1 files changed, 0 insertions, 158 deletions
diff --git a/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java b/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java
deleted file mode 100644
index be4499e9..00000000
--- a/framework/src/onos/apps/bgprouter/src/main/java/org/onosproject/bgprouter/IcmpHandler.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * 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.bgprouter;
-
-import org.onlab.packet.Ethernet;
-import org.onlab.packet.ICMP;
-import org.onlab.packet.IPv4;
-import org.onlab.packet.IpAddress;
-import org.onosproject.incubator.net.intf.Interface;
-import org.onosproject.incubator.net.intf.InterfaceService;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.host.InterfaceIpAddress;
-import org.onosproject.net.packet.DefaultOutboundPacket;
-import org.onosproject.net.packet.InboundPacket;
-import org.onosproject.net.packet.OutboundPacket;
-import org.onosproject.net.packet.PacketContext;
-import org.onosproject.net.packet.PacketProcessor;
-import org.onosproject.net.packet.PacketService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.nio.ByteBuffer;
-
-public class IcmpHandler {
-
-    private static final Logger log = LoggerFactory.getLogger(IcmpHandler.class);
-
-    private final PacketService packetService;
-    private final InterfaceService interfaceService;
-
-    private final IcmpProcessor processor = new IcmpProcessor();
-
-
-    public IcmpHandler(InterfaceService interfaceService,
-                       PacketService packetService) {
-        this.interfaceService = interfaceService;
-        this.packetService = packetService;
-    }
-
-    public void start() {
-        packetService.addProcessor(processor, PacketProcessor.director(4));
-    }
-
-    public void stop() {
-        packetService.removeProcessor(processor);
-    }
-
-    private void processPacketIn(InboundPacket pkt) {
-
-        boolean ipMatches = false;
-        Ethernet ethernet = pkt.parsed();
-        IPv4 ipv4 = (IPv4) ethernet.getPayload();
-        ConnectPoint connectPoint = pkt.receivedFrom();
-        IpAddress destIpAddress = IpAddress.valueOf(ipv4.getDestinationAddress());
-        Interface targetInterface = interfaceService.getMatchingInterface(destIpAddress);
-
-        if (targetInterface == null) {
-            log.trace("No matching interface for {}", destIpAddress);
-            return;
-        }
-
-        for (InterfaceIpAddress interfaceIpAddress: targetInterface.ipAddresses()) {
-            if (interfaceIpAddress.ipAddress().equals(destIpAddress)) {
-                ipMatches = true;
-                break;
-            }
-        }
-
-        if (((ICMP) ipv4.getPayload()).getIcmpType() == ICMP.TYPE_ECHO_REQUEST &&
-                ipMatches) {
-            sendIcmpResponse(ethernet, connectPoint);
-        }
-    }
-
-    private void sendIcmpResponse(Ethernet icmpRequest, ConnectPoint outport) {
-
-        Ethernet icmpReplyEth = new Ethernet();
-
-        IPv4 icmpRequestIpv4 = (IPv4) icmpRequest.getPayload();
-        IPv4 icmpReplyIpv4 = new IPv4();
-
-        int destAddress = icmpRequestIpv4.getDestinationAddress();
-        icmpReplyIpv4.setDestinationAddress(icmpRequestIpv4.getSourceAddress());
-        icmpReplyIpv4.setSourceAddress(destAddress);
-        icmpReplyIpv4.setTtl((byte) 64);
-        icmpReplyIpv4.setChecksum((short) 0);
-
-        ICMP icmpReply = new ICMP();
-        icmpReply.setPayload(((ICMP) icmpRequestIpv4.getPayload()).getPayload());
-        icmpReply.setIcmpType(ICMP.TYPE_ECHO_REPLY);
-        icmpReply.setIcmpCode(ICMP.SUBTYPE_ECHO_REPLY);
-        icmpReply.setChecksum((short) 0);
-
-        icmpReplyIpv4.setPayload(icmpReply);
-
-        icmpReplyEth.setPayload(icmpReplyIpv4);
-        icmpReplyEth.setEtherType(Ethernet.TYPE_IPV4);
-        icmpReplyEth.setDestinationMACAddress(icmpRequest.getSourceMACAddress());
-        icmpReplyEth.setSourceMACAddress(icmpRequest.getDestinationMACAddress());
-        icmpReplyEth.setVlanID(icmpRequest.getVlanID());
-
-        sendPacketOut(outport, icmpReplyEth);
-
-    }
-
-    private void sendPacketOut(ConnectPoint outport, Ethernet payload) {
-        TrafficTreatment treatment = DefaultTrafficTreatment.builder().
-                setOutput(outport.port()).build();
-        OutboundPacket packet = new DefaultOutboundPacket(outport.deviceId(),
-                treatment, ByteBuffer.wrap(payload.serialize()));
-        packetService.emit(packet);
-    }
-
-    /**
-     * Packet processor responsible receiving and filtering ICMP packets.
-     */
-    private class IcmpProcessor implements PacketProcessor {
-
-        @Override
-        public void process(PacketContext context) {
-            // Stop processing if the packet has been handled, since we
-            // can't do any more to it.
-
-            if (context.isHandled()) {
-                return;
-            }
-
-            Ethernet packet = context.inPacket().parsed();
-
-            if (packet == null) {
-                return;
-            }
-
-            if (packet.getEtherType() == Ethernet.TYPE_IPV4) {
-                IPv4 ipv4Packet = (IPv4) packet.getPayload();
-                if (ipv4Packet.getProtocol() == IPv4.PROTOCOL_ICMP) {
-                    processPacketIn(context.inPacket());
-                }
-            }
-        }
-    }
-
-}