75 lines
2.6 KiB
C++
75 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
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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using namespace System;
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using namespace System::Collections;
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using namespace System::Management::Automation;
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using namespace System::Management::Automation::Runspaces;
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/// <summary>
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/// This sample uses the RunspaceInvoke class to execute
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/// a script that retrieves process information for the
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/// list of process names passed into the script.
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/// It shows how to pass input objects to a script and
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/// how to retrieve error objects as well as the output objects.
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/// </summary>
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/// <remarks>
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/// This sample demonstrates the following:
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/// 1. Creating an instance of the RunspaceInvoke class.
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/// 2. Using this instance to execute a string as a PowerShell script.
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/// 3. Passing input objects to the script from the calling program.
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/// 4. Using PSObject to extract and display properties from the objects
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/// returned by this command.
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/// 5. Retrieving and displaying error records that were generated
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/// during the execution of that script.
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/// </remarks>
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int
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__cdecl main()
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{
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// Define a list of processes to look for
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array<String^>^ processNames = gcnew array<String^>(4) {
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"lsass",
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"nosuchprocess",
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"services",
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"nosuchprocess2"
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};
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// The script to run to get these processes. Input passed
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// to the script will be available in the $input variable.
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String^ script = "$input | get-process -name {$_}";
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// Create an instance of the RunspaceInvoke class.
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RunspaceInvoke^ invoker = gcnew RunspaceInvoke();
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Console::WriteLine("Process HandleCount");
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Console::WriteLine("--------------------------------");
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// Now invoke the runspace and display the objects that are
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// returned...
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IList^ errors = nullptr;
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for each (PSObject^ result in invoker->Invoke(script, processNames, errors))
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{
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Console::WriteLine("{0,-20} {1}",
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result->Members["ProcessName"]->Value,
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result->Members["HandleCount"]->Value);
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}
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// Now process any error records that were generated while running the script.
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Console::WriteLine("\nThe following non-terminating errors occurred:\n");
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if ((errors != nullptr) && (errors->Count > 0))
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{
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for each (PSObject^ err in errors)
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{
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Console::WriteLine(" error: {0}", err->ToString());
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}
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}
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Console::WriteLine("\nHit any key to exit...");
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Console::ReadKey();
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} |