static void Main(string[] args)
{
// instantiate my proxy
MyProxy proxy = new MyProxy(typeof(IServer), new MyServer());
IServer srvr = (IServer)proxy.GetTransparentProxy();
// use the server
foreach (var val in srvr.doSomething("aaa")) {
Console.WriteLine("got: {0}", val);
}
}
public override IMessage Invoke(IMessage message)
{
IMessage result = null;
IMethodCallMessage methodCall = message as IMethodCallMessage;
MethodInfo method = methodCall.MethodBase as MethodInfo;
// Invoke
if (result == null) {
if (proxyTarget != null) {
Console.WriteLine("proxy going to invoke: {0}", method.Name);
object callResult;
object actualresult;
bool make_proxy = true;
if (method.ReturnType.IsInterface) {
actualresult = method.Invoke(proxyTarget, methodCall.InArgs);
if (method.ReturnType.IsGenericType) {
// Console.WriteLine("** return value is generic type: {0}", method.ReturnType.GetGenericTypeDefinition());
if (method.ReturnType.GetGenericTypeDefinition() == (typeof(IEnumerator<>))) {
Console.WriteLine("** method returning IEnumerator<>, making BatchProxy");
Type[] args = method.ReturnType.GetGenericArguments();
Type srvbatchtype = typeof(EnumeratorServerBatch<>).MakeGenericType(args);
object srv = Activator.CreateInstance(srvbatchtype, actualresult);
Type clbatchtype = typeof(EnumeratorClientBatch<>).MakeGenericType(args);
object client = Activator.CreateInstance(clbatchtype, srv);
make_proxy = false;
actualresult = client;
}
}
if (make_proxy) {
var newproxy = new MyProxy(method.ReturnType, actualresult);
callResult = newproxy.GetTransparentProxy();
} else {
callResult = actualresult;
}
} else {
callResult = method.Invoke(proxyTarget, methodCall.InArgs);
}
Console.WriteLine("proxy done Invoking: {0}", method.Name);
LogicalCallContext context = methodCall.LogicalCallContext;
result = new ReturnMessage(callResult, null, 0, context, message as IMethodCallMessage);
} else {
NotSupportedException exception = new NotSupportedException("proxyTarget is not defined");
result = new ReturnMessage(exception, message as IMethodCallMessage);
}
}
return result;
}
