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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:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// 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;
using System.Collections.Generic;
using System.Text;
using System.Net;
namespace Mono.Nat
{
public abstract class AbstractNatDevice : INatDevice
{
private DateTime lastSeen;
protected AbstractNatDevice ()
{
}
public abstract IPAddress LocalAddress { get; }
public DateTime LastSeen
{
get { return lastSeen; }
set { lastSeen = value; }
}
public virtual void CreatePortMap (Mapping mapping)
{
IAsyncResult result = BeginCreatePortMap (mapping, null, null);
EndCreatePortMap(result);
}
public virtual void DeletePortMap (Mapping mapping)
{
IAsyncResult result = BeginDeletePortMap (mapping, null, mapping);
EndDeletePortMap(result);
}
public virtual Mapping[] GetAllMappings ()
{
IAsyncResult result = BeginGetAllMappings (null, null);
return EndGetAllMappings (result);
}
public virtual IPAddress GetExternalIP ()
{
IAsyncResult result = BeginGetExternalIP(null, null);
return EndGetExternalIP(result);
}
public virtual Mapping GetSpecificMapping (Protocol protocol, int port)
{
IAsyncResult result = this.BeginGetSpecificMapping (protocol, port, null, null);
return this.EndGetSpecificMapping(result);
}
public abstract IAsyncResult BeginCreatePortMap(Mapping mapping, AsyncCallback callback, object asyncState);
public abstract IAsyncResult BeginDeletePortMap (Mapping mapping, AsyncCallback callback, object asyncState);
public abstract IAsyncResult BeginGetAllMappings (AsyncCallback callback, object asyncState);
public abstract IAsyncResult BeginGetExternalIP (AsyncCallback callback, object asyncState);
public abstract IAsyncResult BeginGetSpecificMapping(Protocol protocol, int externalPort, AsyncCallback callback, object asyncState);
public abstract void EndCreatePortMap (IAsyncResult result);
public abstract void EndDeletePortMap (IAsyncResult result);
public abstract Mapping[] EndGetAllMappings (IAsyncResult result);
public abstract IPAddress EndGetExternalIP (IAsyncResult result);
public abstract Mapping EndGetSpecificMapping (IAsyncResult result);
}
}
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