124 lines
3.4 KiB
C#
124 lines
3.4 KiB
C#
//
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// Authors:
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// Alan McGovern alan.mcgovern@gmail.com
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// Ben Motmans <ben.motmans@gmail.com>
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//
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// Copyright (C) 2006 Alan McGovern
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// Copyright (C) 2007 Ben Motmans
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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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using System;
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namespace Mono.Nat
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{
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public class Mapping
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{
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private string description;
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private DateTime expiration;
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private int lifetime;
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private int privatePort;
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private Protocol protocol;
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private int publicPort;
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public Mapping (Protocol protocol, int privatePort, int publicPort)
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: this (protocol, privatePort, publicPort, 0)
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{
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}
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public Mapping (Protocol protocol, int privatePort, int publicPort, int lifetime)
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{
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this.protocol = protocol;
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this.privatePort = privatePort;
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this.publicPort = publicPort;
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this.lifetime = lifetime;
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if (lifetime == int.MaxValue)
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this.expiration = DateTime.MaxValue;
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else if (lifetime == 0)
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this.expiration = DateTime.Now;
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else
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this.expiration = DateTime.Now.AddSeconds (lifetime);
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}
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public string Description
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{
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get { return description; }
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set { description = value; }
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}
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public Protocol Protocol
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{
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get { return protocol; }
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internal set { protocol = value; }
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}
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public int PrivatePort
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{
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get { return privatePort; }
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internal set { privatePort = value; }
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}
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public int PublicPort
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{
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get { return publicPort; }
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internal set { publicPort = value; }
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}
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public int Lifetime
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{
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get { return lifetime; }
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internal set { lifetime = value; }
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}
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public DateTime Expiration
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{
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get { return expiration; }
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internal set { expiration = value; }
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}
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public bool IsExpired ()
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{
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return expiration < DateTime.Now;
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}
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public override bool Equals (object obj)
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{
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Mapping other = obj as Mapping;
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return other == null ? false : this.protocol == other.protocol &&
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this.privatePort == other.privatePort && this.publicPort == other.publicPort;
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}
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public override int GetHashCode()
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{
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return this.protocol.GetHashCode() ^ this.privatePort.GetHashCode() ^ this.publicPort.GetHashCode();
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}
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public override string ToString( )
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{
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return String.Format( "Protocol: {0}, Public Port: {1}, Private Port: {2}, Description: {3}, Expiration: {4}, Lifetime: {5}",
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this.protocol, this.publicPort, this.privatePort, this.description, this.expiration, this.lifetime );
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}
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}
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}
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