Example to get system info with mono/C# run on Raspberry Pi, using System.Environment class.
using System;
using System.Collections;
namespace Csharp_SysInfo
{
class MainClass
{
public static void Main (string[] args)
{
printSysInfo ();
}
/*
* reference:
* https://msdn.microsoft.com/en-us/library/system.environment.aspx
*/
private static void printSysInfo ()
{
String str;
String nl = Environment.NewLine;
//
Console.WriteLine ();
Console.WriteLine ("-- Environment members --");
// Invoke this sample with an arbitrary set of command line arguments.
Console.WriteLine ("CommandLine: {0}", Environment.CommandLine);
String[] arguments = Environment.GetCommandLineArgs ();
Console.WriteLine ("GetCommandLineArgs: {0}", String.Join (", ", arguments));
// <-- Keep this information secure! -->
Console.WriteLine ("CurrentDirectory: {0}", Environment.CurrentDirectory);
Console.WriteLine ("ExitCode: {0}", Environment.ExitCode);
Console.WriteLine ("HasShutdownStarted: {0}", Environment.HasShutdownStarted);
// <-- Keep this information secure! -->
Console.WriteLine ("MachineName: {0}", Environment.MachineName);
Console.WriteLine ("NewLine: {0} first line{0} second line{0} third line",
Environment.NewLine);
Console.WriteLine ("OSVersion: {0}", Environment.OSVersion.ToString ());
Console.WriteLine ("StackTrace: '{0}'", Environment.StackTrace);
// <-- Keep this information secure! -->
Console.WriteLine ("SystemDirectory: {0}", Environment.SystemDirectory);
Console.WriteLine ("TickCount: {0}", Environment.TickCount);
// <-- Keep this information secure! -->
Console.WriteLine ("UserDomainName: {0}", Environment.UserDomainName);
Console.WriteLine ("UserInteractive: {0}", Environment.UserInteractive);
// <-- Keep this information secure! -->
Console.WriteLine ("UserName: {0}", Environment.UserName);
Console.WriteLine ("Version: {0}", Environment.Version.ToString ());
Console.WriteLine ("WorkingSet: {0}", Environment.WorkingSet);
// No example for Exit(exitCode) because doing so would terminate this example.
// <-- Keep this information secure! -->
String query = "My system drive is %SystemDrive% and my system root is %SystemRoot%";
str = Environment.ExpandEnvironmentVariables (query);
Console.WriteLine ("ExpandEnvironmentVariables: {0} {1}", nl, str);
Console.WriteLine ("GetEnvironmentVariable: {0} My temporary directory is {1}.", nl,
Environment.GetEnvironmentVariable ("TEMP"));
Console.WriteLine ("GetEnvironmentVariables: ");
IDictionary environmentVariables = Environment.GetEnvironmentVariables ();
foreach (DictionaryEntry de in environmentVariables) {
Console.WriteLine (" {0} = {1}", de.Key, de.Value);
}
Console.WriteLine ("GetFolderPath: {0}",
Environment.GetFolderPath (Environment.SpecialFolder.System));
String[] drives = Environment.GetLogicalDrives ();
Console.WriteLine ("GetLogicalDrives: {0}", String.Join (", ", drives));
}
}
}
