataLength - bytesRead, 4096));
//System.Threading.Thread.Sleep(50); //simulate remote connect
} while (bytesRead < DataLength);
var memstream = new MemoryStream(response);
var gzstream = new DeflateStream(memstream, CompressionMode.Decompress);
var worldSettingsSizeBytes = new byte[sizeof(int)];
bytesRead = 0;
while (bytesRead < sizeof(int))
{
bytesRead += gzstream.Read(worldSettingsSizeBytes, bytesRead, sizeof(int) - bytesRead); //read the size of the world config xml
}
UncompressedLength = bytesRead;
var worldSettingsBytes = new byte[BitConverter.ToInt32(worldSettingsSizeBytes, 0)];
bytesRead = 0;
while (bytesRead < worldSettingsBytes.Length)
{
bytesRead += gzstream.Read(worldSettingsBytes, bytesRead, worldSettingsBytes.Length - bytesRead);
}
UncompressedLength += bytesRead;
WorldSettings.LoadSettings(worldSettingsBytes);
var chunkTotal = WorldData.SizeInChunksX * WorldData.SizeInChunksZ;
var chunkCount = 1;
for (var x = 0; x < WorldData.SizeInChunksX; x++) //loop through each chunk and load it
{
for (var z = 0; z < WorldData.SizeInChunksZ; z++)
{
Settings.Launcher.UpdateProgressInvokable(string.Format("Loading Chunks: {0} / {1}", chunkCount, chunkTotal), chunkCount, chunkTotal);
bytesRead = 0;
var chunkBytes = new byte[Chunk.SIZE_IN_BYTES];
while (bytesRead < chunkBytes.Length)
{
var byteCount = gzstream.Read(chunkBytes, bytesRead, chunkBytes.Length - bytesRead);
if (byteCount <= 0) throw new Exception("Received incomplete world."); //gm: was sometimes getting zero here because the gzipstream wasnt getting flushed properly, might as well leave the check here
bytesRead += byteCount;
}
UncompressedLength += bytesRead;
WorldData.LoadChunk(WorldData.Chunks[x, z], chunkBytes);
chunkCount++;
}
}
gzstream.Dispose();
memstream.Dispose();
}
WorldData.InitializeAllLightMaps();
Settings.Launcher.UpdateProgressInvokable("World Ready", 0, 0);
WorldData.IsLoaded = true;
}
//#endif
public void SendTileRowCompressed(int xStart, int yStart, short width, short height, bool packChests)
{
Begin(Packet.SEND_TILE_ROW);
var bufferStart = this.bin.BaseStream.Position;
using (MemoryStream memoryStream = new MemoryStream())
{
using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(xStart);
binaryWriter.Write(yStart);
binaryWriter.Write(width);
binaryWriter.Write(height);
NetMessage.CompressTileBlock_Inner(binaryWriter, xStart, yStart, (int)width, (int)height);
int num = this.buf.Length;
if ((long)bufferStart + memoryStream.Length > (long)num)
{
//result = (int)((long)(num - bufferStart) + memoryStream.Length);
}
else
{
memoryStream.Position = 0L;
MemoryStream memoryStream2 = new MemoryStream();
using (DeflateStream deflateStream = new DeflateStream(memoryStream2, CompressionMode.Compress, true))
{
memoryStream.CopyTo(deflateStream);
deflateStream.Flush();
deflateStream.Close();
deflateStream.Dispose();
}
if (memoryStream.Length <= memoryStream2.Length)
{
memoryStream.Position = 0L;
//buffer[bufferStart] = 0;
Byte(0);
//memoryStream.Read(buffer, bufferStart, (int)memoryStream.Length);
//result = (int)memoryStream.Length + 1;
var b = new byte[128];
int read = 0;
while ((read = memoryStream.Read(b, 0, b.Length)) > 0)
{
Byte(b, read);
}
}
else
{
memoryStream2.Position = 0L;
Byte(1);
//memoryStream2.Read(buffer, bufferStart, (int)memoryStream2.Length);
//memoryStream2.CopyTo(sink);
//result = (int)memoryStream2.Length + 1;
var b = new byte[128];
int read = 0;
while ((read = memoryStream2.Read(b, 0, b.Length)) > 0)
{
Byte(b, read);
}
}
}
}
}
End();
}
/// <summary>
/// Gets the client-side save state as a string.
/// </summary>
/// <returns></returns>
string GetSaveString(Document document)
{
Contract.Requires<ArgumentNullException>(document != null);
using (var stream = new MemoryStream())
using (var encode = new CryptoStream(stream, new ToBase64Transform(), CryptoStreamMode.Write))
using (var deflate = new DeflateStream(encode, CompressionMode.Compress))
using (var writer = XmlDictionaryWriter.CreateBinaryWriter(deflate))
{
document.Save(writer);
// flush output
writer.Dispose();
deflate.Dispose();
encode.Dispose();
return Encoding.ASCII.GetString(stream.ToArray());
}
}
public static async Task FlushAsyncFailsAfterDispose()
{
var ms = new MemoryStream();
var ds = new DeflateStream(ms, CompressionMode.Compress);
ds.Dispose();
await Assert.ThrowsAsync<ObjectDisposedException>(async () =>
{
await ds.FlushAsync();
});
}
public void compressData() {
MemoryStream outbuf = new MemoryStream();
DeflateStream compress = new DeflateStream(outbuf, CompressionMode.Compress);
compress.Write(data.buf, 0, data.Length);
compress.Close();
byte[] compData = outbuf.ToArray();
retvalue = compData.Length;
compress.Dispose();
outbuf.Dispose();
}
public static void FlushFailsAfterDispose()
{
var ms = new MemoryStream();
var ds = new DeflateStream(ms, CompressionMode.Compress);
ds.Dispose();
Assert.Throws<ObjectDisposedException>(() => { ds.Flush(); });
}
/// <summary>
/// Copy the contents of a stored file into an opened stream
/// </summary>
/// <param name="zfe">Entry information of file to extract</param>
/// <param name="stream">Stream to store the uncompressed data</param>
/// <returns>True if success, false if not.</returns>
/// <remarks>Unique compression methods are Store and Deflate</remarks>
public bool ExtractFile(ZipFileEntry zfe, Stream stream)
{
if (!stream.CanWrite)
throw new InvalidOperationException("Stream cannot be written");
// check signature
var signature = new byte[4];
_zipFileStream.Seek(zfe.HeaderOffset, SeekOrigin.Begin);
_zipFileStream.Read(signature, 0, 4);
if (BitConverter.ToUInt32(signature, 0) != 0x04034b50)
return false;
// Select input stream for inflating or just reading
Stream inStream;
switch (zfe.Method)
{
case Compression.Store:
inStream = _zipFileStream;
break;
case Compression.Deflate:
inStream = new DeflateStream(_zipFileStream, CompressionMode.Decompress, true);
break;
default:
return false;
}
// Buffered copy
var buffer = new byte[16384];
_zipFileStream.Seek(zfe.FileOffset, SeekOrigin.Begin);
var bytesPending = zfe.FileSize;
while (bytesPending > 0)
{
var bytesRead = inStream.Read(buffer, 0, (int) Math.Min(bytesPending, buffer.Length));
stream.Write(buffer, 0, bytesRead);
bytesPending -= (uint) bytesRead;
}
stream.Flush();
if (zfe.Method == Compression.Deflate)
inStream.Dispose();
return true;
}
internal byte[] Decompress(byte[] compressedBuffer, int decompressedSize)
{
MemoryStream memStream = new MemoryStream();
memStream.Write(compressedBuffer, 2, compressedBuffer.Length - 2);
byte[] buffer = new byte[decompressedSize];
memStream.Position = 0;
DeflateStream zip = new DeflateStream(memStream, CompressionMode.Decompress);
zip.Read(buffer, 0, buffer.Length);
zip.Close();
zip.Dispose();
memStream.Close();
memStream.Dispose();
return buffer;
}
public static void SaveMap()
{
int i;
int num;
int num1;
ushort type;
int num2;
if (!Main.mapEnabled || MapHelper.saveLock)
{
return;
}
string str = Main.playerPathName.Substring(0, Main.playerPathName.Length - 4);
lock (MapHelper.padlock)
{
try
{
MapHelper.saveLock = true;
try
{
Directory.CreateDirectory(str);
}
catch (Exception ex)
{
#if DEBUG
Console.WriteLine(ex);
System.Diagnostics.Debugger.Break();
#endif
}
object[] directorySeparatorChar = new object[] { str, Path.DirectorySeparatorChar, Main.worldID, ".map" };
str = string.Concat(directorySeparatorChar);
(new Stopwatch()).Start();
bool flag = false;
if (!Main.gameMenu)
{
flag = true;
}
using (MemoryStream memoryStream = new MemoryStream(4000))
{
using (BinaryWriter binaryWriter = new BinaryWriter(memoryStream))
{
using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionMode.Compress))
{
int num3 = 0;
byte[] light = new byte[16384];
binaryWriter.Write(Main.curRelease);
Main.MapFileMetadata.IncrementAndWrite(binaryWriter);
binaryWriter.Write(Main.worldName);
binaryWriter.Write(Main.worldID);
binaryWriter.Write(Main.maxTilesY);
binaryWriter.Write(Main.maxTilesX);
binaryWriter.Write((short)419);
binaryWriter.Write((short)225);
binaryWriter.Write((short)3);
binaryWriter.Write((short)256);
binaryWriter.Write((short)256);
binaryWriter.Write((short)256);
byte num4 = 1;
byte num5 = 0;
for (i = 0; i < 419; i++)
{
if (MapHelper.tileOptionCounts[i] != 1)
{
num5 = (byte)(num5 | num4);
}
if (num4 != 128)
{
num4 = (byte)(num4 << 1);
}
else
{
binaryWriter.Write(num5);
num5 = 0;
num4 = 1;
}
}
if (num4 != 1)
{
binaryWriter.Write(num5);
}
i = 0;
num4 = 1;
num5 = 0;
while (i < 225)
{
if (MapHelper.wallOptionCounts[i] != 1)
{
num5 = (byte)(num5 | num4);
}
if (num4 != 128)
{
num4 = (byte)(num4 << 1);
}
else
{
binaryWriter.Write(num5);
num5 = 0;
num4 = 1;
}
i++;
}
if (num4 != 1)
{
binaryWriter.Write(num5);
}
for (i = 0; i < 419; i++)
{
if (MapHelper.tileOptionCounts[i] != 1)
{
binaryWriter.Write((byte)MapHelper.tileOptionCounts[i]);
}
}
for (i = 0; i < 225; i++)
{
if (MapHelper.wallOptionCounts[i] != 1)
{
binaryWriter.Write((byte)MapHelper.wallOptionCounts[i]);
}
}
binaryWriter.Flush();
for (int j = 0; j < Main.maxTilesY; j++)
{
if (!flag)
{
float single = (float)j / (float)Main.maxTilesY;
object[] objArray = new object[] { Lang.gen[66], " ", (int)(single * 100f + 1f), "%" };
Main.statusText = string.Concat(objArray);
}
for (int k = 0; k < Main.maxTilesX; k++)
{
MapTile item = Main.Map[k, j];
int num6 = 0;
byte num7 = (byte)num6;
byte num8 = (byte)num6;
int num9 = 0;
bool flag1 = true;
bool flag2 = true;
int num10 = 0;
int num11 = 0;
byte color = 0;
if (item.Light > 18)
{
color = item.Color;
type = item.Type;
if (type < MapHelper.wallPosition)
{
num1 = 1;
type = (ushort)(type - MapHelper.tilePosition);
}
else if (type < MapHelper.liquidPosition)
{
num1 = 2;
type = (ushort)(type - MapHelper.wallPosition);
}
else if (type < MapHelper.skyPosition)
{
num1 = 3 + (type - MapHelper.liquidPosition);
flag1 = false;
}
else if (type < MapHelper.dirtPosition)
{
num1 = 6;
flag2 = false;
flag1 = false;
}
else if (type >= MapHelper.hellPosition)
{
num1 = 6;
flag1 = false;
}
else
{
num1 = 7;
type = (type >= MapHelper.rockPosition ? (ushort)(type - MapHelper.rockPosition) : (ushort)(type - MapHelper.dirtPosition));
}
if (item.Light == 255)
{
flag2 = false;
}
if (!flag2)
{
num9 = 0;
num = k + 1;
num2 = Main.maxTilesX - k - 1;
while (num2 > 0)
{
MapTile mapTile = Main.Map[num, j];
if (!item.Equals(ref mapTile))
{
break;
}
num2--;
num9++;
num++;
}
}
else
{
num9 = 0;
num = k + 1;
num2 = Main.maxTilesX - k - 1;
num10 = num;
while (num2 > 0)
{
MapTile item1 = Main.Map[num, j];
if (!item.EqualsWithoutLight(ref item1))
{
num11 = num;
goto Label0;
}
else
{
num2--;
num9++;
num++;
}
}
}
}
else
{
flag2 = false;
flag1 = false;
num1 = 0;
type = 0;
num9 = 0;
num = k + 1;
num2 = Main.maxTilesX - k - 1;
while (num2 > 0)
{
if (Main.Map[num, j].Light > 18)
{
goto Label0;
}
num9++;
num2--;
num++;
}
}
Label0:
if (color > 0)
{
num7 = (byte)(num7 | (byte)(color << 1));
}
if (num7 != 0)
{
num8 = (byte)(num8 | 1);
}
num8 = (byte)(num8 | (byte)(num1 << 1));
if (flag1 && type > 255)
{
num8 = (byte)(num8 | 16);
}
if (flag2)
{
num8 = (byte)(num8 | 32);
}
if (num9 > 0)
{
num8 = (num9 <= 255 ? (byte)(num8 | 64) : (byte)(num8 | 128));
}
light[num3] = num8;
num3++;
if (num7 != 0)
{
light[num3] = num7;
num3++;
}
if (flag1)
{
light[num3] = (byte)type;
num3++;
if (type > 255)
{
light[num3] = (byte)(type >> 8);
num3++;
}
}
if (flag2)
{
light[num3] = item.Light;
num3++;
}
if (num9 > 0)
{
light[num3] = (byte)num9;
num3++;
if (num9 > 255)
{
light[num3] = (byte)(num9 >> 8);
num3++;
}
}
for (int l = num10; l < num11; l++)
{
light[num3] = Main.Map[l, j].Light;
num3++;
}
k = k + num9;
if (num3 >= 4096)
{
deflateStream.Write(light, 0, num3);
num3 = 0;
}
}
}
if (num3 > 0)
{
deflateStream.Write(light, 0, num3);
}
deflateStream.Dispose();
FileUtilities.WriteAllBytes(str, memoryStream.ToArray());
}
}
}
}
catch (Exception exception1)
{
Exception exception = exception1;
using (StreamWriter streamWriter = new StreamWriter("client-crashlog.txt", true))
{
streamWriter.WriteLine(DateTime.Now);
streamWriter.WriteLine(exception);
streamWriter.WriteLine("");
}
}
MapHelper.saveLock = false;
}
}
public byte[] CompressDataSet(DataSet ds)
{
ds.RemotingFormat = SerializationFormat.Binary;
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
bf.Serialize(ms, ds);
byte[] inbyt = ms.ToArray();
MemoryStream objStream = new MemoryStream();
DeflateStream objZS = new DeflateStream(objStream, CompressionMode.Compress);
objZS.Write(inbyt, 0, inbyt.Length);
objZS.Flush();
objZS.Close();
byte[] b = objStream.ToArray();
objZS.Dispose();
return b;
}
public void bitmapCompressData() {
byte[] bm = new byte[data.Length/4];
byte[] dt = new byte[data.Length];
int bi = 0, di = 0;
for (int i=0; i<data.Length; i+=sizeof(UInt32))
if (data.buf[i+3] == 0)
bm[bi++]=0x00;
else {
bm[bi++]=0xFF;
dt[di++] = data.buf[i];
dt[di++] = data.buf[i+1];
dt[di++] = data.buf[i+2];
}
MemoryStream outbuf = new MemoryStream();
DeflateStream compress = new DeflateStream(outbuf, CompressionMode.Compress);
compress.Write(bm, 0, bi);
compress.Write(dt, 0, di);
compress.Close();
byte[] compData = outbuf.ToArray();
retvalue = compData.Length;
compress.Dispose();
outbuf.Dispose();
}
public void CheckGetCanWriteProp ()
{
MemoryStream backing = new MemoryStream ();
DeflateStream decompress = new DeflateStream (backing, CompressionMode.Decompress);
Assert.IsFalse (decompress.CanWrite, "#A1");
Assert.IsTrue (backing.CanWrite, "#A2");
decompress.Dispose ();
Assert.IsFalse (decompress.CanWrite, "#A3");
Assert.IsFalse (backing.CanWrite, "#A4");
backing = new MemoryStream ();
DeflateStream compress = new DeflateStream (backing, CompressionMode.Compress);
Assert.IsTrue (compress.CanWrite, "#B1");
Assert.IsTrue (backing.CanWrite, "#B2");
compress.Dispose ();
Assert.IsFalse (decompress.CanWrite, "#B3");
Assert.IsFalse (backing.CanWrite, "#B4");
}
public bool DecompressMovieHeader()
{
MovieBox moov = this.Children.OfType<MovieBox>().SingleOrDefault();
if (moov == null) return false;
CompressedMovieBox cmov = moov.Children.OfType<CompressedMovieBox>().SingleOrDefault();
if (cmov == null) return false;
DataCompressionBox dcom = cmov.Children.OfType<DataCompressionBox>().SingleOrDefault();
if (dcom == null) return false;
CompressedMovieDataBox cmvd = cmov.Children.OfType<CompressedMovieDataBox>().SingleOrDefault();
if (cmvd == null) return false;
if (dcom.Format != "zlib") throw new FileFormatException("Unsupported compression type: " + dcom.Format);
Stream contentStream = cmvd.GetContentStream();
contentStream.ReadByte();
contentStream.ReadByte();
Stream compressedStream = new DeflateStream(contentStream, CompressionMode.Decompress, true);
MemoryStream uncompressedStream = new MemoryStream();
compressedStream.CopyTo(uncompressedStream);
uncompressedStream.Flush();
compressedStream.Dispose();
uncompressedStream.Seek(0, SeekOrigin.Begin);
BaseMedia uncompressedMoov = new BaseMedia(uncompressedStream);
MovieBox newMoov = uncompressedMoov.Children.OfType<MovieBox>().SingleOrDefault();
if (newMoov != null)
{
int insertionPoint = Children.IndexOf(moov);
Children.Remove(moov);
FreeSpaceBox free = new FreeSpaceBox(moov.EffectiveSize);
((ObservableCollection<Box>)Children).Insert(insertionPoint, free);
((ObservableCollection<Box>)Children).Add(newMoov);
}
return true;
}
protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
{
Stream compressedStream = new DeflateStream(stream, CompressionMode.Compress, leaveOpen: true);
return (_originalContent == null)? Task.Run(() => GetMensagem()):
_originalContent.CopyToAsync(compressedStream).ContinueWith(tsk =>
{ if (compressedStream != null) compressedStream.Dispose(); });
}
public static byte[] DeflateDecompress(byte[] data)
{
MemoryStream ms = new MemoryStream(data);
DeflateStream stream = new DeflateStream(ms, CompressionMode.Decompress);
byte[] buffer = StreamDataHelper.ReadDataToBytes(stream);
ms.Close();
ms.Dispose();
ms = null;
stream.Close();
stream.Dispose();
stream = null;
return buffer;
}
