Examples of DhcpMessage

org.apache.directory.server.dhcp.messages.DhcpMessage
A DHCP (RFC 2131) message. Field descriptions contain the oroginal RFC field names in brackets. @author Apache Directory Project @version $Rev: 664295 $, $Date: 2008-06-07 09:48:16 +0200 (Sam, 07 jui 2008) $

Examples of org.apache.directory.server.dhcp.messages.DhcpMessage


        // null lease? don't offer one.
        if ( null == lease )
            return null;


        DhcpMessage reply = initGeneralReply( localAddress, request );


        reply.getOptions().merge( lease.getOptions() );


        reply.setMessageType( MessageType.DHCPOFFER );


        reply.setAssignedClientAddress( lease.getClientAddress() );
        reply.setNextServerAddress( lease.getNextServerAddress() );


        // fix options
        OptionsField options = reply.getOptions();


        // these options must not be present
        options.remove( RequestedIpAddress.class );
        options.remove( ParameterRequestList.class );
        options.remove( ClientIdentifier.class );

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Examples of org.apache.directory.server.dhcp.messages.DhcpMessage

        if ( null != serverIdentOption && serverIdentOption.getAddress().isAnyLocalAddress() )
            return null; // not me?! FIXME: handle authoritative server case


        Lease lease = getExistingLease( clientAddress, request );


        DhcpMessage reply = initGeneralReply( localAddress, request );


        if ( null == lease )
        {
            // null lease? send NAK
            reply.setMessageType( MessageType.DHCPNAK );
            reply.setCurrentClientAddress( null );
            reply.setAssignedClientAddress( null );
            reply.setNextServerAddress( null );
        }
        else
        {
            // lease Ok, send ACK
            reply.getOptions().merge( lease.getOptions() );


            reply.setAssignedClientAddress( lease.getClientAddress() );
            reply.setNextServerAddress( lease.getNextServerAddress() );


            // fix options
            OptionsField options = reply.getOptions();


            // these options must not be present
            options.remove( RequestedIpAddress.class );
            options.remove( ParameterRequestList.class );
            options.remove( ClientIdentifier.class );

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Examples of org.apache.directory.server.dhcp.messages.DhcpMessage

        if ( null != serverIdentOption && serverIdentOption.getAddress().isAnyLocalAddress() )
            return null; // not me?! FIXME: handle authoritative server case


        Lease lease = getExistingLease( clientAddress, request );


        DhcpMessage reply = initGeneralReply( localAddress, request );


        if ( null == lease )
        {
            // null lease? send NAK
            // FIXME...
            reply.setMessageType( MessageType.DHCPNAK );
            reply.setCurrentClientAddress( null );
            reply.setAssignedClientAddress( null );
            reply.setNextServerAddress( null );
        }
        else
        {
            dhcpStore.releaseLease( lease );


            // lease Ok, send ACK
            // FIXME...
            reply.getOptions().merge( lease.getOptions() );


            reply.setAssignedClientAddress( lease.getClientAddress() );
            reply.setNextServerAddress( lease.getNextServerAddress() );


            // fix options
            OptionsField options = reply.getOptions();


            // these options must not be present
            options.remove( RequestedIpAddress.class );
            options.remove( ParameterRequestList.class );
            options.remove( ClientIdentifier.class );

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Examples of org.apache.directory.server.dhcp.messages.DhcpMessage


        // null lease? don't offer one.
        if ( null == lease )
            return null;


        DhcpMessage reply = initGeneralReply( localAddress, request );


        reply.getOptions().merge( lease.getOptions() );


        reply.setMessageType( MessageType.DHCPOFFER );


        reply.setAssignedClientAddress( lease.getClientAddress() );
        reply.setNextServerAddress( lease.getNextServerAddress() );


        // fix options
        OptionsField options = reply.getOptions();


        // these options must not be present
        options.remove( RequestedIpAddress.class );
        options.remove( ParameterRequestList.class );
        options.remove( ClientIdentifier.class );

View Full Code Here

Examples of org.apache.directory.server.dhcp.messages.DhcpMessage

        if ( null != serverIdentOption && serverIdentOption.getAddress().isAnyLocalAddress() )
            return null; // not me?! FIXME: handle authoritative server case


        Lease lease = getExistingLease( clientAddress, request );


        DhcpMessage reply = initGeneralReply( localAddress, request );


        if ( null == lease )
        {
            // null lease? send NAK
            reply.setMessageType( MessageType.DHCPNAK );
            reply.setCurrentClientAddress( null );
            reply.setAssignedClientAddress( null );
            reply.setNextServerAddress( null );
        }
        else
        {
            // lease Ok, send ACK
            reply.getOptions().merge( lease.getOptions() );


            reply.setAssignedClientAddress( lease.getClientAddress() );
            reply.setNextServerAddress( lease.getNextServerAddress() );


            // fix options
            OptionsField options = reply.getOptions();


            // these options must not be present
            options.remove( RequestedIpAddress.class );
            options.remove( ParameterRequestList.class );
            options.remove( ClientIdentifier.class );

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Examples of org.apache.directory.server.dhcp.messages.DhcpMessage

     * @param request
     * @return DhcpMessage
     */
    protected final DhcpMessage initGeneralReply(InetSocketAddress localAddress,
            DhcpMessage request) {
        final DhcpMessage reply = new DhcpMessage();


        reply.setOp(DhcpMessage.OP_BOOTREPLY);


        reply.setHardwareAddress(request.getHardwareAddress());
        reply.setTransactionId(request.getTransactionId());
        reply.setFlags(request.getFlags());
        reply.setRelayAgentAddress(request.getRelayAgentAddress());


        // set server hostname
        reply.setServerHostname(localAddress.getHostName());


        // set server identifier based on the IF on which we received the packet
        reply.getOptions().add(new ServerIdentifier(localAddress.getAddress()));


        return reply;
    }

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Examples of org.apache.directory.server.dhcp.messages.DhcpMessage

        OptionsField options = decodeOptions( buffer );


        // message type option: may be null if option isn't set (BOOTP)
        DhcpMessageType mto = ( DhcpMessageType ) options.get( DhcpMessageType.class );


        return new DhcpMessage( null != mto ? mto.getType() : null, op, new HardwareAddress( htype, hlen, chaddr ),
            hops, xid, secs, flags, ciaddr, yiaddr, siaddr, giaddr, sname, file, options );
    }

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