xenadmin/XenCenterLib/Compression/GZipStreams.cs
Konstantina Chremmou e29b8b39d5 Removed dependency on IonicZip. Use the corresponding classes of .NET Framework.
Also renamed the archive classes because they were named after the 3rd
party library used and were confusing.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2022-11-18 16:53:30 +00:00

70 lines
2.5 KiB
C#

/* 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,
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using System.IO;
using System.IO.Compression;
namespace XenCenterLib.Compression
{
/// <summary>
/// A class that can compress a gzip data stream type
/// </summary>
class GZipOutputStream : CompressionStream
{
public GZipOutputStream(Stream outputStream)
{
zipStream = new GZipStream(outputStream, CompressionMode.Compress);
}
public override void SetBaseStream(Stream outputStream)
{
zipStream = new GZipStream(outputStream, CompressionMode.Compress);
}
}
/// <summary>
/// A class that can decompress a gzip data stream type
/// </summary>
class GZipInputStream : CompressionStream
{
public GZipInputStream(Stream inputStream)
{
zipStream = new GZipStream(inputStream, CompressionMode.Decompress);
}
public override void SetBaseStream(Stream inputStream)
{
zipStream = new GZipStream(inputStream, CompressionMode.Decompress);
}
}
}