100 lines
3.7 KiB
C#
100 lines
3.7 KiB
C#
// Copyright (c) 2012, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Security.Policy;
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using System.Diagnostics;
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using System.Reflection;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.Remoting.Lifetime;
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namespace WebsitePanel.Installer.Common
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{
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[Serializable]
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public class AssemblyLoader : MarshalByRefObject
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{
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public object RemoteRun(string fileName, string typeName, string methodName, object[] parameters)
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{
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Assembly assembly = Assembly.LoadFrom(fileName);
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Type type = assembly.GetType(typeName);
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MethodInfo method = type.GetMethod(methodName);
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return method.Invoke(Activator.CreateInstance(type), parameters);
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}
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public void AddTraceListener(TraceListener traceListener)
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{
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Trace.Listeners.Add(traceListener);
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}
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public static object Execute(string fileName, string typeName, string methodName, object[] parameters)
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{
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AppDomain domain = null;
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try
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{
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Evidence securityInfo = AppDomain.CurrentDomain.Evidence;
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AppDomainSetup info = new AppDomainSetup();
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info.ApplicationBase = AppDomain.CurrentDomain.BaseDirectory;
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domain = AppDomain.CreateDomain("Remote Domain", securityInfo, info);
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domain.InitializeLifetimeService();
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domain.UnhandledException += new UnhandledExceptionEventHandler(OnDomainUnhandledException);
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AssemblyLoader loader = (AssemblyLoader)domain.CreateInstanceAndUnwrap(
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typeof(AssemblyLoader).Assembly.FullName,
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typeof(AssemblyLoader).FullName);
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foreach (TraceListener listener in Trace.Listeners)
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{
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loader.AddTraceListener(listener);
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}
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object ret = loader.RemoteRun(fileName, typeName, methodName, parameters);
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AppDomain.Unload(domain);
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return ret;
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}
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catch (Exception)
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{
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if (domain != null)
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{
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AppDomain.Unload(domain);
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}
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throw;
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}
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}
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static void OnDomainUnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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Log.WriteError("Remote domain error", (Exception)e.ExceptionObject);
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}
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public static string GetShellVersion()
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{
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return Assembly.GetEntryAssembly().GetName().Version.ToString();
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}
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}
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}
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