Synnefo » Pithos MS Client

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.InteropServices;

using System.Management;

using System.Threading;

namespace AppLimit.NetSparkle

{

    internal class NetSparkleDeviceInventory

    {

        public Boolean x64System { get; set; }

        public uint ProcessorSpeed { get; set; }

        public Int64 MemorySize { get; set; }

        public string OsVersion { get; set; }

        public int CPUCount { get; set; }

        private NetSparkleConfiguration _config;

        public NetSparkleDeviceInventory(NetSparkleConfiguration config)

        {

            _config = config;

        }

        public void CollectInventory()

        {

            // x64

            CollectProcessorBitnes();

            // cpu speed

            CollectCPUSpeed();

            // cpu count

            CollectCPUCount();

            // ram size

            CollectRamSize();

            // windows

            CollectWindowsVersion();

        }

        public String BuildRequestUrl(String baseRequestUrl)

        {

            String retValue = baseRequestUrl;

            // x64 

            retValue += "cpu64bit=" + (x64System ? "1" : "0") + "&";

            // cpu speed

            retValue += "cpuFreqMHz=" + ProcessorSpeed + "&";

            // ram size

            retValue += "ramMB=" + MemorySize + "&";

            // Application name (as indicated by CFBundleName)

            retValue += "appName=" + _config.ApplicationName + "&";

            // Application version (as indicated by CFBundleVersion)

            retValue += "appVersion=" + _config.InstalledVersion + "&";

            // User’s preferred language

            retValue += "lang=" + Thread.CurrentThread.CurrentUICulture.ToString() + "&";

            // Windows version

            retValue += "osVersion=" + OsVersion + "&";

            // CPU type/subtype (see mach/machine.h for decoder information on this data)

            // ### TODO: cputype, cpusubtype ###

            // Mac model

            // ### TODO: model ###

            // Number of CPUs (or CPU cores, in the case of something like a Core Duo)

            // ### TODO: ncpu ###

            retValue += "ncpu=" + CPUCount + "&";

            // sanitize url

            retValue = retValue.TrimEnd('&');            

            // go ahead

            return retValue;

        }

        private void CollectWindowsVersion()

        {

            OperatingSystem osInfo = Environment.OSVersion;

            OsVersion = string.Format("{0}.{1}.{2}.{3}", osInfo.Version.Major, osInfo.Version.Minor, osInfo.Version.Build, osInfo.Version.Revision);

        }

        private void CollectProcessorBitnes()

        {

             if (Marshal.SizeOf(typeof(IntPtr)) == 8)

                x64System = true;

            else

                x64System = false;

        }

        private void CollectCPUCount()

        {

            CPUCount = Environment.ProcessorCount;

        }

        private void CollectCPUSpeed()

        {

            ManagementObject Mo = new ManagementObject("Win32_Processor.DeviceID='CPU0'");

            ProcessorSpeed = (uint)(Mo["CurrentClockSpeed"]);

            Mo.Dispose();            

        }

        private void CollectRamSize()

        {

            MemorySize = 0;

            // RAM size

            ManagementScope oMs = new ManagementScope();

            ObjectQuery oQuery = new ObjectQuery("SELECT Capacity FROM Win32_PhysicalMemory");

            ManagementObjectSearcher oSearcher = new ManagementObjectSearcher(oMs, oQuery);

            ManagementObjectCollection oCollection = oSearcher.Get();

            Int64 mCap = 0;

            // In case more than one Memory sticks are installed

            foreach (ManagementObject mobj in oCollection)

            {

                mCap = Convert.ToInt64(mobj["Capacity"]);

                MemorySize += mCap;

            }

            MemorySize = (MemorySize / 1024) / 1024;

        }

    }

}