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Add WSManPluginWrapper to AssemblyLoadContext

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This function is required for PSRP on Linux, as we need to wrap the call
into WSManPluginManagedEntryWrapper.InitPlugin such that it is invoked
via reflection from an assembly loaded with our custom context.
This commit is contained in:
Andrew Schwartzmeyer
2016-07-25 15:22:56 -07:00
parent a28c04cc2f
commit a1c7d127eb
1 changed files with 27 additions and 1 deletions
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src/Microsoft.PowerShell.CoreCLR.AssemblyLoadContext/CoreCLR/CorePsAssemblyLoadContext.cs
+27 -1
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@@ -708,7 +708,33 @@ namespace System.Management.Automation
PowerShellAssemblyLoadContext.InitializeSingleton(basePaths, useResolvingHandlerOnly: true);
}
/// <summary>
/// Create a singleton of PowerShellAssemblyLoadContext.
/// Then load System.Management.Automation and call the WSManPluginManagedEntryWrapper delegate.
/// </summary>
/// <remarks>
/// This method is used by the native host of the PSRP plugin.
/// </remarks>
/// <param name="wkrPtrs">
/// Passed to delegate.
/// </param>
public static int WSManPluginWrapper(IntPtr wkrPtrs)
{
string basePaths = System.IO.Path.GetDirectoryName(typeof(PowerShellAssemblyLoadContextInitializer).GetTypeInfo().Assembly.Location);
string entryAssemblyName = "System.Management.Automation, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
string entryTypeName = "System.Management.Automation.Remoting.WSManPluginManagedEntryWrapper";
string entryMethodName = "InitPlugin";
object[] args = { wkrPtrs };
var psLoadContext = PowerShellAssemblyLoadContext.InitializeSingleton(basePaths, useResolvingHandlerOnly: false);
var entryAssembly = psLoadContext.LoadFromAssemblyName(new AssemblyName(entryAssemblyName));
var entryType = entryAssembly.GetType(entryTypeName, throwOnError: true, ignoreCase: true);
var methodInfo = entryType.GetMethod(entryMethodName, BindingFlags.Static | BindingFlags.Public | BindingFlags.IgnoreCase);
return (int)methodInfo.Invoke(null, args);
}
/// <summary>
/// Create a singleton of PowerShellAssemblyLoadContext.
/// Then load the assembly containing the actual entry point using it.