92 lines
2.2 KiB
C#
92 lines
2.2 KiB
C#
#region License
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/*
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* Chunk.cs
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*
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* This code is derived from ChunkStream.cs (System.Net) of Mono
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* (http://www.mono-project.com).
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*
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* The MIT License
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*
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* Copyright (c) 2003 Ximian, Inc (http://www.ximian.com)
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* Copyright (c) 2014-2015 sta.blockhead
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#endregion
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#region Authors
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/*
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* Authors:
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* - Gonzalo Paniagua Javier <gonzalo@ximian.com>
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*/
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#endregion
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using System;
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namespace WebSocketSharp.Net
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{
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internal class Chunk
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{
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#region Private Fields
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private byte[] _data;
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private int _offset;
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#endregion
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#region Public Constructors
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public Chunk (byte[] data)
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{
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_data = data;
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}
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#endregion
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#region Public Properties
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public int ReadLeft {
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get {
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return _data.Length - _offset;
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}
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}
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#endregion
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#region Public Methods
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public int Read (byte[] buffer, int offset, int count)
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{
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var left = _data.Length - _offset;
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if (left == 0)
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return left;
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if (count > left)
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count = left;
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Buffer.BlockCopy (_data, _offset, buffer, offset, count);
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_offset += count;
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return count;
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}
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#endregion
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}
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}
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