85 lines
3 KiB
C#
85 lines
3 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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using System.Collections.Generic;
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using System.Management.Automation;
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using System.Management.Automation.Internal;
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namespace Microsoft.PowerShell.Commands
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{
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/// <summary>
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/// A command that appends the specified content to the item at the specified path.
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/// </summary>
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[Cmdlet(VerbsCommon.Add, "Content", DefaultParameterSetName = "Path", SupportsShouldProcess = true, SupportsTransactions = true,
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HelpUri = "https://go.microsoft.com/fwlink/?linkid=2096489")]
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public class AddContentCommand : WriteContentCommandBase
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{
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#region protected members
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/// <summary>
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/// Seeks to the end of the writer stream in each of the writers in the
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/// content holders.
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/// </summary>
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/// <param name="contentHolders">
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/// The content holders that contain the writers to be moved.
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/// </param>
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/// <exception cref="ProviderInvocationException">
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/// If calling Seek on the content writer throws an exception.
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/// </exception>
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internal override void SeekContentPosition(List<ContentHolder> contentHolders)
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{
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foreach (ContentHolder holder in contentHolders)
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{
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if (holder.Writer != null)
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{
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try
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{
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holder.Writer.Seek(0, System.IO.SeekOrigin.End);
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}
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catch (Exception e) // Catch-all OK, 3rd party callout
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{
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ProviderInvocationException providerException =
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new(
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"ProviderSeekError",
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SessionStateStrings.ProviderSeekError,
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holder.PathInfo.Provider,
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holder.PathInfo.Path,
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e);
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// Log a provider health event
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MshLog.LogProviderHealthEvent(
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this.Context,
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holder.PathInfo.Provider.Name,
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providerException,
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Severity.Warning);
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throw providerException;
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}
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}
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}
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}
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/// <summary>
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/// Makes the call to ShouldProcess with appropriate action and target strings.
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/// </summary>
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/// <param name="path">
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/// The path to the item on which the content will be added.
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/// </param>
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/// <returns>
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/// True if the action should continue or false otherwise.
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/// </returns>
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internal override bool CallShouldProcess(string path)
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{
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string action = NavigationResources.AddContentAction;
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string target = StringUtil.Format(NavigationResources.AddContentTarget, path);
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return ShouldProcess(target, action);
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}
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#endregion protected members
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}
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}
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