public MacAddress findMacWithIp(String macStr, String ipStr) {
// TODO Auto-generated method stub
for (MacAddress mac : getListMacs()) {
if (mac.getMacAddress().equals(macStr)) {
for (IpAddress ip : mac.getAllIpAddress()) {
if (ip.getIpAddress().equals(ipStr)) {
return mac;
}
}
}
}
return null;
}
@Override
public String toString() {
return toStringHelper(getClass())
.add("hardwareType", Short.toString(hardwareType))
.add("protocolType", Short.toString(protocolType))
.add("hardwareAddressLength", Byte.toString(hardwareAddressLength))
.add("protocolAddressLength", Byte.toString(protocolAddressLength))
.add("opCode", Short.toString(opCode))
.add("senderHardwareAddress", MacAddress.valueOf(senderHardwareAddress))
.add("senderProtocolAddress", Ip4Address.valueOf(senderProtocolAddress))
.add("targetHardwareAddress", MacAddress.valueOf(targetHardwareAddress))
.add("targetProtocolAddress", Ip4Address.valueOf(targetProtocolAddress))
.toString();
}
private String getLastEndTimeForDay() {
// TODO Auto-generated method stub
if (getListMacs().size() > 0) {
String endTime = "00:00";
for (MacAddress mac : getListMacs()) {
for (IpAddress ip : mac.getAllIpAddress()) {
String ipEndTime = ip.getEndTime();
if (ipEndTime.compareTo(endTime) > 0) {
endTime = ipEndTime;
}
} // end for
} // end for
return endTime;
}
return null;
}
/**
* Builds an ARP reply based on a request.
*
* @param srcIp the IP address to use as the reply source
* @param srcMac the MAC address to use as the reply source
* @param request the ARP request we got
* @return an Ethernet frame containing the ARP reply
*/
public static Ethernet buildArpReply(Ip4Address srcIp, MacAddress srcMac, Ethernet request) {
Ethernet eth = new Ethernet();
eth.setDestinationMACAddress(request.getSourceMAC());
eth.setSourceMACAddress(srcMac);
eth.setEtherType(Ethernet.TYPE_ARP);
eth.setVlanID(request.getVlanID());
ARP arp = new ARP();
arp.setOpCode(ARP.OP_REPLY);
arp.setProtocolType(ARP.PROTO_TYPE_IP);
arp.setHardwareType(ARP.HW_TYPE_ETHERNET);
arp.setProtocolAddressLength((byte) Ip4Address.BYTE_LENGTH);
arp.setHardwareAddressLength((byte) Ethernet.DATALAYER_ADDRESS_LENGTH);
arp.setSenderHardwareAddress(srcMac.toBytes());
arp.setTargetHardwareAddress(request.getSourceMACAddress());
arp.setTargetProtocolAddress(((ARP) request.getPayload()).getSenderProtocolAddress());
arp.setSenderProtocolAddress(srcIp.toInt());
eth.setPayload(arp);
return eth;
}
@Override
public int compareTo(NodeInfo o) {
return mac.compareTo(o.mac);
}
