| /* |
| * Copyright (c) 2001, 2003, 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 com.sun.jmx.snmp; |
| |
| |
| import java.io.Serializable; |
| import java.net.InetAddress; |
| /** |
| * Is the fully decoded representation of an SNMP packet. |
| * <P> |
| * Classes are derived from <CODE>SnmpPdu</CODE> to |
| * represent the different forms of SNMP packets |
| * ({@link com.sun.jmx.snmp.SnmpPduPacket SnmpPduPacket}, |
| * {@link com.sun.jmx.snmp.SnmpScopedPduPacket SnmpScopedPduPacket}) |
| * <BR>The <CODE>SnmpPdu</CODE> class defines the attributes |
| * common to every form of SNMP packets. |
| * |
| * |
| * <p><b>This API is a Sun Microsystems internal API and is subject |
| * to change without notice.</b></p> |
| * @see SnmpMessage |
| * @see SnmpPduFactory |
| * |
| * @since 1.5 |
| */ |
| public abstract class SnmpPdu implements SnmpDefinitions, Serializable { |
| |
| /** |
| * PDU type. Types are defined in |
| * {@link com.sun.jmx.snmp.SnmpDefinitions SnmpDefinitions}. |
| * @serial |
| */ |
| public int type=0 ; |
| |
| /** |
| * Protocol version. Versions are defined in |
| * {@link com.sun.jmx.snmp.SnmpDefinitions SnmpDefinitions}. |
| * @serial |
| */ |
| public int version=0 ; |
| |
| /** |
| * List of variables. |
| * @serial |
| */ |
| public SnmpVarBind[] varBindList ; |
| |
| |
| /** |
| * Request identifier. |
| * Note that this field is not used by <CODE>SnmpPduTrap</CODE>. |
| * @serial |
| */ |
| public int requestId=0 ; |
| |
| /** |
| * Source or destination address. |
| * <P>For an incoming PDU it's the source. |
| * <BR>For an outgoing PDU it's the destination. |
| * @serial |
| */ |
| public InetAddress address ; |
| |
| /** |
| * Source or destination port. |
| * <P>For an incoming PDU it's the source. |
| * <BR>For an outgoing PDU it's the destination. |
| * @serial |
| */ |
| public int port=0 ; |
| |
| /** |
| * Returns the <CODE>String</CODE> representation of a PDU type. |
| * For instance, if the PDU type is <CODE>SnmpDefinitions.pduGetRequestPdu</CODE>, |
| * the method will return "SnmpGet". |
| * @param cmd The integer representation of the PDU type. |
| * @return The <CODE>String</CODE> representation of the PDU type. |
| */ |
| public static String pduTypeToString(int cmd) { |
| switch (cmd) { |
| case pduGetRequestPdu : |
| return "SnmpGet" ; |
| case pduGetNextRequestPdu : |
| return "SnmpGetNext" ; |
| case pduWalkRequest : |
| return "SnmpWalk(*)" ; |
| case pduSetRequestPdu : |
| return "SnmpSet" ; |
| case pduGetResponsePdu : |
| return "SnmpResponse" ; |
| case pduV1TrapPdu : |
| return "SnmpV1Trap" ; |
| case pduV2TrapPdu : |
| return "SnmpV2Trap" ; |
| case pduGetBulkRequestPdu : |
| return "SnmpGetBulk" ; |
| case pduInformRequestPdu : |
| return "SnmpInform" ; |
| } |
| return "Unknown Command = " + cmd ; |
| } |
| } |