/*

 * Copyright (c) 1996, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.rmi.transport;

public class TransportConstants {

    /** Transport magic number: "JRMI"*/

    public static final int Magic = 0x4a524d49;

    /** Transport version number */

    public static final short Version = 2;

    /** Connection uses stream protocol */

    public static final byte StreamProtocol = 0x4b;

    /** Protocol for single operation per connection; no ack required */

    public static final byte SingleOpProtocol = 0x4c;

    /** Connection uses multiplex protocol */

    public static final byte MultiplexProtocol = 0x4d;

    /** Ack for transport protocol */

    public static final byte ProtocolAck = 0x4e;

    /** Negative ack for transport protocol (protocol not supported) */

    public static final byte ProtocolNack = 0x4f;

    /** RMI call */

    public static final byte Call = 0x50;

    /** RMI return */

    public static final byte Return = 0x51;

    /** Ping operation */

    public static final byte Ping = 0x52;

    /** Acknowledgment for Ping operation */

    public static final byte PingAck = 0x53;

    /** Acknowledgment for distributed GC */

    public static final byte DGCAck = 0x54;

    /** Normal return (with or without return value) */

    public static final byte NormalReturn = 0x01;

    /** Exceptional return */

    public static final byte ExceptionalReturn = 0x02;

}