本文整理汇总了C#中Ionic.Zlib.DeflateStream.Read方法的典型用法代码示例。如果您正苦于以下问题：C# DeflateStream.Read方法的具体用法？C# DeflateStream.Read怎么用？C# DeflateStream.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Ionic.Zlib.DeflateStream的用法示例。
在下文中一共展示了DeflateStream.Read方法的5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: DecompressDeflate
public static byte[] DecompressDeflate(Stream input)
{
using (var decompressor = new DeflateStream(input, CompressionMode.Decompress))
{
var buffer = new byte[BufferSize];
using (var output = new MemoryStream())
{
int read;
while ((read = decompressor.Read(buffer, 0, buffer.Length)) > 0)
{
output.Write(buffer, 0, read);
}
return output.ToArray();
}
}
}示例2: Zlib_ParallelDeflateStream
public void Zlib_ParallelDeflateStream()
{
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
TestContext.WriteLine("{0}: Zlib_ParallelDeflateStream Start", sw.Elapsed);
int sz = 256*1024 + this.rnd.Next(120000);
string FileToCompress = System.IO.Path.Combine(TopLevelDir, String.Format("Zlib_ParallelDeflateStream.{0}.txt", sz));
CreateAndFillFileText( FileToCompress, sz);
TestContext.WriteLine("{0}: Created file: {1}", sw.Elapsed, FileToCompress );
byte[] original = File.ReadAllBytes(FileToCompress);
int crc1 = DoCrc(FileToCompress);
TestContext.WriteLine("{0}: Original CRC: {1:X8}", sw.Elapsed, crc1 );
byte[] working = new byte[WORKING_BUFFER_SIZE];
int n = -1;
long originalLength;
MemoryStream ms1 = new MemoryStream();
{
using (FileStream fs1 = File.OpenRead(FileToCompress))
{
originalLength = fs1.Length;
using (var compressor = new Ionic.Zlib.ParallelDeflateOutputStream(ms1, true))
{
while ((n = fs1.Read(working, 0, working.Length)) != 0)
{
compressor.Write(working, 0, n);
}
}
}
ms1.Seek(0, SeekOrigin.Begin);
}
TestContext.WriteLine("{0}: Compressed {1} bytes into {2} bytes", sw.Elapsed,
originalLength, ms1.Length);
var crc = new Ionic.Crc.CRC32();
int crc2= 0;
byte[] decompressedBytes= null;
using (MemoryStream ms2 = new MemoryStream())
{
using (var decompressor = new DeflateStream(ms1, CompressionMode.Decompress, false))
{
while ((n = decompressor.Read(working, 0, working.Length)) != 0)
{
ms2.Write(working, 0, n);
}
}
TestContext.WriteLine("{0}: Decompressed", sw.Elapsed);
TestContext.WriteLine("{0}: Decompressed length: {1}", sw.Elapsed, ms2.Length);
ms2.Seek(0, SeekOrigin.Begin);
crc2 = crc.GetCrc32(ms2);
decompressedBytes = ms2.ToArray();
TestContext.WriteLine("{0}: Decompressed CRC: {1:X8}", sw.Elapsed, crc2 );
}
TestContext.WriteLine("{0}: Checking...", sw.Elapsed );
bool check = true;
if (originalLength != decompressedBytes.Length)
{
TestContext.WriteLine("Different lengths.");
check = false;
}
else
{
for (int i = 0; i < decompressedBytes.Length; i++)
{
if (original[i] != decompressedBytes[i])
{
TestContext.WriteLine("byte {0} differs", i);
check = false;
break;
}
}
}
Assert.IsTrue(check,"Data check failed");
TestContext.WriteLine("{0}: Done...", sw.Elapsed );
}示例3: Zlib_ParallelDeflateStream2
public void Zlib_ParallelDeflateStream2()
{
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
TestContext.WriteLine("{0}: Zlib_ParallelDeflateStream2 Start", sw.Elapsed);
int sz = (128 * 1024) /*default buffer size*/ * rnd.Next(14, 28);
using (Stream s = new MemoryStream())
{
TestContext.WriteLine("{0}: Creating zip...", sw.Elapsed);
using (Stream compressor = new Ionic.Zlib.ParallelDeflateOutputStream(s, true))
compressor.Write(new byte[sz], 0, sz);
s.Position = 0;
TestContext.WriteLine("{0}: Trying to extract...", sw.Elapsed);
using (Stream decompressor = new Ionic.Zlib.DeflateStream(s, Ionic.Zlib.CompressionMode.Decompress, true))
{
try
{
int bread = decompressor.Read(new byte[sz], 0, sz);
Assert.AreEqual(sz, bread, "Size of decompressed bytes does not match size of input bytes");
}
catch (Ionic.Zlib.ZlibException)
{
Assert.Fail("ParallelDeflate failed");
}
}
}
TestContext.WriteLine("{0}: Done...", sw.Elapsed);
}示例4: decompress
/*static void decompress()
{
decompress("C:/users/Luciano/Desktop/manifest.bin");
}*/
static void decompress(string inputfile, string outputPath)
{
FileStream f = File.Open(inputfile, FileMode.Open);
FileStream final = File.Create(outputPath);
StreamReader reader = new StreamReader(f);
StreamWriter writer = new StreamWriter(final);
DeflateStream a = new DeflateStream(f, CompressionMode.Decompress);
int read = 0;
byte[] buffer = new byte[1024 * 1024];
f.Position = 10;
while ((read = a.Read(buffer, 0, buffer.Length)) > 0)
{
final.Write(buffer, 0, read);
}
f.Close();
a.Close();
final.Close();
}示例5: compress
public static void compress()
{
FileStream f = File.Open("C:/users/Luciano/Desktop/manifest.txt", FileMode.Open, FileAccess.ReadWrite);
FileStream final = File.Create("C:/users/Luciano/Desktop/manifest.bin");
int size = (int)f.Length;
StreamReader r = new StreamReader(f);
BinaryWriter w = new BinaryWriter(final);
w.Write("l33t".ToCharArray());
w.Write(size);
w.BaseStream.WriteByte(0x78);
w.BaseStream.WriteByte(0x9C);
DeflateStream a = new DeflateStream(f, CompressionMode.Compress);
int read = 0;
byte[] buffer = new byte[1024 * 1024];
while ((read = a.Read(buffer, 0, buffer.Length)) > 0)
{
w.Write(buffer, 0, read);
}
a.Close();
f.Close();
}