| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.openflow.controller; |
| |
| import java.util.List; |
| |
| import org.projectfloodlight.openflow.protocol.OFFactory; |
| import org.projectfloodlight.openflow.protocol.OFMessage; |
| import org.projectfloodlight.openflow.protocol.OFPortDesc; |
| |
| /** |
| * Represents to provider facing side of a switch. |
| */ |
| public interface OpenFlowSwitch { |
| |
| /** |
| * Writes the message to the driver. |
| * |
| * @param msg the message to write |
| */ |
| public void sendMsg(OFMessage msg); |
| |
| /** |
| * Writes to the OFMessage list to the driver. |
| * |
| * @param msgs the messages to be written |
| */ |
| public void sendMsg(List<OFMessage> msgs); |
| |
| /** |
| * Handle a message from the switch. |
| * @param fromSwitch the message to handle |
| */ |
| public void handleMessage(OFMessage fromSwitch); |
| |
| /** |
| * Sets the role for this switch. |
| * @param role the role to set. |
| */ |
| public void setRole(RoleState role); |
| |
| /** |
| * Fetch the role for this switch. |
| * @return the role. |
| */ |
| public RoleState getRole(); |
| |
| /** |
| * Fetches the ports of this switch. |
| * @return unmodifiable list of the ports. |
| */ |
| public List<OFPortDesc> getPorts(); |
| |
| /** |
| * Provides the factory for this OF version. |
| * @return OF version specific factory. |
| */ |
| public OFFactory factory(); |
| |
| /** |
| * Gets a string version of the ID for this switch. |
| * |
| * @return string version of the ID |
| */ |
| public String getStringId(); |
| |
| /** |
| * Gets the datapathId of the switch. |
| * |
| * @return the switch dpid in long format |
| */ |
| public long getId(); |
| |
| /** |
| * fetch the manufacturer description. |
| * @return the description |
| */ |
| public String manfacturerDescription(); |
| |
| /** |
| * fetch the datapath description. |
| * @return the description |
| */ |
| public String datapathDescription(); |
| |
| /** |
| * fetch the hardware description. |
| * @return the description |
| */ |
| public String hardwareDescription(); |
| |
| /** |
| * fetch the software description. |
| * @return the description |
| */ |
| public String softwareDescription(); |
| |
| /** |
| * fetch the serial number. |
| * @return the serial |
| */ |
| public String serialNumber(); |
| |
| /** |
| * Disconnects the switch by closing the TCP connection. Results in a call |
| * to the channel handler's channelDisconnected method for cleanup |
| */ |
| public void disconnectSwitch(); |
| |
| /** |
| * Notifies the controller that role assertion has failed. |
| * |
| * @param role the failed role |
| */ |
| public void returnRoleAssertFailure(RoleState role); |
| |
| /** |
| * Indicates if this switch is optical. |
| * |
| * @return true if optical |
| */ |
| public boolean isOptical(); |
| |
| } |