1 files changed, 119 insertions, 0 deletions
diff --git a/libjava/gnu/java/rmi/server/UnicastServer.java b/libjava/gnu/java/rmi/server/UnicastServer.java
new file mode 100644
index 00000000000..d2cc7dc40ce
--- /dev/null
+++ b/libjava/gnu/java/rmi/server/UnicastServer.java
@@ -0,0 +1,119 @@
+/*
+  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License.
+ */
+
+package gnu.java.rmi.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.IOException;
+import java.net.InetAddress;
+import java.util.Hashtable;
+import java.net.UnknownHostException;
+import java.rmi.server.ObjID;
+import java.rmi.server.UnicastRemoteObject;
+import java.rmi.server.UID;
+import java.rmi.server.RemoteRef;
+import java.rmi.RemoteException;
+import java.rmi.NoSuchObjectException;
+import gnu.java.rmi.dgc.DGCImpl;
+
+public class UnicastServer
+	implements ProtocolConstants {
+
+static private Hashtable objects = new Hashtable();
+static private DGCImpl dgc;
+
+public static void exportObject(UnicastServerRef obj) {
+	startDGC();
+	objects.put(obj.objid, obj);
+	obj.manager.startServer();
+}
+
+private static synchronized void startDGC() {
+	if (dgc == null) {
+		try {
+			dgc = new DGCImpl();
+			((UnicastServerRef)dgc.getRef()).exportObject(dgc);
+		}
+		catch (RemoteException e) {
+			e.printStackTrace();
+		}
+	}
+}
+
+public static void dispatch(UnicastConnection conn) throws Exception {
+	switch (conn.getDataInputStream().readUnsignedByte()) {
+	case MESSAGE_CALL:
+		incomingMessageCall(conn);
+		break;
+	default:
+		throw new Exception("bad method type");
+	}
+}
+
+private static void incomingMessageCall(UnicastConnection conn) throws IOException {
+	ObjectInputStream in = conn.getObjectInputStream();
+
+	ObjID objid = ObjID.read(in);
+	int method = in.readInt();
+	long hash = in.readLong();
+
+//System.out.println("ObjID: " + objid + ", method: " + method + ", hash: " + hash);
+
+	// Use the objid to locate the relevant UnicastServerRef
+	UnicastServerRef uref = (UnicastServerRef)objects.get(objid);
+	Object returnval;
+	int returncode = RETURN_ACK;
+	if (uref != null) {
+		try {
+			// Dispatch the call to it.
+			returnval = uref.incomingMessageCall(conn, method, hash);
+		}
+		catch (Exception e) {
+			returnval = e;
+			returncode = RETURN_NACK;
+		}
+	}
+	else {
+		returnval = new NoSuchObjectException("");
+		returncode = RETURN_NACK;
+	}
+
+	conn.getDataOutputStream().writeByte(MESSAGE_CALL_ACK);
+
+	ObjectOutputStream out = conn.getObjectOutputStream();
+
+	out.writeByte(returncode);
+	(new UID()).write(out);
+	out.writeObject(returnval);
+
+	out.flush();
+}
+
+}