private bool ValidateOrRemoveAutoMountedDrive(PSDriveInfo drive, SessionStateScope scope)
{
bool flag = true;
try
{
DriveInfo info = new DriveInfo(drive.Name);
flag = info.DriveType != DriveType.NoRootDirectory;
}
catch (LoopFlowException)
{
throw;
}
catch (PipelineStoppedException)
{
throw;
}
catch (ActionPreferenceStopException)
{
throw;
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
flag = false;
}
if (!flag)
{
DriveCmdletProvider driveProviderInstance = null;
try
{
driveProviderInstance = this.GetDriveProviderInstance(this.ExecutionContext.ProviderNames.FileSystem);
}
catch (NotSupportedException)
{
}
catch (ProviderNotFoundException)
{
}
if (driveProviderInstance == null)
{
return flag;
}
CmdletProviderContext context = new CmdletProviderContext(this.ExecutionContext);
try
{
driveProviderInstance.RemoveDrive(drive, context);
}
catch (Exception exception2)
{
CommandProcessorBase.CheckForSevereException(exception2);
}
scope.RemoveDrive(drive);
}
return flag;
}
/// <summary>
/// Determines if the specified automounted drive still exists. If not,
/// the drive is removed.
/// </summary>
///
/// <param name="drive">
/// The drive to validate or remove.
/// </param>
///
/// <param name="scope">
/// The scope the drive is in. This will be used to remove the drive
/// if necessary.
/// </param>
///
/// <returns>
/// True if the drive is still valid, false if the drive was removed.
/// </returns>
///
private bool ValidateOrRemoveAutoMountedDrive(PSDriveInfo drive, SessionStateScope scope)
{
bool result = true;
try
{
System.IO.DriveInfo systemDriveInfo = new System.IO.DriveInfo(drive.Name);
result = systemDriveInfo.DriveType != DriveType.NoRootDirectory;
}
catch (LoopFlowException)
{
throw;
}
catch (PipelineStoppedException)
{
throw;
}
catch (ActionPreferenceStopException)
{
throw;
}
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
// Assume any exception means the drive is no longer valid and needs
// to be removed.
result = false;
}
if (!result)
{
DriveCmdletProvider driveProvider = null;
try
{
driveProvider =
GetDriveProviderInstance(this.ExecutionContext.ProviderNames.FileSystem);
}
catch (NotSupportedException)
{
}
catch (ProviderNotFoundException)
{
}
if (driveProvider != null)
{
CmdletProviderContext context = new CmdletProviderContext(this.ExecutionContext);
try
{
// Give the provider a chance to cleanup
driveProvider.RemoveDrive(drive, context);
}
// Ignore any exceptions the provider throws because we
// are doing this without an explicit request from the
// user. Since the provider can throw any exception
// we must catch all exceptions here.
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
}
scope.RemoveDrive(drive);
}
}
return result;
} // ValidateOrRemoveAutoMountedDrive