optimizer/Optimizer/NetworkAdapter.cs

using System.Diagnostics;

namespace Optimizer
{
    public class NetworkAdapter
    {
        long _downloadSpeed, _uploadSpeed;
        long _downloadValue, _uploadValue;
        long _downloadValueOld, _uploadValueOld;

        string _name;

        internal PerformanceCounter DownloadCounter, UploadCounter;

        internal NetworkAdapter(string name)
        {
            _name = name;
        }

        internal void Initialize()
        {
            _downloadValueOld = DownloadCounter.NextSample().RawValue;
            _uploadValueOld = UploadCounter.NextSample().RawValue;
        }

        internal void Refresh()
        {
            _downloadValue = DownloadCounter.NextSample().RawValue;
            _uploadValue = UploadCounter.NextSample().RawValue;

            _downloadSpeed = _downloadValue - _downloadValueOld;
            _uploadSpeed = _uploadValue - _uploadValueOld;

            _downloadValueOld = _downloadValue;
            _uploadValueOld = _uploadValue;
        }

        public override string ToString()
        {
            return _name;
        }

        public string Name
        {
            get { return _name; }
        }

        public long DownloadSpeed
        {
            get { return _downloadSpeed; }
        }

        public long UploadSpeed
        {
            get { return _uploadSpeed; }
        }

        public double DownloadSpeedKbps
        {
            get { return this._downloadSpeed / 1024.0; }
        }

        public double UploadSpeedKbps
        {
            get { return this._uploadSpeed / 1024.0; }
        }

        public double DownloadSpeedMbps
        {
            get { return this._downloadSpeed / 1024.0 / 1024.0; }
        }

        public double UploadSpeedMbps
        {
            get { return this._uploadSpeed / 1024.0 / 1024.0; }
        }
    }
}