static void Main(string[] args)
{
var p = new Program();
var loader = new AssemblySystem();
var module = loader.LoadFrom(loader.GetAnyCpuPath(loader.BaseDirectory), "RegFreeComNativeConsumer.dll");
//call dll entry point if needed -
//var main = module.GetDelegate<DEF.DllMain>();//enty point is not declared as export
//bool result = main(module.Handle, FDW_REASONS.DLL_PROCESS_ATTACH, IntPtr.Zero);
//if (!result) throw new Exception("Failed to init dll");
// push managed COM service into native method
_service = new RegFreeSimpleObject();
_service.FloatProperty = 42;
_pointer = Marshal.GetIUnknownForObject(_service);
var initialize = module.GetDelegate <Initialize>();
int error = initialize(_pointer);
if (error != 0)
{
throw new Exception();
}
EnsureGC();
_service.RaiseEnsureGCIsNotObstacle();
// return string from C
IntPtr strPtr = IntPtr.Zero;
module.GetDelegate <GetStringResult>()(out strPtr);
var str = Marshal.PtrToStringUni(strPtr);
Marshal.FreeBSTR(strPtr);
Console.WriteLine(str);
// return array of COM services which return pointers
var com = loader.LoadFrom(loader.GetAnyCpuPath(loader.BaseDirectory), "RegFreeComNativeImplementer");
var servicesGetter = com.GetDelegate <GetComInterface>();
object[] services;
servicesGetter(out services);
var srv = (RegFreeComNativeInterfacesLib.IMyService)services[0];
IntPtr otherHandle;
srv.GetSomeHanlde(out otherHandle);
var srvRepeat = (RegFreeComNativeInterfacesLib.IMyService)Marshal.GetObjectForIUnknown(otherHandle);
// pointer to itself was used to simplify testing
Assert.AreEqual(services[0], srvRepeat);
Console.ReadKey();
}
public void TestLoadeAndDisposeNativeDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
var module = loader.LoadFrom(anyCpu, "RegFreeComNativeConsumer.dll");
module.Dispose();
}
private static IAssembly LoadDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibrary.dll");
return(module);
}
public void TestDllDependenciesLoading()
{
var loader = new AssemblySystem();
// C# loads C++ from Win32 or x64 subfolder
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibraryConsumer.dll");
var fn = module.GetDelegate <fnNativeLibraryConsumer>();
object[] retval;
Assert.IsTrue(42 == fn(out retval));
loader.Dispose();
}
private static IAssembly LoadDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibrary.dll");
return module;
}
public void TestLoadeAndDisposeNativeDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
var module = loader.LoadFrom(anyCpu, "RegFreeComNativeConsumer.dll");
module.Dispose();
}
public void TestDllDependenciesLoading()
{
var loader = new AssemblySystem();
// C# loads C++ from Win32 or x64 subfolder
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibraryConsumer.dll");
var fn = module.GetDelegate<fnNativeLibraryConsumer>();
object[] retval;
Assert.IsTrue(42 == fn(out retval));
loader.Dispose();
}