39 lines
1 KiB
C#
39 lines
1 KiB
C#
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/*
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* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System.IO;
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namespace SafeExamBrowser.Contracts.Configuration
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{
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/// <summary>
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/// Defines the functionality for data compression and decompression.
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/// </summary>
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public interface IDataCompressor
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{
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/// <summary>
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/// Compresses the data from the given stream.
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/// </summary>
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Stream Compress(Stream data);
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/// <summary>
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/// Decompresses the data from the given stream.
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/// </summary>
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Stream Decompress(Stream data);
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/// <summary>
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/// Indicates whether the given stream holds compressed data.
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/// </summary>
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bool IsCompressed(Stream data);
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/// <summary>
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/// Decompresses the specified number of bytes from the beginning of the given stream.
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/// </summary>
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byte[] Peek(Stream data, int count);
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}
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}
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