| /* |
| * 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.reactive.routing; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.net.ConnectPoint; |
| |
| /** |
| * An interface to process intent requests. |
| */ |
| public interface IntentRequestListener { |
| |
| /** |
| * Sets up connectivity for packet from Internet to a host in local |
| * SDN network. |
| * |
| * @param dstIpAddress IP address of destination host in local SDN network |
| */ |
| void setUpConnectivityInternetToHost(IpAddress dstIpAddress); |
| |
| /** |
| * Sets up the connectivity for two hosts in local SDN network. |
| * |
| * @param dstIpAddress the destination IP address |
| * @param srcIpAddress the source IP address |
| * @param srcMacAddress the source MAC address |
| * @param srcConnectPoint the connectPoint of the source host |
| */ |
| void setUpConnectivityHostToHost(IpAddress dstIpAddress, |
| IpAddress srcIpAddress, |
| MacAddress srcMacAddress, |
| ConnectPoint srcConnectPoint); |
| |
| /** |
| * Sets up connectivity for packet from a local host to the Internet. |
| * |
| * @param hostIp IP address of the local host |
| * @param prefix external IP prefix that the host is talking to |
| * @param nextHopIpAddress IP address of the next hop router for the prefix |
| */ |
| void setUpConnectivityHostToInternet(IpAddress hostIp, IpPrefix prefix, |
| IpAddress nextHopIpAddress); |
| |
| /** |
| * Adds one new ingress connect point into ingress points of an existing |
| * intent and resubmits the new intent. |
| * <p> |
| * If there is already an intent for an IP prefix in the system, we do not |
| * need to create a new one, we only need to update this existing intent by |
| * adding more ingress points. |
| * </p> |
| * |
| * @param ipPrefix the IP prefix used to search the existing |
| * MultiPointToSinglePointIntent |
| * @param ingressConnectPoint the ingress connect point to be added into |
| * the exiting intent |
| */ |
| void updateExistingMp2pIntent(IpPrefix ipPrefix, |
| ConnectPoint ingressConnectPoint); |
| |
| /** |
| * Checks whether there is a MultiPointToSinglePointIntent in memory for a |
| * given IP prefix. |
| * |
| * @param ipPrefix the IP prefix used to search the existing |
| * MultiPointToSinglePointIntent |
| * @return true if there is a MultiPointToSinglePointIntent, otherwise false |
| */ |
| boolean mp2pIntentExists(IpPrefix ipPrefix); |
| |
| } |