Exemplo n.º 1
0
        private PSDriveInfo ValidateDriveWithProvider(
            DriveCmdletProvider driveProvider,
            PSDriveInfo drive,
            CmdletProviderContext context,
            bool resolvePathIfPossible)
        {
            Dbg.Diagnostics.Assert(
                drive != null,
                "drive should have been validated by the caller");

            Dbg.Diagnostics.Assert(
                driveProvider != null,
                "driveProvider should have been validated by the caller");

            // Mark the drive as being created so that the provider can modify the
            // root if necessary

            drive.DriveBeingCreated = true;

            // Only try to resolve the root as an MSH path if there is a current drive.

            if (CurrentDrive != null && resolvePathIfPossible)
            {
                string newRoot = GetProviderRootFromSpecifiedRoot(drive.Root, drive.Provider);

                if (newRoot != null)
                {
                    drive.SetRoot(newRoot);
                }
            }

            PSDriveInfo result = null;

            try
            {
                result = driveProvider.NewDrive(drive, context);
            }
            catch (LoopFlowException)
            {
                throw;
            }
            catch (PipelineStoppedException)
            {
                throw;
            }
            catch (ActionPreferenceStopException)
            {
                throw;
            }
            catch (Exception e) // Catch-all OK, 3rd party callout
            {
                CommandProcessorBase.CheckForSevereException(e);
                ProviderInvocationException pie =
                    NewProviderInvocationException(
                        "NewDriveProviderException",
                        SessionStateStrings.NewDriveProviderException,
                        driveProvider.ProviderInfo,
                        drive.Root,
                        e);
                context.WriteError(
                    new ErrorRecord(
                        pie.ErrorRecord,
                        pie));
            }
            finally
            {
                drive.DriveBeingCreated = false;
            }
            return result;
        } // ValidateDriveWithProvider
Exemplo n.º 2
0
 private PSDriveInfo ValidateDriveWithProvider(DriveCmdletProvider driveProvider, PSDriveInfo drive, CmdletProviderContext context, bool resolvePathIfPossible)
 {
     drive.DriveBeingCreated = true;
     if ((this.CurrentDrive != null) && resolvePathIfPossible)
     {
         string providerRootFromSpecifiedRoot = this.GetProviderRootFromSpecifiedRoot(drive.Root, drive.Provider);
         if (providerRootFromSpecifiedRoot != null)
         {
             drive.SetRoot(providerRootFromSpecifiedRoot);
         }
     }
     PSDriveInfo info = null;
     try
     {
         info = driveProvider.NewDrive(drive, context);
     }
     catch (LoopFlowException)
     {
         throw;
     }
     catch (PipelineStoppedException)
     {
         throw;
     }
     catch (ActionPreferenceStopException)
     {
         throw;
     }
     catch (Exception exception)
     {
         CommandProcessorBase.CheckForSevereException(exception);
         ProviderInvocationException replaceParentContainsErrorRecordException = this.NewProviderInvocationException("NewDriveProviderException", SessionStateStrings.NewDriveProviderException, driveProvider.ProviderInfo, drive.Root, exception);
         context.WriteError(new ErrorRecord(replaceParentContainsErrorRecordException.ErrorRecord, replaceParentContainsErrorRecordException));
     }
     finally
     {
         drive.DriveBeingCreated = false;
     }
     return info;
 }