Three things:

- Inject the auth Invoker.
- Inject the Authenticator and formalize the chaining authenticator pattern.
- Simplify PeerNode creation and make the PeerAuthenticator a chainer.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5162 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/annotation/AuthInvoker.java

@@ -0,0 +1,43 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2008 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.presents.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import com.google.inject.BindingAnnotation;
+
+import com.samskivert.util.Invoker;
+
+/**
+ * An annotation that identifies the invoker on which we do client authentication. This would
+ * generally only be used to bind the auth invoker to a different invoker than the default (which
+ * is the main invoker).
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.FIELD, ElementType.PARAMETER })
+@BindingAnnotation
+public @interface AuthInvoker
+{
+}