/// <summary>
/// Returns memory information for the physical memory.
/// </summary>
/// <returns>Memory status.</returns>
private MemoryStatus GetApplicationMemoryStatus()
{
MemoryStatus ms = new MemoryStatus();
string Key = "Win32_LogicalMemoryConfiguration";
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from " + Key);
foreach (ManagementObject item in searcher.Get())
{
ms.MemoryTotal = Convert.ToInt64(item["TotalPhysicalMemory"]) * 1000; // in bytes.
}
Key = "Win32_PerfRawData_PerfOS_Memory";
searcher = new ManagementObjectSearcher("select * from " + Key);
foreach (ManagementObject item in searcher.Get())
{
ms.MemoryFree = Convert.ToInt64(item["AvailableBytes"]); // in bytes.
}
return ms;
}
/// <summary>
/// Returns space infroamtion for the local disk.
/// </summary>
/// <returns>Memory status.</returns>
private MemoryStatus GetDiskMemoryStatus()
{
MemoryStatus ms = new MemoryStatus();
string Key = "Win32_LogicalDisk";
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from " + Key);
foreach (ManagementObject item in searcher.Get())
{
if (item["DriveType"].ToString() == "3")
{ // Local Disk
ms.MemoryFree = Convert.ToInt64(item["FreeSpace"]); // in bytes.
ms.MemoryTotal = Convert.ToInt64(item["Size"]); // in bytes.
}
}
return ms;
}
/// <summary>
/// Returns TOTAL memory status information.
/// </summary>
/// <returns>Memory status.</returns>
public override MemoryStatus GetMemoryStatus()
{
MemoryStatus msApplication = GetApplicationMemoryStatus();
MemoryStatus msDisk = GetDiskMemoryStatus();
#if DEBUG
Console.WriteLine("Physical total memory: " + msApplication.MemoryTotal);
Console.WriteLine("Physical free memory: " + msApplication.MemoryFree);
Console.WriteLine("Physical used memory: " + msApplication.MemoryUsed);
Console.WriteLine("Disk total space: " + msDisk.MemoryTotal);
Console.WriteLine("Disk free space: " + msDisk.MemoryFree);
Console.WriteLine("Disk used space: " + msDisk.MemoryUsed);
#endif
MemoryStatus totalMemoryStatus = new MemoryStatus();
totalMemoryStatus.MemoryTotal = msApplication.MemoryTotal + msDisk.MemoryTotal;
totalMemoryStatus.MemoryFree = msApplication.MemoryFree + msDisk.MemoryFree;
return totalMemoryStatus;
}
