private static byte[] CompressZ(byte[] inbuf, int level = 6) //CompLevel= 0-9
{
var z = new ZStream();
var ms = new MemoryStream();
var outbuf = new byte[1024];
if (z.deflateInit(level) != zlibConst.Z_OK)
{
throw new InvalidOperationException("zlib.deflateInit");
}
z.next_in = inbuf;
z.avail_in = inbuf.Length;
z.next_in_index = 0;
z.next_out = outbuf;
z.avail_out = outbuf.Length;
z.next_out_index = 0;
while (true)
{
int status = z.deflate(zlibConst.Z_FINISH); /* 圧縮する */
if (status == zlibConst.Z_STREAM_END)
{
break;
}
if (status != zlibConst.Z_OK)
{
throw new InvalidOperationException("zlib.deflate");
}
if (z.avail_out == 0)
{
ms.Write(outbuf, 0, outbuf.Length);
z.next_out = outbuf;
z.avail_out = outbuf.Length;
z.next_out_index = 0;
}
}
if ((outbuf.Length - z.avail_out) != 0)
{
ms.Write(outbuf, 0, outbuf.Length - z.avail_out);
}
if (z.deflateEnd() != zlibConst.Z_OK)
{
throw new InvalidOperationException("zlib.deflateEnd");
}
z.free();
return(ms.ToArray());
}
public virtual void end()
{
if (compress)
{
z.deflateEnd();
}
else
{
z.inflateEnd();
}
z.free();
z = null;
}
protected void EndCompression()
{
if (this is NetworkAardwolf)
{
throw new Exception("Trying to end compression on Aardwolf connection!");
}
if (zStream == null)
{
return;
}
byte[] d = new byte[0];
Compress(d, zlibConst.Z_FINISH);
if (zStream_Length > 0)
{
Socket.Send(zStream_Out, zStream_Length, SocketFlags.None);
}
zStream.deflateEnd();
zStream.free();
zStream = null;
}
/// <summary>
/// Closes any open connections between the Tibia client and game server, and stops listening for any
/// new incoming HTTP or TCP connection requests.
/// </summary>
internal void Stop()
{
if (!_isStarted)
{
return;
}
try
{
_zStream.deflateEnd();
_zStream.inflateEnd();
_httpListener.Close();
if (_tcpListener != null)
{
_tcpListener.Stop();
}
if (_clientSocket != null)
{
_clientSocket.Close();
}
if (_serverSocket != null)
{
_serverSocket.Close();
}
}
catch (Exception ex)
{
_client.Logger.Error(ex.ToString());
}
_isStarted = false;
_xteaKey = null;
ConnectionState = ConnectionState.Disconnected;
}
public static PhpString gzencode(byte[] data, int level = -1, int encoding_mode = FORCE_GZIP)
{
if ((level < -1) || (level > 9))
{
PhpException.Throw(PhpError.Warning, "compression level ({0}) must be within -1..9", level.ToString());
return(default(PhpString));
}
ZStream zs = new ZStream();
int status = zlibConst.Z_OK;
zs.next_in = data;
zs.avail_in = data.Length;
// heuristic for max data length
zs.avail_out = data.Length + data.Length / Zlib.PHP_ZLIB_MODIFIER + 15 + 1;
zs.next_out = new byte[zs.avail_out];
switch (encoding_mode)
{
case (int)ForceConstants.FORCE_GZIP:
if ((status = zs.deflateInit(level, -MAX_WBITS)) != zlibConst.Z_OK)
{
PhpException.Throw(PhpError.Warning, zError(status));
return(default(PhpString));
}
break;
case (int)ForceConstants.FORCE_DEFLATE:
if ((status = zs.deflateInit(level)) != zlibConst.Z_OK)
{
PhpException.Throw(PhpError.Warning, zError(status));
return(default(PhpString));
}
break;
}
status = zs.deflate(zlibConst.Z_FINISH);
if (status != zlibConst.Z_STREAM_END)
{
zs.deflateEnd();
if (status == zlibConst.Z_OK)
{
status = zlibConst.Z_STREAM_ERROR;
}
}
else
{
status = zs.deflateEnd();
}
if (status == zlibConst.Z_OK)
{
long output_length = zs.total_out + (encoding_mode == (int)ForceConstants.FORCE_GZIP ? GZIP_HEADER_LENGTH + GZIP_FOOTER_LENGTH : GZIP_HEADER_LENGTH);
long output_offset = GZIP_HEADER_LENGTH;
byte[] output = new byte[output_length];
Buffer.BlockCopy(zs.next_out, 0, output, (int)output_offset, (int)zs.total_out);
// fill the header
output[0] = GZIP_HEADER[0];
output[1] = GZIP_HEADER[1];
output[2] = Z_DEFLATED; // zlib constant (private in ZLIB.NET)
output[3] = 0; // reserved flag bits (this function puts invalid flags in here)
// 4-8 represent time and are set to zero
output[9] = OS_CODE; // php constant
if (encoding_mode == (int)ForceConstants.FORCE_GZIP)
{
var crc_algo = new PhpHash.HashPhpResource.CRC32();
byte[] crc = crc_algo.ComputeHash(data);
crc_algo.Dispose();
output[output_length - 8] = crc[0];
output[output_length - 7] = crc[1];
output[output_length - 6] = crc[2];
output[output_length - 5] = crc[3];
output[output_length - 4] = (byte)(zs.total_in & 0xFF);
output[output_length - 3] = (byte)((zs.total_in >> 8) & 0xFF);
output[output_length - 2] = (byte)((zs.total_in >> 16) & 0xFF);
output[output_length - 1] = (byte)((zs.total_in >> 24) & 0xFF);
}
return(new PhpString(output));
}
else
{
PhpException.Throw(PhpError.Warning, zError(status) ?? zs.msg);
return(default(PhpString));
}
}
protected override int EndZlibOperation(ZStream zs)
{
return(zs.deflateEnd());
}
public static BufLen BCGZipCompressNew(BufLen buf)
{
var crc = LZUtils.CRC32(buf);
var dest = new byte[buf.Length + 4096];
var destix = 0;
dest[destix++] = 0x1f;
dest[destix++] = 0x8b;
dest[destix++] = 0x08;
dest[destix++] = 0x00;
dest[destix++] = 0x00;
dest[destix++] = 0x00;
dest[destix++] = 0x00;
dest[destix++] = 0x00;
dest[destix++] = 0x02;
dest[destix++] = 0xFF;
var z = new ZStream();
z.deflateInit(6, true);
z.next_in_index = buf.BaseArrayOffset;
z.next_in = buf.BaseArray;
z.avail_in = buf.Length;
bigger_dest:
z.next_out = dest;
z.next_out_index = destix;
z.avail_out = dest.Length - destix;
var err = z.deflate(JZlib.Z_FINISH);
if (err != JZlib.Z_OK && err != JZlib.Z_STREAM_END)
{
throw new IOException("deflating: " + z.msg);
}
if (z.avail_out == 0)
{
var newdest = new byte[dest.Length * 2];
Array.Copy(dest, newdest, dest.Length);
destix = dest.Length;
dest = newdest;
goto bigger_dest;
}
if (z.avail_out < 8)
{
var newdest = new byte[dest.Length + 8];
Array.Copy(dest, newdest, dest.Length);
destix = dest.Length;
dest = newdest;
goto bigger_dest;
}
var result = new BufLen(dest, 0, 10 + dest.Length - z.avail_out + 8);
result.Poke32(crc, result.Length - 8);
result.Poke32((uint)buf.Length, result.Length - 4);
z.deflateEnd();
/*
* using ( var foos = new FileStream( "test.gz", FileMode.Create, FileAccess.Write ) )
* {
* foos.Write( msb );
* }
*/
return(result);
}
/// <summary>
/// Pack the folder pointed by the path (source) in a package pointed by the other path (destination).
/// </summary>
public static void Pack(String Source, String Destination)
{
if (!Destination.EndsWith(".tpi"))
{
Destination += ".tpi";
}
DirectoryInfo DI = new DirectoryInfo(Source);
FileInfo[] Files = DI.GetFiles("*.*", SearchOption.AllDirectories);
Header *pHeader = stackalloc Header[1];
TPI_IDENTIFIER.ToPointer(pHeader->Identifier);
pHeader->Number = (UInt32)Files.Length;
pHeader->Version = TPI_VERSION;
pHeader->Unknown1 = TPI_UNKNOWN_1;
pHeader->Unknown2 = TPI_UNKNOWN_2;
pHeader->Unknown3 = TPI_UNKNOWN_3;
pHeader->Reserved = 0x00;
Encoding Encoding = Encoding.GetEncoding("UTF-8");
Byte[] Buffer = new Byte[Kernel.MAX_BUFFER_SIZE];
Byte[] Tmp = new Byte[Kernel.MAX_BUFFER_SIZE];
using (FileStream TpiStream = new FileStream(Destination, FileMode.Create, FileAccess.Write, FileShare.Read))
using (FileStream TpdStream = new FileStream(Destination.Replace(".tpi", ".tpd"), FileMode.Create, FileAccess.Write, FileShare.Read))
{
using (BinaryWriter Writer = new BinaryWriter(TpiStream, Encoding))
{
Console.Write("Writing header... ");
Kernel.memcpy(Buffer, pHeader, sizeof(TPI.Header));
TpiStream.Write(Buffer, 0, sizeof(TPI.Header));
TpdStream.Write(Buffer, 0, sizeof(TPD.Header));
Console.WriteLine("Ok!");
Console.Write("Writing data... ");
UInt32[] CompressedSizes = new UInt32[Files.Length];
UInt32[] Offsets = new UInt32[Files.Length];
UInt32 Offset = (UInt32)sizeof(TPD.Header);
for (Int32 i = 0; i < pHeader->Number; i++)
{
Console.Write("\rWriting data... {0}%", i * 100 / pHeader->Number);
using (FileStream Input = new FileStream(Files[i].FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
ZStream Stream = new ZStream();
Stream.deflateInit(9); //TQ use lvl 3
Int32 Param = zlibConst.Z_NO_FLUSH;
Int32 Length = 0;
do
{
Length = Input.Read(Buffer, 0, Kernel.MAX_BUFFER_SIZE);
Param = Length == 0 ? zlibConst.Z_FINISH : zlibConst.Z_NO_FLUSH;
Stream.avail_in = Length;
Stream.next_in = Buffer;
Stream.next_in_index = 0;
do
{
Stream.avail_out = Kernel.MAX_BUFFER_SIZE;
Stream.next_out = Tmp;
Stream.next_out_index = 0;
Int32 Result = Stream.deflate(Param);
Int32 Len = Kernel.MAX_BUFFER_SIZE - Stream.avail_out;
TpdStream.Write(Tmp, 0, Len);
}while (Stream.avail_out == 0);
}while (Param != zlibConst.Z_FINISH);
Stream.deflateEnd();
CompressedSizes[i] = (UInt32)Stream.total_out;
Offsets[i] = Offset;
Offset += CompressedSizes[i];
}
}
Console.WriteLine("\b\b\bOk!");
Console.Write("Writing entries... ");
UInt32 LastOffset = 0;
for (Int32 i = 0; i < pHeader->Number; i++)
{
Console.Write("\rWriting entries... {0}%", i * 100 / pHeader->Number);
String RelativePath = Files[i].FullName.Replace(DI.Parent.FullName + "\\", "");
RelativePath = RelativePath.ToLowerInvariant();
RelativePath = RelativePath.Replace('\\', '/');
LastOffset = (UInt32)Writer.BaseStream.Position;
Writer.Write((Byte)RelativePath.Length);
Writer.Write(Encoding.GetBytes(RelativePath.ToCharArray(), 0, (Byte)RelativePath.Length));
Writer.Write((Int16)TPI_UNKNOWN_1);
Writer.Write((UInt32)Files[i].Length);
Writer.Write((UInt32)CompressedSizes[i]);
Writer.Write((UInt32)CompressedSizes[i]);
Writer.Write((UInt32)Files[i].Length);
Writer.Write((UInt32)Offsets[i]);
}
Console.WriteLine("\b\b\bOk!");
Console.Write("Updating header... ");
TpiStream.Seek(0, SeekOrigin.Begin);
pHeader->Offset = LastOffset;
Kernel.memcpy(Buffer, pHeader, sizeof(TPI.Header));
TpiStream.Write(Buffer, 0, sizeof(TPI.Header));
Console.WriteLine("Ok!");
}
}
}
public static void main(String[] arg)
{
int err;
int comprLen = 40000;
int uncomprLen = comprLen;
byte[] compr = new byte[comprLen];
byte[] uncompr = new byte[uncomprLen];
ZStream c_stream = new ZStream();
err = c_stream.deflateInit(JZlib.Z_DEFAULT_COMPRESSION);
CHECK_ERR(c_stream, err, "deflateInit");
c_stream.next_in = hello;
c_stream.next_in_index = 0;
c_stream.next_out = compr;
c_stream.next_out_index = 0;
while (c_stream.total_in != hello.Length &&
c_stream.total_out < comprLen)
{
c_stream.avail_in = c_stream.avail_out = 1; // force small buffers
err = c_stream.deflate(JZlib.Z_NO_FLUSH);
CHECK_ERR(c_stream, err, "deflate");
}
while (true)
{
c_stream.avail_out = 1;
err = c_stream.deflate(JZlib.Z_FINISH);
if (err == JZlib.Z_STREAM_END)
{
break;
}
CHECK_ERR(c_stream, err, "deflate");
}
err = c_stream.deflateEnd();
CHECK_ERR(c_stream, err, "deflateEnd");
ZStream d_stream = new ZStream();
d_stream.next_in = compr;
d_stream.next_in_index = 0;
d_stream.next_out = uncompr;
d_stream.next_out_index = 0;
err = d_stream.inflateInit();
CHECK_ERR(d_stream, err, "inflateInit");
while (d_stream.total_out < uncomprLen &&
d_stream.total_in < comprLen)
{
d_stream.avail_in = d_stream.avail_out = 1; /* force small buffers */
err = d_stream.inflate(JZlib.Z_NO_FLUSH);
if (err == JZlib.Z_STREAM_END)
{
break;
}
CHECK_ERR(d_stream, err, "inflate");
}
err = d_stream.inflateEnd();
CHECK_ERR(d_stream, err, "inflateEnd");
int i = 0;
for (; i < hello.Length; i++)
{
if (hello[i] == 0)
{
break;
}
}
int j = 0;
for (; j < uncompr.Length; j++)
{
if (uncompr[j] == 0)
{
break;
}
}
if (i == j)
{
for (i = 0; i < j; i++)
{
if (hello[i] != uncompr[i])
{
break;
}
}
if (i == j)
{
java.lang.SystemJ.outJ.println("inflate(): " + new java.lang.StringJ(uncompr, 0, j).ToString());
return;
}
}
else
{
java.lang.SystemJ.outJ.println("bad inflate");
}
}
public static void main(String[] arg)
{
int err;
int comprLen = 40000;
int uncomprLen = comprLen;
byte[] uncompr = new byte[uncomprLen];
byte[] compr = new byte[comprLen];
long dictId;
ZStream c_stream = new ZStream();
err = c_stream.deflateInit(JZlib.Z_BEST_COMPRESSION);
CHECK_ERR(c_stream, err, "deflateInit");
err = c_stream.deflateSetDictionary(dictionary, dictionary.Length);
CHECK_ERR(c_stream, err, "deflateSetDictionary");
dictId = c_stream.adler;
c_stream.next_out = compr;
c_stream.next_out_index = 0;
c_stream.avail_out = comprLen;
c_stream.next_in = hello;
c_stream.next_in_index = 0;
c_stream.avail_in = hello.Length;
err = c_stream.deflate(JZlib.Z_FINISH);
if (err != JZlib.Z_STREAM_END)
{
java.lang.SystemJ.outJ.println("deflate should report Z_STREAM_END");
java.lang.SystemJ.exit(1);
}
err = c_stream.deflateEnd();
CHECK_ERR(c_stream, err, "deflateEnd");
ZStream d_stream = new ZStream();
d_stream.next_in = compr;
d_stream.next_in_index = 0;
d_stream.avail_in = comprLen;
err = d_stream.inflateInit();
CHECK_ERR(d_stream, err, "inflateInit");
d_stream.next_out = uncompr;
d_stream.next_out_index = 0;
d_stream.avail_out = uncomprLen;
while (true)
{
err = d_stream.inflate(JZlib.Z_NO_FLUSH);
if (err == JZlib.Z_STREAM_END)
{
break;
}
if (err == JZlib.Z_NEED_DICT)
{
if ((int)d_stream.adler != (int)dictId)
{
java.lang.SystemJ.outJ.println("unexpected dictionary");
java.lang.SystemJ.exit(1);
}
err = d_stream.inflateSetDictionary(dictionary, dictionary.Length);
}
CHECK_ERR(d_stream, err, "inflate with dict");
}
err = d_stream.inflateEnd();
CHECK_ERR(d_stream, err, "inflateEnd");
int j = 0;
for (; j < uncompr.Length; j++)
{
if (uncompr[j] == 0)
{
break;
}
}
java.lang.SystemJ.outJ.println("after inflateSync(): hel" + new java.lang.StringJ(uncompr, 0, j));
}
public static void main(String[] arg)
{
int err;
int comprLen = 40000;
int uncomprLen = comprLen;
byte[] compr = new byte[comprLen];
byte[] uncompr = new byte[uncomprLen];
int len = hello.Length;
ZStream c_stream = new ZStream();
err = c_stream.deflateInit(JZlib.Z_DEFAULT_COMPRESSION);
CHECK_ERR(c_stream, err, "deflate");
c_stream.next_in = hello;
c_stream.next_in_index = 0;
c_stream.next_out = compr;
c_stream.next_out_index = 0;
c_stream.avail_in = 3;
c_stream.avail_out = comprLen;
err = c_stream.deflate(JZlib.Z_FULL_FLUSH);
CHECK_ERR(c_stream, err, "deflate");
compr[3]++; // force an error in first compressed block
c_stream.avail_in = len - 3;
err = c_stream.deflate(JZlib.Z_FINISH);
if (err != JZlib.Z_STREAM_END)
{
CHECK_ERR(c_stream, err, "deflate");
}
err = c_stream.deflateEnd();
CHECK_ERR(c_stream, err, "deflateEnd");
comprLen = (int)(c_stream.total_out);
ZStream d_stream = new ZStream();
d_stream.next_in = compr;
d_stream.next_in_index = 0;
d_stream.avail_in = 2;
err = d_stream.inflateInit();
CHECK_ERR(d_stream, err, "inflateInit");
d_stream.next_out = uncompr;
d_stream.next_out_index = 0;
d_stream.avail_out = uncomprLen;
err = d_stream.inflate(JZlib.Z_NO_FLUSH);
CHECK_ERR(d_stream, err, "inflate");
d_stream.avail_in = comprLen - 2;
err = d_stream.inflateSync();
CHECK_ERR(d_stream, err, "inflateSync");
err = d_stream.inflate(JZlib.Z_FINISH);
if (err != JZlib.Z_DATA_ERROR)
{
java.lang.SystemJ.outJ.println("inflate should report DATA_ERROR");
/* Because of incorrect adler32 */
java.lang.SystemJ.exit(1);
}
err = d_stream.inflateEnd();
CHECK_ERR(d_stream, err, "inflateEnd");
int j = 0;
for (; j < uncompr.Length; j++)
{
if (uncompr[j] == 0)
{
break;
}
}
java.lang.SystemJ.outJ.println("after inflateSync(): hel" + new java.lang.StringJ(uncompr, 0, j));
}
public static void main(String[] arg)
{
int err;
int comprLen = 40000;
int uncomprLen = comprLen;
byte[] compr = new byte[comprLen];
byte[] uncompr = new byte[uncomprLen];
ZStream c_stream = new ZStream();
err = c_stream.deflateInit(JZlib.Z_BEST_SPEED);
CHECK_ERR(c_stream, err, "deflateInit");
c_stream.next_out = compr;
c_stream.next_out_index = 0;
c_stream.avail_out = comprLen;
// At this point, uncompr is still mostly zeroes, so it should compress
// very well:
c_stream.next_in = uncompr;
c_stream.avail_in = uncomprLen;
err = c_stream.deflate(JZlib.Z_NO_FLUSH);
CHECK_ERR(c_stream, err, "deflate");
if (c_stream.avail_in != 0)
{
java.lang.SystemJ.outJ.println("deflate not greedy");
java.lang.SystemJ.exit(1);
}
// Feed in already compressed data and switch to no compression:
c_stream.deflateParams(JZlib.Z_NO_COMPRESSION, JZlib.Z_DEFAULT_STRATEGY);
c_stream.next_in = compr;
c_stream.next_in_index = 0;
c_stream.avail_in = comprLen / 2;
err = c_stream.deflate(JZlib.Z_NO_FLUSH);
CHECK_ERR(c_stream, err, "deflate");
// Switch back to compressing mode:
c_stream.deflateParams(JZlib.Z_BEST_COMPRESSION, JZlib.Z_FILTERED);
c_stream.next_in = uncompr;
c_stream.next_in_index = 0;
c_stream.avail_in = uncomprLen;
err = c_stream.deflate(JZlib.Z_NO_FLUSH);
CHECK_ERR(c_stream, err, "deflate");
err = c_stream.deflate(JZlib.Z_FINISH);
if (err != JZlib.Z_STREAM_END)
{
java.lang.SystemJ.outJ.println("deflate should report Z_STREAM_END");
java.lang.SystemJ.exit(1);
}
err = c_stream.deflateEnd();
CHECK_ERR(c_stream, err, "deflateEnd");
ZStream d_stream = new ZStream();
d_stream.next_in = compr;
d_stream.next_in_index = 0;
d_stream.avail_in = comprLen;
err = d_stream.inflateInit();
CHECK_ERR(d_stream, err, "inflateInit");
while (true)
{
d_stream.next_out = uncompr;
d_stream.next_out_index = 0;
d_stream.avail_out = uncomprLen;
err = d_stream.inflate(JZlib.Z_NO_FLUSH);
if (err == JZlib.Z_STREAM_END)
{
break;
}
CHECK_ERR(d_stream, err, "inflate large");
}
err = d_stream.inflateEnd();
CHECK_ERR(d_stream, err, "inflateEnd");
if (d_stream.total_out != 2 * uncomprLen + comprLen / 2)
{
java.lang.SystemJ.outJ.println("bad large inflate: " + d_stream.total_out);
java.lang.SystemJ.exit(1);
}
else
{
java.lang.SystemJ.outJ.println("large_inflate(): OK");
}
}