public boolean delExplicitTagGenerate(int srcIP, int dstIP) {
try {
Flow f = null;
for (Flow flow : this.explicitFlow) {
Match match = flow.getMatch();
if (match
.getField(MatchType.NW_SRC)
.toString()
.contains(FTUtil.IPAddressStringFromInt(srcIP))
&& match
.getField(MatchType.NW_DST)
.toString()
.contains(FTUtil.IPAddressStringFromInt(dstIP))) {
f = flow;
break;
}
}
if (f != null) {
this.removeFlowRule(f);
this.explicitFlow.remove(f);
}
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}
public boolean setTestSenderRule(
int testTag, int returnTag, int testGeneratorSrcIP, int testSrcIP) {
Flow flow = new Flow();
Match match = new Match();
List<Action> actions = new ArrayList<Action>();
try {
System.out.println(
"TestTag:"
+ testTag
+ " returnTag:"
+ returnTag
+ " testSrcIP:"
+ FTUtil.IPAddressStringFromInt(testSrcIP)
+ " testGenIP:"
+ FTUtil.IPAddressStringFromInt(testGeneratorSrcIP));
} catch (UnknownHostException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
match.setField(MatchType.DL_TYPE, (short) 0x0800);
match.setField(MatchType.NW_TOS, (byte) (testTag / 4));
try {
actions.add(new SetNwTos((byte) 0));
actions.add(new SetNwSrc(FTUtil.InetAddressFromInt(testSrcIP)));
actions.add(new Loopback());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
flow.setMatch(match);
flow.setActions(actions);
flow.setPriority((short) 200);
this.addFlowRule(flow);
flow = new Flow();
match = new Match();
actions = new ArrayList<Action>();
try {
match.setField(MatchType.DL_TYPE, (short) 0x0800);
match.setField(MatchType.NW_DST, (FTUtil.InetAddressFromInt(testSrcIP)));
actions.add(new SetNwTos((byte) returnTag));
actions.add(new SetNwDst(FTUtil.InetAddressFromInt(testGeneratorSrcIP)));
actions.add(new Loopback());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
flow.setMatch(match);
flow.setActions(actions);
flow.setPriority((short) 200);
this.addFlowRule(flow);
return true;
}
private byte[] getMacAddressFromDPID() {
String dpid = this.node.getNodeIDString();
String[] dpids = dpid.split(":");
StringBuffer bb = new StringBuffer();
for (int index = 2; index < dpids.length - 1; index++) {
bb.append(dpids[index]);
bb.append(":");
}
bb.append(dpids[dpids.length - 1]);
return FTUtil.MacAddressBytesFromString(bb.toString());
}
public boolean setExplicitTagGenerate(
int srcIP, int dstIP, int tpSrcPort, int tpDstPort, int proto, int tag) {
Flow flow = new Flow();
Match match = new Match();
List<Action> actions = new ArrayList<Action>();
match.setField(MatchType.DL_TYPE, (short) 0x0800);
try {
if (srcIP != 0) {
match.setField(MatchType.NW_SRC, FTUtil.InetAddressFromInt(srcIP));
}
if (dstIP != 0) {
match.setField(MatchType.NW_DST, FTUtil.InetAddressFromInt(dstIP));
}
match.setField(MatchType.IN_PORT, this.hostPort);
if (proto != 0) {
match.setField(MatchType.NW_PROTO, (byte) proto);
}
if (tpSrcPort != 0) {
match.setField(MatchType.TP_SRC, (short) tpSrcPort);
}
if (tpDstPort != 0) {
match.setField(MatchType.TP_DST, (short) tpDstPort);
}
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (tag != 0) {
flow.setPriority((short) 150);
actions.add(new SetNwTos((byte) tag));
actions.add(new Output(this.netPort));
} else {
flow.setPriority((short) 200);
}
flow.setMatch(match);
flow.setActions(actions);
this.explicitFlow.add(flow);
return this.addFlowRule(flow);
}
