xenadmin/XenCenterLib/Compression/BZip2Streams.cs

81 lines
2.6 KiB
C#
Raw Normal View History

/* Copyright (c) Citrix Systems Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System.IO;
using Ionic.BZip2;
namespace XenCenterLib.Compression
{
/// <summary>
/// A class that can compress a bzip2 data stream type
/// </summary>
class DotNetZipBZip2OutputStream : CompressionStream
{
public DotNetZipBZip2OutputStream()
{
}
public DotNetZipBZip2OutputStream(Stream inputStream)
{
zipStream = new BZip2OutputStream(inputStream);
}
public override void SetBaseStream(Stream baseStream)
{
zipStream = new BZip2OutputStream(baseStream);
}
}
/// <summary>
/// A class that can decompress a bzip2 data stream type
/// </summary>
class DotNetZipBZip2InputStream : CompressionStream
{
public DotNetZipBZip2InputStream()
{
}
public DotNetZipBZip2InputStream(Stream outputStream)
{
zipStream = new BZip2InputStream(outputStream);
}
public override void SetBaseStream(Stream outputStream)
{
zipStream = new BZip2InputStream(outputStream);
}
}
}