88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
//
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// Copyright (c) 2006 Microsoft Corporation. All rights reserved.
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
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// EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
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//
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using System;
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using System.Diagnostics;
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using System.Management.Automation; // Windows PowerShell namespace
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// This sample shows how to declare a parameter that accepts input
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// from the pipeline. In this sample the Name parameter can accept
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// an object from the pipeline or accept a value from a property
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// of an object that has the same name as the parameter.
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//
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// To test this cmdlet, create a module folder that has the same name
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// as this assembly, and then run the following command:
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// import-module getprocesssample03
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namespace Microsoft.Samples.PowerShell.Commands
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{
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#region GetProcCommand
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/// <summary>
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/// This class implements the get-proc cmdlet.
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/// </summary>
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[Cmdlet(VerbsCommon.Get, "Proc")]
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public class GetProcCommand : Cmdlet
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{
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#region Parameters
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/// <summary>
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/// This parameter provides the list of process names on
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/// which the Get-Proc cmdlet will work.
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/// </summary>
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[Parameter(
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Position = 0,
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ValueFromPipeline = true,
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ValueFromPipelineByPropertyName = true
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)]
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[ValidateNotNullOrEmpty]
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public string[] Name
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{
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get { return processNames; }
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set { processNames = value; }
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}
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private string[] processNames;
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#endregion Parameters
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#region Cmdlet Overrides
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/// <summary>
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/// The ProcessRecord method calls the Process.GetProcesses
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/// method to retrieve the processes specified by the Name
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/// parameter. Then, the WriteObject method writes the
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/// associated processes to the pipeline.
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/// </summary>
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protected override void ProcessRecord()
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{
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// If no process names are passed to the cmdlet, get all
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// processes.
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if (processNames == null)
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{
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WriteObject(Process.GetProcesses(), true);
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}
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else
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{
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// If process names are passed to the cmdlet, get and write
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// the associated processes.
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foreach (string name in processNames)
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{
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WriteObject(Process.GetProcessesByName(name), true);
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}
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} // if (processNames ...
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} // ProcessRecord
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#endregion Overrides
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} //GetProcCommand
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#endregion GetProcCommand
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}
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