public void Main()
{
try
{
//Create invocationManager, a tool to instanciate classes remotely in a disposable AppDomain
using (Remoting.InvocationManager invocationManager = new Remoting.InvocationManager())
{
//The assembly (dll or exe) containing our class
string assemblyFile = @"C:\DEV\DllTestBed\SampleDlls\NotStrongNamedAssemblyDependentDll.dll";
//Namespace.ClassName inside the assembly
string typeName = "NotStrongNamedAssemblyDependentDll.Class1";
List<string> assembliesLookupPaths = new List<string>();
//Look for assemblies referenced by assemblyFile in the following directory (there can be more)
assembliesLookupPaths.Add(@"C:\DEV\DllTestBed\Another folder somewhere");
//Instanciate our NotStrongNamedAssemblyDependentDll.Class1 in a disposable Appdomain (born in invocationManager):
Remoting.IRemote remoteObject1 = invocationManager.InstanciateRemotely(assemblyFile, typeName, null, assembliesLookupPaths.ToArray());
object[] constructorParameters = new object[1];
constructorParameters[0] = 5;
string randomString = (string) invocationManager.Invoke(remoteObject1, "GetRandomString", constructorParameters);
//Now the assembly referenced by assemblyFile is locked.
MessageBox.Show("NotStrongNamedAssemblyDependentDll generated string: " + randomString);
}
//Now the assembly referenced by assemblyFile is unlocked, and can be overwritten without exiting Mercator!
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void buttonRun2_Click(object sender, EventArgs e)
{
//Creating and Using Strong-Named Assemblies: http://msdn.microsoft.com/en-us/library/xwb8f617.aspx
//Dot NET Assemblies and Strong Name Signature: http://resources.infosecinstitute.com/dot-net-assemblies-and-strong-name-signature/
try
{
using (Remoting.InvocationManager invocationManager = new Remoting.InvocationManager())
{
string assemblyFile = @"C:\DEV\DllTestBed\SampleDlls\StrongNamedAssemblyDependentDll.dll";
string typeName = "StrongNamedAssemblyDependentDll.Class1";
List<string> assembliesLookupPaths = new List<string>();
assembliesLookupPaths.Add(@"C:\DEV\DllTestBed\Another folder somewhere");
Remoting.IRemote remoteObject = invocationManager.InstanciateRemotely(assemblyFile, typeName, null, assembliesLookupPaths.ToArray());
bool answer = (bool)invocationManager.Invoke(remoteObject, "StrongNamedAssemblyCall", null);
MessageBox.Show("Réponse: " + answer.ToString());
//The second call will, as expected, not have to load the assembly in the disposableAppDomain again
//Remoting.IRemote remoteObject2 = invocationManager.InstanciateRemotely(assemblyFile, typeName, null, assembliesLookupPaths.ToArray());
//bool answer2 = (bool)invocationManager.Invoke(remoteObject2, "StrongNamedAssemblyCall", null);
//MessageBox.Show("Réponse: " + answer2.ToString());
}
//Some strongly named assemblies (MercatorTunnel.dll, ...) stay locked while used through the debugged application in Visual Studio,
//but not when used through the same application launched normally.
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void buttonRun_Click(object sender, EventArgs e)
{
try
{
using (Remoting.InvocationManager invocationManager = new Remoting.InvocationManager(/*dllRootProbingDirectory, dllProbingDirectories.ToArray()*/))
{
string assemblyFile = @"C:\DEV\DllTestBed\SampleDlls\NotStrongNamedAssemblyDependentDll.dll";
string typeName = "NotStrongNamedAssemblyDependentDll.Class1";
List<string> assembliesLookupPaths = new List<string>();
assembliesLookupPaths.Add(@"C:\DEV\DllTestBed\Another folder somewhere");
Remoting.IRemote remoteObject1 = invocationManager.InstanciateRemotely(assemblyFile, typeName, null, assembliesLookupPaths.ToArray());
object[] constructorParameters = new object[1];
constructorParameters[0] = 5;
string randomString = (string)invocationManager.Invoke(remoteObject1, "GetRandomString", constructorParameters);
MessageBox.Show("NotStrongNamedAssemblyDependentDll generated string: " + randomString);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
