chat rmi server/client and peer2peer

rmi_chat/ClientInterface.java

@@ -0,0 +1,15 @@
+package rmi_chat;
+
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+
+/**
+ * Created by Giovanni on 09/12/2014.
+ */
+public interface ClientInterface extends Remote {
+
+    void spoken (Message m) throws RemoteException;
+    void bye (String to) throws  RemoteException;
+    void welcome (String to) throws RemoteException;
+
+}