本文整理汇总了Java中net.floodlightcontroller.packet.IPv4.getProtocol方法的典型用法代码示例。如果您正苦于以下问题：Java IPv4.getProtocol方法的具体用法？Java IPv4.getProtocol怎么用？Java IPv4.getProtocol使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net.floodlightcontroller.packet.IPv4的用法示例。
在下文中一共展示了IPv4.getProtocol方法的9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: isICMP
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
@Override
public boolean isICMP(FPContext cntx) {
FloodlightContext flCntx = cntx.getFlowContext();
Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
if(eth.getEtherType() == EthType.IPv4)
{
IPv4 ipv4 = (IPv4) eth.getPayload();
return (ipv4.getProtocol() == IpProtocol.ICMP);
}
else
{
return false;
}
}
示例2: isTCP
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
@Override
public boolean isTCP(FPContext cntx) {
FloodlightContext flCntx = cntx.getFlowContext();
Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
if(eth.getEtherType() == EthType.IPv4)
{
IPv4 ipv4 = (IPv4) eth.getPayload();
return (ipv4.getProtocol() == IpProtocol.TCP);
}
else
{
return false;
}
}
示例3: isUDP
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
@Override
public boolean isUDP(FPContext cntx) {
FloodlightContext flCntx = cntx.getFlowContext();
Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
if(eth.getEtherType() == EthType.IPv4)
{
IPv4 ipv4 = (IPv4) eth.getPayload();
return (ipv4.getProtocol() == IpProtocol.UDP);
}
else
{
return false;
}
}
示例4: getCountersKey
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
protected CounterKeyTuple getCountersKey(IOFSwitch sw, OFMessage m, Ethernet eth) {
byte mtype = m.getType().getTypeValue();
short l3type = 0;
byte l4type = 0;
if (eth != null) {
l3type = eth.getEtherType();
if (eth.getPayload() instanceof IPv4) {
IPv4 ipV4 = (IPv4)eth.getPayload();
l4type = ipV4.getProtocol();
}
}
return new CounterKeyTuple(mtype, sw.getId(), l3type, l4type);
}
示例5: processTCP
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
public FP_Event processTCP(FPContext cntx){
FloodlightContext flCntx = cntx.getFlowContext();
Ethernet eth = IFloodlightProviderService.bcStore.get(flCntx,IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
if(eth.getEtherType() == EthType.IPv4)
{
IPv4 ipv4 = (IPv4) eth.getPayload();
if (ipv4.getProtocol() == IpProtocol.TCP){
TCP tcp = (TCP) ipv4.getPayload();
short flag = tcp.getFlags();
//We assume here we have visibility of all TCP handshake messages
TCPSession session;
if (flag == 2){
session = new TCPSession(ipv4.getSourceAddress().getInt(),
tcp.getSourcePort().getPort(), ipv4.getDestinationAddress().getInt(),
tcp.getDestinationPort().getPort());
}
else{
session = new TCPSession(ipv4.getDestinationAddress().getInt(),
tcp.getDestinationPort().getPort(), ipv4.getSourceAddress().getInt(),
tcp.getSourcePort().getPort());
}
//store current TCP session into runtime context
curTCPSession.put(cntx, session);
TCPSTATE state = tcpState.get(session);
if (flag == 2){//SYN
if (state == null){
state = TCPSTATE.SYN;
session = new TCPSession(ipv4.getSourceAddress().getInt(),
tcp.getSourcePort().getPort(), ipv4.getDestinationAddress().getInt(),
tcp.getDestinationPort().getPort());
tcpState.put(session, state);
return FP_Event.TCP;
}
}
else if (flag == 16){//ACK
if (state == TCPSTATE.SYNACK){
state = TCPSTATE.ESTABLISHED;
tcpState.put(session, state);
return FP_Event.TCP_CONNECTION_SUCCESS;
}
}
else if (flag == 18){ //SYNACK
if (state == TCPSTATE.SYN){
state = TCPSTATE.SYNACK;
tcpState.put(session, state);
}
}
else if (flag == 20){//RSTACK
state = TCPSTATE.OTHERS;
tcpState.put(session, state);
return FP_Event.TCP_CONNECTION_FAIL;
}
// we consider other flags are TCP connection disruptions
// we will raise TCP connection disruption events
//TODO: More options to distinguish different TCP flags
else {
if (state != TCPSTATE.ESTABLISHED){
state = TCPSTATE.OTHERS;
tcpState.put(session, state);
return FP_Event.TCP_CONNECTION_FAIL;
}
else{//state is TCPSTATE.ESTABLISHED
if (flag == 1){ // TCP FIN
state = TCPSTATE.OTHERS;
tcpState.put(session, state);
return FP_Event.TCP_CONNECTION_FAIL;
}
}
}
return FP_Event.TCP;
}
}
return FP_Event.PACKET;
}
示例6: processPacketIn
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
private net.floodlightcontroller.core.IListener.Command processPacketIn(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
Ethernet eth = IFloodlightProviderService.bcStore.get(cntx, IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
IPacket pkt = eth.getPayload();
if (eth.isBroadcast() || eth.isMulticast()) {
// handle ARP for VIP
if (pkt instanceof ARP) {
// retrieve arp to determine target IP address
ARP arpRequest = (ARP) eth.getPayload();
IPv4Address targetProtocolAddress = arpRequest.getTargetProtocolAddress();
if (vipIpToId.containsKey(targetProtocolAddress.getInt())) {
String vipId = vipIpToId.get(targetProtocolAddress.getInt());
vipProxyArpReply(sw, pi, cntx, vipId);
return Command.STOP;
}
}
} else {
// currently only load balance IPv4 packets - no-op for other traffic
if (pkt instanceof IPv4) {
IPv4 ip_pkt = (IPv4) pkt;
// If match Vip and port, check pool and choose member
int destIpAddress = ip_pkt.getDestinationAddress().getInt();
if (vipIpToId.containsKey(destIpAddress)){
IPClient client = new IPClient();
client.ipAddress = ip_pkt.getSourceAddress();
client.nw_proto = ip_pkt.getProtocol();
if (ip_pkt.getPayload() instanceof TCP) {
TCP tcp_pkt = (TCP) ip_pkt.getPayload();
client.srcPort = tcp_pkt.getSourcePort();
client.targetPort = tcp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof UDP) {
UDP udp_pkt = (UDP) ip_pkt.getPayload();
client.srcPort = udp_pkt.getSourcePort();
client.targetPort = udp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof ICMP) {
client.srcPort = TransportPort.of(8);
client.targetPort = TransportPort.of(0);
}
LBVip vip = vips.get(vipIpToId.get(destIpAddress));
if (vip == null) // fix dereference violations
return Command.CONTINUE;
LBPool pool = pools.get(vip.pickPool(client));
if (pool == null) // fix dereference violations
return Command.CONTINUE;
LBMember member = members.get(pool.pickMember(client));
if(member == null) //fix dereference violations
return Command.CONTINUE;
// for chosen member, check device manager and find and push routes, in both directions
pushBidirectionalVipRoutes(sw, pi, cntx, client, member);
// packet out based on table rule
pushPacket(pkt, sw, pi.getBufferId(), (pi.getVersion().compareTo(OFVersion.OF_12) < 0) ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT), OFPort.TABLE,
cntx, true);
return Command.STOP;
}
}
}
// bypass non-load-balanced traffic for normal processing (forwarding)
return Command.CONTINUE;
}
示例7: processPacketIn
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
private net.floodlightcontroller.core.IListener.Command processPacketIn(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
Ethernet eth = IFloodlightProviderService.bcStore.get(cntx, IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
IPacket pkt = eth.getPayload();
if (eth.isBroadcast() || eth.isMulticast()) {
// handle ARP for VIP
if (pkt instanceof ARP) {
// retrieve arp to determine target IP address
ARP arpRequest = (ARP) eth.getPayload();
int targetProtocolAddress = IPv4.toIPv4Address(arpRequest
.getTargetProtocolAddress());
if (vipIpToId.containsKey(targetProtocolAddress)) {
String vipId = vipIpToId.get(targetProtocolAddress);
vipProxyArpReply(sw, pi, cntx, vipId);
return Command.STOP;
}
}
} else {
// currently only load balance IPv4 packets - no-op for other traffic
if (pkt instanceof IPv4) {
IPv4 ip_pkt = (IPv4) pkt;
// If match Vip and port, check pool and choose member
int destIpAddress = ip_pkt.getDestinationAddress().getInt();
if (vipIpToId.containsKey(destIpAddress)){
IPClient client = new IPClient();
client.ipAddress = ip_pkt.getSourceAddress();
client.nw_proto = ip_pkt.getProtocol();
if (ip_pkt.getPayload() instanceof TCP) {
TCP tcp_pkt = (TCP) ip_pkt.getPayload();
client.srcPort = tcp_pkt.getSourcePort();
client.targetPort = tcp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof UDP) {
UDP udp_pkt = (UDP) ip_pkt.getPayload();
client.srcPort = udp_pkt.getSourcePort();
client.targetPort = udp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof ICMP) {
client.srcPort = TransportPort.of(8);
client.targetPort = TransportPort.of(0);
}
LBVip vip = vips.get(vipIpToId.get(destIpAddress));
LBPool pool = pools.get(vip.pickPool(client));
LBMember member = members.get(pool.pickMember(client));
// for chosen member, check device manager and find and push routes, in both directions
pushBidirectionalVipRoutes(sw, pi, cntx, client, member);
// packet out based on table rule
pushPacket(pkt, sw, pi.getBufferId(), (pi.getVersion().compareTo(OFVersion.OF_12) < 0) ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT), OFPort.TABLE,
cntx, true);
return Command.STOP;
}
}
}
// bypass non-load-balanced traffic for normal processing (forwarding)
return Command.CONTINUE;
}
示例8: processPacketIn
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
private net.floodlightcontroller.core.IListener.Command
processPacketIn(IOFSwitch sw, OFPacketIn pi,
FloodlightContext cntx) {
Ethernet eth = IFloodlightProviderService.bcStore.get(cntx,
IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
IPacket pkt = eth.getPayload();
if (eth.isBroadcast() || eth.isMulticast()) {
// handle ARP for VIP
if (pkt instanceof ARP) {
// retrieve arp to determine target IP address
ARP arpRequest = (ARP) eth.getPayload();
int targetProtocolAddress = IPv4.toIPv4Address(arpRequest
.getTargetProtocolAddress());
if (vipIpToId.containsKey(targetProtocolAddress)) {
String vipId = vipIpToId.get(targetProtocolAddress);
vipProxyArpReply(sw, pi, cntx, vipId);
return Command.STOP;
}
}
} else {
// currently only load balance IPv4 packets - no-op for other traffic
if (pkt instanceof IPv4) {
IPv4 ip_pkt = (IPv4) pkt;
// If match Vip and port, check pool and choose member
int destIpAddress = ip_pkt.getDestinationAddress();
if (vipIpToId.containsKey(destIpAddress)){
IPClient client = new IPClient();
client.ipAddress = ip_pkt.getSourceAddress();
client.nw_proto = ip_pkt.getProtocol();
if (ip_pkt.getPayload() instanceof TCP) {
TCP tcp_pkt = (TCP) ip_pkt.getPayload();
client.srcPort = tcp_pkt.getSourcePort();
client.targetPort = tcp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof UDP) {
UDP udp_pkt = (UDP) ip_pkt.getPayload();
client.srcPort = udp_pkt.getSourcePort();
client.targetPort = udp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof ICMP) {
client.srcPort = 8;
client.targetPort = 0;
}
LBVip vip = vips.get(vipIpToId.get(destIpAddress));
LBPool pool = pools.get(vip.pickPool(client));
LBMember member = members.get(pool.pickMember(client));
// for chosen member, check device manager and find and push routes, in both directions
pushBidirectionalVipRoutes(sw, pi, cntx, client, member);
// packet out based on table rule
pushPacket(pkt, sw, pi.getBufferId(), pi.getInPort(), OFPort.OFPP_TABLE.getValue(),
cntx, true);
return Command.STOP;
}
}
}
// bypass non-load-balanced traffic for normal processing (forwarding)
return Command.CONTINUE;
}
示例9: processPacketIn
import net.floodlightcontroller.packet.IPv4; //导入方法依赖的package包/类
private net.floodlightcontroller.core.IListener.Command processPacketIn(IOFSwitch sw, OFPacketIn pi, FloodlightContext cntx) {
Ethernet eth = IFloodlightProviderService.bcStore.get(cntx, IFloodlightProviderService.CONTEXT_PI_PAYLOAD);
IPacket pkt = eth.getPayload();
if (eth.isBroadcast() || eth.isMulticast()) {
// handle ARP for VIP
if (pkt instanceof ARP) {
// retrieve arp to determine target IP address
ARP arpRequest = (ARP) eth.getPayload();
IPv4Address targetProtocolAddress = arpRequest.getTargetProtocolAddress();
if (vipIpToId.containsKey(targetProtocolAddress.getInt())) {
String vipId = vipIpToId.get(targetProtocolAddress.getInt());
vipProxyArpReply(sw, pi, cntx, vipId);
return Command.STOP;
}
}
} else {
// currently only load balance IPv4 packets - no-op for other traffic
if (pkt instanceof IPv4) {
IPv4 ip_pkt = (IPv4) pkt;
// If match Vip and port, check pool and choose member
int destIpAddress = ip_pkt.getDestinationAddress().getInt();
if (vipIpToId.containsKey(destIpAddress)){
IPClient client = new IPClient();
client.ipAddress = ip_pkt.getSourceAddress();
client.nw_proto = ip_pkt.getProtocol();
if (ip_pkt.getPayload() instanceof TCP) {
TCP tcp_pkt = (TCP) ip_pkt.getPayload();
client.srcPort = tcp_pkt.getSourcePort();
client.targetPort = tcp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof UDP) {
UDP udp_pkt = (UDP) ip_pkt.getPayload();
client.srcPort = udp_pkt.getSourcePort();
client.targetPort = udp_pkt.getDestinationPort();
}
if (ip_pkt.getPayload() instanceof ICMP) {
client.srcPort = TransportPort.of(8);
client.targetPort = TransportPort.of(0);
}
LBVip vip = vips.get(vipIpToId.get(destIpAddress));
if (vip == null) // fix dereference violations
return Command.CONTINUE;
LBPool pool = pools.get(vip.pickPool(client));
if (pool == null) // fix dereference violations
return Command.CONTINUE;
LBMember member = members.get(pool.pickMember(client));
if(member == null) //fix dereference violations
return Command.CONTINUE;
// for chosen member, check device manager and find and push routes, in both directions
pushBidirectionalVipRoutes(sw, pi, cntx, client, member);
// packet out based on table rule
pushPacket(pkt, sw, pi.getBufferId(), (pi.getVersion().compareTo(OFVersion.OF_12) < 0) ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT), OFPort.TABLE,
cntx, true);
return Command.STOP;
}
}
}
// bypass non-load-balanced traffic for normal processing (forwarding)
return Command.CONTINUE;
}