mcs/class/referencesource/System/net/System/Net/Sockets/UdpReceiveResult.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="UDPClient.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //------------------------------------------------------------------------------
   6
   7 namespace System.Net.Sockets
   8 {
   9     using System.Threading;
  10     using System.Threading.Tasks;
  11     using System.Security.Permissions;
  12     using System.Diagnostics.CodeAnalysis;
  13
  14     public struct UdpReceiveResult : IEquatable<UdpReceiveResult>
  15     {
  16         private byte[] m_buffer;
  17         private IPEndPoint m_remoteEndPoint;
  18
  19         public UdpReceiveResult(byte[] buffer, IPEndPoint remoteEndPoint)
  20         {
  21             if (buffer == null)
  22             {
  23                 throw new ArgumentNullException("buffer");
  24             }
  25
  26             if (remoteEndPoint == null)
  27             {
  28                 throw new ArgumentNullException("remoteEndPoint");
  29             }
  30
  31             m_buffer = buffer;
  32             m_remoteEndPoint = remoteEndPoint;
  33         }
  34
  35         [SuppressMessage("Microsoft.Performance","CA1819:PropertiesShouldNotReturnArrays",
  36             Justification="This is merely strongly type data aggregation")]
  37         public byte[] Buffer
  38         {
  39             get
  40             {
  41                 return m_buffer;
  42             }
  43         }
  44
  45         public IPEndPoint RemoteEndPoint
  46         {
  47             get
  48             {
  49                 return m_remoteEndPoint;
  50             }
  51         }
  52
  53         public override int GetHashCode()
  54         {
  55             return (m_buffer != null) ? (m_buffer.GetHashCode() ^ m_remoteEndPoint.GetHashCode()) : 0;
  56         }
  57
  58         public override bool Equals(object obj)
  59         {
  60             if (!(obj is UdpReceiveResult))
  61             {
  62                 return false;
  63             }
  64
  65             return Equals((UdpReceiveResult)obj);
  66         }
  67
  68         public bool Equals(UdpReceiveResult other)
  69         {
  70             return object.Equals(this.m_buffer, other.m_buffer) && object.Equals(this.m_remoteEndPoint, other.m_remoteEndPoint);
  71         }
  72
  73         public static bool operator ==(UdpReceiveResult left, UdpReceiveResult right)
  74         {
  75             return left.Equals(right);
  76         }
  77
  78         public static bool operator !=(UdpReceiveResult left, UdpReceiveResult right)
  79         {
  80             return !left.Equals(right);
  81         }
  82     }
  83
  84 }
  85