83 lines
2.3 KiB
C#
83 lines
2.3 KiB
C#
//
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// RangeItemHeaderValue.cs
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//
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// Authors:
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in 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,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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namespace System.Net.Http.Headers
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{
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public class RangeItemHeaderValue : ICloneable
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{
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public RangeItemHeaderValue (long? from, long? to)
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{
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if (from == null && to == null)
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throw new ArgumentException ();
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if (from != null && to != null && from > to) {
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throw new ArgumentOutOfRangeException ("from");
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}
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if (from < 0)
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throw new ArgumentOutOfRangeException ("from");
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if (to < 0)
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throw new ArgumentOutOfRangeException ("to");
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From = from;
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To = to;
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}
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public long? From { get; private set; }
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public long? To { get; private set; }
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object ICloneable.Clone ()
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{
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return MemberwiseClone ();
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}
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public override bool Equals (object obj)
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{
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var source = obj as RangeItemHeaderValue;
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return source != null && source.From == From && source.To == To;
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}
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public override int GetHashCode ()
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{
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return From.GetHashCode () ^ To.GetHashCode ();
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}
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public override string ToString ()
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{
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if (From == null)
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return "-" + To.Value;
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if (To == null)
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return From.Value + "-";
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return From.Value + "-" + To.Value;
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}
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}
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}
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