本文整理汇总了Java中org.onosproject.net.packet.PacketContext类的典型用法代码示例。如果您正苦于以下问题:Java PacketContext类的具体用法?Java PacketContext怎么用?Java PacketContext使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PacketContext类属于org.onosproject.net.packet包,在下文中一共展示了PacketContext类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void process(PacketContext context) {
if (context == null || context.isHandled()) {
return;
}
Ethernet eth = context.inPacket().parsed();
if (eth == null || (eth.getEtherType() != TYPE_LLDP && eth.getEtherType() != TYPE_BSN)) {
return;
}
LinkDiscovery ld = discoverers.get(context.inPacket().receivedFrom().deviceId());
if (ld == null) {
return;
}
if (ld.handleLldp(context)) {
context.block();
}
}
示例2: extractLinkKey
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
LinkKey extractLinkKey(PacketContext packetContext) {
Ethernet eth = packetContext.inPacket().parsed();
if (eth == null) {
return null;
}
ONOSLLDP onoslldp = ONOSLLDP.parseONOSLLDP(eth);
if (onoslldp != null) {
PortNumber srcPort = portNumber(onoslldp.getPort());
PortNumber dstPort = packetContext.inPacket().receivedFrom().port();
DeviceId srcDeviceId = DeviceId.deviceId(onoslldp.getDeviceString());
DeviceId dstDeviceId = packetContext.inPacket().receivedFrom().deviceId();
ConnectPoint src = new ConnectPoint(srcDeviceId, srcPort);
ConnectPoint dst = new ConnectPoint(dstDeviceId, dstPort);
return LinkKey.linkKey(src, dst);
}
return null;
}
示例3: testNotConfiguredLink
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
/**
* Tests discovery of a link that is not expected in the configuration.
*/
@Test
public void testNotConfiguredLink() {
PacketContext pktCtx = new TestPacketContext(src, dst);
testProcessor.process(pktCtx);
assertThat(providerService.discoveredLinks().entrySet(), hasSize(1));
DeviceId destination = providerService.discoveredLinks().get(dev1.id());
assertThat(destination, notNullValue());
LinkKey key = LinkKey.linkKey(src, dst);
LinkDescription linkDescription = providerService
.discoveredLinkDescriptions().get(key);
assertThat(linkDescription, notNullValue());
assertThat(linkDescription.isExpected(), is(false));
}
示例4: testConfiguredLink
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
/**
* Tests discovery of an expected link.
*/
@Test
public void testConfiguredLink() {
LinkKey key = LinkKey.linkKey(src, dst);
configListener.event(new NetworkConfigEvent(NetworkConfigEvent.Type.CONFIG_ADDED,
key,
BasicLinkConfig.class));
PacketContext pktCtx = new TestPacketContext(src, dst);
testProcessor.process(pktCtx);
assertThat(providerService.discoveredLinks().entrySet(), hasSize(1));
DeviceId destination = providerService.discoveredLinks().get(dev1.id());
assertThat(destination, notNullValue());
LinkDescription linkDescription = providerService
.discoveredLinkDescriptions().get(key);
assertThat(linkDescription, notNullValue());
assertThat(linkDescription.isExpected(), is(true));
}
示例5: handlePacketIn
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void handlePacketIn(Bmv2Device device, int inputPort, ImmutableByteSequence packet) {
Ethernet ethPkt = new Ethernet();
ethPkt.deserialize(packet.asArray(), 0, packet.size());
DeviceId deviceId = device.asDeviceId();
ConnectPoint receivedFrom = new ConnectPoint(deviceId, PortNumber.portNumber(inputPort));
ByteBuffer rawData = ByteBuffer.wrap(packet.asArray());
InboundPacket inPkt = new DefaultInboundPacket(receivedFrom, ethPkt, rawData);
OutboundPacket outPkt = new DefaultOutboundPacket(deviceId, null, rawData);
PacketContext pktCtx = new Bmv2PacketContext(System.currentTimeMillis(), inPkt, outPkt, false);
providerService.processPacket(pktCtx);
}
示例6: forwardPacketToDst
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
/**
* Forward the packet to it's multicast destinations.
*
* @param context The packet context
* @param egressList The list of egress ports which the multicast packet is intended for.
*/
private void forwardPacketToDst(PacketContext context, ArrayList<ConnectPoint> egressList) {
// Send the pack out each of the respective egress ports
for (ConnectPoint egress : egressList) {
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.setOutput(egress.port()).build();
OutboundPacket packet = new DefaultOutboundPacket(
egress.deviceId(),
treatment,
context.inPacket().unparsed());
packetService.emit(packet);
}
}
示例7: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@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_TCP) {
TCP tcpPacket = (TCP) ipv4Packet.getPayload();
if (tcpPacket.getDestinationPort() == BGP_PORT ||
tcpPacket.getSourcePort() == BGP_PORT) {
forward(context);
}
}
}
}
示例8: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@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());
}
}
}
示例9: processArpPacket
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
/**
* Processes the ARP Payload and initiates a reply to the client.
*
* @param context context of the incoming message
* @param packet the ethernet payload
*/
private void processArpPacket(PacketContext context, Ethernet packet) {
ARP arpPacket = (ARP) packet.getPayload();
ARP arpReply = (ARP) arpPacket.clone();
arpReply.setOpCode(ARP.OP_REPLY);
arpReply.setTargetProtocolAddress(arpPacket.getSenderProtocolAddress());
arpReply.setTargetHardwareAddress(arpPacket.getSenderHardwareAddress());
arpReply.setSenderProtocolAddress(arpPacket.getTargetProtocolAddress());
arpReply.setSenderHardwareAddress(myMAC.toBytes());
// Ethernet Frame.
Ethernet ethReply = new Ethernet();
ethReply.setSourceMACAddress(myMAC);
ethReply.setDestinationMACAddress(packet.getSourceMAC());
ethReply.setEtherType(Ethernet.TYPE_ARP);
ethReply.setVlanID(packet.getVlanID());
ethReply.setPayload(arpReply);
sendReply(context, ethReply);
}
示例10: discoverHost
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
/**
* Integrates hosts learned through DHCP into topology.
* @param context context of the incoming message
* @param ipAssigned IP Address assigned to the host by DHCP Manager
*/
private void discoverHost(PacketContext context, Ip4Address ipAssigned) {
if (!allowHostDiscovery) {
// host discovery is not allowed, do nothing
return;
}
Ethernet packet = context.inPacket().parsed();
MacAddress mac = packet.getSourceMAC();
VlanId vlanId = VlanId.vlanId(packet.getVlanID());
HostLocation hostLocation = new HostLocation(context.inPacket().receivedFrom(), 0);
Set<IpAddress> ips = new HashSet<>();
ips.add(ipAssigned);
HostId hostId = HostId.hostId(mac, vlanId);
DefaultHostDescription desc = new DefaultHostDescription(mac, vlanId, hostLocation, ips);
log.info("Discovered host {}", desc);
hostProviderService.hostDetected(hostId, desc, false);
}
示例11: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethernet = pkt.parsed();
log.trace("Rcvd pktin: {}", ethernet);
if (ethernet.getEtherType() == Ethernet.TYPE_ARP) {
arpHandler.processPacketIn(pkt);
} else if (ethernet.getEtherType() == Ethernet.TYPE_IPV4) {
IPv4 ipPacket = (IPv4) ethernet.getPayload();
ipHandler.addToPacketBuffer(ipPacket);
if (ipPacket.getProtocol() == IPv4.PROTOCOL_ICMP) {
icmpHandler.processPacketIn(pkt);
} else {
ipHandler.processPacketIn(pkt);
}
}
}
示例12: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
Ethernet ethPacket = context.inPacket().parsed();
if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_IPV4) {
return;
}
IPv4 ipv4Packet = (IPv4) ethPacket.getPayload();
if (ipv4Packet.getProtocol() != IPv4.PROTOCOL_UDP) {
return;
}
UDP udpPacket = (UDP) ipv4Packet.getPayload();
if (udpPacket.getDestinationPort() != UDP.DHCP_SERVER_PORT ||
udpPacket.getSourcePort() != UDP.DHCP_CLIENT_PORT) {
return;
}
DHCP dhcpPacket = (DHCP) udpPacket.getPayload();
processDhcp(context, dhcpPacket);
}
示例13: sendReply
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
private void sendReply(PacketContext context, Ethernet ethReply) {
if (ethReply == null) {
return;
}
ConnectPoint srcPoint = context.inPacket().receivedFrom();
TrafficTreatment treatment = DefaultTrafficTreatment
.builder()
.setOutput(srcPoint.port())
.build();
packetService.emit(new DefaultOutboundPacket(
srcPoint.deviceId(),
treatment,
ByteBuffer.wrap(ethReply.serialize())));
context.block();
}
示例14: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
Ethernet ethPacket = context.inPacket().parsed();
if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_ARP) {
return;
}
ARP arpPacket = (ARP) ethPacket.getPayload();
switch (arpPacket.getOpCode()) {
case ARP.OP_REQUEST:
processArpRequest(context, ethPacket);
break;
case ARP.OP_REPLY:
processArpReply(context, ethPacket);
break;
default:
break;
}
}
示例15: process
import org.onosproject.net.packet.PacketContext; //导入依赖的package包/类
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
return;
}
if (ethPkt.getEtherType() == EtherType.ARP.ethType().toShort()) {
context.treatmentBuilder().setOutput(PortNumber.FLOOD);
context.send();
}
}