use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.network.instance.protocol.bgp.neighbor_state.augmentation.messages.Received in project bgpcep by opendaylight.
the class PeerUpHandler method parseMessageBody.
@Override
public Notification parseMessageBody(final ByteBuf bytes) throws BmpDeserializationException {
final PeerUpNotificationBuilder peerUpNot = new PeerUpNotificationBuilder().setPeerHeader(parsePerPeerHeader(bytes));
if (peerUpNot.getPeerHeader().getIpv4()) {
bytes.skipBytes(Ipv6Util.IPV6_LENGTH - Ipv4Util.IP4_LENGTH);
peerUpNot.setLocalAddress(new IpAddressNoZone(Ipv4Util.addressForByteBuf(bytes)));
} else {
peerUpNot.setLocalAddress(new IpAddressNoZone(Ipv6Util.addressForByteBuf(bytes)));
}
peerUpNot.setLocalPort(new PortNumber(ByteBufUtils.readUint16(bytes)));
peerUpNot.setRemotePort(new PortNumber(ByteBufUtils.readUint16(bytes)));
try {
final Notification opSent = this.msgRegistry.parseMessage(bytes.readSlice(getBgpMessageLength(bytes)), null);
requireNonNull(opSent, "Error on parse Sent OPEN Message, Sent OPEN Message is null");
checkArgument(opSent instanceof OpenMessage, "An instance of OpenMessage notification is required");
final OpenMessage sent = (OpenMessage) opSent;
final Notification opRec = this.msgRegistry.parseMessage(bytes.readSlice(getBgpMessageLength(bytes)), null);
requireNonNull(opRec, "Error on parse Received OPEN Message, Received OPEN Message is null");
checkArgument(opRec instanceof OpenMessage, "An instance of OpenMessage notification is required");
final OpenMessage received = (OpenMessage) opRec;
peerUpNot.setSentOpen(new SentOpenBuilder(sent).build());
peerUpNot.setReceivedOpen(new ReceivedOpenBuilder(received).build());
final InformationBuilder infos = new InformationBuilder();
if (bytes.isReadable()) {
parseTlvs(infos, bytes);
peerUpNot.setInformation(infos.build());
}
} catch (final BGPDocumentedException | BGPParsingException e) {
throw new BmpDeserializationException("Error while parsing BGP Open Message.", e);
}
return peerUpNot.build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.network.instance.protocol.bgp.neighbor_state.augmentation.messages.Received in project bgpcep by opendaylight.
the class PCEPSessionImpl method handleMessage.
/**
* Handles incoming message. If the session is up, it notifies the user. The user is notified about every message
* except KeepAlive.
*
* @param msg incoming message
*/
public synchronized void handleMessage(final Message msg) {
if (this.closed.get()) {
LOG.debug("PCEP Session {} is already closed, skip handling incoming message {}", this, msg);
return;
}
// Update last reception time
this.lastMessageReceivedAt = TICKER.read();
this.sessionState.updateLastReceivedMsg();
if (!(msg instanceof KeepaliveMessage)) {
LOG.debug("PCEP message {} received.", msg);
}
// Internal message handling. The user does not see these messages
if (msg instanceof KeepaliveMessage) {
// Do nothing, the timer has been already reset
} else if (msg instanceof OpenMessage) {
this.sendErrorMessage(PCEPErrors.ATTEMPT_2ND_SESSION);
} else if (msg instanceof CloseMessage) {
/*
* Session is up, we are reporting all messages to user. One notable
* exception is CLOSE message, which needs to be converted into a
* session DOWN event.
*/
close();
this.listener.onSessionTerminated(this, new PCEPCloseTermination(TerminationReason.forValue(((CloseMessage) msg).getCCloseMessage().getCClose().getReason())));
} else {
// This message needs to be handled by the user
if (msg instanceof PcerrMessage) {
this.sessionState.setLastReceivedError(msg);
}
this.listener.onMessage(this, msg);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.network.instance.protocol.bgp.neighbor_state.augmentation.messages.Received in project bgpcep by opendaylight.
the class AbstractPCEPSessionNegotiator method handleMessagePcerr.
private boolean handleMessagePcerr(final Message msg) {
final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.PcerrMessage err = ((Pcerr) msg).getPcerrMessage();
if (err.getErrorType() == null) {
final ErrorObject obj = err.getErrors().get(0).getErrorObject();
LOG.warn("Unexpected error received from PCC: type {} value {}", obj.getType(), obj.getValue());
negotiationFailed(new IllegalStateException("Unexpected error received from PCC."));
this.state = State.IDLE;
return true;
}
this.localPrefs = getRevisedProposal(((SessionCase) err.getErrorType()).getSession().getOpen());
if (this.localPrefs == null) {
sendErrorMessage(PCEPErrors.PCERR_NON_ACC_SESSION_CHAR);
negotiationFailed(new IllegalStateException("Peer suggested unacceptable retry proposal"));
this.state = State.FINISHED;
return true;
}
this.sendMessage(new OpenBuilder().setOpenMessage(new OpenMessageBuilder().setOpen(this.localPrefs).build()).build());
if (!this.remoteOK) {
this.state = State.OPEN_WAIT;
}
scheduleFailTimer();
return true;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.network.instance.protocol.bgp.neighbor_state.augmentation.messages.Received in project bgpcep by opendaylight.
the class PCCSessionListener method onMessage.
@Override
public void onMessage(final PCEPSession psession, final Message message) {
LOG.trace("Received message: {}", message);
if (this.errorMode) {
// random error message
psession.sendMessage(createErrorMessage(message));
return;
}
if (message instanceof Pcupd) {
final Updates upd = ((Pcupd) message).getPcupdMessage().getUpdates().get(0);
this.tunnelManager.onMessagePcupd(upd, this);
} else if (message instanceof Pcinitiate) {
this.tunnelManager.onMessagePcInitiate(((Pcinitiate) message).getPcinitiateMessage().getRequests().get(0), this);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180329.network.instance.protocol.bgp.neighbor_state.augmentation.messages.Received in project bgpcep by opendaylight.
the class PcepStateUtils method showMessages.
private static void showMessages(final ShellTable table, final Messages messages) {
if (messages == null) {
return;
}
addHeader(table, "Messages");
table.addRow().addContent("Last Sent Msg Timestamp", messages.getLastSentMsgTimestamp());
table.addRow().addContent("Received Msg Count", messages.getReceivedMsgCount());
table.addRow().addContent("Sent Msg Count", messages.getSentMsgCount());
table.addRow().addContent("Unknown Msg Received", messages.getUnknownMsgReceived());
final StatefulMessagesStatsAug statefulMessages = messages.augmentation(StatefulMessagesStatsAug.class);
if (statefulMessages == null) {
return;
}
addHeader(table, " Stateful Messages");
table.addRow().addContent("Last Received RptMsg Timestamp", statefulMessages.getLastReceivedRptMsgTimestamp());
table.addRow().addContent("Received RptMsg", statefulMessages.getReceivedRptMsgCount());
table.addRow().addContent("Sent Init Msg", statefulMessages.getSentInitMsgCount());
table.addRow().addContent("Sent Upd Msg", statefulMessages.getSentUpdMsgCount());
}
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