File size: 3,094 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Management.Automation;
using System.Management.Automation.Internal;
namespace Microsoft.PowerShell.Commands
{
/// <summary>
/// A command that appends the specified content to the item at the specified path.
/// </summary>
[Cmdlet(VerbsCommon.Add, "Content", DefaultParameterSetName = "Path", SupportsShouldProcess = true, SupportsTransactions = true,
HelpUri = "https://go.microsoft.com/fwlink/?linkid=2096489")]
public class AddContentCommand : WriteContentCommandBase
{
#region protected members
/// <summary>
/// Seeks to the end of the writer stream in each of the writers in the
/// content holders.
/// </summary>
/// <param name="contentHolders">
/// The content holders that contain the writers to be moved.
/// </param>
/// <exception cref="ProviderInvocationException">
/// If calling Seek on the content writer throws an exception.
/// </exception>
internal override void SeekContentPosition(List<ContentHolder> contentHolders)
{
foreach (ContentHolder holder in contentHolders)
{
if (holder.Writer != null)
{
try
{
holder.Writer.Seek(0, System.IO.SeekOrigin.End);
}
catch (Exception e) // Catch-all OK, 3rd party callout
{
ProviderInvocationException providerException =
new(
"ProviderSeekError",
SessionStateStrings.ProviderSeekError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
throw providerException;
}
}
}
}
/// <summary>
/// Makes the call to ShouldProcess with appropriate action and target strings.
/// </summary>
/// <param name="path">
/// The path to the item on which the content will be added.
/// </param>
/// <returns>
/// True if the action should continue or false otherwise.
/// </returns>
internal override bool CallShouldProcess(string path)
{
string action = NavigationResources.AddContentAction;
string target = StringUtil.Format(NavigationResources.AddContentTarget, path);
return ShouldProcess(target, action);
}
#endregion protected members
}
}
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