alshabib | ae85758 | 2014-09-12 23:53:10 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.provider.of.packet.impl; |
| 2 | |
| 3 | import static org.slf4j.LoggerFactory.getLogger; |
| 4 | |
| 5 | import org.apache.felix.scr.annotations.Activate; |
| 6 | import org.apache.felix.scr.annotations.Component; |
| 7 | import org.apache.felix.scr.annotations.Deactivate; |
| 8 | import org.apache.felix.scr.annotations.Reference; |
| 9 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 10 | import org.onlab.onos.net.packet.OutboundPacket; |
| 11 | import org.onlab.onos.net.packet.PacketProvider; |
| 12 | import org.onlab.onos.net.packet.PacketProviderRegistry; |
| 13 | import org.onlab.onos.net.packet.PacketProviderService; |
| 14 | import org.onlab.onos.net.provider.AbstractProvider; |
| 15 | import org.onlab.onos.net.provider.ProviderId; |
| 16 | import org.onlab.onos.of.controller.OpenFlowController; |
| 17 | import org.onlab.onos.of.controller.OpenFlowPacketContext; |
| 18 | import org.onlab.onos.of.controller.PacketListener; |
| 19 | import org.slf4j.Logger; |
| 20 | |
| 21 | /** |
| 22 | * Provider which uses an OpenFlow controller to detect network |
| 23 | * infrastructure links. |
| 24 | */ |
| 25 | @Component(immediate = true) |
| 26 | public class OpenFlowPacketProvider extends AbstractProvider implements PacketProvider { |
| 27 | |
| 28 | private final Logger log = getLogger(getClass()); |
| 29 | |
| 30 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 31 | protected PacketProviderRegistry providerRegistry; |
| 32 | |
| 33 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 34 | protected OpenFlowController controller; |
| 35 | |
| 36 | private PacketProviderService providerService; |
| 37 | |
| 38 | private final boolean useBDDP = true; |
| 39 | |
| 40 | private final InternalPacketProvider listener = new InternalPacketProvider(); |
| 41 | |
| 42 | |
| 43 | |
| 44 | /** |
| 45 | * Creates an OpenFlow link provider. |
| 46 | */ |
| 47 | public OpenFlowPacketProvider() { |
| 48 | super(new ProviderId("org.onlab.onos.provider.openflow")); |
| 49 | } |
| 50 | |
| 51 | @Activate |
| 52 | public void activate() { |
| 53 | providerService = providerRegistry.register(this); |
| 54 | controller.addPacketListener(0, listener); |
| 55 | log.info("Started"); |
| 56 | } |
| 57 | |
| 58 | @Deactivate |
| 59 | public void deactivate() { |
| 60 | providerRegistry.unregister(this); |
| 61 | controller.removePacketListener(listener); |
| 62 | providerService = null; |
| 63 | log.info("Stopped"); |
| 64 | } |
| 65 | |
| 66 | @Override |
| 67 | public void emit(OutboundPacket packet) { |
| 68 | // TODO Auto-generated method stub |
| 69 | |
| 70 | } |
| 71 | |
| 72 | |
| 73 | private class InternalPacketProvider implements PacketListener { |
| 74 | |
| 75 | |
| 76 | @Override |
| 77 | public void handlePacket(OpenFlowPacketContext pktCtx) { |
| 78 | |
| 79 | |
| 80 | } |
| 81 | |
| 82 | } |
| 83 | |
| 84 | |
| 85 | } |