Yi Tseng | 5130129 | 2017-07-28 13:02:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | package org.onosproject.dhcprelay.api; |
| 19 | |
| 20 | import org.onlab.packet.BasePacket; |
| 21 | import org.onlab.packet.IpAddress; |
| 22 | import org.onlab.packet.MacAddress; |
| 23 | import org.onlab.packet.VlanId; |
| 24 | import org.onosproject.net.ConnectPoint; |
| 25 | import org.onosproject.net.packet.PacketContext; |
| 26 | |
| 27 | import java.util.Optional; |
| 28 | |
| 29 | /** |
| 30 | * DHCP relay handler. |
| 31 | */ |
| 32 | public interface DhcpHandler { |
| 33 | /** |
| 34 | * Process the DHCP packet before sending to server or client. |
| 35 | * |
| 36 | * @param context the packet context |
| 37 | * @param dhcpPayload the DHCP payload |
| 38 | */ |
| 39 | void processDhcpPacket(PacketContext context, BasePacket dhcpPayload); |
| 40 | |
| 41 | /** |
| 42 | * Gets DHCP server IP. |
| 43 | * |
| 44 | * @return IP address of DHCP server; empty value if not exist |
| 45 | */ |
| 46 | Optional<IpAddress> getDhcpServerIp(); |
| 47 | |
| 48 | /** |
| 49 | * Gets DHCP gateway IP. |
| 50 | * |
| 51 | * @return IP address of DHCP gateway; empty value if not exist |
| 52 | */ |
| 53 | Optional<IpAddress> getDhcpGatewayIp(); |
| 54 | |
| 55 | /** |
| 56 | * Gets DHCP connect Mac address. |
| 57 | * |
| 58 | * @return the connect Mac address of server or gateway |
| 59 | */ |
| 60 | Optional<MacAddress> getDhcpConnectMac(); |
| 61 | |
| 62 | /** |
| 63 | * Sets DHCP gateway IP. |
| 64 | * |
| 65 | * @param dhcpGatewayIp the DHCP gateway IP |
| 66 | */ |
| 67 | void setDhcpGatewayIp(IpAddress dhcpGatewayIp); |
| 68 | |
| 69 | /** |
| 70 | * Sets DHCP connect vlan. |
| 71 | * |
| 72 | * @param dhcpConnectVlan the DHCP connect vlan |
| 73 | */ |
| 74 | void setDhcpConnectVlan(VlanId dhcpConnectVlan); |
| 75 | |
| 76 | /** |
| 77 | * Sets DHCP connect Mac address. |
| 78 | * |
| 79 | * @param dhcpConnectMac the connect Mac address |
| 80 | */ |
| 81 | void setDhcpConnectMac(MacAddress dhcpConnectMac); |
| 82 | |
| 83 | /** |
| 84 | * Sets DHCP server connect point. |
| 85 | * |
| 86 | * @param dhcpServerConnectPoint the server connect point |
| 87 | */ |
| 88 | void setDhcpServerConnectPoint(ConnectPoint dhcpServerConnectPoint); |
| 89 | |
| 90 | /** |
| 91 | * Sets DHCP server IP. |
| 92 | * |
| 93 | * @param dhcpServerIp the DHCP server IP |
| 94 | */ |
| 95 | void setDhcpServerIp(IpAddress dhcpServerIp); |
| 96 | } |