+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.impl;
-
-import com.google.common.base.Function;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Collections2;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Sets;
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
-import java.util.Set;
-import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
-import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
-import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
-import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
-import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouterImpl;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
-import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
-import org.opendaylight.protocol.framework.SessionListenerFactory;
-import org.opendaylight.protocol.framework.SessionNegotiator;
-import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Capabilities;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfHelloMessage, NetconfServerSession, NetconfServerSessionListener> {
-
- public static final Set<String> DEFAULT_BASE_CAPABILITIES = ImmutableSet.of(
- XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0,
- XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_1,
- XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0
- );
-
- private final Timer timer;
-
- private final SessionIdProvider idProvider;
- private final NetconfOperationServiceFactory aggregatedOpService;
- private final long connectionTimeoutMillis;
- private final NetconfMonitoringService monitoringService;
- private static final Logger LOG = LoggerFactory.getLogger(NetconfServerSessionNegotiatorFactory.class);
- private final Set<String> baseCapabilities;
-
- // TODO too many params, refactor
- public NetconfServerSessionNegotiatorFactory(final Timer timer, final NetconfOperationServiceFactory netconfOperationProvider,
- final SessionIdProvider idProvider, final long connectionTimeoutMillis,
- final NetconfMonitoringService monitoringService) {
- this(timer, netconfOperationProvider, idProvider, connectionTimeoutMillis, monitoringService, DEFAULT_BASE_CAPABILITIES);
- }
-
- // TODO too many params, refactor
- public NetconfServerSessionNegotiatorFactory(final Timer timer, final NetconfOperationServiceFactory netconfOperationProvider,
- final SessionIdProvider idProvider, final long connectionTimeoutMillis,
- final NetconfMonitoringService monitoringService, final Set<String> baseCapabilities) {
- this.timer = timer;
- this.aggregatedOpService = netconfOperationProvider;
- this.idProvider = idProvider;
- this.connectionTimeoutMillis = connectionTimeoutMillis;
- this.monitoringService = monitoringService;
- this.baseCapabilities = validateBaseCapabilities(baseCapabilities);
- }
-
- private static ImmutableSet<String> validateBaseCapabilities(final Set<String> baseCapabilities) {
- // Check base capabilities to be supported by the server
- final Sets.SetView<String> unknownBaseCaps = Sets.difference(baseCapabilities, DEFAULT_BASE_CAPABILITIES);
- Preconditions.checkArgument(unknownBaseCaps.isEmpty(),
- "Base capabilities that will be supported by netconf server have to be subset of %s, unknown base capabilities: %s",
- DEFAULT_BASE_CAPABILITIES, unknownBaseCaps);
-
- final ImmutableSet.Builder<String> b = ImmutableSet.builder();
- b.addAll(baseCapabilities);
- // Base 1.0 capability is supported by default
- b.add(XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0);
- return b.build();
- }
-
- /**
- *
- * @param defunctSessionListenerFactory will not be taken into account as session listener factory can
- * only be created after snapshot is opened, thus this method constructs
- * proper session listener factory.
- * @param channel Underlying channel
- * @param promise Promise to be notified
- * @return session negotiator
- */
- @Override
- public SessionNegotiator<NetconfServerSession> getSessionNegotiator(final SessionListenerFactory<NetconfServerSessionListener> defunctSessionListenerFactory,
- final Channel channel, final Promise<NetconfServerSession> promise) {
- final long sessionId = idProvider.getNextSessionId();
-
- NetconfServerSessionPreferences proposal;
- try {
- proposal = new NetconfServerSessionPreferences(createHelloMessage(sessionId, monitoringService), sessionId);
- } catch (final NetconfDocumentedException e) {
- LOG.error("Unable to create hello message for session {} with {}", sessionId, monitoringService);
- throw new IllegalStateException(e);
- }
-
- return new NetconfServerSessionNegotiator(proposal, promise, channel, timer,
- getListener(Long.toString(sessionId)), connectionTimeoutMillis);
- }
-
- private NetconfServerSessionListener getListener(final String netconfSessionIdForReporting) {
- final NetconfOperationService service =
- this.aggregatedOpService.createService(netconfSessionIdForReporting);
- final NetconfOperationRouter operationRouter =
- new NetconfOperationRouterImpl(service, monitoringService, netconfSessionIdForReporting);
- return new NetconfServerSessionListener(operationRouter, monitoringService, service);
-
- }
-
- private NetconfHelloMessage createHelloMessage(final long sessionId, final NetconfMonitoringService capabilityProvider) throws NetconfDocumentedException {
- return NetconfHelloMessage.createServerHello(Sets.union(transformCapabilities(capabilityProvider.getCapabilities()), baseCapabilities), sessionId);
- }
-
- public static Set<String> transformCapabilities(final Capabilities capabilities) {
- return Sets.newHashSet(Collections2.transform(capabilities.getCapability(), new Function<Uri, String>() {
- @Override
- public String apply(final Uri uri) {
- return uri.getValue();
- }
- }));
- }
-
-}
Code Review / controller.git / blobdiff