public static IEnumerable <ProcessInfo> GetLockingProcessInfos(string[] paths, LockManagerFeatures features = default)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if ((features & LockManagerFeatures.UseLowLevelApi) != 0)
{
return(NtDll.GetLockingProcessInfos(paths));
}
return(RestartManager.GetLockingProcessInfos(paths));
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return(ProcFileSystem.GetLockingProcessInfos(paths));
}
else
{
if ((features & LockManagerFeatures.ThrowIfNotSupported) != 0)
{
throw new NotSupportedException("Current OS platform is not supported");
}
return(Enumerable.Empty <ProcessInfo>());
}
}
public static bool RethrowWithLockingInformation(this Exception ex, params string[] fileNames)
{
var ioex = ex as IOException;
if (ioex != null && ioex.IsFileLocked())
{
// It is a race to get the lockers, while they are still there. So do this as early as possible.
var lockers = RestartManager.GetLockingProcessInfos(fileNames).ToList();
if (lockers.Any())
{
const int max = 10;
var sb = new StringBuilder();
sb.Append(ex.Message);
sb.Append(" ");
ProcessInfo.Format(sb, lockers, fileNames, max);
// We either have a ctor that allows us to set HResult or InnerException, but not both.
// But we want both, so we need to use reflection anyway. Since there is an internal
// method "Exception.SetErrorCode(int)" but no equivalent for InnerException, we use
// the ctor that allows us to set the InnerException and set HResult via reflection.
var exception = new IOException(sb.ToString(), ex);
if (s_setErrorCodeMethod.Value != null)
{
s_setErrorCodeMethod.Value.Invoke(exception, new object[] { ex.HResult });
}
throw exception;
}
}
return(false);
}
private static int Main(string[] args)
{
try
{
if (args.Length == 0)
{
Console.Error.WriteLine("Usage: {0} FILE [FILE ...]",
typeof(Program).Assembly.GetName().Name);
}
var infos = RestartManager.GetLockingProcessInfos(args);
if (!infos.Any())
{
Console.WriteLine("No locking processes found.");
return(0);
}
bool first = true;
foreach (var p in infos)
{
if (!first)
{
Console.WriteLine("----------------------------------------------------");
}
Console.WriteLine("Process ID : {0}", p.ProcessId);
Console.WriteLine("Process Start Time: {0}", p.StartTime.ToString("F"));
Console.WriteLine("Process File Path : {0}", p.FilePath);
Console.WriteLine("Process User Name : {0}", p.UserName);
Console.WriteLine("Application Type : {0}", p.ApplicationType);
Console.WriteLine("Application Status: {0}", p.ApplicationStatus);
Console.WriteLine("Application Name : {0}", p.ApplicationName);
if (p.ApplicationType == ApplicationType.Service)
{
Console.WriteLine("Service Name : {0}", p.ServiceShortName);
}
Console.WriteLine("TS Session ID : {0}", p.TerminalServicesSessionId);
first = false;
}
}
catch (Win32Exception ex)
{
Console.Error.WriteLine(ex.Message);
return(ex.ErrorCode);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
return(ex.HResult);
}
return(0);
}
