package net.floodlightcontroller.core.web.serializers;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import net.floodlightcontroller.core.web.OFFlowStatsEntryMod;
import net.onrc.onos.core.drivermanager.OFSwitchImplDellOSR;
import net.onrc.onos.core.drivermanager.OFSwitchImplSpringOpenTTP;
import net.onrc.onos.core.packet.IPv4;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.map.SerializerProvider;
import org.codehaus.jackson.map.ser.std.SerializerBase;
import org.projectfloodlight.openflow.protocol.OFActionType;
import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry;
import org.projectfloodlight.openflow.protocol.OFInstructionType;
import org.projectfloodlight.openflow.protocol.OFMatchV3;
import org.projectfloodlight.openflow.protocol.OFOxmList;
import org.projectfloodlight.openflow.protocol.action.OFAction;
import org.projectfloodlight.openflow.protocol.action.OFActionGroup;
import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
import org.projectfloodlight.openflow.protocol.action.OFActionPopMpls;
import org.projectfloodlight.openflow.protocol.action.OFActionSetField;
import org.projectfloodlight.openflow.protocol.instruction.OFInstruction;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionApplyActions;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionGotoTable;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionWriteActions;
import org.projectfloodlight.openflow.protocol.match.MatchFields;
import org.projectfloodlight.openflow.protocol.oxm.OFOxm;
public class OFFlowStatsEntryModSerializer extends SerializerBase<OFFlowStatsEntryMod> {
protected OFFlowStatsEntryModSerializer(){
super(OFFlowStatsEntryMod.class);
}
@Override
public void serialize(OFFlowStatsEntryMod FlowStatsEntryMod, JsonGenerator jGen,
SerializerProvider sp) throws IOException,
JsonGenerationException {
OFFlowStatsEntry flowStatsEntry = FlowStatsEntryMod.getFlowStatsEntry();
OFOxmList matches = ((OFMatchV3)flowStatsEntry.getMatch()).getOxmList();
OFSwitchImplSpringOpenTTP sw = (OFSwitchImplSpringOpenTTP)FlowStatsEntryMod.getSwitch();
List<OFInstruction> instructions = flowStatsEntry.getInstructions();
jGen.writeStartObject();
jGen.writeNumberField("byteCount", flowStatsEntry.getByteCount().getValue());
jGen.writeNumberField("packetCount", flowStatsEntry.getPacketCount().getValue());
jGen.writeNumberField("priority", flowStatsEntry.getPriority());
jGen.writeNumberField("cookie", flowStatsEntry.getCookie().getValue());
jGen.writeNumberField("durationNsec", flowStatsEntry.getDurationNsec());
jGen.writeNumberField("durationSec", flowStatsEntry.getDurationSec());
jGen.writeObjectField("flags", flowStatsEntry.getFlags());
jGen.writeNumberField("hardTimeout", flowStatsEntry.getHardTimeout());
jGen.writeNumberField("idleTimeout", flowStatsEntry.getIdleTimeout());
jGen.writeFieldName("match");
jGen.writeStartObject();
Iterator<OFOxm<?>> match= matches.iterator();
while(match.hasNext()){
OFOxm<?> matchGeneric = match.next();
if (matchGeneric.getMatchField().id == MatchFields.IPV4_DST){
/*
* Current Implementation for mask sof CPQD switches and DELL is opposite
*/
if(sw instanceof OFSwitchImplDellOSR){
jGen.writeStringField("networkDestination", matchGeneric.getValue().toString()
+"/"
+(matchGeneric.isMasked() ?
OFFlowStatsEntryModSerializer.covertToMask(
IPv4.toIPv4Address(
matchGeneric.getMask().toString()))
: "32"));
}
else if(sw instanceof OFSwitchImplSpringOpenTTP){
jGen.writeStringField("networkDestination", matchGeneric.getValue().toString()
+"/"
+(matchGeneric.isMasked() ?
(32 -OFFlowStatsEntryModSerializer.covertToMask(
IPv4.toIPv4Address(
matchGeneric.getMask().toString()))):"32"));
}
}
else if (matchGeneric.getMatchField().id == MatchFields.IPV4_SRC){
jGen.writeStringField("networkSource", matchGeneric.getValue().toString()
+"/"
+(matchGeneric.isMasked() ?
OFFlowStatsEntryModSerializer.covertToMask(
IPv4.toIPv4Address(
matchGeneric.getMask().toString())):"0"));
}
else if (matchGeneric.getMatchField().id == MatchFields.ETH_DST){
jGen.writeStringField("dataLayerDestination", matchGeneric.getValue().toString());
}
else if (matchGeneric.getMatchField().id == MatchFields.ETH_SRC){
jGen.writeStringField("dataLayerSource", matchGeneric.getValue().toString());
}
else if (matchGeneric.getMatchField().id == MatchFields.ETH_TYPE){
jGen.writeStringField("dataLayerType", "0x"+(matchGeneric.getValue().toString()));
}
else if (matchGeneric.getMatchField().id == MatchFields.IN_PORT){
jGen.writeNumberField("inputPort", Integer.parseInt(matchGeneric.getValue().toString()));
}
else if (matchGeneric.getMatchField().id == MatchFields.MPLS_TC){
jGen.writeNumberField("mplsTc", Integer.decode(matchGeneric.getValue().toString()));
}
else if (matchGeneric.getMatchField().id == MatchFields.MPLS_BOS){
jGen.writeStringField("mplsBos", matchGeneric.getValue().toString());
}
else if (matchGeneric.getMatchField().id == MatchFields.MPLS_LABEL){
jGen.writeNumberField("mplsLabel", Integer.decode(matchGeneric.getValue().toString()));
}
else if (matchGeneric.getMatchField().id == MatchFields.IP_PROTO){
jGen.writeNumberField("networkProtocol", Integer.parseInt(matchGeneric.getValue().toString()));
}
//TODO: Ask Saurav about the implementation of tcp and udp.
else if (matchGeneric.getMatchField().id == MatchFields.TCP_DST
|| matchGeneric.getMatchField().id == MatchFields.UDP_DST){
jGen.writeNumberField("transportDestination", Integer.parseInt(matchGeneric.getValue().toString()));
}
else if (matchGeneric.getMatchField().id == MatchFields.TCP_SRC
|| matchGeneric.getMatchField().id == MatchFields.UDP_SRC){
jGen.writeNumberField("transportSource", Integer.parseInt(matchGeneric.getValue().toString()));
}
}
jGen.writeEndObject();
jGen.writeFieldName("instructions");
jGen.writeStartArray();
jGen.writeStartObject();
List<OFAction> actions = null;
for (OFInstruction instruction: instructions){
if(instruction.getType().equals(OFInstructionType.APPLY_ACTIONS)){
actions = ((OFInstructionApplyActions)instruction).getActions();
}
else if(instruction.getType().equals(OFInstructionType.WRITE_ACTIONS)){
actions = ((OFInstructionWriteActions)instruction).getActions();
}
else if(instruction.getType().equals(OFInstructionType.CLEAR_ACTIONS)){
jGen.writeFieldName(instruction.getType().name());
jGen.writeStartObject();
jGen.writeStringField(instruction.getType().name(), "True");
jGen.writeEndObject();
continue;
}
else if(instruction.getType().equals(OFInstructionType.GOTO_TABLE)){
jGen.writeFieldName(instruction.getType().name());
jGen.writeStartObject();
if(((OFInstructionGotoTable)instruction).getTableId().getValue()==
sw.getTableId("ip").getValue()){
jGen.writeStringField("tableId", "ip");
}
else if(((OFInstructionGotoTable)instruction).getTableId().getValue()==
sw.getTableId("mpls").getValue()){
jGen.writeStringField("tableId", "mpls");
}
else if(((OFInstructionGotoTable)instruction).getTableId().getValue()==
sw.getTableId("acl").getValue()){
jGen.writeStringField("tableId", "acl");
}
else{
jGen.writeNumberField("tableId"
, ((OFInstructionGotoTable)instruction).getTableId().getValue());
}
jGen.writeEndObject();
continue;
}//*/
else{
continue;
}
jGen.writeObjectFieldStart(instruction.getType().name());
for (OFAction action : actions){
if (action.getType().equals(OFActionType.GROUP)){
jGen.writeNumberField("group", ((OFActionGroup)action).getGroup().getGroupNumber());
}
else if (action.getType().equals(OFActionType.OUTPUT)){
if (((OFActionOutput)action).getPort().getPortNumber() == -3){
//Controller port
jGen.writeStringField("output", "CONTROLLER");
}
else{
jGen.writeNumberField("output", ((OFActionOutput)action).getPort().getPortNumber());
}
}
else if(action.getType().compareTo(OFActionType.COPY_TTL_IN) == 0
|| action.getType().compareTo(OFActionType.COPY_TTL_OUT) == 0
|| action.getType().compareTo(OFActionType.DEC_MPLS_TTL) == 0
|| action.getType().compareTo(OFActionType.DEC_NW_TTL) == 0
|| action.getType().compareTo(OFActionType.POP_PBB) == 0
|| action.getType().compareTo(OFActionType.POP_VLAN) == 0){
jGen.writeStringField(action.getType().name(), "True");
}
else if(action.getType().compareTo(OFActionType.POP_MPLS) == 0){
jGen.writeStringField("POP_MPLS", "0x"+((OFActionPopMpls)action).getEthertype().toString());
}
else if (action.getType().equals(OFActionType.SET_FIELD)){
//TODO Support for more setFields
if (((OFActionSetField)action).getField().toString().contains("OFOxmEthSrcVer13")){
jGen.writeStringField("SET_DL_SRC", ((OFActionSetField)action).getField().getValue().toString());
}
else if (((OFActionSetField)action).getField().toString().contains("OFOxmEthDstVer13")){
jGen.writeStringField("SET_DL_DST", ((OFActionSetField)action).getField().getValue().toString());
}
else if (((OFActionSetField)action).getField().toString().contains("OFOxmNwDstVer13")){
jGen.writeStringField("SET_NW_SRC", ((OFActionSetField)action).getField().getValue().toString());
}
else if (((OFActionSetField)action).getField().toString().contains("OFOxmNwDstVer13")){
jGen.writeStringField("SET_NW_DST", ((OFActionSetField)action).getField().getValue().toString());
}
else if (((OFActionSetField)action).getField().toString().contains("OFOxmMplsLabelVer13")){
jGen.writeStringField("PUSH_MPLS", ((OFActionSetField)action).getField().getValue().toString());
}
}
}
jGen.writeEndObject();
}
jGen.writeEndObject();
jGen.writeEndArray();
jGen.writeEndObject();
}
/**
* Get the number of 1's in the 32bit integer
* Use full to convert wildcard mask(x.x.x.x) to \x notation
* for example
* ("0.0.0.255") to int to "/8" or
* ("0.0.255.255") to int to "/16"
* @param x
* @return
*/
public static int covertToMask(int x) {
x = x - ((x >>> 1) & 0x55555555);
x = (x & 0x33333333) + ((x >>> 2) & 0x33333333);
x = (x + (x >>> 4)) & 0x0F0F0F0F;
x = x + (x >>> 8);
x = x + (x >>> 16);
/*
* For current implementation of CPQD we have to return
* 32 - (x & 0x0000003F)
*/
return (x & 0x0000003F);
}
}