本文整理汇总了C#中ICSharpCode.SharpZipLib.GZip.GZipInputStream.Read方法的典型用法代码示例。如果您正苦于以下问题：C# GZipInputStream.Read方法的具体用法？C# GZipInputStream.Read怎么用？C# GZipInputStream.Read使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ICSharpCode.SharpZipLib.GZip.GZipInputStream的用法示例。
在下文中一共展示了GZipInputStream.Read方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Decompress
public byte[] Decompress(byte[] data)
{
using (MemoryStream inputStream = new MemoryStream())
{
inputStream.Write(data, 0, data.Length);
inputStream.Position = 0;
using (Stream decompressStream = new GZipInputStream(inputStream))
{
using (MemoryStream outputStream = new MemoryStream())
{
byte[] buffer = new byte[BUFFER_SIZE];
while (true)
{
int size = decompressStream.Read(buffer, 0, buffer.Length);
if (size > 0)
{
outputStream.Write(buffer, 0, size);
}
else
{
break;
}
}
decompressStream.Close();
return outputStream.ToArray();
}
}
}
}示例2: GetDecompressedBytes
public static byte[] GetDecompressedBytes(this WWW www)
{
#if UNITY_STANDALONE_WIN || UNITY_WEBGL
string contentEncoding;
if (www.responseHeaders == null ||
!www.responseHeaders.TryGetValue(ContentEncodingHeaderName, out contentEncoding) ||
!contentEncoding.Equals(GzipContentEncodingValue, StringComparison.OrdinalIgnoreCase))
{
return www.bytes;
}
byte[] buffer = new byte[4096];
using (var stream = new MemoryStream(www.bytes))
using (var gzip = new GZipInputStream(stream))
using (var outMs = new MemoryStream(www.bytes.Length))
{
int bytesRead = 0;
while ((bytesRead = gzip.Read(buffer, 0, buffer.Length)) > 0)
{
outMs.Write(buffer,0, bytesRead);
}
return outMs.ToArray();
}
#else
return www.bytes;
#endif
}示例3: TestGZip
public void TestGZip()
{
MemoryStream ms = new MemoryStream();
GZipOutputStream outStream = new GZipOutputStream(ms);
byte[] buf = new byte[100000];
System.Random rnd = new Random();
rnd.NextBytes(buf);
outStream.Write(buf, 0, buf.Length);
outStream.Flush();
outStream.Finish();
ms.Seek(0, SeekOrigin.Begin);
GZipInputStream inStream = new GZipInputStream(ms);
byte[] buf2 = new byte[buf.Length];
int pos = 0;
while (true) {
int numRead = inStream.Read(buf2, pos, 4096);
if (numRead <= 0) {
break;
}
pos += numRead;
}
for (int i = 0; i < buf.Length; ++i) {
Assertion.AssertEquals(buf2[i], buf[i]);
}
}示例4: TestGZip
public void TestGZip()
{
MemoryStream ms = new MemoryStream();
GZipOutputStream outStream = new GZipOutputStream(ms);
byte[] buf = new byte[100000];
System.Random rnd = new Random();
rnd.NextBytes(buf);
outStream.Write(buf, 0, buf.Length);
outStream.Flush();
outStream.Finish();
ms.Seek(0, SeekOrigin.Begin);
GZipInputStream inStream = new GZipInputStream(ms);
byte[] buf2 = new byte[buf.Length];
int currentIndex = 0;
int count = buf2.Length;
while (true) {
int numRead = inStream.Read(buf2, currentIndex, count);
if (numRead <= 0) {
break;
}
currentIndex += numRead;
count -= numRead;
}
Assert.AreEqual(0, count);
for (int i = 0; i < buf.Length; ++i) {
Assert.AreEqual(buf2[i], buf[i]);
}
}示例5: Decompress
private static byte[] Decompress(byte[] compressed)
{
using (var compressedMemoryStream = new MemoryStream(compressed))
{
var gZipInputStream = new GZipInputStream(compressedMemoryStream);
try
{
using (var unCompressedStream = new MemoryStream())
{
var noOfBytesReadTotal = 0;
const int blockSize = 2048;
var byteBlock = new byte[blockSize];
while (true)
{
var noOfBytesRead = gZipInputStream.Read(byteBlock, 0, byteBlock.Length);
if (noOfBytesRead <= 0)
{
break;
}
noOfBytesReadTotal += noOfBytesRead;
unCompressedStream.Write(byteBlock, 0, noOfBytesRead);
}
var decompressedWithoutTrailingZeros =
unCompressedStream.GetBuffer().Take(noOfBytesReadTotal);
return decompressedWithoutTrailingZeros.ToArray();
}
}
finally
{
gZipInputStream.Close();
}
}
}示例6: Decompress
public string Decompress(string filename)
{
StringBuilder result = null;
try
{
Stream s = new GZipInputStream(File.OpenRead(filename));
result = new StringBuilder(8192);
UTF7Encoding encoding = new UTF7Encoding(true);
int size = 2048;
byte[] writeData = new byte[2048];
while (true)
{
size = s.Read(writeData, 0, size);
if (size > 0)
{
result.Append(encoding.GetString(writeData,0,size));
}
else
{
break;
}
}
s.Close();
} // end try
catch (GZipException)
{
throw new Exception("Error: The file being read contains invalid data.");
}
catch (FileNotFoundException)
{
throw new Exception("Error:The file specified was not found.");
}
catch (ArgumentException)
{
throw new Exception("Error: path is a zero-length string, contains only white space, or contains one or more invalid characters");
}
catch (PathTooLongException)
{
throw new Exception("Error: The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.");
}
catch (DirectoryNotFoundException)
{
throw new Exception("Error: The specified path is invalid, such as being on an unmapped drive.");
}
catch (IOException)
{
throw new Exception("Error: An I/O error occurred while opening the file.");
}
catch (UnauthorizedAccessException)
{
throw new Exception("Error: path specified a file that is read-only, the path is a directory, or caller does not have the required permissions.");
}
return result.ToString();
}示例7: CreateReader
protected override void CreateReader()
{
_logFileStream = new GZipInputStream(File.Open(_logFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
if (_currentPosition > 0)
{
long seekPosition = 0;
int readBlockSize = 2;//1024*1024;
byte[] temp = new byte[readBlockSize];
while (seekPosition < _currentPosition - readBlockSize)
{
_logFileStream.Read(temp, 0, readBlockSize);
seekPosition += readBlockSize;
}
_logFileStream.Read(temp, 0, (int)(_currentPosition - seekPosition));
}
_logFileStreamReader = new StreamReader(_logFileStream, _logFileEncoding);
}示例8: ArcFileSystem
public ArcFileSystem()
{
data = new byte[90016];
GZipInputStream gzipStream = new GZipInputStream(new FileStream("Assets/SilentHill3/Archives/arc.arc", FileMode.Open, FileAccess.Read));
gzipStream.Read(data, 0, 90016);
ReadAll();
}示例9: DecompressDataSet
/// <summary>
/// Decompresses specified DataSet data what is compressed with GZIP.
/// </summary>
/// <param name="source">Stream to decompress.</param>
/// <returns>Returns decompressed DataSet.</returns>
public static DataSet DecompressDataSet(Stream source)
{
source.Position = 0;
GZipInputStream gzip = new GZipInputStream(source);
MemoryStream retVal = new MemoryStream();
byte[] buffer = new byte[8000];
int readedCount = gzip.Read(buffer,0,buffer.Length);
while(readedCount > 0){
// Store current zipped data block
retVal.Write(buffer,0,readedCount);
// Read next data block
readedCount = gzip.Read(buffer,0,buffer.Length);
}
retVal.Position = 0;
DataSet ds = new DataSet();
ds.ReadXml(retVal);
return ds;
/* mono won't support compression
GZipStream gzip = new GZipStream(source,CompressionMode.Decompress);
MemoryStream retVal = new MemoryStream();
byte[] buffer = new byte[8000];
int readedCount = gzip.Read(buffer,0,buffer.Length);
while(readedCount > 0){
// Store current zipped data block
retVal.Write(buffer,0,readedCount);
// Read next data block
readedCount = gzip.Read(buffer,0,buffer.Length);
}
retVal.Position = 0;
DataSet ds = new DataSet();
ds.ReadXml(retVal);
return ds;*/
}示例10: DeCompress
public static byte[] DeCompress( byte[] bytesToDeCompress )
{
byte[] rebyte = new byte[ bytesToDeCompress.Length * 20 ];
MemoryStream ms = new MemoryStream( bytesToDeCompress );
MemoryStream outStream = new MemoryStream();
GZipInputStream s = new GZipInputStream( ms );
int read = s.Read( rebyte , 0 , rebyte.Length );
while ( read > 0 )
{
outStream.Write( rebyte, 0 , read );
read = s.Read( rebyte , 0, rebyte.Length );
}
s.Close();
return outStream.ToArray();
}示例11: ComputeHashFromGz
private static string ComputeHashFromGz(string filename)
{
string newHash;
using (GZipInputStream logFileStream = new GZipInputStream(File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
byte[] headBytes = new byte[BytesToRead];
logFileStream.Read(headBytes, 0, BytesToRead);
SHA1 sha1 = SHA1.Create();
newHash = BitConverter.ToString(sha1.ComputeHash(headBytes));
}
return newHash;
}示例12: unzip
public string unzip(byte[] input)
{
using (MemoryStream memory = new MemoryStream()) {
using (GZipInputStream gzip = new GZipInputStream(new MemoryStream(input))) {
int n = 0;
byte[] temp = new byte[1024];
while ((n = gzip.Read(temp, 0, temp.Length)) != 0)
memory.Write (temp, 0, n);
}//using
return Encoding.UTF8.GetString (memory.ToArray ());
}//using
}示例13: Uncompression
/// <summary>
/// 解压缩
/// </summary>
public static byte[] Uncompression(byte[] src)
{
if (!IsGZip(src)) return src;
GZipInputStream gis = new GZipInputStream(new MemoryStream(src));
MemoryStream ms = new MemoryStream();
int count = 0;
byte[] tmp = new byte[4096];
while ((count = gis.Read(tmp, 0, tmp.Length)) > 0)
{
ms.Write(tmp, 0, count);
}
gis.Close();
return ms.ToArray();
}示例14: returnUnZippedString
public static string returnUnZippedString(byte[] zippedByteArrayToUnzip)
{
MemoryStream memStream = new MemoryStream(zippedByteArrayToUnzip);
GZipInputStream objGZipInputStream = new GZipInputStream(memStream);
int totalNumberOfBytesRead = 0;
StringWriter unZippedData = new StringWriter();
while (true)
{
byte[] tempUncompressedData = new byte[65536];
int numberOfBytesProcessed = objGZipInputStream.Read(tempUncompressedData,0,65536);
if (0 == numberOfBytesProcessed) break;
unZippedData.Write(Encoding.UTF8.GetChars(tempUncompressedData));
totalNumberOfBytesRead += numberOfBytesProcessed;
}
return unZippedData.ToString();
}示例15: GUnzip
public string GUnzip(byte[] gzBuffer)
{
using (var ms = new MemoryStream())
{
var msgLength = BitConverter.ToInt32(gzBuffer, 0);
ms.Write(gzBuffer, 4, gzBuffer.Length - 4);
var buffer = new byte[msgLength];
ms.Position = 0;
using (var zipStream = new GZipInputStream(ms))
{
zipStream.Read(buffer, 0, buffer.Length);
}
return Encoding.UTF8.GetString(buffer);
}
}