本文整理汇总了Java中org.onosproject.ospf.controller.OspfNbr.getState方法的典型用法代码示例。如果您正苦于以下问题:Java OspfNbr.getState方法的具体用法?Java OspfNbr.getState怎么用?Java OspfNbr.getState使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.onosproject.ospf.controller.OspfNbr
的用法示例。
在下文中一共展示了OspfNbr.getState方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processLsRequestMessage
import org.onosproject.ospf.controller.OspfNbr; //导入方法依赖的package包/类
/**
* 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);
}
}
}
}
示例2: processLsRequestMessage
import org.onosproject.ospf.controller.OspfNbr; //导入方法依赖的package包/类
/**
* 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);
}
}
}
}