| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.onosproject.dhcprelay.api; |
| |
| import org.onlab.packet.BasePacket; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.packet.PacketContext; |
| |
| import java.util.Optional; |
| |
| /** |
| * DHCP relay handler. |
| */ |
| public interface DhcpHandler { |
| /** |
| * Process the DHCP packet before sending to server or client. |
| * |
| * @param context the packet context |
| * @param dhcpPayload the DHCP payload |
| */ |
| void processDhcpPacket(PacketContext context, BasePacket dhcpPayload); |
| |
| /** |
| * Gets DHCP server IP. |
| * |
| * @return IP address of DHCP server; empty value if not exist |
| */ |
| Optional<IpAddress> getDhcpServerIp(); |
| |
| /** |
| * Gets DHCP gateway IP. |
| * |
| * @return IP address of DHCP gateway; empty value if not exist |
| */ |
| Optional<IpAddress> getDhcpGatewayIp(); |
| |
| /** |
| * Gets DHCP connect Mac address. |
| * |
| * @return the connect Mac address of server or gateway |
| */ |
| Optional<MacAddress> getDhcpConnectMac(); |
| |
| /** |
| * Sets DHCP gateway IP. |
| * |
| * @param dhcpGatewayIp the DHCP gateway IP |
| */ |
| void setDhcpGatewayIp(IpAddress dhcpGatewayIp); |
| |
| /** |
| * Sets DHCP connect vlan. |
| * |
| * @param dhcpConnectVlan the DHCP connect vlan |
| */ |
| void setDhcpConnectVlan(VlanId dhcpConnectVlan); |
| |
| /** |
| * Sets DHCP connect Mac address. |
| * |
| * @param dhcpConnectMac the connect Mac address |
| */ |
| void setDhcpConnectMac(MacAddress dhcpConnectMac); |
| |
| /** |
| * Sets DHCP server connect point. |
| * |
| * @param dhcpServerConnectPoint the server connect point |
| */ |
| void setDhcpServerConnectPoint(ConnectPoint dhcpServerConnectPoint); |
| |
| /** |
| * Sets DHCP server IP. |
| * |
| * @param dhcpServerIp the DHCP server IP |
| */ |
| void setDhcpServerIp(IpAddress dhcpServerIp); |
| } |