| /* |
| * Copyright 2014-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.net.packet; |
| |
| import org.onosproject.net.ConnectPoint; |
| import org.onlab.packet.Ethernet; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Optional; |
| |
| /** |
| * Represents a data packet intercepted from an infrastructure device. |
| */ |
| public interface InboundPacket { |
| |
| /** |
| * Returns the device and port from where the packet was received. |
| * |
| * @return connection point where received |
| */ |
| ConnectPoint receivedFrom(); |
| |
| /** |
| * Returns the parsed form of the packet. |
| * |
| * @return parsed Ethernet frame; null if the packet is not an Ethernet |
| * frame or one for which there is no parser |
| */ |
| Ethernet parsed(); |
| |
| /** |
| * Unparsed packet data. |
| * |
| * @return raw packet bytes |
| */ |
| ByteBuffer unparsed(); |
| |
| /** |
| * Returns the cookie in the packet in message. |
| * |
| * @return optional flow cookie |
| */ |
| Optional<Long> cookie(); |
| } |