/source/library/Interlace/Sharpcap/RemoteCaptureService.cs

#region Using Directives and Copyright Notice



// Copyright (c) 2010, Bit Plantation

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright

//       notice, this list of conditions and the following disclaimer in the

//       documentation and/or other materials provided with the distribution.

//     * Neither the name of the Bit Plantation nor the

//       names of its contributors may be used to endorse or promote products

//       derived from this software without specific prior written permission.

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 

// ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE 

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 

// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 

// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

// DAMAGE.



using System;

using System.Collections.Generic;

using System.Text;



using Interlace.ReactorCore;

using Interlace.ReactorService;



#endregion



namespace Interlace.Sharpcap

{

    public class RemoteCaptureService : IService

    {

        IReactor _reactor;



        ConnectorHandle _controlConnector;



        List<ICaptureListener> _listeners = new List<ICaptureListener>();



        int _listenPort;



        public RemoteCaptureService(int listenPort)

        {

            _listenPort = listenPort;

        }



        internal IReactor Reactor

        {

            get { return _reactor; }

        }



        internal void AddListener(ICaptureListener listener)

        {

            _listeners.Add(listener);

        }



        internal void RemoveListener(ICaptureListener listener)

        {

            for (int i = 0; i < _listeners.Count; i++)

            {

                if (object.ReferenceEquals(_listeners[i], listener))

                {

                    _listeners.RemoveAt(i);



                    return;

                }

            }

        }



        public void BroadcastCapture(byte[] buffer, int offset, int length)

        {

            foreach (ICaptureListener listener in _listeners)

            {

                listener.HandleCapture(buffer, offset, length);

            }

        }



        #region IService Members



        public void Open(IServiceHost host)

        {

            _reactor = host.Reactor;



            _controlConnector = host.Reactor.ListenStream(new RemoteCaptureProtocolFactory(this), _listenPort);

        }



        public void Close(IServiceHost host)

        {

            _controlConnector.Close();



            _reactor = null;

        }



        #endregion

    }

}