本文整理汇总了C#中GZipStream.Dispose方法的典型用法代码示例。如果您正苦于以下问题：C# GZipStream.Dispose方法的具体用法？C# GZipStream.Dispose怎么用？C# GZipStream.Dispose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GZipStream的用法示例。
在下文中一共展示了GZipStream.Dispose方法的11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: CanDisposeGZipStream
public void CanDisposeGZipStream()
{
var ms = new MemoryStream();
var zip = new GZipStream(ms, CompressionMode.Compress);
zip.Dispose();
Assert.Null(zip.BaseStream);
zip.Dispose(); // Should be a no-op
}示例2: CompressCanWrite
public void CompressCanWrite()
{
var ms = new MemoryStream();
var zip = new GZipStream(ms, CompressionMode.Compress);
Assert.True(zip.CanWrite, "GZipStream not CanWrite with CompressionMode.Compress");
zip.Dispose();
Assert.False(zip.CanWrite, "GZipStream CanWrite after dispose");
}示例3: DecompressCanRead
public void DecompressCanRead()
{
var ms = new MemoryStream();
var zip = new GZipStream(ms, CompressionMode.Decompress);
Assert.True(zip.CanRead, "GZipStream not CanRead in Decompress");
zip.Dispose();
Assert.False(zip.CanRead, "GZipStream CanRead after dispose in Decompress");
}示例4: CompressFile
public static void CompressFile(string toCompressFileName,string targetFileName,bool IsDeleteSourceFile)
{
FileStream reader;
reader = File.Open(toCompressFileName, FileMode.Open);
FileStream writer;
writer = File.Create(targetFileName);
//压缩相关的流
MemoryStream ms = new MemoryStream();
GZipStream zipStream = new GZipStream(ms, CompressionMode.Compress, true);
//往压缩流中写数据
byte[] sourceBuffer = new byte[reader.Length];
reader.Read(sourceBuffer, 0, sourceBuffer.Length);
zipStream.Write(sourceBuffer, 0, sourceBuffer.Length);
//一定要在内存流读取之前关闭压缩流
zipStream.Close();
zipStream.Dispose();
//从内存流中读数据
ms.Position = 0; //注意，不要遗漏此句
byte[] destBuffer = new byte[ms.Length];
ms.Read(destBuffer, 0, destBuffer.Length);
writer.Write(destBuffer, 0, destBuffer.Length);
//关闭并释放内存流
ms.Close();
ms.Dispose();
//关闭并释放文件流
writer.Close();
writer.Dispose();
reader.Close();
reader.Dispose();
if (IsDeleteSourceFile)
{
File.Delete(toCompressFileName);
}
}示例5: FromXML
public override void FromXML(XmlNode node)
{
if (node != null && node.Name == "layer")
{
XmlAttributeCollection attrs = node.Attributes;
m_name = attrs["name"].Value;
m_layerDimensions.first = Convert.ToInt32(attrs["width"].Value);
m_layerDimensions.second = Convert.ToInt32(attrs["height"].Value);
foreach(XmlNode child in node.ChildNodes)
{
if (child.Name == "properties")
{
foreach (XmlNode propertyNode in child)
{
if (propertyNode.Name != "property")
continue;
XmlAttributeCollection propertyAtts = propertyNode.Attributes;
m_properties[propertyAtts["name"].Value] = propertyAtts["value"].Value;
}
}
else if (child.Name == "data")
{
m_data = new TileData();
attrs = child.Attributes;
if (attrs["encoding"]!= null)
{
string[] encodings = { "", "csv", "base64" };
string encodingValue = attrs["encoding"].Value;
int encodingIdx = Array.IndexOf(encodings, encodingValue);
if (encodingIdx >= 0)
{
m_data.m_encoding = (TileEncodingType)encodingIdx;
}
string[] compressions = { "", "gzip", "zlib" };
string compression = attrs["compression"].Value;
int compressionIdx = Array.IndexOf(compressions, compression);
if (compressionIdx >= 0)
{
m_data.m_compression = (TileCompressionType)compressionIdx;
}
switch(m_data.m_encoding)
{
case TileEncodingType.kCSV:
{
string text = child.InnerText;
string[] values = text.Split(',');
foreach (string v in values)
{
uint value = Convert.ToUInt32(v);
TileInfo info = new TileInfo();
info.m_horizontalFlip = (value & FLIPPED_HORIZONTALLY_FLAG) != 0;
info.m_verticalFlip = (value & FLIPPED_VERTICALLY_FLAG) != 0;
info.m_diagonalFlip = (value & FLIPPED_DIAGONALLY_FLAG) != 0;
value = value & ~(FLIPPED_DIAGONALLY_FLAG | FLIPPED_HORIZONTALLY_FLAG | FLIPPED_VERTICALLY_FLAG);
info.m_gid = value;
m_data.m_tiles.Add(info);
}
break;
}
case TileEncodingType.kBase64:
{
byte[] bytes = null;
switch(m_data.m_compression)
{
case TileCompressionType.kNone:
{
bytes = Convert.FromBase64String(child.InnerText);
break;
}
case TileCompressionType.kGzip:
{
//Transform string into byte[]
string str = child.InnerText;
byte[] byteArray = new byte[str.Length];
int indexBA = 0;
foreach (char item in str.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
MemoryStream ms = new MemoryStream(byteArray);
GZipStream gzip = new GZipStream(ms, CompressionMode.Decompress);
byteArray = new byte[byteArray.Length];
int rBytes = gzip.Read(byteArray, 0, byteArray.Length);
StringBuilder sb = new StringBuilder(rBytes);
for (int i = 0; i < rBytes; ++i)
{
sb.Append((char)byteArray[i]);
}
gzip.Close();
ms.Close();
gzip.Dispose();
ms.Dispose();
bytes = Convert.FromBase64String(sb.ToString());
//.........这里部分代码省略.........
示例6: TestSeekMethodsCompress
public void TestSeekMethodsCompress()
{
var ms = new MemoryStream();
var zip = new GZipStream(ms, CompressionMode.Compress);
Assert.False(zip.CanSeek);
Assert.Throws<NotSupportedException>(delegate { long value = zip.Length; });
Assert.Throws<NotSupportedException>(delegate { long value = zip.Position; });
Assert.Throws<NotSupportedException>(delegate { zip.Position = 100L; });
Assert.Throws<NotSupportedException>(delegate { zip.SetLength(100L); });
Assert.Throws<NotSupportedException>(delegate { zip.Seek(100L, SeekOrigin.Begin); });
zip.Dispose();
Assert.False(zip.CanSeek);
}示例7: FlushAsyncFailsAfterDispose
public async Task FlushAsyncFailsAfterDispose()
{
var ms = new MemoryStream();
var ds = new GZipStream(ms, CompressionMode.Compress);
ds.Dispose();
await Assert.ThrowsAsync<ObjectDisposedException>(async () =>
{
await ds.FlushAsync();
});
}示例8: FlushFailsAfterDispose
public void FlushFailsAfterDispose()
{
var ms = new MemoryStream();
var ds = new GZipStream(ms, CompressionMode.Compress);
ds.Dispose();
Assert.Throws<ObjectDisposedException>(() => { ds.Flush(); });
}示例9: CanReadBaseStreamAfterDispose
public async Task CanReadBaseStreamAfterDispose()
{
var ms = await LocalMemoryStream.readAppFileAsync(gzTestFile("GZTestDocument.txt.gz"));
var zip = new GZipStream(ms, 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
}示例10: CopyToAsyncArgumentValidation
public void CopyToAsyncArgumentValidation()
{
using (GZipStream gs = new GZipStream(new MemoryStream(), CompressionMode.Decompress))
{
Assert.Throws<ArgumentNullException>("destination", () => { gs.CopyToAsync(null); });
Assert.Throws<ArgumentOutOfRangeException>("bufferSize", () => { gs.CopyToAsync(new MemoryStream(), 0); });
Assert.Throws<NotSupportedException>(() => { gs.CopyToAsync(new MemoryStream(new byte[1], writable: false)); });
gs.Dispose();
Assert.Throws<ObjectDisposedException>(() => { gs.CopyToAsync(new MemoryStream()); });
}
using (GZipStream gs = new GZipStream(new MemoryStream(), CompressionMode.Compress))
{
Assert.Throws<NotSupportedException>(() => { gs.CopyToAsync(new MemoryStream()); });
}
}示例11: DecompressFile
public static void DecompressFile(string toDecompressFileName, string targetFileName, bool IsDeleteSourceFile)
{
//文件流
FileStream reader;
reader = File.Open(toDecompressFileName, FileMode.Open);
FileStream writer;
writer = File.Create(targetFileName);
//解压相关的流，同时向内存流中写数据
byte[] sourceBuffer = new byte[reader.Length];
reader.Read(sourceBuffer, 0, sourceBuffer.Length);
MemoryStream ms = new MemoryStream(sourceBuffer);
GZipStream zipStream = new GZipStream(ms, CompressionMode.Decompress, true);
byte[] destBuffer = new byte[1];
while (zipStream.Read(destBuffer, 0, destBuffer.Length) > 0)
{
writer.Write(destBuffer, 0, destBuffer.Length);
}
//释放并关闭解压流和内存流
zipStream.Close();
zipStream.Dispose();
ms.Close();
ms.Dispose();
//关闭并释放文件流
writer.Close();
writer.Dispose();
reader.Close();
reader.Dispose();
if (IsDeleteSourceFile)
{
File.Delete(toDecompressFileName);
}
}