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  3. org.projectfloodlight.openflow.protocol.OFVersion

Java 类org.projectfloodlight.openflow.protocol.OFVersion 实例源码

项目：open-kilda    文件：PacketFactory.java    
/**
 * Generates a DHCP request OFPacketIn.
 * @param hostMac The host MAC address of for the request.
 * @return An OFPacketIn that contains a DHCP request packet.
 */
public static OFPacketIn DhcpDiscoveryRequestOFPacketIn(IOFSwitch sw,
        MacAddress hostMac) {
    byte[] serializedPacket = DhcpDiscoveryRequestEthernet(hostMac).serialize();
    OFFactory factory = sw.getOFFactory();
    OFPacketIn.Builder packetInBuilder = factory.buildPacketIn();
    if (factory.getVersion() == OFVersion.OF_10) {
        packetInBuilder
            .setInPort(OFPort.of(1))
            .setData(serializedPacket)
            .setReason(OFPacketInReason.NO_MATCH);
    } else {
        packetInBuilder
        .setMatch(factory.buildMatch().setExact(MatchField.IN_PORT, OFPort.of(1)).build())
        .setData(serializedPacket)
        .setReason(OFPacketInReason.NO_MATCH);
    }
    return packetInBuilder.build();
}
项目：iTAP-controller    文件：ActionUtils.java    
/**
 * Parse set_vlan_id actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. Data with a leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetVlanVid decode_set_vlan_id(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode);
    if (n.matches()) {            
        if (n.group(1) != null) {
            try {
                VlanVid vlanid = VlanVid.ofVlan(get_short(n.group(1)));
                OFActionSetVlanVid.Builder ab = OFFactories.getFactory(version).actions().buildSetVlanVid();
                ab.setVlanVid(vlanid);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid VLAN in: {} (error ignored)", actionToDecode);
                return null;
            }
        }          
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：iTAP-controller    文件：LearningSwitch.java    
/**
 * Writes an OFPacketOut message to a switch.
 * @param sw The switch to write the PacketOut to.
 * @param packetInMessage The corresponding PacketIn.
 * @param egressPort The switchport to output the PacketOut.
 */
private void writePacketOutForPacketIn(IOFSwitch sw, OFPacketIn packetInMessage, OFPort egressPort) {
    OFPacketOut.Builder pob = sw.getOFFactory().buildPacketOut();

    // Set buffer_id, in_port, actions_len
    pob.setBufferId(packetInMessage.getBufferId());
    pob.setInPort(packetInMessage.getVersion().compareTo(OFVersion.OF_12) < 0 ? packetInMessage.getInPort() : packetInMessage.getMatch().get(MatchField.IN_PORT));

    // set actions
    List<OFAction> actions = new ArrayList<OFAction>(1);
    actions.add(sw.getOFFactory().actions().buildOutput().setPort(egressPort).setMaxLen(0xffFFffFF).build());
    pob.setActions(actions);

    // set data - only if buffer_id == -1
    if (packetInMessage.getBufferId() == OFBufferId.NO_BUFFER) {
        byte[] packetData = packetInMessage.getData();
        pob.setData(packetData);
    }

    // and write it out
    counterPacketOut.increment();
    sw.write(pob.build());

}
项目：fresco_floodlight    文件：OFSwitchManager.java    
/**
 * Find the max version supplied in the supported
 * versions list and use it as the default, which
 * will subsequently be used in our hello message
 * header's version field.
 * 
 * The factory can be later "downgraded" to a lower
 * version depending on what's computed during the
 * version-negotiation part of the handshake.
 * 
 * Assumption: The Set of OFVersion ofVersions
 * variable has been set already and is NOT EMPTY.
 * 
 * @return the highest-version OFFactory we support
 */
private OFFactory computeInitialFactory(Set<OFVersion> ofVersions) {
    /* This should NEVER happen. Double-checking. */
    if (ofVersions == null || ofVersions.isEmpty()) {
        throw new IllegalStateException("OpenFlow version list should never be null or empty at this point. Make sure it's set in the OFSwitchManager.");
    }
    OFVersion highest = null;
    for (OFVersion v : ofVersions) {
        if (highest == null) {
            highest = v;
        } else if (v.compareTo(highest) > 0) {
            highest = v;
        }
    }
    /* 
     * This assumes highest != null, which
     * it won't be if the list of versions
     * is not empty.
     */
    return OFFactories.getFactory(highest);
}
项目：iTAP-controller    文件：InstructionUtils.java    
/**
 * Convert the string representation of an OFInstructionClearActions to
 * an OFInstructionClearActions. The instruction will be set within the
 * OFFlowMod.Builder provided. Notice nothing is returned, but the
 * side effect is the addition of an instruction in the OFFlowMod.Builder.
 * @param fmb; The FMB in which to append the new instruction
 * @param instStr; The string to parse the instruction from
 * @param log
 */
public static void clearActionsFromString(OFFlowMod.Builder fmb, String inst, Logger log) {

    if (fmb.getVersion().compareTo(OFVersion.OF_11) < 0) {
        log.error("Clear Actions Instruction not supported in OpenFlow 1.0");
        return;
    }

    if (inst != null && inst.trim().isEmpty()) { /* Allow the empty string, since this is what specifies clear (i.e. key clear does not have any defined values). */
        OFInstructionClearActions i = OFFactories.getFactory(fmb.getVersion()).instructions().clearActions();
        log.debug("Appending ClearActions instruction: {}", i);
        appendInstruction(fmb, i);
        log.debug("All instructions after append: {}", fmb.getInstructions());      
    } else {
        log.error("Got non-empty or null string, but ClearActions should not have any String sub-fields: {}", inst);
    }
}
项目：iTAP-controller    文件：ActionUtils.java    
/**
 * Parse set_tp_src actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. A leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetTpSrc decode_set_src_port(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode); 
    if (n.matches()) {
        if (n.group(1) != null) {
            try {
                TransportPort portnum = TransportPort.of(get_short(n.group(1)));
                OFActionSetTpSrc.Builder ab = OFFactories.getFactory(version).actions().buildSetTpSrc();
                ab.setTpPort(portnum);
                log.debug("action {}", ab.build());
                return ab.build();
            } 
            catch (NumberFormatException e) {
                log.debug("Invalid src-port in: {} (error ignored)", actionToDecode);
                return null;
            }
        }
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：iTAP-controller    文件：OFSwitch.java    
@Override
public void setFeaturesReply(OFFeaturesReply featuresReply) {
    if (portManager.getPorts().isEmpty() && featuresReply.getVersion().compareTo(OFVersion.OF_13) < 0) {
        /* ports are updated via port status message, so we
         * only fill in ports on initial connection.
         */
        List<OFPortDesc> OFPortDescs = featuresReply.getPorts();
        portManager.updatePorts(OFPortDescs);
    }
    this.capabilities = featuresReply.getCapabilities();
    this.buffers = featuresReply.getNBuffers();

    if (featuresReply.getVersion().compareTo(OFVersion.OF_13) < 0 ) {
        // FIXME:LOJI: OF1.3 has per table actions. This needs to be modeled / handled here
        this.actions = featuresReply.getActions();
    }
    this.tables = featuresReply.getNTables();
}
项目：iTAP-controller    文件：StatsReplySerializer.java    
public static void serializeFeaturesReply(OFFeaturesReply fr, JsonGenerator jGen) throws IOException, JsonProcessingException {
    /* Common to All OF Versions */         
    jGen.writeStringField("capabilities", fr.getCapabilities().toString());
    jGen.writeStringField("dpid", fr.getDatapathId().toString());
    jGen.writeNumberField("buffers", fr.getNBuffers());
    jGen.writeNumberField("tables", fr.getNTables());
    jGen.writeStringField("version", fr.getVersion().toString());

    if (fr.getVersion().compareTo(OFVersion.OF_13) < 0) { // OF1.3+ break this out into port_config
        serializePortDesc(fr.getPorts(), jGen);
    }
    if (fr.getVersion().compareTo(OFVersion.OF_10) == 0) {
        String actions = "[";
        for (OFActionType action : fr.getActions()) {
            actions =  actions + action.toString() + ", ";
        }
        actions = actions.substring(0, actions.length() - 2); // remove ending space+comma
        actions = actions + "]";
        jGen.writeStringField("actions", actions);
    }
}
项目：iTAP-controller    文件：ActionUtils.java    
/**
 * Parse set_vlan_pcp actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. Data with a leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetVlanPcp decode_set_vlan_priority(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode); 
    if (n.matches()) {            
        if (n.group(1) != null) {
            try {
                VlanPcp prior = VlanPcp.of(get_byte(n.group(1)));
                OFActionSetVlanPcp.Builder ab = OFFactories.getFactory(version).actions().buildSetVlanPcp();
                ab.setVlanPcp(prior);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid VLAN priority in: {} (error ignored)", actionToDecode);
                return null;
            }
        }
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：athena    文件：OpenFlowGroupProviderTest.java    
@Test
public void groupStatsEvent() {
    TestOpenFlowGroupProviderService testProviderService =
            (TestOpenFlowGroupProviderService) providerService;

    OFGroupStatsReply.Builder rep1 =
            OFFactories.getFactory(OFVersion.OF_13).buildGroupStatsReply();
    rep1.setXid(1);
    controller.processPacket(dpid1, rep1.build());
    OFGroupDescStatsReply.Builder rep2 =
            OFFactories.getFactory(OFVersion.OF_13).buildGroupDescStatsReply();
    assertNull("group entries is not set yet", testProviderService.getGroupEntries());

    rep2.setXid(2);
    controller.processPacket(dpid1, rep2.build());
    assertNotNull("group entries should be set", testProviderService.getGroupEntries());
}
项目：iTAP-controller    文件：InstructionUtils.java    
/**
 * Convert the string representation of an OFInstructionMeter to
 * an OFInstructionMeter. The instruction will be set within the
 * OFFlowMod.Builder provided. Notice nothing is returned, but the
 * side effect is the addition of an instruction in the OFFlowMod.Builder.
 * @param fmb; The FMB in which to append the new instruction
 * @param instStr; The string to parse the instruction from
 * @param log
 */
public static void meterFromString(OFFlowMod.Builder fmb, String inst, Logger log) {
    if (inst == null || inst.isEmpty()) {
        return;
    }

    if (fmb.getVersion().compareTo(OFVersion.OF_13) < 0) {
        log.error("Goto Meter Instruction not supported in OpenFlow 1.0, 1.1, or 1.2");
        return;
    }

    OFInstructionMeter.Builder ib = OFFactories.getFactory(fmb.getVersion()).instructions().buildMeter();

    if (inst.startsWith("0x")) {
        ib.setMeterId(Long.valueOf(inst.replaceFirst("0x", ""), 16));
    } else {
        ib.setMeterId(Long.valueOf(inst));
    }       

    log.debug("Appending (Goto)Meter instruction: {}", ib.build());
    appendInstruction(fmb, ib.build());
    log.debug("All instructions after append: {}", fmb.getInstructions());
}
项目：iTAP-controller    文件：Hub.java    
private OFMessage createHubPacketOut(IOFSwitch sw, OFMessage msg) {
    OFPacketIn pi = (OFPacketIn) msg;
    OFPacketOut.Builder pob = sw.getOFFactory().buildPacketOut();
    pob.setBufferId(pi.getBufferId()).setXid(pi.getXid()).setInPort((pi.getVersion().compareTo(OFVersion.OF_12) < 0 ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT)));

    // set actions
    OFActionOutput.Builder actionBuilder = sw.getOFFactory().actions().buildOutput();
    actionBuilder.setPort(OFPort.FLOOD);
    pob.setActions(Collections.singletonList((OFAction) actionBuilder.build()));

    // set data if it is included in the packetin
    if (pi.getBufferId() == OFBufferId.NO_BUFFER) {
        byte[] packetData = pi.getData();
        pob.setData(packetData);
    }
    return pob.build();  
}
项目：fresco_floodlight    文件：ActionUtils.java    
/**
 * Parse set_vlan_id actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. Data with a leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetVlanVid decode_set_vlan_id(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode);
    if (n.matches()) {            
        if (n.group(1) != null) {
            try {
                VlanVid vlanid = VlanVid.ofVlan(get_short(n.group(1)));
                OFActionSetVlanVid.Builder ab = OFFactories.getFactory(version).actions().buildSetVlanVid();
                ab.setVlanVid(vlanid);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid VLAN in: {} (error ignored)", actionToDecode);
                return null;
            }
        }          
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：fresco_floodlight    文件：ActionUtils.java    
/**
 * Parse set_vlan_pcp actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. Data with a leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetVlanPcp decode_set_vlan_priority(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode); 
    if (n.matches()) {            
        if (n.group(1) != null) {
            try {
                VlanPcp prior = VlanPcp.of(get_byte(n.group(1)));
                OFActionSetVlanPcp.Builder ab = OFFactories.getFactory(version).actions().buildSetVlanPcp();
                ab.setVlanPcp(prior);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid VLAN priority in: {} (error ignored)", actionToDecode);
                return null;
            }
        }
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：fresco_floodlight    文件：ActionUtils.java    
/**
 * Parse set_dl_src actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder.
 * 
 * TODO should consider using MacAddress's built-in parser....
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetDlSrc decode_set_src_mac(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("(?:(\\p{XDigit}+)\\:(\\p{XDigit}+)\\:(\\p{XDigit}+)\\:(\\p{XDigit}+)\\:(\\p{XDigit}+)\\:(\\p{XDigit}+))").matcher(actionToDecode); 
    if (n.matches()) {
        MacAddress macaddr = MacAddress.of(get_mac_addr(n, actionToDecode, log));
        if (macaddr != null) {
            OFActionSetDlSrc.Builder ab = OFFactories.getFactory(version).actions().buildSetDlSrc();
            ab.setDlAddr(macaddr);
            log.debug("action {}", ab.build());
            return ab.build();
        }            
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：fresco_floodlight    文件：ActionUtils.java    
/**
 * Parse set_tos actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. A leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFActionSetNwTos decode_set_tos_bits(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode); 
    if (n.matches()) {
        if (n.group(1) != null) {
            try {
                byte tosbits = get_byte(n.group(1));
                OFActionSetNwTos.Builder ab = OFFactories.getFactory(version).actions().buildSetNwTos();
                ab.setNwTos(tosbits);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid dst-port in: {} (error ignored)", actionToDecode);
                return null;
            }
        }
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：fresco_floodlight    文件：InstructionUtils.java    
/**
 * Convert the string representation of an OFInstructionMeter to
 * an OFInstructionMeter. The instruction will be set within the
 * OFFlowMod.Builder provided. Notice nothing is returned, but the
 * side effect is the addition of an instruction in the OFFlowMod.Builder.
 * @param fmb; The FMB in which to append the new instruction
 * @param instStr; The string to parse the instruction from
 * @param log
 */
public static void meterFromString(OFFlowMod.Builder fmb, String inst, Logger log) {
    if (inst == null || inst.isEmpty()) {
        return;
    }

    if (fmb.getVersion().compareTo(OFVersion.OF_13) < 0) {
        log.error("Goto Meter Instruction not supported in OpenFlow 1.0, 1.1, or 1.2");
        return;
    }

    OFInstructionMeter.Builder ib = OFFactories.getFactory(fmb.getVersion()).instructions().buildMeter();

    if (inst.startsWith("0x")) {
        ib.setMeterId(Long.valueOf(inst.replaceFirst("0x", ""), 16));
    } else {
        ib.setMeterId(Long.valueOf(inst));
    }       

    log.debug("Appending (Goto)Meter instruction: {}", ib.build());
    appendInstruction(fmb, ib.build());
    log.debug("All instructions after append: {}", fmb.getInstructions());
}
项目：fresco_floodlight    文件：PacketFactory.java    
/**
 * Generates a DHCP request OFPacketIn.
 * @param hostMac The host MAC address of for the request.
 * @return An OFPacketIn that contains a DHCP request packet.
 */
public static OFPacketIn DhcpDiscoveryRequestOFPacketIn(IOFSwitch sw,
        MacAddress hostMac) {
    byte[] serializedPacket = DhcpDiscoveryRequestEthernet(hostMac).serialize();
    OFFactory factory = sw.getOFFactory();
    OFPacketIn.Builder packetInBuilder = factory.buildPacketIn();
    if (factory.getVersion() == OFVersion.OF_10) {
        packetInBuilder
            .setInPort(OFPort.of(1))
            .setData(serializedPacket)
            .setReason(OFPacketInReason.NO_MATCH);
    } else {
        packetInBuilder
        .setMatch(factory.buildMatch().setExact(MatchField.IN_PORT, OFPort.of(1)).build())
        .setData(serializedPacket)
        .setReason(OFPacketInReason.NO_MATCH);
    }
    return packetInBuilder.build();
}
项目：iTAP-controller    文件：OFChannelHandler.java    
/**
 * Return a string describing this switch based on the already available
 * information (DPID and/or remote socket)
 * @return
 */
private String getConnectionInfoString() {

    String channelString;
    if (channel == null || channel.getRemoteAddress() == null) {
        channelString = "?";
    } else {
        channelString = channel.getRemoteAddress().toString();
        if(channelString.startsWith("/"))
            channelString = channelString.substring(1);
    }
    String dpidString;
    if (featuresReply == null) {
        dpidString = "?";
    } else {
        StringBuilder b = new StringBuilder();
        b.append(featuresReply.getDatapathId());
        if(featuresReply.getVersion().compareTo(OFVersion.OF_13) >= 0) {
            b.append("(").append(featuresReply.getAuxiliaryId()).append(")");
        }
        dpidString = b.toString();
    }
    return String.format("[%s from %s]", dpidString, channelString );
}
项目：iTAP-controller    文件：ActionUtils.java    
/**
 * Parse set_tp_dst actions.
 * The key and delimiter for the action should be omitted, and only the
 * data should be presented to this decoder. A leading 0x is permitted.
 * 
 * @param actionToDecode; The action as a string to decode
 * @param version; The OF version to create the action for
 * @param log
 * @return
 */
private static OFAction decode_set_dst_port(String actionToDecode, OFVersion version, Logger log) {
    Matcher n = Pattern.compile("((?:0x)?\\d+)").matcher(actionToDecode);
    if (n.matches()) {
        if (n.group(1) != null) {
            try {
                TransportPort portnum = TransportPort.of(get_short(n.group(1)));
                OFActionSetTpDst.Builder ab = OFFactories.getFactory(version).actions().buildSetTpDst();
                ab.setTpPort(portnum);
                log.debug("action {}", ab.build());
                return ab.build();
            }
            catch (NumberFormatException e) {
                log.debug("Invalid dst-port in: {} (error ignored)", actionToDecode);
                return null;
            }
        }
    }
    else {
        log.debug("Invalid action: '{}'", actionToDecode);
        return null;
    }
    return null;
}
项目：fresco_floodlight    文件：TopologyManager.java    
/**
 * If the packet-in switch port is disabled for all data traffic, then
 * the packet will be dropped.  Otherwise, the packet will follow the
 * normal processing chain.
 * @param sw
 * @param pi
 * @param cntx
 * @return
 */
protected Command dropFilter(DatapathId sw, OFPacketIn pi,
        FloodlightContext cntx) {
    Command result = Command.CONTINUE;
    OFPort inPort = (pi.getVersion().compareTo(OFVersion.OF_12) < 0 ? pi.getInPort() : pi.getMatch().get(MatchField.IN_PORT));

    // If the input port is not allowed for data traffic, drop everything.
    // BDDP packets will not reach this stage.
    if (isAllowed(sw, inPort) == false) {
        if (log.isTraceEnabled()) {
            log.trace("Ignoring packet because of topology " +
                    "restriction on switch={}, port={}", sw.getLong(), inPort.getPortNumber());
            result = Command.STOP;
        }
    }
    return result;
}
项目：fresco_floodlight    文件：StatsReplySerializer.java    
public static void serializeFeaturesReply(OFFeaturesReply fr, JsonGenerator jGen) throws IOException, JsonProcessingException {
    /* Common to All OF Versions */         
    jGen.writeStringField("capabilities", fr.getCapabilities().toString());
    jGen.writeStringField("dpid", fr.getDatapathId().toString());
    jGen.writeNumberField("buffers", fr.getNBuffers());
    jGen.writeNumberField("tables", fr.getNTables());
    jGen.writeStringField("version", fr.getVersion().toString());

    if (fr.getVersion().compareTo(OFVersion.OF_13) < 0) { // OF1.3+ break this out into port_config
        serializePortDesc(fr.getPorts(), jGen);
    }
    if (fr.getVersion().compareTo(OFVersion.OF_10) == 0) {
        String actions = "[";
        for (OFActionType action : fr.getActions()) {
            actions =  actions + action.toString() + ", ";
        }
        actions = actions.substring(0, actions.length() - 2); // remove ending space+comma
        actions = actions + "]";
        jGen.writeStringField("actions", actions);
    }
}
项目：fresco_floodlight    文件：OFChannelHandler.java    
/**
 * Determine the highest supported version of OpenFlow in common
 * between both our OFVersion bitmap and the switch's.
 * 
 * @param theirs, the version bitmaps of the switch
 * @return the highest OFVersion in common b/t the two
 */
private OFVersion computeOFVersionFromBitmap(List<U32> theirs) {        
    Iterator<U32> theirsItr = theirs.iterator();
    Iterator<U32> oursItr = ofBitmaps.iterator();
    OFVersion version = null;
    int pos = 0;
    int size = 32;
    while (theirsItr.hasNext() && oursItr.hasNext()) {
        int t = theirsItr.next().getRaw();
        int o = oursItr.next().getRaw();

        int common = t & o; /* Narrow down the results to the common bits */
        for (int i = 0; i < size; i++) { /* Iterate over and locate the 1's */
            int tmp = common & (1 << i); /* Select the bit of interest, 0-31 */
            if (tmp != 0) { /* Is the version of this bit in common? */
                for (OFVersion v : OFVersion.values()) { /* Which version does this bit represent? */
                    if (v.getWireVersion() == i + (size * pos)) {
                        version = v;
                    }
                }
            }
        }
        pos++; /* OFVersion position. 1-31 = 1, 32 - 63 = 2, etc. Inc at end so it starts at 0. */
    }
    return version;
}
项目：fresco_floodlight    文件：OFChannelHandler.java    
/**
 * Return a string describing this switch based on the already available
 * information (DPID and/or remote socket)
 * @return
 */
private String getConnectionInfoString() {

    String channelString;
    if (channel == null || channel.remoteAddress() == null) {
        channelString = "?";
    } else {
        channelString = channel.remoteAddress().toString();
        if(channelString.startsWith("/"))
            channelString = channelString.substring(1);
    }
    String dpidString;
    if (featuresReply == null) {
        dpidString = "?";
    } else {
        StringBuilder b = new StringBuilder();
        b.append(featuresReply.getDatapathId());
        if(featuresReply.getVersion().compareTo(OFVersion.OF_13) >= 0) {
            b.append("(").append(featuresReply.getAuxiliaryId()).append(")");
        }
        dpidString = b.toString();
    }
    return String.format("[%s from %s]", dpidString, channelString );
}
项目：fresco_floodlight    文件：DeviceManagerImplTest.java    
/**
 * Updates testUDPPacketIn and testUDPPacketSrld from testUDPPacket
 * To be called after testUDPPacket has been mangled.
 */
private void updateUDPPacketIn() {
    this.testUDPPacketSrld = this.testUDPPacket.serialize();
    // Build the PacketIn
    this.testUDPPacketIn = OFFactories.getFactory(OFVersion.OF_13).buildPacketIn()
            .setBufferId(OFBufferId.NO_BUFFER)
            .setMatch(OFFactories.getFactory(OFVersion.OF_13).buildMatch().setExact(MatchField.IN_PORT, OFPort.of(3)).build())
            .setData(this.testUDPPacketSrld)
            .setReason(OFPacketInReason.NO_MATCH)
            .build();
}
项目：athena    文件：DefaultSwitchHandshaker.java    
@Override
public void startDriverHandshake() {
    if (factory().getVersion() == OFVersion.OF_10) {
        OFFlowAdd.Builder fmBuilder = factory().buildFlowAdd();
        fmBuilder.setPriority(LOWEST_PRIORITY);
        sendHandshakeMessage(fmBuilder.build());
    }
}
项目：iTAP-controller    文件：HubTest.java    
@Test
public void testFloodNoBufferId() throws Exception {
    // Mock up our expected behavior
    IOFSwitch mockSwitch = createMock(IOFSwitch.class);
    EasyMock.expect(mockSwitch.getOFFactory()).andReturn(OFFactories.getFactory(OFVersion.OF_13)).anyTimes();

    // build our expected flooded packetOut
    OFActionOutput ao = OFFactories.getFactory(OFVersion.OF_13).actions().buildOutput().setPort(OFPort.FLOOD).build();
    List<OFAction> al = new ArrayList<OFAction>();
    al.add(ao);
    OFPacketOut po = OFFactories.getFactory(OFVersion.OF_13).buildPacketOut()
        .setActions(al)
        .setBufferId(OFBufferId.NO_BUFFER)
        .setXid(1)
        .setInPort(OFPort.of(1))
        .setData(this.testPacketSerialized).build();

    Capture<OFMessage> wc1 = new Capture<OFMessage>(CaptureType.ALL);

    mockSwitch.write(capture(wc1));

    // Start recording the replay on the mocks
    replay(mockSwitch);
    // Get the listener and trigger the packet in
    IOFMessageListener listener = mockFloodlightProvider.getListeners().get(
            OFType.PACKET_IN).get(0);
    listener.receive(mockSwitch, this.packetIn,
                     parseAndAnnotate(this.packetIn));

    // Verify the replay matched our expectations
    verify(mockSwitch);

    assertTrue(wc1.hasCaptured());
    OFMessage m = wc1.getValue();
    assertTrue(OFMessageUtils.equalsIgnoreXid(m, po));
}
项目：athena    文件：NiciraSwitchHandshaker.java    
@Override
public Boolean supportNxRole() {
    if (this.factory().getVersion() == OFVersion.OF_10) {
        return true;
    }
    return false;
}
项目：athena    文件：DefaultOpenFlowPacketContext.java    
@Override
public Optional<Long> cookie() {
    checkPermission(PACKET_READ);
    if (pktin.getVersion() != OFVersion.OF_10) {
        return Optional.of(pktin.getCookie().getValue());
    } else {
        return Optional.empty();
    }
}
项目：iTAP-controller    文件：OFSwitchBaseTest.java    
@Before
public void setUp() throws Exception {

    // Build our test packet
    IDebugCounterService debugCounter = new DebugCounterServiceImpl();
    switchManager = createMock(IOFSwitchManager.class);
    SwitchManagerCounters counters = new SwitchManagerCounters(debugCounter);

    expect(switchManager.getCounters()).andReturn(counters).anyTimes();
    replay(switchManager);

    factory = OFFactories.getFactory(OFVersion.OF_13);

    testMessage = factory.buildRoleReply()
            .setXid(1)
            .setRole(OFControllerRole.ROLE_MASTER)
            .build();

    IOFConnectionBackend conn = EasyMock.createNiceMock(IOFConnectionBackend.class);
    capturedMessage = new Capture<OFMessage>();
    conn.write(EasyMock.capture(capturedMessage));
    expectLastCall().anyTimes();
    expect(conn.getOFFactory()).andReturn(factory).anyTimes();
    expect(conn.getAuxId()).andReturn(OFAuxId.MAIN).anyTimes();
    EasyMock.replay(conn);

    IOFConnectionBackend auxConn = EasyMock.createNiceMock(IOFConnectionBackend.class);
    expect(auxConn.getOFFactory()).andReturn(factory).anyTimes();
    expect(auxConn.getAuxId()).andReturn(OFAuxId.of(1)).anyTimes();
    EasyMock.replay(auxConn);

    sw = new OFSwitchTest(conn, switchManager);
    sw.registerConnection(auxConn);
    sw.setControllerRole(OFControllerRole.ROLE_MASTER); /* must supply role now, otherwise write() will be blocked if not master/equal/other */

    switches = new ConcurrentHashMap<DatapathId, IOFSwitchBackend>();
    switches.put(sw.getId(), sw);
    reset(switchManager);
    //expect(switchManager.getSwitch(sw.getId())).andReturn(sw).anyTimes();
}
项目：athena    文件：RoleManager.java    
private int sendOF13RoleRequest(RoleState role) throws IOException {
    // Convert the role enum to the appropriate role to send
    OFControllerRole roleToSend = OFControllerRole.ROLE_NOCHANGE;
    switch (role) {
    case EQUAL:
        roleToSend = OFControllerRole.ROLE_EQUAL;
        break;
    case MASTER:
        roleToSend = OFControllerRole.ROLE_MASTER;
        break;
    case SLAVE:
        roleToSend = OFControllerRole.ROLE_SLAVE;
        break;
    default:
        log.warn("Sending default role.noChange to switch {}."
                + " Should only be used for queries.", sw);
    }

    int xid = sw.getNextTransactionId();
    OFRoleRequest rrm = OFFactories.getFactory(OFVersion.OF_13)
            .buildRoleRequest()
            .setRole(roleToSend)
            .setXid(xid)
            //FIXME fix below when we actually use generation ids
            .setGenerationId(U64.ZERO)
            .build();

    sw.sendRoleRequest(rrm);
    return xid;
}
项目：athena    文件：OFChannelHandler.java    
@Override
void processOFHello(OFChannelHandler h, OFHello m)
        throws IOException {
    // TODO We could check for the optional bitmap, but for now
    // we are just checking the version number.
    if (m.getVersion().getWireVersion() >= OFVersion.OF_13.getWireVersion()) {
        log.debug("Received {} Hello from {} - switching to OF "
                + "version 1.3", m.getVersion(),
                h.channel.getRemoteAddress());
        h.sendHandshakeHelloMessage();
        h.ofVersion = OFVersion.OF_13;
    } else if (m.getVersion().getWireVersion() >= OFVersion.OF_10.getWireVersion()) {
        log.debug("Received {} Hello from {} - switching to OF "
                + "version 1.0", m.getVersion(),
                h.channel.getRemoteAddress());
        OFHello hi =
                h.factory10.buildHello()
                        .setXid(h.handshakeTransactionIds--)
                        .build();
        h.channel.write(Collections.singletonList(hi));
        h.ofVersion = OFVersion.OF_10;
    } else {
        log.error("Received Hello of version {} from switch at {}. "
                + "This controller works with OF1.0 and OF1.3 "
                + "switches. Disconnecting switch ...",
                m.getVersion(), h.channel.getRemoteAddress());
        h.channel.disconnect();
        return;
    }
    h.sendHandshakeFeaturesRequestMessage();
    h.setState(WAIT_FEATURES_REPLY);
}
项目：iTAP-controller    文件：FlowModUtils.java    
public static OFFlowDeleteStrict toFlowDeleteStrict(OFFlowMod fm) {
    OFVersion version = fm.getVersion();
    OFFlowDeleteStrict.Builder b = OFFactories.getFactory(version).buildFlowDeleteStrict();
    if (b.getVersion().compareTo(OFVersion.OF_10) == 0) {
        return b.setActions(fm.getActions())
                .setBufferId(fm.getBufferId())
                .setCookie(fm.getCookie())
                // cookie-mask not supported
                .setFlags(fm.getFlags())
                .setHardTimeout(fm.getHardTimeout())
                .setIdleTimeout(fm.getIdleTimeout())
                // instructions not supported
                .setMatch(fm.getMatch())
                // out-group not supported
                .setOutPort(fm.getOutPort())
                .setPriority(fm.getPriority())
                // table-id not supported
                .setXid(fm.getXid())
                .build();
    } else {
        return b.setActions(fm.getActions())
                .setBufferId(fm.getBufferId())
                .setCookie(fm.getCookie())
                .setCookieMask(fm.getCookieMask()) // added in OF1.1
                .setFlags(fm.getFlags())
                .setHardTimeout(fm.getHardTimeout())
                .setIdleTimeout(fm.getIdleTimeout())
                .setInstructions(fm.getInstructions()) // added in OF1.1
                .setMatch(fm.getMatch())
                .setOutGroup(fm.getOutGroup()) // added in OF1.1
                .setOutPort(fm.getOutPort())
                .setPriority(fm.getPriority())
                .setTableId(fm.getTableId())
                .setXid(fm.getXid())
                .build();
    }
}
项目：athena    文件：OFChannelHandler.java    
/**
 * Send featuresRequest msg to the switch using the handshake transactions ids.
 * @throws IOException
 */
private void sendHandshakeFeaturesRequestMessage() throws IOException {
    OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
    OFMessage m = factory.buildFeaturesRequest()
            .setXid(this.handshakeTransactionIds--)
            .build();
    channel.write(Collections.singletonList(m));
}
项目：athena    文件：OFChannelHandler.java    
/**
    * Send the configuration requests to tell the switch we want full
    * packets.
    * @throws IOException
    */
   private void sendHandshakeSetConfig() throws IOException {
       OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
       //log.debug("Sending CONFIG_REQUEST to {}", channel.getRemoteAddress());
       List<OFMessage> msglist = new ArrayList<OFMessage>(3);

       // Ensure we receive the full packet via PacketIn
       // FIXME: We don't set the reassembly flags.
// Only send config to switches to send full packets, if they have a buffer.
       // Saves a packet & OFSetConfig can't be handled by certain switches.
       if(this.featuresReply.getNBuffers() > 0) {
           OFSetConfig sc = factory
                   .buildSetConfig()
                   .setMissSendLen((short) 0xffff)
                   .setXid(this.handshakeTransactionIds--)
                   .build();
           msglist.add(sc);
       }

       // Barrier
       OFBarrierRequest br = factory
               .buildBarrierRequest()
               .setXid(this.handshakeTransactionIds--)
               .build();
       msglist.add(br);

       // Verify (need barrier?)
       OFGetConfigRequest gcr = factory
               .buildGetConfigRequest()
               .setXid(this.handshakeTransactionIds--)
               .build();
       msglist.add(gcr);
       channel.write(msglist);
   }
项目：athena    文件：OpenFlowDeviceProvider.java    
private Collection<PortStatistics> buildPortStatistics(DeviceId deviceId,
                                                       List<OFPortStatsEntry> entries) {
    HashSet<PortStatistics> stats = Sets.newHashSet();

    for (OFPortStatsEntry entry : entries) {
        try {
            if (entry == null || entry.getPortNo() == null || entry.getPortNo().getPortNumber() < 0) {
                continue;
            }
            DefaultPortStatistics.Builder builder = DefaultPortStatistics.builder();
            DefaultPortStatistics stat = builder.setDeviceId(deviceId)
                    .setPort(entry.getPortNo().getPortNumber())
                    .setPacketsReceived(entry.getRxPackets().getValue())
                    .setPacketsSent(entry.getTxPackets().getValue())
                    .setBytesReceived(entry.getRxBytes().getValue())
                    .setBytesSent(entry.getTxBytes().getValue())
                    .setPacketsRxDropped(entry.getRxDropped().getValue())
                    .setPacketsTxDropped(entry.getTxDropped().getValue())
                    .setPacketsRxErrors(entry.getRxErrors().getValue())
                    .setPacketsTxErrors(entry.getTxErrors().getValue())
                    .setDurationSec(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationSec())
                    .setDurationNano(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationNsec())
                    .build();

            stats.add(stat);
        } catch (Exception e) {
            LOG.warn("Unable to process port stats", e);
        }
    }

    return Collections.unmodifiableSet(stats);
}
项目：athena    文件：OpenFlowDeviceProvider.java    
/**
 * Build a portDescription from a given a port description describing some
 * Optical port.
 *
 * @param port description property type.
 * @param port the port to build from.
 * @return portDescription for the port.
 */
private PortDescription buildPortDescription(PortDescPropertyType ptype, OFPortOptical port) {
    checkArgument(port.getDesc().size() >= 1);

    // Minimally functional fixture. This needs to be fixed as we add better support.
    PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber());

    boolean enabled = !port.getState().contains(OFPortState.LINK_DOWN)
            && !port.getConfig().contains(OFPortConfig.PORT_DOWN);
    SparseAnnotations annotations = makePortAnnotation(port.getName(), port.getHwAddr().toString());

    if (port.getVersion() == OFVersion.OF_13
            && ptype == PortDescPropertyType.OPTICAL_TRANSPORT) {
        // At this point, not much is carried in the optical port message.
        LOG.debug("Optical transport port message {}", port.toString());
    } else {
        // removable once 1.4+ support complete.
        LOG.debug("Unsupported optical port properties");
    }

    OFPortDescPropOpticalTransport desc = port.getDesc().get(0);
    switch (desc.getPortSignalType()) {
        // FIXME: use constants once loxi has full optical extensions
        case 2:     // OMS port
            // Assume complete optical spectrum and 50 GHz grid
            // LINC-OE is only supported optical OF device for now
            return omsPortDescription(portNo, enabled,
                    Spectrum.U_BAND_MIN, Spectrum.O_BAND_MAX, Frequency.ofGHz(50), annotations);
        case 5:     // OCH port
            OchSignal signal = new OchSignal(GridType.DWDM, ChannelSpacing.CHL_50GHZ, 0, 4);
            return ochPortDescription(portNo, enabled, OduSignalType.ODU4,
                    true, signal, annotations);
        default:
            break;
    }

    return new DefaultPortDescription(portNo, enabled, FIBER, 0, annotations);
}
项目：athena    文件：OpenFlowGroupProvider.java    
private boolean isGroupSupported(OpenFlowSwitch sw) {
    if (sw.factory().getVersion() == OFVersion.OF_10 ||
            sw.factory().getVersion() == OFVersion.OF_11 ||
            sw.factory().getVersion() == OFVersion.OF_12) {
        return false;
    }

    return true;
}
项目：athena    文件：OpenFlowGroupProviderTest.java    
@Test
public void groupModFailure() {
    TestOpenFlowGroupProviderService testProviderService =
            (TestOpenFlowGroupProviderService) providerService;

    GroupId groupId = new DefaultGroupId(1);
    List<GroupBucket> bucketList = Lists.newArrayList();
    TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder();
    builder.setOutput(PortNumber.portNumber(1));
    GroupBucket bucket =
            DefaultGroupBucket.createSelectGroupBucket(builder.build());
    bucketList.add(bucket);
    GroupBuckets buckets = new GroupBuckets(bucketList);
    List<GroupOperation> operationList = Lists.newArrayList();
    GroupOperation operation = GroupOperation.createAddGroupOperation(groupId,
            GroupDescription.Type.SELECT, buckets);
    operationList.add(operation);
    GroupOperations operations = new GroupOperations(operationList);

    provider.performGroupOperation(deviceId, operations);

    OFGroupModFailedErrorMsg.Builder errorBuilder =
            OFFactories.getFactory(OFVersion.OF_13).errorMsgs().buildGroupModFailedErrorMsg();
    OFGroupMod.Builder groupBuilder = OFFactories.getFactory(OFVersion.OF_13).buildGroupModify();
    groupBuilder.setGroupType(OFGroupType.ALL);
    groupBuilder.setGroup(OFGroup.of(1));
    errorBuilder.setCode(OFGroupModFailedCode.GROUP_EXISTS);
    errorBuilder.setXid(provider.getXidAndAdd(0) - 1);

    controller.processPacket(dpid1, errorBuilder.build());

    assertNotNull("Operation failed should not be null",
            testProviderService.failedOperation);
}
项目：athena    文件：OpenFlowMeterProvider.java    
private boolean isMeterSupported(OpenFlowSwitch sw) {
    if (sw.factory().getVersion() == OFVersion.OF_10 ||
            sw.factory().getVersion() == OFVersion.OF_11 ||
            sw.factory().getVersion() == OFVersion.OF_12 ||
            sw.softwareDescription().equals("OF-DPA 2.0")) {
        return false;
    }

    return true;
}