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Java LsRequestPacket類代碼示例

本文整理匯總了Java中org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket類的典型用法代碼示例。如果您正苦於以下問題：Java LsRequestPacket類的具體用法？Java LsRequestPacket怎麽用？Java LsRequestPacket使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


LsRequestPacket類屬於org.onosproject.ospf.protocol.ospfpacket.subtype包，在下文中一共展示了LsRequestPacket類的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: readFrom

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
@Override
public void readFrom(ChannelBuffer channelBuffer) throws OspfParseException {

    while (channelBuffer.readableBytes() >= OspfUtil.LSREQUEST_LENGTH) {
        LsRequestPacket lsRequestPacket = new LsRequestPacket();
        lsRequestPacket.setLsType(channelBuffer.readInt());
        byte[] tempByteArray = new byte[OspfUtil.FOUR_BYTES];
        channelBuffer.readBytes(tempByteArray, 0, OspfUtil.FOUR_BYTES);
        lsRequestPacket.setLinkStateId(Ip4Address.valueOf(tempByteArray).toString());
        tempByteArray = new byte[OspfUtil.FOUR_BYTES];
        channelBuffer.readBytes(tempByteArray, 0, OspfUtil.FOUR_BYTES);
        lsRequestPacket.setOwnRouterId(Ip4Address.valueOf(tempByteArray).toString());

        this.addLinkStateRequests(lsRequestPacket);
    }
}
開發者ID:shlee89，項目名稱:athena，代碼行數:17，代碼來源:LsRequest.java

示例2: getLsrBodyAsByteArray

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Gets LS request packet body as byte array.
 *
 * @return LS request packet body as byte array
 */
public byte[] getLsrBodyAsByteArray() {
    List<Byte> bodyLst = new ArrayList<>();

    try {
        for (LsRequestPacket lsrPacket : linkStateRequests) {
            bodyLst.addAll(Bytes.asList(OspfUtil.convertToFourBytes(lsrPacket.lsType())));
            bodyLst.addAll(Bytes.asList(InetAddress.getByName(lsrPacket.linkStateId()).getAddress()));
            bodyLst.addAll(Bytes.asList(InetAddress.getByName(lsrPacket.ownRouterId()).getAddress()));
        }
    } catch (Exception e) {
        log.debug("Error::getLsrBodyAsByteArray {}", e.getMessage());
        return Bytes.toArray(bodyLst);
    }

    return Bytes.toArray(bodyLst);
}
開發者ID:shlee89，項目名稱:athena，代碼行數:22，代碼來源:LsRequest.java

示例3: testGetLinkStateRequests

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Tests getLinkStateRequests() method.
 */
@Test
public void testGetLinkStateRequests() throws Exception {
    lsRequest.addLinkStateRequests(createLsRequestPacket());
    lsRequest.addLinkStateRequests(new LsRequestPacket());
    result = lsRequest.getLinkStateRequests();
    assertThat(result, is(notNullValue()));
    assertThat(result.size(), is(2));
}
開發者ID:shlee89，項目名稱:athena，代碼行數:12，代碼來源:LsRequestTest.java

示例4: testGetLsrBodyAsByteArray

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Tests getLsrBodyAsByteArray() method.
 */
@Test
public void testGetLsrBodyAsByteArray() throws Exception {
    lsRequest.addLinkStateRequests(createLsRequestPacket());
    lsRequest.addLinkStateRequests(new LsRequestPacket());
    result1 = lsRequest.getLsrBodyAsByteArray();
    assertThat(result1, is(notNullValue()));
}
開發者ID:shlee89，項目名稱:athena，代碼行數:11，代碼來源:LsRequestTest.java

示例5: createLsRequestPacket

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
private LsRequestPacket createLsRequestPacket() throws UnknownHostException {
    lsRequestPacket = new LsRequestPacket();
    lsRequestPacket.setOwnRouterId("165");
    lsRequestPacket.setLinkStateId("10.226.165.164");
    lsRequestPacket.setLsType(2);
    return lsRequestPacket;
}
開發者ID:shlee89，項目名稱:athena，代碼行數:8，代碼來源:LsRequestTest.java

示例6: addLinkStateRequests

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Adds link state request.
 *
 * @param lsRequestPacket ls request packet instance
 */
public void addLinkStateRequests(LsRequestPacket lsRequestPacket) {
    if (!linkStateRequests.contains(lsRequestPacket)) {
        linkStateRequests.add(lsRequestPacket);
    }
}
開發者ID:shlee89，項目名稱:athena，代碼行數:11，代碼來源:LsRequest.java

示例7: processLsRequestMessage

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Process the Ls Request message.
 *
 * @param ospfMessage OSPF message instance.
 * @param ctx         channel handler context instance.
 * @throws Exception might throws exception
 */
void processLsRequestMessage(OspfMessage ospfMessage, ChannelHandlerContext ctx) throws Exception {
    log.debug("OspfChannelHandler::processLsRequestMessage...!!!");
    Channel channel = ctx.getChannel();
    LsRequest lsrPacket = (LsRequest) ospfMessage;
    OspfNbr nbr = neighbouringRouter(lsrPacket.routerId().toString());

    if (nbr.getState() == OspfNeighborState.EXCHANGE || nbr.getState() == OspfNeighborState.LOADING ||
            nbr.getState() == OspfNeighborState.FULL) {

        LsRequest reqMsg = (LsRequest) ospfMessage;
        if (reqMsg.getLinkStateRequests().isEmpty()) {
            log.debug("Received Link State Request Vector is Empty ");
            return;
        } else {
            //Send the LsUpdate back
            ListIterator<LsRequestPacket> listItr = reqMsg.getLinkStateRequests().listIterator();
            while (listItr.hasNext()) {
                LsUpdate lsupdate = new LsUpdate();
                lsupdate.setOspfVer(OspfUtil.OSPF_VERSION);
                lsupdate.setOspftype(OspfPacketType.LSUPDATE.value());
                lsupdate.setRouterId(ospfArea.routerId());
                lsupdate.setAreaId(ospfArea.areaId());
                lsupdate.setAuthType(OspfUtil.NOT_ASSIGNED);
                lsupdate.setAuthentication(OspfUtil.NOT_ASSIGNED);
                lsupdate.setOspfPacLength(OspfUtil.NOT_ASSIGNED); // to calculate packet length
                lsupdate.setChecksum(OspfUtil.NOT_ASSIGNED);

                //limit to mtu
                int currentLength = OspfUtil.OSPF_HEADER_LENGTH + OspfUtil.FOUR_BYTES;
                int maxSize = mtu() -
                        OspfUtil.LSA_HEADER_LENGTH; // subtract a normal IP header.
                int noLsa = 0;
                while (listItr.hasNext()) {
                    LsRequestPacket lsRequest = (LsRequestPacket) listItr.next();
                    // to verify length of the LSA
                    LsaWrapper wrapper = ospfArea.getLsa(lsRequest.lsType(), lsRequest.linkStateId(),
                                                         lsRequest.ownRouterId());
                    OspfLsa ospflsa = wrapper.ospfLsa();
                    if ((currentLength + ((LsaWrapperImpl) wrapper).lsaHeader().lsPacketLen()) >= maxSize) {
                        listItr.previous();
                        break;
                    }
                    if (ospflsa != null) {
                        lsupdate.addLsa(ospflsa);
                        noLsa++;

                        currentLength = currentLength + ((LsaWrapperImpl) wrapper).lsaHeader().lsPacketLen();
                    } else {
                        nbr.badLSReq(channel);
                    }
                }
                lsupdate.setNumberOfLsa(noLsa);
                //set the destination
                if (state() == OspfInterfaceState.DR ||
                        state() == OspfInterfaceState.BDR ||
                        state() == OspfInterfaceState.POINT2POINT) {
                    lsupdate.setDestinationIp(OspfUtil.ALL_SPF_ROUTERS);
                } else if (state() == OspfInterfaceState.DROTHER) {
                    lsupdate.setDestinationIp(OspfUtil.ALL_DROUTERS);
                }
                byte[] messageToWrite = getMessage(lsupdate);
                ctx.getChannel().write(messageToWrite);
            }
        }
    }
}
開發者ID:shlee89，項目名稱:athena，代碼行數:74，代碼來源:OspfInterfaceImpl.java

示例8: buildLsRequest

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Builds LS Request.
 *
 * @return ls request instance
 */
private LsRequest buildLsRequest() {
    //send link state request packet to neighbor
    //for recent lsa's which are not received in exchange state
    LsRequest lsRequest = new LsRequest();
    lsRequest.setOspfVer(OspfUtil.OSPF_VERSION);
    lsRequest.setOspftype(OspfPacketType.LSREQUEST.value());
    lsRequest.setRouterId(ospfArea.routerId());
    lsRequest.setAreaId(ospfArea.areaId());
    lsRequest.setAuthType(OspfUtil.NOT_ASSIGNED);
    lsRequest.setAuthentication(OspfUtil.NOT_ASSIGNED);
    lsRequest.setOspfPacLength(OspfUtil.NOT_ASSIGNED); // to calculate packet length
    lsRequest.setChecksum(OspfUtil.NOT_ASSIGNED);

    Set lsaKeys = lsReqList.keySet();
    Iterator itr = lsaKeys.iterator();

    int currentLength = OspfUtil.OSPF_HEADER_LENGTH;
    int maxSize = ospfInterface.mtu() -
            OspfUtil.LSA_HEADER_LENGTH; // subtract a normal IP header.

    while (itr.hasNext()) {
        if ((currentLength + OspfUtil.LSREQUEST_LENGTH) >= maxSize) {
            break;
        }
        LsRequestPacket lsRequestPacket = new LsRequestPacket();

        String key = ((String) itr.next());
        String[] lsaKey = key.split("-");
        OspfLsa lsa = (OspfLsa) lsReqList.get(key);

        lsRequestPacket.setLsType(Integer.valueOf(lsaKey[0]));
        lsRequestPacket.setOwnRouterId(lsaKey[2]);

        if (((lsa.getOspfLsaType().value() == OspfLsaType.AREA_LOCAL_OPAQUE_LSA.value()) ||
                (lsa.getOspfLsaType().value() == OspfLsaType.LINK_LOCAL_OPAQUE_LSA.value())) ||
                (lsa.getOspfLsaType().value() == OspfLsaType.AS_OPAQUE_LSA.value())) {
            OpaqueLsaHeader header = (OpaqueLsaHeader) lsa;
            byte[] opaqueIdBytes = OspfUtil.convertToTwoBytes(header.opaqueId());
            lsRequestPacket.setLinkStateId(header.opaqueType() + "." + "0" + "." + opaqueIdBytes[0]
                                                   + "." + opaqueIdBytes[1]);
        } else {
            lsRequestPacket.setLinkStateId(lsaKey[1]);
        }

        lsRequest.addLinkStateRequests(lsRequestPacket);
        currentLength = currentLength + OspfUtil.LSREQUEST_LENGTH;
    }

    return lsRequest;
}
開發者ID:shlee89，項目名稱:athena，代碼行數:56，代碼來源:OspfNbrImpl.java

示例9: processLsRequestMessage

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Process the Ls Request message.
 *
 * @param ospfMessage OSPF message instance.
 * @param ctx         channel handler context instance.
 */
void processLsRequestMessage(OspfMessage ospfMessage, ChannelHandlerContext ctx) {
    log.debug("OspfChannelHandler::processLsRequestMessage...!!!");
    Channel channel = ctx.getChannel();
    LsRequest lsrPacket = (LsRequest) ospfMessage;
    OspfNbr nbr = neighbouringRouter(lsrPacket.routerId().toString());

    if (nbr.getState() == OspfNeighborState.EXCHANGE || nbr.getState() == OspfNeighborState.LOADING ||
            nbr.getState() == OspfNeighborState.FULL) {

        LsRequest reqMsg = (LsRequest) ospfMessage;
        if (reqMsg.getLinkStateRequests().isEmpty()) {
            log.debug("Received Link State Request Vector is Empty ");
            return;
        } else {
            //Send the LsUpdate back
            ListIterator<LsRequestPacket> listItr = reqMsg.getLinkStateRequests().listIterator();
            while (listItr.hasNext()) {
                LsUpdate lsupdate = new LsUpdate();
                lsupdate.setOspfVer(OspfUtil.OSPF_VERSION);
                lsupdate.setOspftype(OspfPacketType.LSUPDATE.value());
                lsupdate.setRouterId(ospfArea.routerId());
                lsupdate.setAreaId(ospfArea.areaId());
                lsupdate.setAuthType(OspfUtil.NOT_ASSIGNED);
                lsupdate.setAuthentication(OspfUtil.NOT_ASSIGNED);
                lsupdate.setOspfPacLength(OspfUtil.NOT_ASSIGNED); // to calculate packet length
                lsupdate.setChecksum(OspfUtil.NOT_ASSIGNED);

                //limit to mtu
                int currentLength = OspfUtil.OSPF_HEADER_LENGTH + OspfUtil.FOUR_BYTES;
                int maxSize = mtu() -
                        OspfUtil.LSA_HEADER_LENGTH; // subtract a normal IP header.
                int noLsa = 0;
                while (listItr.hasNext()) {
                    LsRequestPacket lsRequest = listItr.next();
                    // to verify length of the LSA
                    LsaWrapper wrapper = ospfArea.getLsa(lsRequest.lsType(), lsRequest.linkStateId(),
                                                         lsRequest.ownRouterId());
                    if (wrapper != null) {
                        OspfLsa ospflsa = wrapper.ospfLsa();
                        if ((currentLength + ((LsaWrapperImpl) wrapper).lsaHeader().lsPacketLen()) >= maxSize) {
                            listItr.previous();
                            break;
                        }
                        if (ospflsa != null) {
                            lsupdate.addLsa(ospflsa);
                            noLsa++;

                            currentLength = currentLength + ((LsaWrapperImpl) wrapper).lsaHeader().lsPacketLen();
                        } else {
                            nbr.badLSReq(channel);
                        }
                    }
                }
                lsupdate.setNumberOfLsa(noLsa);
                //set the destination
                if (state() == OspfInterfaceState.DR ||
                        state() == OspfInterfaceState.BDR ||
                        state() == OspfInterfaceState.POINT2POINT) {
                    lsupdate.setDestinationIp(OspfUtil.ALL_SPF_ROUTERS);
                } else if (state() == OspfInterfaceState.DROTHER) {
                    lsupdate.setDestinationIp(OspfUtil.ALL_DROUTERS);
                }
                byte[] messageToWrite = getMessage(lsupdate);
                ctx.getChannel().write(messageToWrite);
            }
        }
    }
}
開發者ID:opennetworkinglab，項目名稱:onos，代碼行數:75，代碼來源:OspfInterfaceImpl.java

示例10: getLinkStateRequests

import org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket; //導入依賴的package包/類
/**
 * Gets link state request packet instance.
 *
 * @return link state request packet instance
 */
public List<LsRequestPacket> getLinkStateRequests() {
    return linkStateRequests;
}
開發者ID:shlee89，項目名稱:athena，代碼行數:9，代碼來源:LsRequest.java


注：本文中的org.onosproject.ospf.protocol.ospfpacket.subtype.LsRequestPacket類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。