| /* |
| * Copyright 2018-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.driver.handshaker; |
| |
| import org.onosproject.openflow.controller.RoleState; |
| import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch; |
| import org.onosproject.openflow.controller.driver.SwitchStateException; |
| import org.projectfloodlight.openflow.protocol.OFFlowAdd; |
| import org.projectfloodlight.openflow.protocol.OFMessage; |
| import org.projectfloodlight.openflow.protocol.OFVersion; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class JuniperSwitchHandshaker extends AbstractOpenFlowSwitch { |
| |
| private static final int LOWEST_PRIORITY = 0; |
| protected final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Override |
| public Boolean supportNxRole() { |
| return false; |
| } |
| |
| |
| @Override |
| public void startDriverHandshake() { |
| if (factory().getVersion() == OFVersion.OF_10) { |
| OFFlowAdd.Builder fmBuilder = factory().buildFlowAdd(); |
| fmBuilder.setPriority(LOWEST_PRIORITY); |
| sendHandshakeMessage(fmBuilder.build()); |
| } |
| log.debug("Juniper Switch Operating OF version {}", factory().getVersion()); |
| } |
| |
| @Override |
| public boolean isDriverHandshakeComplete() { |
| return true; |
| } |
| |
| |
| @Override |
| public void processDriverHandshakeMessage(OFMessage m) { |
| log.debug("Juniper Switch: processDriverHandshakeMessage for sw {}", getStringId()); |
| } |
| |
| |
| @Override |
| public void setRole(RoleState role) { |
| // Juniper switch dosen't support OpenFlow Role Request/Reply message |
| log.warn("Juniper switch dosen't support OpenFlow Role Request/Reply message"); |
| if (this.role == null) { |
| this.role = role; |
| } |
| } |
| |
| |
| @Override |
| public void handleRole(OFMessage m) throws SwitchStateException { |
| // Juniper switch dosen't support OpenFlow Role Request/Reply message |
| log.warn("Juniper switch dosen't support OpenFlow Role Request/Reply message"); |
| } |
| |
| } |