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仕事
個人
http://tech.tanaka733.net
http://www.buildinsider.net/web/iis8
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PowerShell そのものの内容は薄いです。たぶん。予定は未定
PowerShell をC# から実行したい！
• C# というか .NET Framework からですが、コードはC# のみです
• 通常の外部プロセス実行だと落とし穴が
• コマンドパイプラインも使いたい
• リモートコンピューターにも実行したい
最後におまけが！？
資料と出てくるソースコードは今日中に公開します
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https://speakerdeck.com/tanaka733/bokufalsekao-etage-
topu-tong-c-nadepuroizhan-lue
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static void Main(string[] args)
{
var psInfo = new ProcessStartInfo
{
FileName = "powershell.exe",
CreateNoWindow = true,
UseShellExecute = false,
Arguments = "Get-ChildItem",
RedirectStandardOutput = true
};
var p = Process.Start(psInfo);
Console.WriteLine(p.StandardOutput.ReadToEndAsync().Result);
Console.ReadKey();
}
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DEMO
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using (var rs = RunspaceFactory.CreateRunspace())
{
rs.Open();
using (var ps = PowerShell.Create())
{
ps.Runspace = rs;
ps.AddCommand("Get-Service");
ps.Invoke()
.Select(result => string.Format("{0} {1}",
result.Properties["Status"].Value,
result.Properties["Name"].Value))
.ToList()
.ForEach(Console.WriteLine);
}
}
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using (var rs = RunspaceFactory.CreateRunspace())
{
rs.Open();
using (var ps = PowerShell.Create())
{
ps.Runspace = rs;
ps.AddCommand("Get-Service");
ps.Invoke()
.Select(result => string.Format("{0} {1}",
result.Properties["Status"].Value,
result.Properties["Name"].Value))
.ToList()
.ForEach(Console.WriteLine);
}
}
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//これでもプロパティ取得できます
ps.Invoke()
.Select(result => result.BaseObject)
.Cast()
.Select(result => string.Format("{0} {1}", result.Status, result.ServiceName))
.ToList()
.ForEach(Console.WriteLine);
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DEMO
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using (var ps = PowerShell.Create())
{
ps.Runspace = rs;
ps.AddCommand("Get-Process");
ps.AddArgument("chrome");
ps.AddCommand("Sort-Object");
ps.AddParameter("Descending");
ps.AddArgument("CPU");
var results = ps.Invoke();
results.Select(result => string.Format("{0} {1} {2}",
result.Properties["Id"].Value,
result.Properties["ProcessName"].Value,
result.Members["CPU"].Value))
.ToList()
.ForEach(Console.WriteLine);
}
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http://msdn.microsoft.com/ja-
jp/library/system.management.automation.psmembertypes(v=vs.8
5).aspx
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http://msdn.microsoft.com/ja-
jp/library/system.management.automation.runspaces.runsp
ace.defaultrunspace(v=vs.85).aspx
using (var rs = RunspaceFactory.CreateRunspace())
{
// これが必要※1
Runspace.DefaultRunspace = rs;
rs.Open();
using (var ps = PowerShell.Create())
{
ps.Runspace = rs;
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//これでもプロパティ取得できます
results.Select(result => result.BaseObject)
.Cast()
.Select(result => string.Format("{0} {1} {2}",
result.Id,
result.ProcessName,
result.TotalProcessorTime.TotalSeconds))
.ToList()
.ForEach(Console.WriteLine);
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アプリ(powershell.exe, PowerShell ISE, あなたのアプリ)
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DEMO
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DEMO
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var connectionInfo = new WSManConnectionInfo()
{
Scheme = "https",
ComputerName = "servername.cloudapp.net",
Port = 7654,
Credential = new PSCredential("username",
"syoboipassword".Aggregate(
new SecureString(), (s, c) =>
{
s.AppendChar(c);
return s;
})),
SkipCACheck = true
};
using (var rs = RunspaceFactory.CreateRunspace(connectionInfo))
{//以下略
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//connectionInfoは同じ
using (var rsPool = RunspaceFactory.CreateRunspacePool(1, 2, connectionInfo))
{
rsPool.Open();
var gpsCommand = PowerShell.Create().AddCommand("Get-Process");
gpsCommand.RunspacePool = rsPool;
var gpsCommandAsyncResult = gpsCommand.BeginInvoke();
var getServiceCommand = PowerShell.Create().AddCommand("Get-Service");
getServiceCommand.RunspacePool = rsPool;
var getServiceCommandAsyncResult = getServiceCommand.BeginInvoke();
var gpsCommandOutput = gpsCommand.EndInvoke(gpsCommandAsyncResult);
//出力は省略
var getServiceCommandOutput = getServiceCommand.EndInvoke(getServiceCommandAsyncResult);
//出力は省略
rsPool.Close();
}
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DEMO
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$source = @"
using System; //中略
public class Program
{
//[STAThread] <= 昔は必要だったらしいけど、v3かv4からいらなくなった (デフォルトSTA)
public static void Run(string xaml)
{
var app = new Application();
var window = (Window)XamlReader.Load(new MemoryStream(Encoding.UTF8.GetBytes(xaml)));
app.Run(window);
}
}
"@
Add-Type -ReferencedAssemblies $assemblies `
-TypeDefinition $source -Language Csharp
[Program]::Run($xaml)
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$assemblies = (
"System",
"PresentationCore",
"PresentationFramework",
"System.Windows.Presentation",
"System.Xaml",
"WindowsBase",
"System.Xml"
)
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$xaml = @"
"@
https://github.com/Grabacr07/XamClaudia
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$signature = @"
[DllImport("kernel32.dll", SetLastError = true)]
public static extern Boolean GetSystemPowerStatus(out SystemPowerStatus sps);
public struct SystemPowerStatus
{
public Byte ACLineStatus;
public Byte BatteryFlag;
public Byte BatteryLifePercent;
public Byte Reserved1;
public Int32 BatteryLifeTime;
public Int32 BatteryFullLifeTime;
}
"@
Add-Type -MemberDefinition $signature -Name PowerStatus -Namespace PowerStatus
$systemPowerStatus = New-Object PowerStatus.PowerStatus+SystemPowerStatus
[void][PowerStatus.PowerStatus]::GetSystemPowerStatus([ref]$systemPowerStatus)
$systemPowerStatus
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http://msdn.microsoft.com/en-us/library/ee706563(v=vs.85).aspx
https://github.com/tanaka-takayoshi/PowerShellFromCsharp
https://gist.github.com/tanaka-takayoshi/8066817
https://gist.github.com/tanaka-takayoshi/8066824
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await
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using
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