jellyfin-server/Mono.Nat/Mapping.cs

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//
// Authors:
// Alan McGovern alan.mcgovern@gmail.com
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (C) 2006 Alan McGovern
// Copyright (C) 2007 Ben Motmans
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is 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 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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace Mono.Nat
{
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public class Mapping
{
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private string description;
private DateTime expiration;
private int lifetime;
private int privatePort;
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private Protocol protocol;
private int publicPort;
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public Mapping(Protocol protocol, int privatePort, int publicPort)
: this (protocol, privatePort, publicPort, 0)
{
}
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public Mapping(Protocol protocol, int privatePort, int publicPort, int lifetime)
{
this.protocol = protocol;
this.privatePort = privatePort;
this.publicPort = publicPort;
this.lifetime = lifetime;
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if (lifetime == int.MaxValue)
this.expiration = DateTime.MaxValue;
else if (lifetime == 0)
this.expiration = DateTime.Now;
else
this.expiration = DateTime.Now.AddSeconds (lifetime);
}
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public string Description
{
get { return description; }
set { description = value; }
}
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public Protocol Protocol
{
get { return protocol; }
internal set { protocol = value; }
}
public int PrivatePort
{
get { return privatePort; }
internal set { privatePort = value; }
}
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public int PublicPort
{
get { return publicPort; }
internal set { publicPort = value; }
}
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public int Lifetime
{
get { return lifetime; }
internal set { lifetime = value; }
}
public DateTime Expiration
{
get { return expiration; }
internal set { expiration = value; }
}
public bool IsExpired()
{
return expiration < DateTime.Now;
}
public override bool Equals(object obj)
{
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var other = obj as Mapping;
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return other == null ? false : this.protocol == other.protocol &&
this.privatePort == other.privatePort && this.publicPort == other.publicPort;
}
public override int GetHashCode()
{
return this.protocol.GetHashCode() ^ this.privatePort.GetHashCode() ^ this.publicPort.GetHashCode();
}
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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}",
this.protocol, this.publicPort, this.privatePort, this.description, this.expiration, this.lifetime );
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}
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}
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}