private static void CreateMethod()
{
DynamicGenerator proxy = new DynamicGenerator();
var assembly = proxy.GetAssemblyBuilder();
var module = proxy.GetModuleBuilder(assembly);
var typeBuilder = proxy.GetTypeBuilder(module, "DynamicProxyClass");
Type[] tparams = { typeof(int), typeof(int) };
MethodBuilder methodSum = proxy.GetMethod(typeBuilder, "Sum", typeof(int), tparams);
ILGenerator generator = methodSum.GetILGenerator();
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Add_Ovf);
generator.Emit(OpCodes.Stloc_0);
generator.Emit(OpCodes.Br_S);
generator.Emit(OpCodes.Ldloc_0);
generator.Emit(OpCodes.Ret);
Type type = typeBuilder.CreateType();
var obj = Activator.CreateInstance(type);
var ret = obj.GetType().GetMethod("Sum").Invoke(obj, new object[] { 2, 3 });
Console.WriteLine(ret);
}
public DynamicProxy()
{
_generator = new DynamicGenerator();
}
