public static string GZIPdecompress(byte[] to_decompress)
{
Stream stream = new MemoryStream(to_decompress);
MemoryStream outBuffer = new MemoryStream();
try
{
System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress);
byte[] buf = new byte[512];
while (true)
{
int bytesRead = gzip.Read(buf, 0, buf.Length);
if (bytesRead <= 0)
{
break;
}
else
{
outBuffer.Write(buf, 0, bytesRead);
}
}
gzip.Close();
}
catch { }
return(Encoding.UTF8.GetString(outBuffer.ToArray()));
}
/// <summary>
/// Gzip格式解压缩
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static byte[] UnZip(byte[] byteArray)
{
//Prepare for decompress
System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
System.IO.Compression.GZipStream gZip = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Decompress);
//Reset variable to collect uncompressed result
MemoryStream source = new MemoryStream();
//从压缩流中读出所有数据
byte[] tmpByteArray = new byte[1024];
int n;
while ((n = gZip.Read(tmpByteArray, 0, tmpByteArray.Length)) != 0)
{
source.Write(tmpByteArray, 0, n);
}
gZip.Close();
ms.Close();
gZip.Dispose();
ms.Dispose();
return(source.ToArray());
}
public static HistSimIndex FromFile(string filepath, DebugDelegate debug)
{
try
{
HistSimIndex hsi;
// prepare serializer
XmlSerializer xs = new XmlSerializer(typeof(HistSimIndex));
// read in message
Stream fs = new FileStream(filepath, FileMode.Open);
// uncompress
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(fs, System.IO.Compression.CompressionMode.Decompress);
// deserialize message
hsi = (HistSimIndex)xs.Deserialize(gs);
// close everything
gs.Close();
// close serializer
fs.Close();
// unpack toc
hsi.unpackTOC();
return(hsi);
}
catch (Exception ex)
{
if (debug != null)
{
debug(ex.Message + ex.StackTrace);
}
return(null);
}
}
/// <summary>
/// 字符串解压缩
/// </summary>
/// <param name="strSource"></param>
/// <returns></returns>
public static byte[] Decompress(byte[] data)
{
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream(data);
System.IO.Compression.GZipStream zip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress, true);
System.IO.MemoryStream msreader = new System.IO.MemoryStream();
byte[] buffer = new byte[0x1000];
while (true)
{
int reader = zip.Read(buffer, 0, buffer.Length);
if (reader <= 0)
{
break;
}
msreader.Write(buffer, 0, reader);
}
zip.Close();
ms.Close();
msreader.Position = 0;
buffer = msreader.ToArray();
msreader.Close();
return(buffer);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public static string UnZip(string value)
{
byte[] array = new byte[value.Length];
int num = 0;
char[] array2 = value.ToCharArray();
for (int i = 0; i < array2.Length; i++)
{
char c = array2[i];
array[num++] = (byte)c;
}
MemoryStream memoryStream = new MemoryStream(array);
System.IO.Compression.GZipStream gZipStream = new System.IO.Compression.GZipStream(memoryStream, System.IO.Compression.CompressionMode.Decompress);
array = new byte[array.Length];
int num2 = gZipStream.Read(array, 0, array.Length);
StringBuilder stringBuilder = new StringBuilder(num2);
for (int j = 0; j < num2; j++)
{
stringBuilder.Append((char)array[j]);
}
gZipStream.Close();
memoryStream.Close();
gZipStream.Dispose();
memoryStream.Dispose();
return(stringBuilder.ToString());
}
public void WillDecodeGZipedResponse()
{
var testable = new TestableJavaScriptReducer();
var mockWebResponse = new Mock <WebResponse>();
var ms = new MemoryStream();
var stream =
new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress);
stream.Write(new UTF8Encoding().GetBytes("my response"), 0, "my response".Length);
stream.Close();
var encodedArray = ms.ToArray();
ms.Close();
stream.Dispose();
ms.Dispose();
mockWebResponse.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(encodedArray));
mockWebResponse.Setup(x => x.Headers).Returns(new WebHeaderCollection()
{
{ "Content-Encoding", "gzip" }
});
testable.Mock <IWebClientWrapper>().Setup(x => x.Download <JavaScriptResource>("http://host/js1.js")).Returns(mockWebResponse.Object);
testable.Mock <IMinifier>().Setup(x => x.Minify <JavaScriptResource>("my response;\r\n")).Returns("min");
var result = testable.ClassUnderTest.Process("http://host/js1.js::");
testable.Mock <IStore>().Verify(
x =>
x.Save(Encoding.UTF8.GetBytes("min").MatchEnumerable(), result,
"http://host/js1.js::"), Times.Once());
ms.Dispose();
}
} // End Sub DeCompressFile
// http://www.dotnetperls.com/decompress
public static byte[] Decompress(byte[] gzip)
{
byte[] baRetVal = null;
using (System.IO.MemoryStream ByteStream = new System.IO.MemoryStream(gzip))
{
// Create a GZIP stream with decompression mode.
// ... Then create a buffer and write into while reading from the GZIP stream.
using (System.IO.Compression.GZipStream stream = new System.IO.Compression.GZipStream(ByteStream
, System.IO.Compression.CompressionMode.Decompress))
{
const int size = 4096;
byte[] buffer = new byte[size];
using (System.IO.MemoryStream memstrm = new System.IO.MemoryStream())
{
int count = 0;
count = stream.Read(buffer, 0, size);
while (count > 0)
{
memstrm.Write(buffer, 0, count);
memstrm.Flush();
count = stream.Read(buffer, 0, size);
} // Whend
baRetVal = memstrm.ToArray();
memstrm.Close();
} // End Using memstrm
stream.Close();
} // End Using System.IO.Compression.GZipStream stream
ByteStream.Close();
} // End Using System.IO.MemoryStream ByteStream
return(baRetVal);
} // End Sub Decompress
public static string lerror = ""; // Gets the last error that occurred in this struct. Similar to the C perror().
public static bool Decompress(byte[] indata, string outfile)
{
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream(indata);
System.IO.StreamWriter sw = new System.IO.StreamWriter(outfile);
System.IO.Compression.GZipStream gzs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress);
int lbyte = gzs.ReadByte();
while (lbyte != -1)
{
sw.BaseStream.WriteByte((byte)lbyte);
lbyte = gzs.ReadByte();
}
gzs.Close();
gzs.Dispose();
sw.Close();
sw.Dispose();
}
catch (System.Exception ex)
{
lerror = ex.Message;
return(false);
}
return(true);
}
public string Zip(string value)
{
//Transform string into byte[]
byte[] byteArray = this.StrToByteArray(value);
//Prepare for compress
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(
ms,
System.IO.Compression.CompressionMode.Compress);
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
// C# to convert a byte array to a string.
byteArray = ms.ToArray();
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
string str = enc.GetString(byteArray);
ms.Close();
sw.Dispose();
ms.Dispose();
return(str);
}
public static string ZipCompress(this string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for compress
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Compress);
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
byteArray = ms.ToArray();
System.Text.StringBuilder sB = new System.Text.StringBuilder(byteArray.Length);
foreach (byte item in byteArray)
{
sB.Append((char)item);
}
ms.Close();
sw.Dispose();
ms.Dispose();
return sB.ToString();
}
public string UnZip(string value)
{
//Transform string into byte[]
byte[] byteArray = this.StrToByteArray(value);
//Prepare for decompress
System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
System.IO.Compression.GZipStream sr = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Decompress);
//Reset variable to collect uncompressed result
byteArray = new byte[byteArray.Length];
//Decompress
int rByte = sr.Read(byteArray, 0, byteArray.Length);
//Transform byte[] unzip data to string
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
string str = enc.GetString(byteArray);
sr.Close();
ms.Close();
sr.Dispose();
ms.Dispose();
return(str);
}
public string UnZip(string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for decompress
System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
System.IO.Compression.GZipStream sr = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress);
//Reset variable to collect uncompressed result
byteArray = new byte[byteArray.Length];
//Decompress
int rByte = sr.Read(byteArray, 0, byteArray.Length);
//Transform byte[] unzip data to string
System.Text.StringBuilder sB = new System.Text.StringBuilder(rByte);
//Read the number of bytes GZipStream red and do not a for each bytes in
//resultByteArray;
for (int i = 0; i < rByte; i++)
{
sB.Append((char)byteArray[i]);
}
sr.Close();
ms.Close();
sr.Dispose();
ms.Dispose();
return(sB.ToString());
}
/// <summary>
/// In Memory GZip Decompressor
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] GZip_Decompress(this byte[] data)
{
int length = 100000; //10Kb
byte[] Ob = new byte[length];
byte[] result = null;
using (var ms = new MemoryStream(data))
{
using (var gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress))
{
int a = 0;
while ((a = gz.Read(Ob, 0, length)) > 0)
{
if (a == length)
{
result = result.Concat(Ob);
}
else
{
result = result.Concat(Ob.Substring(0, a));
}
}
gz.Close();
}
ms.Close();
}
return(result);
}
static byte[] UnGzip(byte[] buffer)
{
if (buffer[0] == 31 && buffer[1] == 139)
{
MemoryStream msIn = new MemoryStream(buffer);
MemoryStream msOut = new MemoryStream();
System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(msIn, System.IO.Compression.CompressionMode.Decompress);
byte[] data = new byte[2048];
while (true)
{
int count = gzip.Read(data, 0, 2048);
msOut.Write(data, 0, count);
if (count < 2048)
{
break;
}
}
gzip.Close();
msOut.Close();
return(msOut.ToArray());
}
return(buffer);
}
public static string UnZip(string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for decompress
System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
System.IO.Compression.GZipStream sr = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Decompress);
//Reset variable to collect uncompressed result
byteArray = new byte[byteArray.Length];
//Decompress
int rByte = sr.Read(byteArray, 0, byteArray.Length);
//Transform byte[] unzip data to string
System.Text.StringBuilder sB = new System.Text.StringBuilder(rByte);
//Read the number of bytes GZipStream red and do not a for each bytes in
//resultByteArray;
for (int i = 0; i < rByte; i++)
{
sB.Append((char)byteArray[i]);
}
sr.Close();
ms.Close();
sr.Dispose();
ms.Dispose();
return sB.ToString();
}
public static string Zip(string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for compress
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Compress);
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
byteArray = ms.ToArray();
System.Text.StringBuilder sB = new System.Text.StringBuilder(byteArray.Length);
foreach (byte item in byteArray)
{
sB.Append((char)item);
}
ms.Close();
sw.Dispose();
ms.Dispose();
return(sB.ToString());
}
/// <summary>
/// In Memory GZip Decompressor
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] GZip_Decompress(this byte[] data)
{
int length = 100000; //10Kb
byte[] Ob = new byte[length];
byte[] result = null;
using (var ms = new MemoryStream(data))
{
using (var gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress))
{
int a = 0;
while ((a = gz.Read(Ob, 0, length)) > 0)
{
if (a == length)
result = result.Concat(Ob);
else
result = result.Concat(Ob.Substring(0, a));
}
gz.Close();
}
ms.Close();
}
return result;
}
/// <summary>
/// Компрессия или декомпрессия файла
/// </summary>
/// <param name="fromFile">Исходный файл для компрессии или декомпрессии</param>
/// <param name="toFile">Целевой файл</param>
/// <param name="compressionMode">Указывает на компрессию или декомпрессию</param>
private static void CompressOrDecompressFile(string fromFile, string toFile, System.IO.Compression.CompressionMode compressionMode)
{
System.IO.FileStream toFs = null;
System.IO.Compression.GZipStream gzStream = null;
System.IO.FileStream fromFs = new System.IO.FileStream(fromFile, System.IO.FileMode.Open, System.IO.FileAccess.Read);
try
{
toFs = new System.IO.FileStream(toFile, System.IO.FileMode.Create, System.IO.FileAccess.Write);
gzStream = new System.IO.Compression.GZipStream(toFs, compressionMode);
byte[] buf = new byte[fromFs.Length];
fromFs.Read(buf, 0, buf.Length);
gzStream.Write(buf, 0, buf.Length);
}
finally
{
if (gzStream != null)
gzStream.Close();
if (toFs != null)
toFs.Close();
fromFs.Close();
}
}
public void Close()
{
LinePtr.Close();
if (UnGZPtr is object)
{
UnGZPtr.Close();
}
}
/// <summary>
/// This function return a byte array compressed by GZIP algorithm.
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] CompressGZIP(byte[] data)
{
System.IO.MemoryStream streamoutput = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(streamoutput, System.IO.Compression.CompressionMode.Compress, false);
gzip.Write(data, 0, data.Length);
gzip.Close();
return streamoutput.ToArray();
}
public static void SaveLevel(Level level, string output)
{
System.IO.FileStream file = new System.IO.FileStream(output, System.IO.FileMode.Create);
System.IO.Compression.GZipStream zips = new System.IO.Compression.GZipStream(file, System.IO.Compression.CompressionMode.Compress);
level.Serialize(zips);
zips.Close();
}
/// <summary>
/// 分析网络数据包并进行转换为信息对象
/// </summary>
/// <param name="packs">接收到的封包对象</param>
/// <returns></returns>
/// <remarks>
/// 对于分包消息，如果收到的只是片段并且尚未接收完全，则不会进行解析
/// </remarks>
public static IPMessager.Entity.Message ParseToMessage(params Entity.PackedNetworkMessage[] packs)
{
if (packs.Length == 0 || (packs[0].PackageCount > 1 && packs.Length != packs[0].PackageCount))
{
return(null);
}
//尝试解压缩，先排序
Array.Sort(packs);
//尝试解压缩
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream zip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress);
try
{
Array.ForEach(packs, s => zip.Write(s.Data, 0, s.Data.Length));
}
catch (Exception)
{
OnDecompressFailed(new DecomprssFailedEventArgs(packs));
return(null);
}
zip.Close();
ms.Flush();
ms.Seek(0, System.IO.SeekOrigin.Begin);
//构造读取流
System.IO.BinaryReader br = new System.IO.BinaryReader(ms, System.Text.Encoding.Unicode);
//开始读出数据
IPMessager.Entity.Message m = new FSLib.IPMessager.Entity.Message(packs[0].RemoteIP);
m.PackageNo = br.ReadUInt64(); //包编号
ulong tl = br.ReadUInt64();
m.Command = (Define.Consts.Commands)(tl & 0xFF); //命令编码
m.Options = tl & 0xFFFFFF00; //命令参数
m.UserName = br.ReadString(); //用户名
m.HostName = br.ReadString(); //主机名
int length = br.ReadInt32();
m.NormalMsgBytes = new byte[length];
br.Read(m.NormalMsgBytes, 0, length);
length = br.ReadInt32();
m.ExtendMessageBytes = new byte[length];
br.Read(m.ExtendMessageBytes, 0, length);
if (!Consts.Check(m.Options, Consts.Cmd_All_Option.BinaryMessage))
{
m.NormalMsg = System.Text.Encoding.Unicode.GetString(m.NormalMsgBytes, 0, length); //正文
m.ExtendMessage = System.Text.Encoding.Unicode.GetString(m.ExtendMessageBytes, 0, length); //扩展消息
}
return(m);
}
public static byte[] zipBase64(byte[] rawData)
{
MemoryStream ms = new MemoryStream();
System.IO.Compression.GZipStream compressedzipStream = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true);
compressedzipStream.Write(rawData, 0, rawData.Length);
compressedzipStream.Close();
return(ms.ToArray());
}
//based in a code of Dario Solera: http://www.codeproject.com/aspnet/ViewStateCompression.asp
public byte[] GZipCompress(byte[] data)
{
MemoryStream output = new MemoryStream();
System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(output, System.IO.Compression.CompressionMode.Compress, true);
gzip.Write(data, 0, data.Length);
gzip.Close();
return(output.ToArray());
}
/// <summary>
/// 压缩
/// </summary>
/// <param name="value">值</param>
public static byte[] Compress(byte[] value)
{
var ms = new MicrosoftSystem.IO.MemoryStream();
var cs = new MicrosoftSystem.IO.Compression.GZipStream(ms, MicrosoftSystem.IO.Compression.CompressionMode.Compress, true);
cs.Write(value, 0, value.Length);
cs.Close();
return(ms.ToArray());
}
} // End Sub ServerThread
private static byte[] Compress(byte[] data)
{
using (System.IO.MemoryStream compressedStream = new System.IO.MemoryStream())
using (System.IO.Compression.GZipStream zipStream = new System.IO.Compression.GZipStream(compressedStream, System.IO.Compression.CompressionMode.Compress))
{
zipStream.Write(data, 0, data.Length);
zipStream.Close();
return(compressedStream.ToArray());
}
}
/// <summary>
/// In Memory GZip Decompressor
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] DecompressGZip(this byte[] data)
{
int length = 10000; //10Kb
byte[] Ob = new byte[length];
byte[] result = null;
MemoryStream ms = null;
System.IO.Compression.GZipStream gz = null;
try
{
using (ms = new MemoryStream(data))
{
using (gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress))
{
int a = 0;
while ((a = gz.Read(Ob, 0, length)) > 0)
{
if (a == length)
{
//result = Concat(result, Ob);
result = result.Concat(Ob);
}
else
{
//result = Concat(result, Substring(Ob, 0, a));
result = result.Concat(Ob.Substring(0, a));
}
}
}
}
}
catch
{
result = null;
}
finally
{
if (gz != null)
{
gz.Close();
gz.Dispose();
}
if (ms != null)
{
ms.Close();
ms.Dispose();
}
}
return(result);
}
public static Level LoadLevel(string input, Game1 game, GFX.TileSet set)
{
System.IO.FileStream file = new System.IO.FileStream(input, System.IO.FileMode.Open);
System.IO.Compression.GZipStream zips = new System.IO.Compression.GZipStream(file, System.IO.Compression.CompressionMode.Decompress);
Level level = Level.Deserialize(zips, game, set);
zips.Close();
return(level);
}
private void DecompressToFile(string source, string dest)
{
using (System.IO.Compression.GZipStream stream = new System.IO.Compression.GZipStream(new System.IO.FileStream(source, System.IO.FileMode.Open), System.IO.Compression.CompressionMode.Decompress))
using (System.IO.FileStream outstream = new System.IO.FileStream(dest, System.IO.FileMode.Create))
{
stream.CopyTo(outstream);
outstream.Flush();
outstream.Close();
stream.Close();
}
}
/// <summary>
/// Gzips a string
/// </summary>
public static byte[] ConvertGzip(string message, System.Text.Encoding encoding)
{
byte[] data = encoding.GetBytes(message);
using (var compressedStream = new System.IO.MemoryStream())
using (var zipStream = new System.IO.Compression.GZipStream(compressedStream, System.IO.Compression.CompressionMode.Compress))
{
zipStream.Write(data, 0, data.Length);
zipStream.Close();
return(compressedStream.ToArray());
}
}
/// <summary>
/// 压缩指定文件
/// </summary>
public static byte[] CompressBuffer(byte[] data)
{
using (var ms = new System.IO.MemoryStream())
using (var zs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress))
{
zs.Write(data, 0, data.Length);
zs.Close();
ms.Close();
return(ms.ToArray());
}
}
/// <summary>
/// GZip压缩
/// 核心方法
/// </summary>
/// <param name="toZipByteArr">待压缩的byte[]</param>
/// <returns>压缩后的byte[]</returns>
public static byte[] Compress(byte[] toZipByteArr)
{
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
using (System.IO.Compression.GZipStream compressedzipStream = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true))
{
compressedzipStream.Write(toZipByteArr, 0, toZipByteArr.Length);
compressedzipStream.Close();
return(ms.ToArray());
}
}
}
/// <summary>
/// In Memory Compression with Gzip
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] CompressGZip(this byte[] data)
{
byte[] res = null;
MemoryStream ms = null;
System.IO.Compression.GZipStream gz = null;
try
{
using (ms = new MemoryStream())
{
using (gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, false))
{
gz.Write(data, 0, data.Length);
gz.Close();
}
res = ms.ToArray();
}
}
catch
{
res = null;
}
finally
{
if (gz != null)
{
gz.Close();
gz.Dispose();
}
if (ms != null)
{
ms.Close();
ms.Dispose();
}
}
return res;
}
/// <summary>
/// In Memory Compression with Gzip
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] CompressGZip(this byte[] data)
{
byte[] res = null;
MemoryStream ms = null;
System.IO.Compression.GZipStream gz = null;
try
{
using (ms = new MemoryStream())
{
using (gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, false))
{
gz.Write(data, 0, data.Length);
gz.Close();
}
res = ms.ToArray();
}
}
catch
{
res = null;
}
finally
{
if (gz != null)
{
gz.Close();
gz.Dispose();
}
if (ms != null)
{
ms.Close();
ms.Dispose();
}
}
return(res);
}
public static byte[] GZip(byte[] byteArray)
{
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress);
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
return(ms.ToArray());
}
}
/// <summary>
/// 压缩指定文件
/// </summary>
/// <param name="path"></param>
/// <param name="destFile"></param>
public void CompressFile(string path, string destFile)
{
using (var ms = new System.IO.MemoryStream())
using (var zs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress))
{
var buffer = System.IO.File.ReadAllBytes(path);
zs.Write(buffer, 0, buffer.Length);
zs.Close();
ms.Close();
System.IO.File.WriteAllBytes(destFile, ms.ToArray());
}
}
private void start()
{
//Debug.Assert(MAPSIZE == 64, "The BlockBulkTransfer message requires a map size of 64.");
for (byte x = 0; x < MAPSIZE; x++)
for (byte y = 0; y < MAPSIZE; y += 16)
{
NetBuffer msgBuffer = infsN.CreateBuffer();
msgBuffer.Write((byte)Infiniminer.InfiniminerMessage.BlockBulkTransfer);
if (!compression)
{
msgBuffer.Write(x);
msgBuffer.Write(y);
for (byte dy = 0; dy < 16; dy++)
for (byte z = 0; z < MAPSIZE; z++)
msgBuffer.Write((byte)(infs.blockList[x, y + dy, z]));
if (client.Status == NetConnectionStatus.Connected)
infsN.SendMessage(msgBuffer, client, NetChannel.ReliableUnordered);
}
else
{
//Compress the data so we don't use as much bandwith - Xeio's work
var compressedstream = new System.IO.MemoryStream();
var uncompressed = new System.IO.MemoryStream();
var compresser = new System.IO.Compression.GZipStream(compressedstream, System.IO.Compression.CompressionMode.Compress);
//Send a byte indicating that yes, this is compressed
msgBuffer.Write((byte)255);
//Write everything we want to compress to the uncompressed stream
uncompressed.WriteByte(x);
uncompressed.WriteByte(y);
for (byte dy = 0; dy < 16; dy++)
for (byte z = 0; z < MAPSIZE; z++)
uncompressed.WriteByte((byte)(infs.blockList[x, y + dy, z]));
//Compress the input
compresser.Write(uncompressed.ToArray(), 0, (int)uncompressed.Length);
//infs.ConsoleWrite("Sending compressed map block, before: " + uncompressed.Length + ", after: " + compressedstream.Length);
compresser.Close();
//Send the compressed data
msgBuffer.Write(compressedstream.ToArray());
if (client.Status == NetConnectionStatus.Connected)
infsN.SendMessage(msgBuffer, client, NetChannel.ReliableUnordered);
}
}
conn.Abort();
}
public byte[] compress(byte[] data)
{
MemoryStream packed = new MemoryStream();
System.IO.Stream packer = new System.IO.Compression.GZipStream(
packed,
System.IO.Compression.CompressionMode.Compress
);
packer.Write(data, 0, data.Length);
packer.Close();
return packed.ToArray();
}
public static string lerror = ""; // Gets the last error that occurred in this struct. Similar to the C perror().
#endregion Fields
#region Methods
public static bool compress(string infile, string outfile)
{
try {
byte[] ifdata = System.IO.File.ReadAllBytes(infile);
System.IO.StreamWriter sw = new System.IO.StreamWriter(outfile);
System.IO.Compression.GZipStream gzs = new System.IO.Compression.GZipStream(sw.BaseStream, System.IO.Compression.CompressionMode.Compress);
gzs.Write(ifdata, 0, ifdata.Length);
gzs.Close();
gzs.Dispose();
} catch (System.Exception ex) {
lerror = ex.Message;
return false;
}
return true;
}
/// <summary>
/// Compress contents to gzip
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
/// <remarks></remarks>
public static byte[] GZIP(ref string s)
{
byte[] buffer = null;
byte[] compressedData = null;
MemoryStream oMemoryStream = null;
System.IO.Compression.GZipStream compressedzipStream = null;
oMemoryStream = new MemoryStream();
buffer = System.Text.Encoding.UTF8.GetBytes(s);
compressedzipStream = new System.IO.Compression.GZipStream(oMemoryStream, System.IO.Compression.CompressionMode.Compress, true);
compressedzipStream.Write(buffer, 0, buffer.Length);
compressedzipStream.Dispose();
compressedzipStream.Close();
compressedData = oMemoryStream.ToArray();
oMemoryStream.Close();
return compressedData;
}
/// <summary>
/// DataSet���л���ѹ��
/// </summary>
/// <param name="ds"></param>
/// <returns></returns>
public static byte[] CompressDataSet(DataSet ds)
{
byte[] compressedBuf;
#region serialize
RawSerializer rs = new RawSerializer();
byte[] buf = rs.Serialize(ds);
#endregion
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true);
gs.Write(buf, 0, buf.Length);
gs.Close();
compressedBuf = ms.ToArray();
return compressedBuf;
}
/// <summary>
/// �������л���ѹ��
/// </summary>
/// <param name="ds"></param>
/// <returns></returns>
public static byte[] Compress(object obj, Type type)
{
byte[] compressedBuf;
CompressionSerialize compressionSerialize = new CompressionSerialize();
#region serialize
byte[] buf = compressionSerialize.Serialize(obj, type);
#endregion
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true);
gs.Write(buf, 0, buf.Length);
gs.Close();
compressedBuf = ms.ToArray();
return compressedBuf;
}
/// <summary>
/// In Memory Compression with Gzip
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] GZip_Compress(this byte[] data)
{
byte[] res = null;
MemoryStream ms = null;
System.IO.Compression.GZipStream gz = null;
using (ms = new MemoryStream())
{
using (gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, false))
{
gz.Write(data, 0, data.Length);
gz.Close();
}
res = ms.ToArray();
ms.Close();
}
return res;
}
// <summary>
/// 对byte数组进行压缩
/// </summary>
/// <param name="data">待压缩的byte数组</param>
/// <returns>压缩后的byte数组</returns>
public static byte[] Compress(byte[] data)
{
try
{
MemoryStream ms = new MemoryStream();
System.IO.Compression.GZipStream zip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true);
zip.Write(data, 0, data.Length);
zip.Close();
byte[] buffer = new byte[ms.Length];
ms.Position = 0;
ms.Read(buffer, 0, buffer.Length);
ms.Close();
return buffer;
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public static bool decompress(string infile, string outfile)
{
try {
System.IO.StreamWriter sw = new System.IO.StreamWriter(outfile);
System.IO.StreamReader sr = new System.IO.StreamReader(infile);
System.IO.Compression.GZipStream gzs = new System.IO.Compression.GZipStream(sr.BaseStream, System.IO.Compression.CompressionMode.Decompress);
int lbyte = gzs.ReadByte();
while (lbyte != -1) {
sw.BaseStream.WriteByte((byte) lbyte);
lbyte = gzs.ReadByte();
}
gzs.Close();
gzs.Dispose();
sw.Close();
sw.Dispose();
} catch (System.Exception ex) {
lerror = ex.Message;
return false;
}
return true;
}
public static string Zip(string s)
{
//Transform string into byte[]
byte[] byteArray = new byte[s.Length];
int indexBA = 0;
foreach (char item in s.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for compress
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
using (System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Compress))
{
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
byteArray = ms.ToArray();
ms.Close();
System.Text.StringBuilder sB = new System.Text.StringBuilder(byteArray.Length);
foreach (byte item in byteArray)
{
sB.Append((char)item);
}
//// check if we didn't gain anything
//if (sB.Length <= s.Length)
//{
// return s;
//}
return sB.ToString();
}
}
static void Main(string[] args)
{
System.IO.Stream packer = new System.IO.Compression.GZipStream(
System.Console.OpenStandardOutput(),
System.IO.Compression.CompressionMode.Compress
);
MemoryStream buf = new MemoryStream();
System.IO.Stream stdin = System.Console.OpenStandardInput();
byte[] chunk = new byte[10240];
int n = stdin.Read(chunk, 0, chunk.Length);
while (n > 0)
{
buf.Write(chunk, 0, n);
n = stdin.Read(chunk, 0, chunk.Length);
}
packer.Write(buf.GetBuffer(), 0, (int)buf.Length);
packer.Close();
}
public void Write(string filename)
{
string temp = Path.GetTempFileName();
//作成する圧縮ファイルのFileStreamを作成する
System.IO.FileStream compFileStrm =
new System.IO.FileStream(temp, System.IO.FileMode.Create);
//圧縮モードのGZipStreamを作成する
System.IO.Compression.GZipStream gzipStrm =
new System.IO.Compression.GZipStream(compFileStrm,
System.IO.Compression.CompressionMode.Compress);
//ファイルに書き込む
ds.WriteXml(gzipStrm);
gzipStrm.Close();
File.Copy(temp, filename, true);
try
{
File.Delete(temp);
}
catch
{
}
}
public void accept(string txtName)
{
textName = txtName;
string type = Request.ContentType;
int separator = type.IndexOf("/");
string compressionFormat = type.Substring(separator+1);
int len = txtName.Length;
//compress
byte[] stringToByte=new byte[len+1];
int byteIndex=0;
foreach(char c in txtName.ToCharArray())
{
stringToByte[byteIndex++] = (byte)c;
}
var bytes = Encoding.ASCII.GetBytes(txtName);
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gzipStream = new System.IO.Compression.GZipStream(memoryStream,System.IO.Compression.CompressionMode.Compress);
gzipStream.Write(bytes,0,bytes.Length);
gzipStream.Close();
stringToByte = memoryStream.ToArray();
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder(stringToByte.Length);
foreach(byte b in stringToByte)
{
stringBuilder.Append((char)b);
}
memoryStream.Close();
gzipStream.Dispose();
memoryStream.Dispose();
string s = stringBuilder.ToString();
//Decompress
byte[] decompressStream=new byte[s.Length];
byteIndex=0;
foreach(char c in s.ToCharArray())
{
decompressStream[byteIndex++]=(byte)c;
}
System.IO.MemoryStream ms = new System.IO.MemoryStream(decompressStream);
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms,System.IO.Compression.CompressionMode.Decompress);
int byteRead = gs.Read(decompressStream,0,decompressStream.Length);
System.Text.StringBuilder builder = new System.Text.StringBuilder(byteRead);
foreach(byte b in decompressStream)
{
builder.Append((char)b);
}
ms.Close();
gs.Close();
ms.Dispose();
gs.Dispose();
String str = builder.ToString();
int a = 0;
}
public void Read(string filename)
{
//展開する書庫のFileStreamを作成する
System.IO.FileStream gzipFileStrm = new System.IO.FileStream(
filename, System.IO.FileMode.Open, System.IO.FileAccess.Read);
//圧縮解除モードのGZipStreamを作成する
System.IO.Compression.GZipStream gzipStrm =
new System.IO.Compression.GZipStream(gzipFileStrm,
System.IO.Compression.CompressionMode.Decompress);
//string temp = Path.GetTempFileName();
//展開先のファイルのFileStreamを作成する
//System.IO.FileStream outFileStrm = new System.IO.FileStream(
// temp, System.IO.FileMode.Create, System.IO.FileAccess.Write);
System.IO.MemoryStream outFileStrm = new MemoryStream();
byte[] buffer = new byte[10240];
while (true)
{
//書庫から展開されたデータを読み込む
int readSize = gzipStrm.Read(buffer, 0, buffer.Length);
//最後まで読み込んだ時は、ループを抜ける
if (readSize == 0)
break;
//展開先のファイルに書き込む
outFileStrm.Write(buffer, 0, readSize);
}
//閉じる
//outFileStrm.Close();
gzipStrm.Close();
ds.Clear();
outFileStrm.Position = 0;
ds.ReadXml(outFileStrm);
}
static byte[] UnGzip(byte[] buffer)
{
if (buffer[0] == 31 && buffer[1] == 139)
{
MemoryStream msIn = new MemoryStream(buffer);
MemoryStream msOut = new MemoryStream();
System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(msIn, System.IO.Compression.CompressionMode.Decompress);
byte[] data = new byte[2048];
while (true)
{
int count = gzip.Read(data, 0, 2048);
msOut.Write(data, 0, count);
if (count < 2048)
{
break;
}
}
gzip.Close();
msOut.Close();
return msOut.ToArray();
}
return buffer;
}
//public static Type GetTypeFromXML(string xml)
//{
// string typename;
// int ilt = xml.IndexOf(">");
// int ispace = xml.IndexOf(" ");
// if (ispace == -1) ispace = int.MaxValue;
// if (ispace > ilt)
// {
// typename = xml.Substring(1, ilt - 1);
// }
// else
// {
// typename = xml.Substring(1, ispace - 1);
// }
// return (Type)Current.GlobalTypes[typename];
//}
public static byte[] GZipMemory(byte[] Buffer)
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream GZip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress);
GZip.Write(Buffer, 0, Buffer.Length);
GZip.Close();
byte[] Result = ms.ToArray();
ms.Close();
return Result;
}
/// <summary>
/// 压缩指定文件
/// </summary>
/// <param name="path"></param>
/// <param name="destFile"></param>
public void CompressFile(string path, string destFile)
{
using (var ms = new System.IO.MemoryStream())
using (var zs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress))
{
var buffer = System.IO.File.ReadAllBytes(path);
zs.Write(buffer, 0, buffer.Length);
zs.Close();
ms.Close();
System.IO.File.WriteAllBytes(destFile, ms.ToArray());
}
}
public static string UnGZIP(ref byte[] input)
{
System.IO.MemoryStream oMemoryStream = null;
System.IO.Compression.GZipStream oGZipStream = null;
int iLength = 0;
byte[] byteArray = new byte[100001];
System.Text.StringBuilder oStringBuilder = new System.Text.StringBuilder();
oMemoryStream = new System.IO.MemoryStream(input);
oGZipStream = new System.IO.Compression.GZipStream(oMemoryStream, System.IO.Compression.CompressionMode.Decompress);
oMemoryStream.Flush();
oGZipStream.Flush();
do
{
iLength = oGZipStream.Read(byteArray, 0, byteArray.Length);
if (iLength < 1)
break; // TODO: might not be correct. Was : Exit Do
oStringBuilder.Append(System.Text.Encoding.UTF8.GetString(byteArray, 0, iLength));
} while (true);
oGZipStream.Close();
oMemoryStream.Close();
oGZipStream.Dispose();
oMemoryStream.Dispose();
return oStringBuilder.ToString();
}
/// <summary>
/// �����ѹ���������л�
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static object Decompress(byte[] buffer, Type type)
{
System.IO.MemoryStream ms3 = new System.IO.MemoryStream();
System.IO.MemoryStream ms2 = new System.IO.MemoryStream(buffer);
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms2, System.IO.Compression.CompressionMode.Decompress);
byte[] writeData = new byte[4096];
while (true)
{
int size = gs.Read(writeData, 0, writeData.Length);
if (size > 0)
{
ms3.Write(writeData, 0, size);
}
else
{
break;
}
}
gs.Close();
ms3.Flush();
byte[] DecompressBuf = ms3.ToArray();
#region deserialize
CompressionSerialize compressionSerialize = new CompressionSerialize();
return compressionSerialize.Deserialize(DecompressBuf);
#endregion
}
/// <summary>
/// Сохранить стиль диаграммы в строку.
/// </summary>
/// <returns>Сохраненные настройки стиля.</returns>
public string SaveStyle()
{
#region Куски старого механизма сохранения стилей
// После считывания сохраненного стиля многое ломается.
// Например PMEDIAINFOVISDEV-1827.
//string style = base.SaveState();
//XmlDocument doc = new XmlDocument();
//doc.LoadXml(style);
//XmlNode chartAreaNode = doc.SelectSingleNode("//DefaultChartArea");
//chartAreaNode = doc.SelectSingleNode("//ChartArea");
//RemoveChildNode(chartAreaNode, "YAxis/Label");
//RemoveChildNode(chartAreaNode, "XAxis/Label");
//RemoveChildNode(chartAreaNode, "YAxis/ZeroTick");
//RemoveChildNode(chartAreaNode, "XAxis/ZeroTick");
////RemoveChildNode(chartAreaNode, "YAxis/DefaultTick");+ // Нельзя убирать, здесь сохраняется шрифт осей
////RemoveChildNode(chartAreaNode, "XAxis/DefaultTick");+
//chartAreaNode.SelectSingleNode("XAxis").Attributes["InstanceID"].Value = null;
//chartAreaNode.SelectSingleNode("YAxis").Attributes["InstanceID"].Value = null;
//XmlNode node = doc.SelectSingleNode("*/YAxis");
//node.ParentNode.RemoveChild(node);
//node = doc.SelectSingleNode("*/XAxis");
//node.ParentNode.RemoveChild(node);
//StringBuilder builder = new StringBuilder();
//XmlWriter writer = XmlWriter.Create(builder);
//doc.WriteTo(writer);
//writer.Close();
#endregion
//SoapFormatter formatter = new SoapFormatter();
XmlSerializer serializer = new XmlSerializer(typeof(ChartSettingsWrapper));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gzs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress);
ChartSettingsWrapper my = new ChartSettingsWrapper(this);
//formatter.Serialize(gzs, my);
serializer.Serialize(gzs, my);
gzs.Close();
ms.Close();
string r = Convert.ToBase64String(ms.ToArray());
return r;
}
private int _Search()
{
try
{
GrooveJSON JSON = new GrooveJSON();
JSON.WriteHeader("getSearchResultsEx");
Dictionary<string, object> searchParams = new Dictionary<string, object>();
searchParams.Add("query", _searchString);
searchParams.Add("type", "Songs");
searchParams.Add("guts", 0);
searchParams.Add("ppOverride", false);
JSON.WriteParameters(searchParams);
JSON.WriteMethod("getSearchResultsEx");
JSON.WriteFinish();
string postJSON = JSON.ToString();
HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://cowbell.grooveshark.com/more.php?getSearchResultsEx");
req.Method = "POST";
req.ContentLength = postJSON.Length;
req.ContentType = "application/json";
req.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
System.IO.Stream postWriteStream = req.GetRequestStream();
byte[] writeBuf = Encoding.ASCII.GetBytes(postJSON);
postWriteStream.Write(writeBuf, 0, writeBuf.Length);
postWriteStream.Close();
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
System.IO.Compression.GZipStream decompress =
new System.IO.Compression.GZipStream(res.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
string responseJSON = "";
System.IO.StreamReader decompressRead = new System.IO.StreamReader(decompress, Encoding.ASCII);
responseJSON = decompressRead.ReadToEnd();
decompressRead.Close();
decompress.Close();
res.Close();
Dictionary<string, object> ResponseDictionary = JSON.Read(responseJSON);
return _ParseResponse(ResponseDictionary);
}
catch (Exception)
{
return -1;
}
}
private static System.IO.StreamReader GetDecompressedMergeData(byte[] mergeData)
{
System.IO.MemoryStream ms = null;
System.IO.Compression.GZipStream gs = null;
System.IO.StreamReader sr = null;
if (mergeData != null)
{
try
{
ms = new System.IO.MemoryStream(mergeData);
try
{
gs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress);
}
catch
{
ms.Close();
}
sr = new System.IO.StreamReader(gs);
gs = null;
}
finally
{
if (gs != null)
{
gs.Close();
}
}
}
return sr;
}
internal void threadproc()
{
const int MAX_SIZE_PER_RECEIVE = 0x400 * 64;
byte[] fbuf = new byte[MAX_SIZE_PER_RECEIVE];
for (; ; )
{
dfs.DfsFile.FileNode node;
int partnum;
lock (this)
{
if (nextpart >= parts.Count)
{
break;
}
partnum = nextpart;
node = parts[nextpart++];
}
string localfullname = localstartname + partnum.ToString() + localendname;
using (System.IO.FileStream _fs = new System.IO.FileStream(localfullname, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write, System.IO.FileShare.Read, FILE_BUFFER_SIZE))
{
System.IO.Stream fs = _fs;
//if (localendname.EndsWith(".gz"))
{
fs = new System.IO.Compression.GZipStream(_fs, System.IO.Compression.CompressionMode.Compress);
}
//string netpath = NetworkPathForHost(node.Host.Split(';')[0]) + @"\" + node.Name;
using (System.IO.Stream _fc = new DfsFileNodeStream(node, true, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read, FILE_BUFFER_SIZE))
{
System.IO.Stream fc = _fc;
if (1 == dc.slave.CompressDfsChunks)
{
fc = new System.IO.Compression.GZipStream(_fc, System.IO.Compression.CompressionMode.Decompress);
}
{
int xread = StreamReadLoop(fc, fbuf, 4);
if (4 == xread)
{
int hlen = MySpace.DataMining.DistributedObjects.Entry.BytesToInt(fbuf);
StreamReadExact(fc, fbuf, hlen - 4);
}
}
for (; ; )
{
int xread = fc.Read(fbuf, 0, MAX_SIZE_PER_RECEIVE);
if (xread <= 0)
{
break;
}
fs.Write(fbuf, 0, xread);
}
fc.Close();
}
fs.Close();
try
{
System.Security.AccessControl.FileSecurity fsec = new System.Security.AccessControl.FileSecurity();
fsec.AddAccessRule(rule);
System.IO.File.SetAccessControl(localfullname, fsec);
}
catch(Exception e)
{
Console.Error.WriteLine("Error while assigning file permission to: {0}\\{1}", userdomain, dousername);
Console.Error.WriteLine(e.ToString());
}
}
//if (verbose)
{
Console.Write('*');
ConsoleFlush();
}
}
}
/// <summary>
/// Compress contents to gzip
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
/// <remarks></remarks>
public static byte[] GZIP(ref byte[] input)
{
try
{
byte[] compressedData = null;
MemoryStream oMemoryStream = null;
System.IO.Compression.GZipStream compressedzipStream = null;
oMemoryStream = new MemoryStream();
compressedzipStream = new System.IO.Compression.GZipStream(oMemoryStream, System.IO.Compression.CompressionMode.Compress, false);
compressedzipStream.Write(input, 0, input.Length);
compressedzipStream.Close();
compressedData = oMemoryStream.ToArray();
compressedzipStream.Dispose();
compressedzipStream.Close();
oMemoryStream.Close();
return compressedData;
}
catch (Exception ex)
{
return null;
}
}