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Java ARP类代码示例

本文整理汇总了Java中net.floodlightcontroller.packet.ARP类的典型用法代码示例。如果您正苦于以下问题：Java ARP类的具体用法？Java ARP怎么用？Java ARP使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


ARP类属于net.floodlightcontroller.packet包，在下文中一共展示了ARP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: getSrcIP

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
@Override
public int getSrcIP(FPContext cntx) {
	FloodlightContext flCntx = cntx.getFlowContext();
	
	Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	IPv4Address srcIP;
	
	if(eth.getEtherType() == EthType.IPv4)
	{		
		IPv4 ipv4 = (IPv4) eth.getPayload();
		srcIP = ipv4.getSourceAddress();
		
		return srcIP.getInt();
	}
	else if (eth.getEtherType() == EthType.ARP){
		ARP arp = (ARP) eth.getPayload();
		srcIP = arp.getSenderProtocolAddress();
		
		return srcIP.getInt();
	}
		
	//for other packets without source IP information	
	return 0;
	
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:26，代码来源:FP_LibFloodlight.java

示例2: getDstIP

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
@Override
public int getDstIP(FPContext cntx) {
	FloodlightContext flCntx = cntx.getFlowContext();
	
	Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	IPv4Address dstIP;
	
	if(eth.getEtherType() == EthType.IPv4)
	{		
		IPv4 ipv4 = (IPv4) eth.getPayload();
		dstIP = ipv4.getDestinationAddress();
		return dstIP.getInt();
	}
	else if (eth.getEtherType() == EthType.ARP){
		ARP arp = (ARP) eth.getPayload();

		dstIP = arp.getTargetProtocolAddress();

		return dstIP.getInt();
	}
	
	//for other packets without destination IP information
	return 0;
	
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:26，代码来源:FP_LibFloodlight.java

示例3: getARPSenderMAC

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
@Override
public long getARPSenderMAC(FPContext cntx){
	FloodlightContext flCntx = cntx.getFlowContext();
	
	Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	MacAddress senderMAC;
	
	if (eth.getEtherType() == EthType.ARP){
		ARP arp = (ARP) eth.getPayload();
		
		senderMAC = arp.getSenderHardwareAddress();
		
		return senderMAC.getLong();
	}
	
	//for other non-arp packets
	return 0;
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:19，代码来源:FP_LibFloodlight.java

示例4: getARPTargetMAC

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
@Override
public long getARPTargetMAC(FPContext cntx){
	FloodlightContext flCntx = cntx.getFlowContext();
	
	Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	MacAddress senderMAC;
	
	if (eth.getEtherType() == EthType.ARP){
		ARP arp = (ARP) eth.getPayload();
		
		senderMAC = arp.getTargetHardwareAddress();
		
		return senderMAC.getLong();
	}
	
	//for other non-arp packets
	return 0;
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:19，代码来源:FP_LibFloodlight.java

示例5: updateTopologyMappings

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
public void updateTopologyMappings(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
	Ethernet eth = IFloodlightProviderService.bcStore.get(cntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	
	if (eth.getPayload() instanceof IPv4) {
		IPv4 ip_pkt = (IPv4) eth.getPayload();
		
		if (ip_pkt.getSourceAddress().getInt() > 0) {
			IpToMac.put(ip_pkt.getSourceAddress(), eth.getSourceMACAddress());
			IpToSwitch.put(ip_pkt.getSourceAddress(),new SwitchHostInfo(sw,pi.getMatch().get(MatchField.IN_PORT)));
		}
	}
	else if (eth.getPayload() instanceof ARP) {
		ARP arp_pkt = (ARP) eth.getPayload();
		
		if (IPv4Address.of(arp_pkt.getSenderProtocolAddress()).getInt() > 0) {
		
			if (!IPv4Address.of(arp_pkt.getSenderProtocolAddress()).toString().contentEquals("10.0.0.111")) {// ignore crafted requests from switches 
				IpToMac.put(IPv4Address.of(arp_pkt.getSenderProtocolAddress()), eth.getSourceMACAddress());
				IpToSwitch.put(IPv4Address.of(arp_pkt.getSenderProtocolAddress()),new SwitchHostInfo(sw,pi.getMatch().get(MatchField.IN_PORT)));
			}
		}
	}
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:24，代码来源:ObfuscationTopologyManager.java

示例6: receive

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
@Override
public net.floodlightcontroller.core.IListener.Command receive(IOFSwitch sw, OFMessage msg, FloodlightContext cntx) {
	Ethernet eth = IFloodlightProviderService.bcStore.get(cntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	oTopologyManager.updateTopologyMappings(sw, (OFPacketIn) msg, cntx);
	
	//log.debug("receive {}",eth);
	
	if ((eth.getPayload() instanceof ARP)) {
		handleARP(sw, (OFPacketIn) msg, cntx);
	}
	else if (eth.getPayload() instanceof IPv4) {
		handleIP(sw, (OFPacketIn) msg, cntx);
	}
	else {
		//handleCbench(sw, (OFPacketIn) msg, cntx);
		//log.warn("could not handle packet {}",eth.toString());
	}
	return Command.CONTINUE;
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:20，代码来源:ObfuscationController.java

示例7: sendArpReply

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
private void sendArpReply(MacAddress senderMac, IPv4Address senderIp, MacAddress targetMac, IPv4Address targetIp, IOFSwitch sw, OFPort port) {
	IPacket arpReply = new Ethernet()
		.setSourceMACAddress(senderMac)
		.setDestinationMACAddress(targetMac)
		.setEtherType(EthType.ARP)
		.setPayload(
			new ARP()
			.setHardwareType(ARP.HW_TYPE_ETHERNET)
			.setProtocolType(ARP.PROTO_TYPE_IP)
			.setHardwareAddressLength((byte) 6)
			.setProtocolAddressLength((byte) 4)
			.setOpCode(ARP.OP_REPLY)
			.setSenderHardwareAddress(senderMac.getBytes())
			.setSenderProtocolAddress(senderIp.getBytes())
			.setTargetHardwareAddress(targetMac.getBytes())
			.setTargetProtocolAddress(targetIp.getBytes()));
       pushPacket(arpReply, sw, OFBufferId.NO_BUFFER, OFPort.ANY, port);
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:19，代码来源:ObfuscationController.java

示例8: generateARPPing

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
protected byte[] generateARPPing(InetAddress ip, MACAddress mac){
	targetIP = ip;
	ARP arp = new ARP().setHardwareType(ARP.HW_TYPE_ETHERNET)
       			   .setProtocolType(ARP.PROTO_TYPE_IP)
       			   .setHardwareAddressLength((byte) 6)
       			   .setProtocolAddressLength((byte) 4)
       			   .setOpCode(ARP.OP_RARP_REQUEST)
       			   .setSenderHardwareAddress(senderMAC.toBytes())
       			   .setSenderProtocolAddress(senderIP.getAddress())
       			   .setTargetHardwareAddress(emptyMAC.toBytes())
       			   .setTargetProtocolAddress(targetIP.getAddress());
       Ethernet ethernet = new Ethernet().setSourceMACAddress(senderMAC.toBytes())
       						 .setDestinationMACAddress(broadcastMAC.toBytes())
       						 .setEtherType(Ethernet.TYPE_ARP);
       
       ethernet.setPayload(arp);
       
       return ethernet.serialize();
      
       
}
开发者ID:xuraylei，项目名称:floodlight_with_topoguard，代码行数:22，代码来源:TopoloyUpdateChecker.java

示例9: getSrcNwAddr

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
/**
 * Get IP address from packet if the packet is either an ARP 
 * or a DHCP packet
 * @param eth
 * @param dlAddr
 * @return
 */
private int getSrcNwAddr(Ethernet eth, long dlAddr) {
    if (eth.getPayload() instanceof ARP) {
        ARP arp = (ARP) eth.getPayload();
        if ((arp.getProtocolType() == ARP.PROTO_TYPE_IP) &&
                (Ethernet.toLong(arp.getSenderHardwareAddress()) == dlAddr)) {
            return IPv4.toIPv4Address(arp.getSenderProtocolAddress());
        }
    } else if (eth.getPayload() instanceof IPv4) {
        IPv4 ipv4 = (IPv4) eth.getPayload();
        if (ipv4.getPayload() instanceof UDP) {
            UDP udp = (UDP)ipv4.getPayload();
            if (udp.getPayload() instanceof DHCP) {
                DHCP dhcp = (DHCP)udp.getPayload();
                if (dhcp.getOpCode() == DHCP.OPCODE_REPLY) {
                    return ipv4.getSourceAddress();
                }
            }
        }
    }
    return 0;
}
开发者ID:smartenit-eu，项目名称:smartenit，代码行数:29，代码来源:DeviceManagerImpl.java

示例10: getSrcIPv4AddrFromARP

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
/**
 * Get sender IPv4 address from packet if the packet is an ARP
 * packet and if the source MAC address matches the ARP packets
 * sender MAC address.
 * @param eth
 * @param dlAddr
 * @return
 */
private IPv4Address getSrcIPv4AddrFromARP(Ethernet eth, MacAddress dlAddr) {
	if (eth.getPayload() instanceof ARP) {
		ARP arp = (ARP) eth.getPayload();
		if ((arp.getProtocolType() == ARP.PROTO_TYPE_IP) && (arp.getSenderHardwareAddress().equals(dlAddr))) {
			return arp.getSenderProtocolAddress();
		}
	}
	return IPv4Address.NONE;
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:18，代码来源:DeviceManagerImpl.java

示例11: learnDeviceFromArpResponseData

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
/**
 * Learn device from ARP data in scenarios where the
 * Ethernet source MAC is different from the sender hardware
 * address in ARP data.
 */
protected void learnDeviceFromArpResponseData(Ethernet eth,
		DatapathId swdpid,
		OFPort port) {

	if (!(eth.getPayload() instanceof ARP)) return;
	ARP arp = (ARP) eth.getPayload();

	MacAddress dlAddr = eth.getSourceMACAddress();

	MacAddress senderAddr = arp.getSenderHardwareAddress();

	if (dlAddr.equals(senderAddr)) return; // arp request

	// Ignore broadcast/multicast source
	if (senderAddr.isBroadcast() || senderAddr.isMulticast())
		return;
	// Ignore zero sender mac
	if (senderAddr.equals(MacAddress.of(0)))
		return;

	VlanVid vlan = VlanVid.ofVlan(eth.getVlanID());
	IPv4Address nwSrc = arp.getSenderProtocolAddress();

	Entity e =  new Entity(senderAddr,
			vlan, /* will either be a valid tag or VlanVid.ZERO if untagged */
			nwSrc,
			IPv6Address.NONE, /* must be none for ARP */
			swdpid,
			port,
			new Date());

	learnDeviceByEntity(e);
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:39，代码来源:DeviceManagerImpl.java

示例12: vipProxyArpReply

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
/**
 * used to send proxy Arp for load balanced service requests
 * @param IOFSwitch sw
 * @param OFPacketIn pi
 * @param FloodlightContext cntx
 * @param String vipId
 */

protected void vipProxyArpReply(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx, String vipId) {
    log.debug("vipProxyArpReply");
        
    Ethernet eth = IFloodlightProviderService.bcStore.get(cntx,
                                                          IFloodlightProviderService.CONTEXT_PI_PAYLOAD);

    // retrieve original arp to determine host configured gw IP address                                          
    if (! (eth.getPayload() instanceof ARP))
        return;
    ARP arpRequest = (ARP) eth.getPayload();
    
    // have to do proxy arp reply since at this point we cannot determine the requesting application type
    
    // generate proxy ARP reply
    IPacket arpReply = new Ethernet()
        .setSourceMACAddress(vips.get(vipId).proxyMac)
        .setDestinationMACAddress(eth.getSourceMACAddress())
        .setEtherType(EthType.ARP)
        .setVlanID(eth.getVlanID())
        .setPriorityCode(eth.getPriorityCode())
        .setPayload(
            new ARP()
            .setHardwareType(ARP.HW_TYPE_ETHERNET)
            .setProtocolType(ARP.PROTO_TYPE_IP)
            .setHardwareAddressLength((byte) 6)
            .setProtocolAddressLength((byte) 4)
            .setOpCode(ARP.OP_REPLY)
            .setSenderHardwareAddress(vips.get(vipId).proxyMac)
            .setSenderProtocolAddress(arpRequest.getTargetProtocolAddress())
            .setTargetHardwareAddress(eth.getSourceMACAddress())
            .setTargetProtocolAddress(arpRequest.getSenderProtocolAddress()));
            
    // push ARP reply out
    pushPacket(arpReply, sw, OFBufferId.NO_BUFFER, OFPort.ANY, (pi.getVersion().compareTo(OFVersion.OF_12) < 0 ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT)), cntx, true);
    log.debug("proxy ARP reply pushed as {}", IPv4.fromIPv4Address(vips.get(vipId).address));
    
    return;
}
开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:47，代码来源:LoadBalancer.java

示例13: handleARP

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
private void handleARP(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
	Ethernet eth = IFloodlightProviderService.bcStore.get(cntx, IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
	
	if (! (eth.getPayload() instanceof ARP)) // not an ARP packet
		return;
	
	ARP arpRequest = (ARP) eth.getPayload();
	
	if (arpRequest.getOpCode() == ARP.OP_REPLY) { // is a reply
		oTopologyManager.updateTopologyMappings(sw, pi, cntx);
		
		for (ARP pendingArpRequest : arpRequestBuffer.getPendingRequests(IPv4Address.of(arpRequest.getSenderProtocolAddress()))) {				
			if (oTopologyManager.knowSwitchForIp(IPv4Address.of(pendingArpRequest.getSenderProtocolAddress()))) {
				SwitchHostInfo dstSwitchPort = oTopologyManager.getSwitchForIp(IPv4Address.of(pendingArpRequest.getSenderProtocolAddress()));
				sendArpReply(MacAddress.of(arpRequest.getSenderHardwareAddress()), IPv4Address.of(arpRequest.getSenderProtocolAddress()), MacAddress.of(pendingArpRequest.getSenderHardwareAddress()), IPv4Address.of(pendingArpRequest.getSenderProtocolAddress()), dstSwitchPort.getSwitch(), dstSwitchPort.getPort());
				arpRequestBuffer.removeRequest(pendingArpRequest);
			}
			else
				log.warn("answering pending ARP request failed because dst switch/port is not known. {}",pendingArpRequest);
		}
	}
	else { // is a request
		if (IPv4Address.of(arpRequest.getSenderProtocolAddress()).toString().contentEquals("10.0.0.111")) // ignore crafted requests from switches
			return;
		
		if (oTopologyManager.knowMacForIp(IPv4Address.of(arpRequest.getTargetProtocolAddress()))) {
			MacAddress senderMac = oTopologyManager.getMacForIp(IPv4Address.of(arpRequest.getTargetProtocolAddress()));
			sendArpReply(senderMac, IPv4Address.of(arpRequest.getTargetProtocolAddress()), MacAddress.of(arpRequest.getSenderHardwareAddress()), IPv4Address.of(arpRequest.getSenderProtocolAddress()), sw, pi.getMatch().get(MatchField.IN_PORT));
		}
		else {
			arpRequestBuffer.addRequest(arpRequest);
			for (DatapathId swi : switchService.getAllSwitchDpids())
				floodArpRequest(switchService.getSwitch(swi),IPv4Address.of(arpRequest.getTargetProtocolAddress()));
		}
	}
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:37，代码来源:ObfuscationController.java

示例14: floodArpRequest

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
private void floodArpRequest(IOFSwitch sw, IPv4Address requestedAddress) {
	IPacket arpRequest = new Ethernet()
	.setSourceMACAddress("00:00:00:00:00:01")
	.setDestinationMACAddress("ff:ff:ff:ff:ff:ff")
	.setEtherType(EthType.ARP)
	.setVlanID((short) 0)
	.setPriorityCode((byte) 0)
	.setPayload(
			new ARP()
			.setHardwareType(ARP.HW_TYPE_ETHERNET)
			.setProtocolType(ARP.PROTO_TYPE_IP)
			.setHardwareAddressLength((byte) 6)
			.setProtocolAddressLength((byte) 4)
			.setOpCode(ARP.OP_REQUEST)
			.setSenderHardwareAddress(HexString.fromHexString("00:00:00:00:00:01"))
			.setSenderProtocolAddress(IPv4.toIPv4AddressBytes("10.0.0.111"))
			.setTargetHardwareAddress(HexString.fromHexString("00:00:00:00:00:00"))
			.setTargetProtocolAddress(requestedAddress.getBytes()));
       
       Set<OFPort> portsConnectedToSwitches = new HashSet<OFPort>();
       
       for (Link link : linkDiscoveryService.getSwitchLinks().get(sw.getId())) {
       	if (link.getSrc() == sw.getId())
       		portsConnectedToSwitches.add(link.getSrcPort());
       }
       
       for (OFPortDesc port : sw.getPorts()) {
       	if (!portsConnectedToSwitches.contains(port.getPortNo())) {
       		pushPacket(arpRequest, sw, OFBufferId.NO_BUFFER, OFPort.ANY, port.getPortNo());
       	}
       }
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:33，代码来源:ObfuscationController.java

示例15: getSrcNwAddr

import net.floodlightcontroller.packet.ARP; //导入依赖的package包/类
/**
 * Get sender IP address from packet if the packet is an ARP
 * packet and if the source MAC address matches the ARP packets
 * sender MAC address.
 * @param eth
 * @param dlAddr
 * @return
 */
private IPv4Address getSrcNwAddr(Ethernet eth, MacAddress dlAddr) {
	if (eth.getPayload() instanceof ARP) {
		ARP arp = (ARP) eth.getPayload();
		if ((arp.getProtocolType() == ARP.PROTO_TYPE_IP) && (MacAddress.of(arp.getSenderHardwareAddress()).equals(dlAddr))) {
			return IPv4Address.of(arp.getSenderProtocolAddress());
		}
	}
	return IPv4Address.NONE;
}
开发者ID:nsg-ethz，项目名称:iTAP-controller，代码行数:18，代码来源:DeviceManagerImpl.java


注：本文中的net.floodlightcontroller.packet.ARP类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。