BUG-472 Initial EXI encoder/decoder implementation in Netconf 78/5678/15
authorMaros Marsalek <mmarsale@cisco.com>
Wed, 19 Mar 2014 14:58:03 +0000 (15:58 +0100)
committerMaros Marsalek <mmarsale@cisco.com>
Wed, 16 Apr 2014 12:14:35 +0000 (14:14 +0200)
according to http://tools.ietf.org/html/draft-varga-netconf-exi-capability-02

Change-Id: I861c126a8df1b26f477aa354ed1f8dba59d651cd
Signed-off-by: Martin Bobak <mbobak@cisco.com>
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
51 files changed:
opendaylight/md-sal/pom.xml
opendaylight/md-sal/sal-binding-it/pom.xml
opendaylight/md-sal/sal-binding-it/src/test/java/org/opendaylight/controller/test/sal/binding/it/AbstractTest.java
opendaylight/md-sal/samples/toaster-it/pom.xml
opendaylight/md-sal/samples/toaster-it/src/test/java/org/opendaylight/controller/sample/toaster/it/ToasterTest.java
opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/osgi/NetconfOperationServiceImpl.java
opendaylight/netconf/config-netconf-connector/src/test/java/org/opendaylight/controller/netconf/confignetconfconnector/NetconfMappingTest.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java [deleted file]
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfClientSessionPreferences.java [new file with mode: 0644]
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfServerSessionPreferences.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfSession.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfSessionPreferences.java
opendaylight/netconf/netconf-client/pom.xml
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionNegotiator.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionNegotiatorFactory.java
opendaylight/netconf/netconf-client/src/main/resources/client_hello.xml [deleted file]
opendaylight/netconf/netconf-impl/pom.xml
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListenerFactory.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionNegotiatorFactory.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultCommit.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultNetconfOperation.java [moved from opendaylight/netconf/netconf-mapping-api/src/main/java/org/opendaylight/controller/netconf/mapping/api/DefaultNetconfOperation.java with 63% similarity]
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultStartExi.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultStopExi.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/osgi/NetconfOperationRouter.java [moved from opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfOperationRouter.java with 62% similarity]
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/osgi/NetconfOperationRouterImpl.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/util/DeserializerExceptionHandler.java
opendaylight/netconf/netconf-impl/src/main/resources/server_hello.xml [deleted file]
opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/NetconfITTest.java
opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/NetconfMonitoringITTest.java
opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/pax/IdentityRefNetconfTest.java
opendaylight/netconf/netconf-util/pom.xml
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSession.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/NetconfExiSession.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfEXICodec.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfEXIToMessageDecoder.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfMessageToEXIEncoder.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfMessageToXMLEncoder.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/mapping/AbstractNetconfOperation.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessage.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfMessageUtil.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfStartExiMessage.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/xml/EXIParameters.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/xml/XmlNetconfConstants.java
opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/EXILibTest.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/test/resources/netconfMessages/startExi.xml
opendaylight/netconf/netconf-util/src/test/resources/netconfMessages/stopExi.xml

index 631f1118c5d756d5daa2760ad1e22a6ea2200a6c..43ea9f1621c285ed6a88136f2d46e195fa5287bc 100644 (file)
@@ -52,7 +52,7 @@
         <module>sal-rest-connector</module>
         <module>sal-netconf-connector</module>
 
-        
+
         <module>inventory-manager</module>
         <module>statistics-manager</module>
         <module>topology-manager</module>
@@ -67,7 +67,7 @@
         <module>sal-remoterpc-connector/implementation</module>
         <!--module>clustered-data-store/implementation</module>
         -->
-        
+
     </modules>
 
 
             <dependency>
                 <groupId>org.opendaylight.yangtools</groupId>
                 <artifactId>binding-generator-impl</artifactId>
-               <version>${yangtools.version}</version>
+                <version>${yangtools.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.opendaylight.yangtools</groupId>
                 <artifactId>yang-parser-impl</artifactId>
-               <version>${yangtools.version}</version>
+                <version>${yangtools.version}</version>
             </dependency>
-
             <!-- Testing Dependencies -->
             <dependency>
                 <groupId>org.mockito</groupId>
index 520935ca9052f89d1cc6ce1b9a6363764c4e91e8..654ad4a1ccd86f87ec562316f5f14888099b4d27 100644 (file)
             <artifactId>antlr4-runtime-osgi-nohead</artifactId>
             <version>4.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller.thirdparty</groupId>
+            <artifactId>nagasena</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller.thirdparty</groupId>
+            <artifactId>nagasena-rta</artifactId>
+        </dependency>
     </dependencies>
 </project>
index 019fc0eb73949a55163c8ddd7b9dcc2bee065037..3d78f948615d2849862e0fee0c14bb3d028ca0b5 100644 (file)
@@ -69,7 +69,10 @@ public abstract class AbstractTest {
 //                                + "/src/test/resources/logback.xml"),
                 mavenBundle("org.slf4j", "log4j-over-slf4j").versionAsInProject(), //
                 mavenBundle("ch.qos.logback", "logback-core").versionAsInProject(), //
-                mavenBundle("ch.qos.logback", "logback-classic").versionAsInProject(), //
+                mavenBundle("ch.qos.logback", "logback-classic").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena-rta").versionAsInProject(),
+                 //
                 systemProperty("osgi.bundles.defaultStartLevel").value("4"),
                 systemPackages("sun.nio.ch"),
 
index d61393c22529573f03c76272064fda807d3c807a..8ca098c3d9efc230e0ec300adfe251adde91a9cf 100644 (file)
@@ -43,6 +43,7 @@
             <artifactId>sample-toaster-consumer</artifactId>
             <version>1.1-SNAPSHOT</version>
         </dependency>
+
         <dependency>
             <groupId>org.opendaylight.controller.samples</groupId>
             <artifactId>sample-toaster-provider</artifactId>
             <version>3.8.1.v20120830-144521</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller.thirdparty</groupId>
+            <artifactId>nagasena</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller.thirdparty</groupId>
+            <artifactId>nagasena-rta</artifactId>
+        </dependency>
     </dependencies>
 </project>
index 000783bd07e545ee16ae5e306c20c8d72f4d6e35..add523157fa358c5a4ccadbcc5203e8d91a1e076 100644 (file)
@@ -7,20 +7,9 @@
  */
 package org.opendaylight.controller.sample.toaster.it;
 
-import static org.junit.Assert.assertEquals;
-import static org.opendaylight.controller.test.sal.binding.it.TestHelper.*;
-import static org.ops4j.pax.exam.CoreOptions.*;
-
-import javax.inject.Inject;
-import javax.management.JMX;
-import javax.management.MBeanServer;
-import javax.management.ObjectName;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.opendaylight.controller.config.yang.config.toaster_consumer.impl.ToasterConsumerRuntimeMXBean;
-import org.opendaylight.controller.config.yang.config.toaster_provider.impl.ToasterProviderRuntimeMXBean;
 import org.opendaylight.controller.sample.toaster.provider.api.ToastConsumer;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.HashBrown;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.WhiteBread;
@@ -31,8 +20,23 @@ import org.ops4j.pax.exam.options.DefaultCompositeOption;
 import org.ops4j.pax.exam.util.Filter;
 import org.ops4j.pax.exam.util.PathUtils;
 
+import javax.inject.Inject;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
 import java.lang.management.ManagementFactory;
 
+import static org.junit.Assert.assertEquals;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.baseModelBundles;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.bindingAwareSalBundles;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.configMinumumBundles;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.flowCapableModelBundles;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.junitAndMockitoBundles;
+import static org.opendaylight.controller.test.sal.binding.it.TestHelper.mdSalCoreBundles;
+import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
+import static org.ops4j.pax.exam.CoreOptions.options;
+import static org.ops4j.pax.exam.CoreOptions.systemPackages;
+import static org.ops4j.pax.exam.CoreOptions.systemProperty;
+
 @RunWith(PaxExam.class)
 public class ToasterTest {
 
@@ -72,7 +76,9 @@ public class ToasterTest {
         return new DefaultCompositeOption(
                 mavenBundle("org.opendaylight.controller.samples", "sample-toaster-provider").versionAsInProject(),
                 mavenBundle("org.opendaylight.controller.samples", "sample-toaster-consumer").versionAsInProject(),
-                mavenBundle("org.opendaylight.controller.samples", "sample-toaster").versionAsInProject()
+                mavenBundle("org.opendaylight.controller.samples", "sample-toaster").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena-rta").versionAsInProject()
         );
     }
 
index 95659ddf914837d32d10c0a4f36525fc03b09764..c6248df41bc133f7754f9c78f0ec2bb15fa69bcb 100644 (file)
@@ -8,10 +8,11 @@
 
 package org.opendaylight.controller.netconf.confignetconfconnector.osgi;
 
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Sets;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 import org.opendaylight.controller.config.api.LookupRegistry;
 import org.opendaylight.controller.config.util.ConfigRegistryJMXClient;
 import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
@@ -22,10 +23,10 @@ import org.opendaylight.controller.netconf.mapping.api.NetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
 import org.opendaylight.yangtools.yang.model.api.Module;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Sets;
 
 /**
  * Manages life cycle of {@link YangStoreSnapshot}.
@@ -141,6 +142,11 @@ public class NetconfOperationServiceImpl implements NetconfOperationService {
         public Optional<List<String>> getLocation() {
             return Optional.absent();
         }
+
+        @Override
+        public String toString() {
+            return capability;
+        }
     }
 
     private static class YangStoreCapability extends BasicCapability {
index 9770cc5bee877df6e51cfc72d224f6a07065835a..cd38d3babef700c8cb5b55529bbac71fb5e4c943 100644 (file)
@@ -74,7 +74,7 @@ import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleMX
 import org.opendaylight.controller.config.yang.test.impl.Peers;
 import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.confignetconfconnector.operations.Commit;
 import org.opendaylight.controller.netconf.confignetconfconnector.operations.DiscardChanges;
 import org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig.EditConfig;
diff --git a/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java b/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java
deleted file mode 100644 (file)
index f85d9b9..0000000
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.api;
-
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-
-import java.io.IOException;
-
-import org.opendaylight.protocol.framework.AbstractProtocolSession;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public abstract class AbstractNetconfSession<S extends NetconfSession, L extends NetconfSessionListener<S>> extends AbstractProtocolSession<NetconfMessage> implements NetconfSession {
-    private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSession.class);
-    private final L sessionListener;
-    private final long sessionId;
-    private boolean up = false;
-
-    private final Channel channel;
-
-    protected AbstractNetconfSession(L sessionListener, Channel channel, long sessionId) {
-        this.sessionListener = sessionListener;
-        this.channel = channel;
-        this.sessionId = sessionId;
-        logger.debug("Session {} created", sessionId);
-    }
-
-    protected abstract S thisInstance();
-
-    @Override
-    public void close() {
-        channel.close();
-        up = false;
-        sessionListener.onSessionTerminated(thisInstance(), new NetconfTerminationReason("Session closed"));
-    }
-
-    @Override
-    protected void handleMessage(NetconfMessage netconfMessage) {
-        logger.debug("handling incoming message");
-        sessionListener.onMessage(thisInstance(), netconfMessage);
-    }
-
-    @Override
-    public ChannelFuture sendMessage(NetconfMessage netconfMessage) {
-        return channel.writeAndFlush(netconfMessage);
-    }
-
-    @Override
-    protected void endOfInput() {
-        logger.debug("Session {} end of input detected while session was in state {}", toString(), isUp() ? "up"
-                : "initialized");
-        if (isUp()) {
-            this.sessionListener.onSessionDown(thisInstance(), new IOException("End of input detected. Close the session."));
-        }
-    }
-
-    @Override
-    protected void sessionUp() {
-        logger.debug("Session {} up", toString());
-        sessionListener.onSessionUp(thisInstance());
-        this.up = true;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuffer sb = new StringBuffer("ServerNetconfSession{");
-        sb.append("sessionId=").append(sessionId);
-        sb.append('}');
-        return sb.toString();
-    }
-
-    public final boolean isUp() {
-        return up;
-    }
-
-    public final long getSessionId() {
-        return sessionId;
-    }
-}
-
diff --git a/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfClientSessionPreferences.java b/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfClientSessionPreferences.java
new file mode 100644 (file)
index 0000000..58242c7
--- /dev/null
@@ -0,0 +1,30 @@
+/*
+ * 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.api;
+
+/**
+ * The only input for the start of a NETCONF session is hello-message.
+ */
+public final class NetconfClientSessionPreferences extends NetconfSessionPreferences {
+
+    private final NetconfMessage startExiMessage;
+
+    public NetconfClientSessionPreferences(final NetconfMessage helloMessage,
+                                     final NetconfMessage startExiMessage) {
+        super(helloMessage);
+        this.startExiMessage = startExiMessage;
+    }
+
+    /**
+     * @return the startExiMessage
+     */
+    public NetconfMessage getStartExiMessage() {
+        return startExiMessage;
+    }
+}
index d56213cf16eebc5e3656a685be4ace2906cd315f..d63a43e7eb01e29f8f0c217e9c475cdaf0f7ccf3 100644 (file)
@@ -15,7 +15,8 @@ public final class NetconfServerSessionPreferences extends NetconfSessionPrefere
 
     private final long sessionId;
 
-    public NetconfServerSessionPreferences(final NetconfMessage helloMessage, long sessionId) {
+    public NetconfServerSessionPreferences(final NetconfMessage helloMessage,
+                                           long sessionId) {
         super(helloMessage);
         this.sessionId = sessionId;
     }
index e52e71ceea91ac43f470c110d1127c499b748b42..0bd54979f8cab1c86a080b8bd9a2689625a122c0 100644 (file)
@@ -12,5 +12,7 @@ import io.netty.channel.ChannelFuture;
 import org.opendaylight.protocol.framework.ProtocolSession;
 
 public interface NetconfSession extends ProtocolSession<NetconfMessage> {
+
     ChannelFuture sendMessage(NetconfMessage message);
+
 }
index be3040802cdfdc4ab7eaf3ac266914e936de82b0..0f3717abec62b9846e12e25e37e81267ba3b4c2e 100644 (file)
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.netconf.api;
 
 public class NetconfSessionPreferences {
+
     private final NetconfMessage helloMessage;
 
     public NetconfSessionPreferences(final NetconfMessage helloMessage) {
@@ -21,4 +22,5 @@ public class NetconfSessionPreferences {
     public NetconfMessage getHelloMessage() {
         return this.helloMessage;
     }
+
 }
index 25ed0e7ab120b3b926f2c1cfc5b48ffae4e3a9d4..9c11cb1af7aaf905fe143028b1b944860f7bb4a1 100644 (file)
@@ -60,6 +60,7 @@
                             org.opendaylight.controller.netconf.util,
                             org.opendaylight.controller.netconf.util.*,
                             org.opendaylight.protocol.framework,
+                            org.openexi.*,
                             org.slf4j,
                             org.w3c.dom,
                             org.xml.sax,
index 43664b3233b7fdca0787016089cc90a6f1b60553..20da6aa86934a71eb91a4461988d8d1097babba8 100644 (file)
@@ -8,15 +8,12 @@
 
 package org.opendaylight.controller.netconf.client;
 
+import com.google.common.base.Optional;
 import io.netty.channel.EventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.util.HashedWheelTimer;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.Promise;
-
-import java.io.Closeable;
-import java.net.InetSocketAddress;
-
 import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.protocol.framework.AbstractDispatcher;
@@ -26,7 +23,8 @@ import org.opendaylight.protocol.framework.SessionListenerFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Optional;
+import java.io.Closeable;
+import java.net.InetSocketAddress;
 
 public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSession, NetconfClientSessionListener> implements Closeable {
 
index 2d07dd58332ea6bd8b5c030a6408be876aae0278..ad50fedf6b564fbef12cfd6f8e3308b717d9515a 100644 (file)
@@ -9,13 +9,17 @@
 package org.opendaylight.controller.netconf.client;
 
 import io.netty.channel.Channel;
-
-import java.util.Collection;
-
-import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
+import org.opendaylight.controller.netconf.util.AbstractNetconfSession;
+import org.opendaylight.controller.netconf.util.handler.NetconfEXICodec;
+import org.opendaylight.controller.netconf.util.handler.NetconfEXIToMessageDecoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageToEXIEncoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageToXMLEncoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfXMLToMessageDecoder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.Collection;
+
 public final class NetconfClientSession extends AbstractNetconfSession<NetconfClientSession, NetconfClientSessionListener> {
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfClientSession.class);
@@ -23,7 +27,7 @@ public final class NetconfClientSession extends AbstractNetconfSession<NetconfCl
 
     public NetconfClientSession(NetconfClientSessionListener sessionListener, Channel channel, long sessionId,
             Collection<String> capabilities) {
-        super(sessionListener,channel,sessionId);
+        super(sessionListener, channel, sessionId);
         this.capabilities = capabilities;
         logger.debug("Client Session {} created", toString());
     }
@@ -32,8 +36,23 @@ public final class NetconfClientSession extends AbstractNetconfSession<NetconfCl
         return capabilities;
     }
 
+
     @Override
     protected NetconfClientSession thisInstance() {
         return this;
     }
+
+    @Override
+    protected void addExiHandlers(NetconfEXICodec exiCodec) {
+        // TODO used only in negotiator, client supports only auto start-exi
+        replaceMessageDecoder(new NetconfEXIToMessageDecoder(exiCodec));
+        replaceMessageEncoder(new NetconfMessageToEXIEncoder(exiCodec));
+    }
+
+    @Override
+    public void stopExiCommunication() {
+        // TODO never used, Netconf client does not support stop-exi
+        replaceMessageDecoder(new NetconfXMLToMessageDecoder());
+        replaceMessageEncoder(new NetconfMessageToXMLEncoder());
+    }
 }
index c742bafe5e2ab52e371d9ebe1b9ca33696734849..83f49b2635a5d0699d2b31615fc3c20927d4f878 100644 (file)
@@ -8,58 +8,96 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import java.util.Collection;
-import java.util.List;
-
-import javax.annotation.Nullable;
 import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathExpression;
 
-import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
+import org.opendaylight.controller.netconf.api.NetconfClientSessionPreferences;
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
 import org.opendaylight.controller.netconf.util.AbstractNetconfSessionNegotiator;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfMessageUtil;
 import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
-
-import com.google.common.base.Function;
-import com.google.common.collect.Collections2;
+import org.w3c.dom.NodeList;
 
 import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelFutureListener;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.util.Timer;
 import io.netty.util.concurrent.Promise;
 
 public class NetconfClientSessionNegotiator extends
-        AbstractNetconfSessionNegotiator<NetconfSessionPreferences, NetconfClientSession, NetconfClientSessionListener> {
+        AbstractNetconfSessionNegotiator<NetconfClientSessionPreferences, NetconfClientSession, NetconfClientSessionListener>
+{
+    private static final Logger logger = LoggerFactory.getLogger(NetconfClientSessionNegotiator.class);
+
+    private static final XPathExpression sessionIdXPath = XMLNetconfUtil
+            .compileXPath("/netconf:hello/netconf:session-id");
+
+    private static final String EXI_1_0_CAPABILITY_MARKER = "exi:1.0";
 
-    protected NetconfClientSessionNegotiator(NetconfSessionPreferences sessionPreferences,
-            Promise<NetconfClientSession> promise, Channel channel, Timer timer, NetconfClientSessionListener sessionListener,
-            long connectionTimeoutMillis) {
+    protected NetconfClientSessionNegotiator(NetconfClientSessionPreferences sessionPreferences,
+                                             Promise<NetconfClientSession> promise,
+                                             Channel channel,
+                                             Timer timer,
+                                             NetconfClientSessionListener sessionListener,
+                                             long connectionTimeoutMillis) {
         super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
     }
 
-    private static Collection<String> getCapabilities(Document doc) {
-        XmlElement responseElement = XmlElement.fromDomDocument(doc);
-        XmlElement capabilitiesElement = responseElement
-                .getOnlyChildElementWithSameNamespace(XmlNetconfConstants.CAPABILITIES);
-        List<XmlElement> caps = capabilitiesElement.getChildElements(XmlNetconfConstants.CAPABILITY);
-        return Collections2.transform(caps, new Function<XmlElement, String>() {
+    @Override
+    protected void handleMessage(NetconfHelloMessage netconfMessage) {
+        NetconfClientSession session = super.getSessionForHelloMessage(netconfMessage);
+
+        if (shouldUseExi(netconfMessage.getDocument())){
+            logger.info("Netconf session: {} should use exi.", session);
+            tryToStartExi(session);
+        } else {
+            logger.info("Netconf session {} isn't capable using exi.", session);
+            negotiationSuccessful(session);
+        }
+    }
+
+    private boolean shouldUseExi(Document doc) {
+        return containsExi10Capability(doc)
+                && containsExi10Capability(sessionPreferences.getHelloMessage().getDocument());
+    }
+
+    private boolean containsExi10Capability(final Document doc) {
+        final NodeList nList = doc.getElementsByTagName(XmlNetconfConstants.CAPABILITY);
+        for (int i = 0; i < nList.getLength(); i++) {
+            if (nList.item(i).getTextContent().contains(EXI_1_0_CAPABILITY_MARKER)) {
+                return true;
+            }
+        }
+        return false;
+    }
 
-            @Nullable
+    private void tryToStartExi(final NetconfClientSession session) {
+        final NetconfMessage startExi = sessionPreferences.getStartExiMessage();
+        session.sendMessage(startExi).addListener(new ChannelFutureListener() {
             @Override
-            public String apply(@Nullable XmlElement input) {
-                // Trim possible leading/tailing whitespace
-                return input.getTextContent().trim();
+            public void operationComplete(final ChannelFuture f) {
+                if (!f.isSuccess()) {
+                    logger.warn("Failed to send start-exi message {} on session {}", startExi, session, f.cause());
+                } else {
+                    logger.trace("Start-exi message {} sent to socket on session {}", startExi, session);
+                    NetconfClientSessionNegotiator.this.channel.pipeline().addAfter(
+                            AbstractChannelInitializer.NETCONF_MESSAGE_DECODER, ExiConfirmationInboundHandler.EXI_CONFIRMED_HANDLER,
+                            new ExiConfirmationInboundHandler(session));
+                }
             }
         });
     }
 
-    private static final XPathExpression sessionIdXPath = XMLNetconfUtil
-            .compileXPath("/netconf:hello/netconf:session-id");
-
     private long extractSessionId(Document doc) {
         final Node sessionIdNode = (Node) XmlUtil.evaluateXPath(sessionIdXPath, doc, XPathConstants.NODE);
         String textContent = sessionIdNode.getTextContent();
@@ -73,6 +111,52 @@ public class NetconfClientSessionNegotiator extends
     @Override
     protected NetconfClientSession getSession(NetconfClientSessionListener sessionListener, Channel channel, NetconfHelloMessage message) {
         return new NetconfClientSession(sessionListener, channel, extractSessionId(message.getDocument()),
-                getCapabilities(message.getDocument()));
+                NetconfMessageUtil.extractCapabilitiesFromHello(message.getDocument()));
+    }
+
+    /**
+     * Handler to process response for start-exi message
+     */
+    private final class ExiConfirmationInboundHandler extends ChannelInboundHandlerAdapter {
+        private static final String EXI_CONFIRMED_HANDLER = "exiConfirmedHandler";
+
+        private final NetconfClientSession session;
+
+        ExiConfirmationInboundHandler(NetconfClientSession session) {
+            this.session = session;
+        }
+
+        @Override
+        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+            ctx.pipeline().remove(ExiConfirmationInboundHandler.EXI_CONFIRMED_HANDLER);
+
+            NetconfMessage netconfMessage = (NetconfMessage) msg;
+
+            // Ok response to start-exi, try to add exi handlers
+            if (NetconfMessageUtil.isOKMessage(netconfMessage)) {
+                logger.trace("Positive response on start-exi call received on session {}", session);
+                try {
+                    session.startExiCommunication(sessionPreferences.getStartExiMessage());
+                } catch (RuntimeException e) {
+                    // Unable to add exi, continue without exi
+                    logger.warn("Unable to start exi communication, Communication will continue without exi on session {}", session, e);
+                }
+
+            // Error response
+            } else if(NetconfMessageUtil.isErrorMessage(netconfMessage)) {
+                logger.warn(
+                        "Error response to start-exi message {}, Communication will continue without exi on session {}",
+                        XmlUtil.toString(netconfMessage.getDocument()), session);
+
+            // Unexpected response to start-exi, throwing message away, continue without exi
+            } else {
+                logger.warn(
+                        "Unexpected response to start-exi message, should be ok, was {}, " +
+                                "Communication will continue without exi and response message will be thrown away on session {}",
+                        XmlUtil.toString(netconfMessage.getDocument()), session);
+            }
+
+            negotiationSuccessful(session);
+        }
     }
 }
index cff214401c0ff2ac8a24548adda3e44c8a4f186b..07e088e117d636502be739aabff6952eeac62fb9 100644 (file)
@@ -8,62 +8,79 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
-
-import java.io.IOException;
-import java.io.InputStream;
-
+import org.opendaylight.controller.netconf.api.NetconfClientSessionPreferences;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
-import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.opendaylight.controller.netconf.util.messages.NetconfStartExiMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
 import org.opendaylight.protocol.framework.SessionNegotiator;
 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
-import org.xml.sax.SAXException;
+import org.openexi.proc.common.AlignmentType;
+import org.openexi.proc.common.EXIOptions;
+import org.openexi.proc.common.EXIOptionsException;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import com.google.common.collect.Sets;
+
+import io.netty.channel.Channel;
+import io.netty.util.Timer;
+import io.netty.util.concurrent.Promise;
 
 public class NetconfClientSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfMessage, NetconfClientSession, NetconfClientSessionListener> {
 
+    public static final java.util.Set<String> CLIENT_CAPABILITIES = Sets.newHashSet(
+            XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+            XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_1,
+            XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0);
+
+    private static final String START_EXI_MESSAGE_ID = "default-start-exi";
+
     private final Optional<NetconfHelloMessageAdditionalHeader> additionalHeader;
     private final long connectionTimeoutMillis;
     private final Timer timer;
+    private final EXIOptions options;
+
+    public NetconfClientSessionNegotiatorFactory(Timer timer,
+                                                 Optional<NetconfHelloMessageAdditionalHeader> additionalHeader,
+                                                 long connectionTimeoutMillis) {
+        this(timer, additionalHeader, connectionTimeoutMillis, DEFAULT_OPTIONS);
+    }
 
-    public NetconfClientSessionNegotiatorFactory(Timer timer, Optional<NetconfHelloMessageAdditionalHeader> additionalHeader, long connectionTimeoutMillis) {
+    public NetconfClientSessionNegotiatorFactory(Timer timer,
+                                                 Optional<NetconfHelloMessageAdditionalHeader> additionalHeader,
+                                                 long connectionTimeoutMillis, EXIOptions exiOptions) {
         this.timer = Preconditions.checkNotNull(timer);
         this.additionalHeader = additionalHeader;
         this.connectionTimeoutMillis = connectionTimeoutMillis;
-    }
-
-    private static NetconfMessage loadHelloMessageTemplate() {
-        final String helloMessagePath = "/client_hello.xml";
-        try (InputStream is = NetconfClientSessionNegotiatorFactory.class.getResourceAsStream(helloMessagePath)) {
-            Preconditions.checkState(is != null, "Input stream from %s was null", helloMessagePath);
-            return new NetconfMessage(XmlUtil.readXmlToDocument(is));
-        } catch (SAXException | IOException e) {
-            throw new RuntimeException("Unable to load hello message", e);
-        }
+        this.options = exiOptions;
     }
 
     @Override
-    public SessionNegotiator<NetconfClientSession> getSessionNegotiator(SessionListenerFactory<NetconfClientSessionListener> sessionListenerFactory, Channel channel,
+    public SessionNegotiator<NetconfClientSession> getSessionNegotiator(SessionListenerFactory<NetconfClientSessionListener> sessionListenerFactory,
+                                                                        Channel channel,
             Promise<NetconfClientSession> promise) {
-        // Hello message needs to be recreated every time
-        NetconfMessage helloMessage = loadHelloMessageTemplate();
 
-        if(this.additionalHeader.isPresent()) {
-            helloMessage = new NetconfHelloMessage(helloMessage.getDocument(), additionalHeader.get());
-        } else {
-            helloMessage = new NetconfHelloMessage(helloMessage.getDocument());
-        }
+        NetconfMessage startExiMessage = NetconfStartExiMessage.create(options, START_EXI_MESSAGE_ID);
+        NetconfHelloMessage helloMessage = NetconfHelloMessage.createClientHello(CLIENT_CAPABILITIES, additionalHeader);
 
-        NetconfSessionPreferences proposal = new NetconfSessionPreferences(helloMessage);
+        NetconfClientSessionPreferences proposal = new NetconfClientSessionPreferences(helloMessage,startExiMessage);
         return new NetconfClientSessionNegotiator(proposal, promise, channel, timer,
-                sessionListenerFactory.getSessionListener(), connectionTimeoutMillis);
+                sessionListenerFactory.getSessionListener(),connectionTimeoutMillis);
+    }
+
+    private static final EXIOptions DEFAULT_OPTIONS = new EXIOptions();
+    static {
+        try {
+            DEFAULT_OPTIONS.setPreserveDTD(true);
+            DEFAULT_OPTIONS.setPreserveNS(true);
+            DEFAULT_OPTIONS.setPreserveLexicalValues(true);
+            DEFAULT_OPTIONS.setAlignmentType(AlignmentType.preCompress);
+        } catch (EXIOptionsException e) {
+            // Should not happen since DEFAULT_OPTIONS are still the same
+            throw new IllegalStateException("Unable to create EXI DEFAULT_OPTIONS");
+        }
     }
 }
diff --git a/opendaylight/netconf/netconf-client/src/main/resources/client_hello.xml b/opendaylight/netconf/netconf-client/src/main/resources/client_hello.xml
deleted file mode 100644 (file)
index 46f6f76..0000000
+++ /dev/null
@@ -1,6 +0,0 @@
-<hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
-    <capabilities>
-        <capability>urn:ietf:params:netconf:base:1.0</capability>
-        <capability>urn:ietf:params:netconf:base:1.1</capability>
-    </capabilities>
-</hello>
index 4e78b2e4d640994ef12f1d8c5efe45b553496553..ffc15d878a20d7b8b3ae64ca39b57ec839f559fb 100644 (file)
                             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.schemas,
                             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.extension.rev131210,
                             org.opendaylight.yangtools.yang.binding,
+                            org.openexi.*,
                         </Import-Package>
                     </instructions>
                 </configuration>
index 9ddc64f1a16934b95c6a3bd69410eef554e4313b..280375d918fc487f98b29777a276fbdef9123cec 100644 (file)
@@ -8,15 +8,18 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import io.netty.channel.Channel;
-
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
 import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
+import org.opendaylight.controller.netconf.util.AbstractNetconfSession;
+import org.opendaylight.controller.netconf.util.handler.NetconfEXICodec;
+import org.opendaylight.controller.netconf.util.handler.NetconfEXIToMessageDecoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageToEXIEncoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageToXMLEncoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfXMLToMessageDecoder;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.DomainName;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
@@ -34,6 +37,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Preconditions;
+import io.netty.channel.Channel;
 
 public final class NetconfServerSession extends AbstractNetconfSession<NetconfServerSession, NetconfServerSessionListener> implements NetconfManagementSession {
 
@@ -124,4 +128,16 @@ public final class NetconfServerSession extends AbstractNetconfSession<NetconfSe
     protected NetconfServerSession thisInstance() {
         return this;
     }
+
+    @Override
+    protected void addExiHandlers(NetconfEXICodec exiCodec) {
+        replaceMessageDecoder(new NetconfEXIToMessageDecoder(exiCodec));
+        replaceMessageEncoderAfterNextMessage(new NetconfMessageToEXIEncoder(exiCodec));
+    }
+
+    @Override
+    public void stopExiCommunication() {
+        replaceMessageDecoder(new NetconfXMLToMessageDecoder());
+        replaceMessageEncoderAfterNextMessage(new NetconfMessageToXMLEncoder());
+    }
 }
index 86cfac0b606537973ab1bdeb32bcbad3d23aba7a..b3245fff2b812775803acf59e1c2e53aa875d77e 100644 (file)
@@ -8,13 +8,13 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableMap;
+
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCloseSession;
 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
 import org.opendaylight.controller.netconf.util.messages.SendErrorExceptionUtil;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
@@ -23,12 +23,13 @@ import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 
-import static com.google.common.base.Preconditions.checkState;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
 
 public class NetconfServerSessionListener implements NetconfSessionListener<NetconfServerSession> {
-    public static final String MESSAGE_ID = "message-id";
 
     static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionListener.class);
     private final SessionMonitoringService monitoringService;
@@ -110,18 +111,17 @@ public class NetconfServerSessionListener implements NetconfSessionListener<Netc
         logger.info("Session {} closed successfully", session.getSessionId());
     }
 
-    private NetconfMessage processDocument(final NetconfMessage netconfMessage,
-            NetconfServerSession session) throws NetconfDocumentedException {
+    private NetconfMessage processDocument(final NetconfMessage netconfMessage, NetconfServerSession session)
+            throws NetconfDocumentedException {
 
-        final Document incommingDocument = netconfMessage.getDocument();
-        final Node rootNode = incommingDocument.getDocumentElement();
+        final Document incomingDocument = netconfMessage.getDocument();
+        final Node rootNode = incomingDocument.getDocumentElement();
 
         if (rootNode.getLocalName().equals(XmlNetconfConstants.RPC_KEY)) {
-            final String messageId = rootNode.getAttributes().getNamedItem(MESSAGE_ID).getTextContent();
-            checkState(messageId != null);
             final Document responseDocument = XmlUtil.newDocument();
-            Document rpcReply = operationRouter.onNetconfMessage(
-                    incommingDocument, session);
+            checkMessageId(rootNode);
+
+            Document rpcReply = operationRouter.onNetconfMessage(incomingDocument, session);
 
             session.onIncommingRpcSuccess();
 
@@ -142,11 +142,28 @@ public class NetconfServerSessionListener implements NetconfSessionListener<Netc
         }
     }
 
-    private static boolean isCloseSession(final NetconfMessage incommingDocument) {
-        final Document document = incommingDocument.getDocument();
+    private void checkMessageId(Node rootNode) throws NetconfDocumentedException {
+            NamedNodeMap attributes = rootNode.getAttributes();
+        if(attributes.getNamedItemNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlNetconfConstants.MESSAGE_ID)!=null) {
+            return;
+        }
+
+        if(attributes.getNamedItem(XmlNetconfConstants.MESSAGE_ID)!=null) {
+            return;
+        }
+
+        throw new NetconfDocumentedException("Missing attribute" + rootNode.getNodeName(),
+                NetconfDocumentedException.ErrorType.protocol, NetconfDocumentedException.ErrorTag.missing_attribute,
+                NetconfDocumentedException.ErrorSeverity.error, ImmutableMap.of(NetconfDocumentedException.ErrorTag.missing_attribute.toString(),
+                XmlNetconfConstants.MESSAGE_ID));
+    }
+
+    private static boolean isCloseSession(final NetconfMessage incomingDocument) {
+        final Document document = incomingDocument.getDocument();
         XmlElement rpcElement = XmlElement.fromDomDocument(document);
-        if (rpcElement.getOnlyChildElementOptionally("close-session").isPresent())
+        if (rpcElement.getOnlyChildElementOptionally(DefaultCloseSession.CLOSE_SESSION).isPresent()) {
             return true;
+        }
 
         return false;
     }
index b947d9184d75b190ced83e04d1533a6441882733..34a8bc4fd57f7a670aad66aa68cc824bf2905572 100644 (file)
@@ -8,7 +8,7 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouterImpl;
 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
index 9ffb8da1dd975fc6592e2b789e49e7f5492e0069..9106b6ad85ef68ec00e4cbb037c82e1b93047b03 100644 (file)
@@ -8,44 +8,35 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
-
-import java.io.InputStream;
+import static org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider.NetconfOperationProviderUtil.getNetconfSessionIdForReporting;
 
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpression;
+import java.util.Set;
 
 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceSnapshot;
-import org.opendaylight.controller.netconf.util.NetconfUtil;
 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
-import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
-import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
 import org.opendaylight.protocol.framework.SessionNegotiator;
 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
+import com.google.common.collect.Sets;
 
-import static org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider.NetconfOperationProviderUtil.getNetconfSessionIdForReporting;
+import io.netty.channel.Channel;
+import io.netty.util.Timer;
+import io.netty.util.concurrent.Promise;
 
 public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfHelloMessage, NetconfServerSession, NetconfServerSessionListener> {
 
-    public static final String SERVER_HELLO_XML_LOCATION = "/server_hello.xml";
+    private static final Set<String> DEFAULT_CAPABILITIES = Sets.newHashSet(
+            XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+            XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0);
 
     private final Timer timer;
 
-    private static final Document helloMessageTemplate = loadHelloMessageTemplate();
     private final SessionIdProvider idProvider;
     private final NetconfOperationProvider netconfOperationProvider;
     private final long connectionTimeoutMillis;
@@ -63,14 +54,6 @@ public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorF
         this.monitoringService = monitoringService;
     }
 
-    private static Document loadHelloMessageTemplate() {
-        InputStream resourceAsStream = NetconfServerSessionNegotiatorFactory.class
-                .getResourceAsStream(SERVER_HELLO_XML_LOCATION);
-        Preconditions.checkNotNull(resourceAsStream, "Unable to load server hello message blueprint from %s",
-                SERVER_HELLO_XML_LOCATION);
-        return NetconfUtil.createMessage(resourceAsStream).getDocument();
-    }
-
     /**
      *
      * @param defunctSessionListenerFactory will not be taken into account as session listener factory can
@@ -99,32 +82,8 @@ public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorF
                 sessionListenerFactory.getSessionListener(), connectionTimeoutMillis);
     }
 
-    private static final XPathExpression sessionIdXPath = XMLNetconfUtil
-            .compileXPath("/netconf:hello/netconf:session-id");
-    private static final XPathExpression capabilitiesXPath = XMLNetconfUtil
-            .compileXPath("/netconf:hello/netconf:capabilities");
-
     private NetconfHelloMessage createHelloMessage(long sessionId, CapabilityProvider capabilityProvider) {
-        Document helloMessageTemplate = getHelloTemplateClone();
-
-        // change session ID
-        final Node sessionIdNode = (Node) XmlUtil.evaluateXPath(sessionIdXPath, helloMessageTemplate,
-                XPathConstants.NODE);
-        sessionIdNode.setTextContent(String.valueOf(sessionId));
-
-        // add capabilities from yang store
-        final Element capabilitiesElement = (Element) XmlUtil.evaluateXPath(capabilitiesXPath, helloMessageTemplate,
-                XPathConstants.NODE);
-
-        for (String capability : capabilityProvider.getCapabilities()) {
-            final Element capabilityElement = XmlUtil.createElement(helloMessageTemplate, XmlNetconfConstants.CAPABILITY, Optional.<String>absent());
-            capabilityElement.setTextContent(capability);
-            capabilitiesElement.appendChild(capabilityElement);
-        }
-        return new NetconfHelloMessage(helloMessageTemplate);
+        return NetconfHelloMessage.createServerHello(Sets.union(capabilityProvider.getCapabilities(), DEFAULT_CAPABILITIES), sessionId);
     }
 
-    private synchronized Document getHelloTemplateClone() {
-        return (Document) helloMessageTemplate.cloneNode(true);
-    }
 }
index ee0c6ce3ef9de07a472d57f0e43fba841f38a9bb..1a9f5d7393ad469f5e1c8d1cc0862589e65fe185 100644 (file)
@@ -12,7 +12,7 @@ import java.io.InputStream;
 import java.util.Map;
 
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
@@ -1,14 +1,14 @@
-/*
- * 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.mapping.api;
-
-import org.opendaylight.controller.netconf.api.NetconfSession;
-
-public interface DefaultNetconfOperation {
-    void setNetconfSession(NetconfSession s);
-}
+/*\r
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+package org.opendaylight.controller.netconf.impl.mapping.operations;\r
+\r
+import org.opendaylight.controller.netconf.impl.NetconfServerSession;\r
+\r
+public interface DefaultNetconfOperation {\r
+    void setNetconfSession(NetconfServerSession s);\r
+}\r
index a2befbadd287377bb6673394625b7eeca642d397..b9b30a5eaaa2b52b4967e102e373a578cf08b2ea 100644 (file)
@@ -1,77 +1,71 @@
-/*
- * 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.mapping.operations;
-
-import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.mapping.api.DefaultNetconfOperation;
-import org.opendaylight.controller.netconf.util.mapping.AbstractSingletonNetconfOperation;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
-import org.opendaylight.controller.netconf.util.xml.XmlUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-
-import com.google.common.base.Optional;
-
-public class DefaultStartExi extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {
-
-    public static final String START_EXI = "start-exi";
-
-    private NetconfSession netconfSession;
-
-    private static final Logger logger = LoggerFactory.getLogger(DefaultStartExi.class);
-
-    public DefaultStartExi(String netconfSessionIdForReporting) {
-        super(netconfSessionIdForReporting);
-    }
-
-    @Override
-    protected String getOperationName() {
-        return START_EXI;
-    }
-
-    @Override
-    protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement) throws NetconfDocumentedException {
-
-        Element getSchemaResult = XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.of(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0));
-
-        throw new UnsupportedOperationException("Not implemented");
-
-        /*
-        try {
-            ExiParameters exiParams = new ExiParameters();
-            exiParams.setParametersFromXmlElement(operationElement);
-
-            netconfSession.addExiDecoder(ExiDecoderHandler.HANDLER_NAME, new ExiDecoderHandler(exiParams));
-            netconfSession.addExiEncoderAfterMessageSent(ExiEncoderHandler.HANDLER_NAME,new ExiEncoderHandler(exiParams));
-
-        } catch (EXIException e) {
-            getSchemaResult = document
-                    .createElement(XmlNetconfConstants.RPC_ERROR);
-        }
-
-        logger.trace("{} operation successful", START_EXI);
-        logger.debug("received start-exi message {} ", XmlUtil.toString(document));
-        return getSchemaResult;
-        */
-    }
-
-    @Override
-    public void setNetconfSession(NetconfSession s) {
-        netconfSession = s;
-    }
-
-    public NetconfSession getNetconfSession() {
-        return netconfSession;
-    }
-
-
-}
+/*\r
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+package org.opendaylight.controller.netconf.impl.mapping.operations;\r
+\r
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;\r
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;\r
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorTag;\r
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorType;\r
+import org.opendaylight.controller.netconf.api.NetconfMessage;\r
+import org.opendaylight.controller.netconf.impl.NetconfServerSession;\r
+import org.opendaylight.controller.netconf.mapping.api.NetconfOperationChainedExecution;\r
+import org.opendaylight.controller.netconf.util.mapping.AbstractSingletonNetconfOperation;\r
+import org.opendaylight.controller.netconf.util.xml.XmlElement;\r
+import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;\r
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.w3c.dom.Document;\r
+import org.w3c.dom.Element;\r
+public class DefaultStartExi extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {\r
+    public static final String START_EXI = "start-exi";\r
+\r
+    private static final Logger logger = LoggerFactory.getLogger(DefaultStartExi.class);\r
+    private NetconfServerSession netconfSession;\r
+\r
+    public DefaultStartExi(String netconfSessionIdForReporting) {\r
+        super(netconfSessionIdForReporting);\r
+    }\r
+\r
+    @Override\r
+    public Document handle(Document message,\r
+                           NetconfOperationChainedExecution subsequentOperation) throws NetconfDocumentedException {\r
+        logger.debug("Received start-exi message {} ", XmlUtil.toString(message));\r
+\r
+        try {\r
+            netconfSession.startExiCommunication(new NetconfMessage(message));\r
+        } catch (IllegalArgumentException e) {\r
+            throw new NetconfDocumentedException("Failed to parse EXI parameters", ErrorType.protocol,\r
+                    ErrorTag.operation_failed, ErrorSeverity.error);\r
+        }\r
+\r
+        return super.handle(message, subsequentOperation);\r
+    }\r
+\r
+    @Override\r
+    protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement) throws NetconfDocumentedException {\r
+        Element getSchemaResult = document.createElementNS( XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlNetconfConstants.OK);\r
+        logger.trace("{} operation successful", START_EXI);\r
+        return getSchemaResult;\r
+    }\r
+\r
+    @Override\r
+    protected String getOperationName() {\r
+        return START_EXI;\r
+    }\r
+\r
+    @Override\r
+    protected String getOperationNamespace() {\r
+        return XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0;\r
+    }\r
+\r
+    @Override\r
+    public void setNetconfSession(NetconfServerSession s) {\r
+        netconfSession = s;\r
+    }\r
+}\r
index 836f826912b2793e7b9c19678717372367f5ed13..22caeff071c44939f309d84c8187f2034172bd04 100644 (file)
@@ -1,62 +1,58 @@
-/*
- * 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.mapping.operations;
-
-import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.mapping.api.DefaultNetconfOperation;
-import org.opendaylight.controller.netconf.util.mapping.AbstractSingletonNetconfOperation;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-
-public class DefaultStopExi extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {
-
-    public static final String STOP_EXI = "stop-exi";
-    private NetconfSession netconfSession;
-
-    private static final Logger logger = LoggerFactory
-            .getLogger(DefaultStartExi.class);
-
-    public DefaultStopExi(String netconfSessionIdForReporting) {
-        super(netconfSessionIdForReporting);
-    }
-
-    @Override
-    protected String getOperationName() {
-        return STOP_EXI;
-    }
-
-    @Override
-    protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement)
-            throws NetconfDocumentedException {
-        throw new UnsupportedOperationException("Not implemented");
-        /*
-        netconfSession.remove(ExiDecoderHandler.class);
-        netconfSession.removeAfterMessageSent(ExiEncoderHandler.HANDLER_NAME);
-
-        Element getSchemaResult = document.createElement(XmlNetconfConstants.OK);
-        XmlUtil.addNamespaceAttr(getSchemaResult,
-                XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
-        logger.trace("{} operation successful", STOP_EXI);
-        logger.debug("received stop-exi message {} ", XmlUtil.toString(document));
-        return getSchemaResult;
-        */
-    }
-
-    @Override
-    public void setNetconfSession(NetconfSession s) {
-        this.netconfSession = s;
-    }
-
-    public NetconfSession getNetconfSession() {
-        return netconfSession;
-    }
-}
+/*\r
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+package org.opendaylight.controller.netconf.impl.mapping.operations;\r
+\r
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;\r
+import org.opendaylight.controller.netconf.impl.NetconfServerSession;\r
+import org.opendaylight.controller.netconf.util.mapping.AbstractSingletonNetconfOperation;\r
+import org.opendaylight.controller.netconf.util.xml.XmlElement;\r
+import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;\r
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.w3c.dom.Document;\r
+import org.w3c.dom.Element;\r
+\r
+public class DefaultStopExi extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {\r
+\r
+    public static final String STOP_EXI = "stop-exi";\r
+    private NetconfServerSession netconfSession;\r
+\r
+    private static final Logger logger = LoggerFactory\r
+            .getLogger(DefaultStartExi.class);\r
+\r
+    public DefaultStopExi(String netconfSessionIdForReporting) {\r
+        super(netconfSessionIdForReporting);\r
+    }\r
+\r
+    @Override\r
+    protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement) throws NetconfDocumentedException {\r
+        logger.debug("Received stop-exi message {} ", XmlUtil.toString(operationElement));\r
+\r
+        netconfSession.stopExiCommunication();\r
+\r
+        Element getSchemaResult = document.createElementNS( XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlNetconfConstants.OK);\r
+        logger.trace("{} operation successful", STOP_EXI);\r
+        return getSchemaResult;\r
+    }\r
+\r
+    @Override\r
+    protected String getOperationName() {\r
+        return STOP_EXI;\r
+    }\r
+\r
+    @Override\r
+    protected String getOperationNamespace() {\r
+        return XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0;\r
+    }\r
+\r
+    @Override\r
+    public void setNetconfSession(NetconfServerSession s) {\r
+        this.netconfSession = s;\r
+    }\r
+}\r
@@ -6,13 +6,15 @@
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
 
-package org.opendaylight.controller.netconf.api;
+package org.opendaylight.controller.netconf.impl.osgi;
 
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.netconf.impl.NetconfServerSession;
 import org.w3c.dom.Document;
 
 public interface NetconfOperationRouter extends AutoCloseable {
 
-    Document onNetconfMessage(Document message, NetconfSession session)
+    Document onNetconfMessage(Document message, NetconfServerSession session)
             throws NetconfDocumentedException;
 
 
index 80ba8388efe6671275bdfadc67d7b07979d1f6f2..bb4c76a4b89d327879e637a58a9ea4d919d26878 100644 (file)
@@ -11,16 +11,15 @@ import com.google.common.base.Preconditions;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
-import org.opendaylight.controller.netconf.api.NetconfSession;
 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
+import org.opendaylight.controller.netconf.impl.NetconfServerSession;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCloseSession;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCommit;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultGetSchema;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultStartExi;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultStopExi;
-import org.opendaylight.controller.netconf.mapping.api.DefaultNetconfOperation;
+import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultNetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationChainedExecution;
@@ -94,7 +93,7 @@ public class NetconfOperationRouterImpl implements NetconfOperationRouter {
 
     @Override
     public synchronized Document onNetconfMessage(Document message,
-            NetconfSession session) throws NetconfDocumentedException {
+            NetconfServerSession session) throws NetconfDocumentedException {
         Preconditions.checkNotNull(allNetconfOperations, "Operation router was not initialized properly");
 
         NetconfOperationExecution netconfOperationExecution;
@@ -154,20 +153,20 @@ public class NetconfOperationRouterImpl implements NetconfOperationRouter {
     }
 
     private NetconfOperationExecution getNetconfOperationWithHighestPriority(
-            Document message, NetconfSession session) {
+            Document message, NetconfServerSession session) {
 
         TreeMap<HandlingPriority, NetconfOperation> sortedByPriority = getSortedNetconfOperationsWithCanHandle(
                 message, session);
 
         Preconditions.checkArgument(sortedByPriority.isEmpty() == false,
-                "No %s available to handleWithNoSubsequentOperations message %s", NetconfOperation.class.getName(),
+                "No %s available to handle message %s", NetconfOperation.class.getName(),
                 XmlUtil.toString(message));
 
         return NetconfOperationExecution.createExecutionChain(sortedByPriority, sortedByPriority.lastKey());
     }
 
     private TreeMap<HandlingPriority, NetconfOperation> getSortedNetconfOperationsWithCanHandle(Document message,
-            NetconfSession session) {
+            NetconfServerSession session) {
         TreeMap<HandlingPriority, NetconfOperation> sortedPriority = Maps.newTreeMap();
 
         for (NetconfOperation netconfOperation : allNetconfOperations) {
index fca3e8bc1bd496f251687e7277beae6ec5020af9..31c4d4f57e7b65f6f4b9ae5e28376346e3be3600 100644 (file)
@@ -36,7 +36,7 @@ public final class
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
-        logger.warn("An exception occured during message handling", cause);
+        logger.warn("An exception occurred during message handling", cause);
         handleDeserializerException(ctx, cause);
     }
 
diff --git a/opendaylight/netconf/netconf-impl/src/main/resources/server_hello.xml b/opendaylight/netconf/netconf-impl/src/main/resources/server_hello.xml
deleted file mode 100644 (file)
index 6a3f911..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
-    <capabilities>
-        <capability>urn:ietf:params:netconf:base:1.0</capability>
-    </capabilities>
-    <session-id>1</session-id>
-</hello>
index ae4a9bf4b2af8a14a937039c8505e0a7fc5aaf5f..d169858d35ff90a720d039f8d8ecc0fa85aa60e3 100644 (file)
@@ -22,16 +22,16 @@ import org.junit.Test;
 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
 import org.opendaylight.controller.config.spi.ModuleFactory;
 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
+import org.opendaylight.controller.netconf.client.test.TestingNetconfClient;
+import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreException;
 import org.opendaylight.controller.config.yang.test.impl.DepTestImplModuleFactory;
 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleFactory;
 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleMXBean;
 import org.opendaylight.controller.config.yang.test.impl.TestImplModuleFactory;
 import org.opendaylight.controller.netconf.StubUserManager;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.client.test.TestingNetconfClient;
 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.NetconfOperationServiceFactoryImpl;
-import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreException;
 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfMonitoringServiceImpl;
@@ -68,9 +68,9 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 
 import static java.util.Collections.emptyList;
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertTrue;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
@@ -148,6 +148,7 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
     }
 
     static Collection<InputStream> getBasicYangs() throws IOException {
+
         List<String> paths = Arrays.asList("/META-INF/yang/config.yang", "/META-INF/yang/rpc-context.yang",
                 "/META-INF/yang/config-test.yang", "/META-INF/yang/config-test-impl.yang", "/META-INF/yang/test-types.yang",
                 "/META-INF/yang/ietf-inet-types.yang");
@@ -281,34 +282,6 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
         }
     }
 
-    /*
-    @Test
-    public void testStartExi() throws Exception {
-        try (TestingNetconfClient netconfClient = createSession(tcpAddress, "1")) {
-
-
-            Document rpcReply = netconfClient.sendMessage(this.startExi)
-                    .getDocument();
-            assertIsOK(rpcReply);
-
-            ExiParameters exiParams = new ExiParameters();
-            exiParams.setParametersFromXmlElement(XmlElement.fromDomDocument(this.startExi.getDocument()));
-
-            netconfClient.getClientSession().addExiDecoder(ExiDecoderHandler.HANDLER_NAME, new ExiDecoderHandler(exiParams));
-            netconfClient.getClientSession().addExiEncoder(ExiEncoderHandler.HANDLER_NAME, new ExiEncoderHandler(exiParams));
-
-            rpcReply = netconfClient.sendMessage(this.editConfig)
-                    .getDocument();
-            assertIsOK(rpcReply);
-
-            rpcReply = netconfClient.sendMessage(this.stopExi)
-                    .getDocument();
-            assertIsOK(rpcReply);
-
-        }
-    }
-     */
-
     @Test
     public void testCloseSession() throws Exception {
         try (TestingNetconfClient netconfClient = createSession(tcpAddress, "1")) {
@@ -448,5 +421,4 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
         }.join();
     }
 
-
 }
index f581342a9c946946a498afa9584eace953982711..92caea17d5eaea998d5d62ab6682c765287c5329 100644 (file)
@@ -10,7 +10,6 @@ package org.opendaylight.controller.netconf.it;
 import com.google.common.base.Charsets;
 import com.google.common.base.Optional;
 import com.google.common.collect.Sets;
-import static org.opendaylight.controller.netconf.util.test.XmlUnitUtil.assertContainsElementWithText;
 import io.netty.channel.ChannelFuture;
 import junit.framework.Assert;
 import org.junit.Before;
@@ -18,20 +17,20 @@ import org.junit.Test;
 import org.mockito.Mock;
 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
 import org.opendaylight.controller.config.spi.ModuleFactory;
+import org.opendaylight.controller.netconf.client.test.TestingNetconfClient;
+import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreException;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
-import org.opendaylight.controller.netconf.client.test.TestingNetconfClient;
 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
 import org.opendaylight.controller.netconf.confignetconfconnector.osgi.NetconfOperationServiceFactoryImpl;
-import org.opendaylight.controller.netconf.confignetconfconnector.osgi.YangStoreException;
 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfMonitoringServiceImpl;
-import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationServiceFactoryListenerImpl;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationServiceSnapshotImpl;
 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
 import org.opendaylight.controller.netconf.mapping.api.Capability;
+import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
 import org.opendaylight.controller.netconf.monitoring.osgi.NetconfMonitoringActivator;
 import org.opendaylight.controller.netconf.monitoring.osgi.NetconfMonitoringOperationService;
@@ -55,6 +54,7 @@ import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.opendaylight.controller.netconf.util.test.XmlUnitUtil.assertContainsElementWithText;
 
 public class NetconfMonitoringITTest extends AbstractNetconfConfigTest {
 
@@ -131,7 +131,7 @@ public class NetconfMonitoringITTest extends AbstractNetconfConfigTest {
     }
 
 
-    @Test(timeout = 5 * 10000)
+    @Test(timeout = 13 * 10000)
     public void testClientHelloWithAuth() throws Exception {
         String fileName = "netconfMessages/client_hello_with_auth.xml";
         String hello = XmlFileLoader.fileToString(fileName);
index 266b245b7f585f7934bd0ead12786b9c00d7f719..96a9effcfc7cdfc4ccf9b28995b26a9eea5ef148 100644 (file)
@@ -100,7 +100,11 @@ public class IdentityRefNetconfTest {
                 mavenBundle("org.slf4j", "slf4j-api").versionAsInProject(),
                 mavenBundle("org.slf4j", "log4j-over-slf4j").versionAsInProject(),
                 mavenBundle("ch.qos.logback", "logback-core").versionAsInProject(),
-                mavenBundle("ch.qos.logback", "logback-classic").versionAsInProject());
+                mavenBundle("ch.qos.logback", "logback-classic").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena").versionAsInProject(),
+                mavenBundle("org.opendaylight.controller.thirdparty", "nagasena-rta").versionAsInProject());
+
+
     }
 
     private Option testingModules() {
index e6cd3daad2bf0192ad01076349d92062ccb574b5..af8e4fbc39c502e90c7ad408809dba6c15355ac8 100644 (file)
             <groupId>org.opendaylight.controller.thirdparty</groupId>
             <artifactId>nagasena</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller.thirdparty</groupId>
+            <artifactId>nagasena-rta</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
                             org.xml.sax,
                             org.xml.sax.helpers,
                             org.opendaylight.controller.config.api,
+                            org.openexi.*,
                         </Import-Package>
                     </instructions>
                 </configuration>
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSession.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSession.java
new file mode 100644 (file)
index 0000000..270af35
--- /dev/null
@@ -0,0 +1,139 @@
+/*
+ * 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.util;
+
+import java.io.IOException;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.api.NetconfSession;
+import org.opendaylight.controller.netconf.api.NetconfSessionListener;
+import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.opendaylight.controller.netconf.util.handler.NetconfEXICodec;
+import org.opendaylight.controller.netconf.util.xml.EXIParameters;
+import org.opendaylight.controller.netconf.util.xml.XmlElement;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.opendaylight.protocol.framework.AbstractProtocolSession;
+import org.openexi.proc.common.EXIOptionsException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandler;
+
+public abstract class AbstractNetconfSession<S extends NetconfSession, L extends NetconfSessionListener<S>> extends AbstractProtocolSession<NetconfMessage> implements NetconfSession, NetconfExiSession {
+    private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSession.class);
+    private final L sessionListener;
+    private final long sessionId;
+    private boolean up = false;
+
+    private ChannelHandler delayedEncoder;
+
+    private final Channel channel;
+
+    protected AbstractNetconfSession(final L sessionListener, final Channel channel, final long sessionId) {
+        this.sessionListener = sessionListener;
+        this.channel = channel;
+        this.sessionId = sessionId;
+        logger.debug("Session {} created", sessionId);
+    }
+
+    protected abstract S thisInstance();
+
+    @Override
+    public void close() {
+        channel.close();
+        up = false;
+        sessionListener.onSessionTerminated(thisInstance(), new NetconfTerminationReason("Session closed"));
+    }
+
+    @Override
+    protected void handleMessage(final NetconfMessage netconfMessage) {
+        logger.debug("handling incoming message");
+        sessionListener.onMessage(thisInstance(), netconfMessage);
+    }
+
+    @Override
+    public ChannelFuture sendMessage(final NetconfMessage netconfMessage) {
+        final ChannelFuture future = channel.writeAndFlush(netconfMessage);
+        if (delayedEncoder !=null) {
+                replaceMessageEncoder(delayedEncoder);
+                delayedEncoder = null;
+        }
+
+        return future;
+    }
+
+    @Override
+    protected void endOfInput() {
+        logger.debug("Session {} end of input detected while session was in state {}", toString(), isUp() ? "up"
+                : "initialized");
+        if (isUp()) {
+            this.sessionListener.onSessionDown(thisInstance(), new IOException("End of input detected. Close the session."));
+        }
+    }
+
+    @Override
+    protected void sessionUp() {
+        logger.debug("Session {} up", toString());
+        sessionListener.onSessionUp(thisInstance());
+        this.up = true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuffer sb = new StringBuffer(getClass().getSimpleName() + "{");
+        sb.append("sessionId=").append(sessionId);
+        sb.append('}');
+        return sb.toString();
+    }
+
+    protected <T extends ChannelHandler> T removeHandler(final Class<T> handlerType) {
+        return this.channel.pipeline().remove(handlerType);
+    }
+
+    protected void replaceMessageDecoder(final ChannelHandler handler) {
+        replaceChannelHandler(AbstractChannelInitializer.NETCONF_MESSAGE_DECODER, handler);
+    }
+
+    protected void replaceMessageEncoder(final ChannelHandler handler) {
+        replaceChannelHandler(AbstractChannelInitializer.NETCONF_MESSAGE_ENCODER, handler);
+    }
+
+    protected void replaceMessageEncoderAfterNextMessage(final ChannelHandler handler) {
+        this.delayedEncoder = handler;
+    }
+
+    protected void replaceChannelHandler(final String handlerName, final ChannelHandler handler) {
+        channel.pipeline().replace(handlerName, handlerName, handler);
+    }
+
+    @Override
+    public final void startExiCommunication(final NetconfMessage startExiMessage) {
+        final EXIParameters exiParams;
+        try {
+            exiParams = EXIParameters.fromXmlElement(XmlElement.fromDomDocument(startExiMessage.getDocument()));
+        } catch (final EXIOptionsException e) {
+            logger.warn("Unable to parse EXI parameters from {} om session {}", XmlUtil.toString(startExiMessage.getDocument()), this, e);
+            throw new IllegalArgumentException(e);
+        }
+        final NetconfEXICodec exiCodec = new NetconfEXICodec(exiParams.getOptions());
+        addExiHandlers(exiCodec);
+        logger.debug("EXI handlers added to pipeline on session {}", this);
+    }
+
+    protected abstract void addExiHandlers(NetconfEXICodec exiCodec);
+
+    public final boolean isUp() {
+        return up;
+    }
+
+    public final long getSessionId() {
+        return sessionId;
+    }
+}
index 71f08339c803774d3d3b50a701b2d55454e9081e..724b45bc08d867f6702ae75a11aece291fefd484 100644 (file)
@@ -8,9 +8,12 @@
 
 package org.opendaylight.controller.netconf.util;
 
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.handler.ssl.SslHandler;
 import io.netty.util.Timeout;
 import io.netty.util.Timer;
@@ -18,11 +21,6 @@ import io.netty.util.TimerTask;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.GenericFutureListener;
 import io.netty.util.concurrent.Promise;
-
-import java.util.concurrent.TimeUnit;
-
-import io.netty.channel.ChannelInboundHandlerAdapter;
-import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
@@ -39,16 +37,16 @@ import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.NodeList;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
+import java.util.concurrent.TimeUnit;
 
 public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionPreferences, S extends AbstractNetconfSession<S, L>, L extends NetconfSessionListener<S>>
 extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
 
     private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSessionNegotiator.class);
+
     public static final String NAME_OF_EXCEPTION_HANDLER = "lastExceptionHandler";
 
-    private final P sessionPreferences;
+    protected final P sessionPreferences;
 
     private final L sessionListener;
     private Timeout timeout;
@@ -56,7 +54,7 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
     /**
      * Possible states for Finite State Machine
      */
-    private enum State {
+    protected enum State {
         IDLE, OPEN_WAIT, FAILED, ESTABLISHED
     }
 
@@ -64,6 +62,7 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
     private final Timer timer;
     private final long connectionTimeoutMillis;
 
+    // TODO shrink constructor
     protected AbstractNetconfSessionNegotiator(P sessionPreferences, Promise<S> promise, Channel channel, Timer timer,
             L sessionListener, long connectionTimeoutMillis) {
         super(promise, channel);
@@ -127,7 +126,6 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
         sendMessage((NetconfHelloMessage)helloMessage);
         changeState(State.OPEN_WAIT);
     }
-
     private void cancelTimeout() {
         if(timeout!=null) {
             timeout.cancel();
@@ -136,7 +134,12 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
 
     @Override
     protected void handleMessage(NetconfHelloMessage netconfMessage) {
-        Preconditions.checkNotNull(netconfMessage != null, "netconfMessage");
+        S session = getSessionForHelloMessage(netconfMessage);
+        negotiationSuccessful(session);
+    }
+
+    protected final S getSessionForHelloMessage(NetconfHelloMessage netconfMessage) {
+        Preconditions.checkNotNull(netconfMessage, "netconfMessage");
 
         final Document doc = netconfMessage.getDocument();
 
@@ -147,22 +150,20 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
         }
 
         changeState(State.ESTABLISHED);
-        S session = getSession(sessionListener, channel, netconfMessage);
-
-        negotiationSuccessful(session);
+        return getSession(sessionListener, channel, netconfMessage);
     }
 
     /**
      * Insert chunk framing handlers into the pipeline
      */
-    private void insertChunkFramingToPipeline() {
+    protected void insertChunkFramingToPipeline() {
         replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_FRAME_ENCODER,
                 FramingMechanismHandlerFactory.createHandler(FramingMechanism.CHUNK));
         replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_AGGREGATOR,
                 new NetconfChunkAggregator());
     }
 
-    private boolean shouldUseChunkFraming(Document doc) {
+    protected boolean shouldUseChunkFraming(Document doc) {
         return containsBase11Capability(doc)
                 && containsBase11Capability(sessionPreferences.getHelloMessage().getDocument());
     }
@@ -170,7 +171,7 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
     /**
      * Remove special handlers for hello message. Insert regular netconf xml message (en|de)coders.
      */
-    private void replaceHelloMessageHandlers() {
+    protected void replaceHelloMessageHandlers() {
         replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_DECODER, new NetconfXMLToMessageDecoder());
         replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_ENCODER, new NetconfMessageToXMLEncoder());
     }
@@ -181,7 +182,7 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
 
     protected abstract S getSession(L sessionListener, Channel channel, NetconfHelloMessage message);
 
-    private synchronized void changeState(final State newState) {
+    protected synchronized void changeState(final State newState) {
         logger.debug("Changing state from : {} to : {}", state, newState);
         Preconditions.checkState(isStateChangePermitted(state, newState), "Cannot change state from %s to %s", state,
                 newState);
@@ -208,7 +209,6 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
         if (state == State.OPEN_WAIT && newState == State.FAILED) {
             return true;
         }
-
         logger.debug("Transition from {} to {} is not allowed", state, newState);
         return false;
     }
@@ -217,7 +217,6 @@ extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
      * Handler to catch exceptions in pipeline during negotiation
      */
     private final class ExceptionHandlingInboundChannelHandler extends ChannelInboundHandlerAdapter {
-
         @Override
         public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
             logger.warn("An exception occurred during negotiation on channel {}", channel.localAddress(), cause);
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/NetconfExiSession.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/NetconfExiSession.java
new file mode 100644 (file)
index 0000000..2a20ba2
--- /dev/null
@@ -0,0 +1,26 @@
+/*
+ * 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.util;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+
+/**
+ * Session capable of exi communication according to http://tools.ietf.org/html/draft-varga-netconf-exi-capability-02
+ */
+public interface NetconfExiSession {
+
+    /**
+     * Start exi communication with parameters included in start-exi message
+     */
+    void startExiCommunication(NetconfMessage startExiMessage);
+
+    /**
+     * Stop exi communication, initiated by stop-exi message
+     */
+    void stopExiCommunication();
+}
index c28db18901eac433cee067d997e3afa33124eb63..a6e2e52ea5d2808bef21ce2f0aa08f59a1e0f2a4 100644 (file)
@@ -1,7 +1,7 @@
 package org.opendaylight.controller.netconf.util.handler;
 
+import com.google.common.base.Preconditions;
 import org.openexi.proc.HeaderOptionsOutputType;
-import org.openexi.proc.common.AlignmentType;
 import org.openexi.proc.common.EXIOptions;
 import org.openexi.proc.common.EXIOptionsException;
 import org.openexi.proc.common.GrammarOptions;
@@ -9,20 +9,16 @@ import org.openexi.proc.grammars.GrammarCache;
 import org.openexi.sax.EXIReader;
 import org.openexi.sax.Transmogrifier;
 
-import com.google.common.base.Preconditions;
-
-final class NetconfEXICodec {
+public final class NetconfEXICodec {
     /**
      * NETCONF is XML environment, so the use of EXI cookie is not really needed. Adding it
      * decreases efficiency of encoding by adding human-readable 4 bytes "EXI$" to the head
      * of the stream. This is really useful, so let's output it now.
      */
     private static final boolean OUTPUT_EXI_COOKIE = true;
-    private final AlignmentType alignmentType;
     private final EXIOptions exiOptions;
 
-    public NetconfEXICodec(final AlignmentType alignmentType, final EXIOptions exiOptions) {
-        this.alignmentType = Preconditions.checkNotNull(alignmentType);
+    public NetconfEXICodec(final EXIOptions exiOptions) {
         this.exiOptions = Preconditions.checkNotNull(exiOptions);
     }
 
@@ -53,7 +49,7 @@ final class NetconfEXICodec {
 
     Transmogrifier getTransmogrifier() throws EXIOptionsException {
         final Transmogrifier transmogrifier = new Transmogrifier();
-        transmogrifier.setAlignmentType(alignmentType);
+        transmogrifier.setAlignmentType(exiOptions.getAlignmentType());
         transmogrifier.setBlockSize(exiOptions.getBlockSize());
         transmogrifier.setGrammarCache(getGrammarCache());
         transmogrifier.setOutputCookie(OUTPUT_EXI_COOKIE);
index e4c14abeaaf3dbc8bc463e2fbb93ef056c65cf8a..cbfbfe1c05a21ebb5db74b5973ce32fc90f86c98 100644 (file)
@@ -7,34 +7,34 @@
  */
 package org.opendaylight.controller.netconf.util.handler;
 
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufInputStream;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.ByteToMessageDecoder;
-
 import java.io.InputStream;
 import java.util.List;
 
+import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.sax.SAXTransformerFactory;
 import javax.xml.transform.sax.TransformerHandler;
 
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.openexi.sax.EXIReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.xml.sax.InputSource;
 
 import com.google.common.base.Preconditions;
 
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.ByteBufUtil;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
+
 public final class NetconfEXIToMessageDecoder extends ByteToMessageDecoder {
-    private static final SAXTransformerFactory saxTransformerFactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
 
-    // FIXME: is this needed?
-    //    private static final SAXParserFactory saxParserFactory;
-    //    static {
-    //        saxParserFactory = SAXParserFactory.newInstance();
-    //        saxParserFactory.setNamespaceAware(true);
-    //    }
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfEXIToMessageDecoder.class);
+
+//    private static final SAXTransformerFactory saxTransformerFactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
 
     private final NetconfEXICodec codec;
 
@@ -43,23 +43,37 @@ public final class NetconfEXIToMessageDecoder extends ByteToMessageDecoder {
     }
 
     @Override
-    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
+    protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws Exception {
         /*
          * Note that we could loop here and process all the messages, but we can't do that.
          * The reason is <stop-exi> operation, which has the contract of immediately stopping
          * the use of EXI, which means the next message needs to be decoded not by us, but rather
          * by the XML decoder.
          */
-        final DOMResult result = new DOMResult();
+        // If empty Byte buffer is passed to r.parse, EOFException is thrown
+
+        if (in.readableBytes() == 0) {
+            LOG.debug("No more content in incoming buffer.");
+            return;
+        }
+
+        LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
+
         final EXIReader r = codec.getReader();
 
-        final TransformerHandler transformerHandler = saxTransformerFactory.newTransformerHandler();
-        transformerHandler.setResult(result);
-        r.setContentHandler(transformerHandler);
+        final SAXTransformerFactory transformerFactory
+                = (SAXTransformerFactory) TransformerFactory.newInstance();
+        final TransformerHandler handler = transformerFactory.newTransformerHandler();
+        r.setContentHandler(handler);
+
+        final DOMResult domResult = new DOMResult();
+        handler.setResult(domResult);
+
 
         try (final InputStream is = new ByteBufInputStream(in)) {
             r.parse(new InputSource(is));
         }
-        out.add(new NetconfMessage((Document) result.getNode()));
+
+        out.add(new NetconfMessage((Document) domResult.getNode()));
     }
 }
index 70d9c2bf3acb913d03486045e237af785fcf1e48..5edec0d1bdae2fb252b185057bc46ca4f6079e67 100644 (file)
@@ -7,26 +7,28 @@
  */
 package org.opendaylight.controller.netconf.util.handler;
 
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufOutputStream;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.MessageToByteEncoder;
-
+import java.io.ByteArrayInputStream;
 import java.io.OutputStream;
 
-import javax.xml.transform.Transformer;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.sax.SAXResult;
-import javax.xml.transform.sax.SAXTransformerFactory;
-
 import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.openexi.sax.Transmogrifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.xml.sax.InputSource;
 
 import com.google.common.base.Preconditions;
 
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufOutputStream;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+
 public final class NetconfMessageToEXIEncoder extends MessageToByteEncoder<NetconfMessage> {
-    private static final SAXTransformerFactory saxTransformerFactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
 
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageToEXIEncoder.class);
+
+    //private static final SAXTransformerFactory saxTransformerFactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
     private final NetconfEXICodec codec;
 
     public NetconfMessageToEXIEncoder(final NetconfEXICodec codec) {
@@ -34,13 +36,17 @@ public final class NetconfMessageToEXIEncoder extends MessageToByteEncoder<Netco
     }
 
     @Override
-    protected void encode(ChannelHandlerContext ctx, NetconfMessage msg, ByteBuf out) throws Exception {
+    protected void encode(final ChannelHandlerContext ctx, final NetconfMessage msg, final ByteBuf out) throws Exception {
+        LOG.trace("Sent to encode : {}", XmlUtil.toString(msg.getDocument()));
+
         try (final OutputStream os = new ByteBufOutputStream(out)) {
             final Transmogrifier transmogrifier = codec.getTransmogrifier();
             transmogrifier.setOutputStream(os);
 
-            final Transformer transformer = saxTransformerFactory.newTransformer();
-            transformer.transform(new DOMSource(msg.getDocument()), new SAXResult(transmogrifier.getSAXTransmogrifier()));
+            // FIXME transformer not working, see EXILibTest
+            transmogrifier.encode(new InputSource(new ByteArrayInputStream(XmlUtil.toString(msg.getDocument()).getBytes())));
+            //final Transformer transformer = saxTransformerFactory.newTransformer();
+            //transformer.transform(new DOMSource(msg.getDocument()), new SAXResult(transmogrifier.getSAXTransmogrifier()));
         }
     }
 }
index f9792a6c5bf0e2965bead5df9b1c8671ce7d600e..121ef8d7434eac609e55ff083a902e2a07cf92d8 100644 (file)
@@ -24,6 +24,7 @@ import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
 import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Comment;
@@ -48,7 +49,7 @@ public class NetconfMessageToXMLEncoder extends MessageToByteEncoder<NetconfMess
     @Override
     @VisibleForTesting
     public void encode(ChannelHandlerContext ctx, NetconfMessage msg, ByteBuf out) throws IOException, TransformerException {
-        LOG.debug("Sent to encode : {}", msg);
+        LOG.trace("Sent to encode : {}", XmlUtil.toString(msg.getDocument()));
 
         if (clientId.isPresent()) {
             Comment comment = msg.getDocument().createComment("clientId:" + clientId.get());
index 79d1ddf79a55c78397433bd5131f21ff55b33d5b..b7bbd3c6a70199cac0915d412568aae7d796d594 100644 (file)
@@ -41,7 +41,7 @@ public abstract class AbstractNetconfOperation implements NetconfOperation {
         return canHandle(operationNameAndNamespace.getOperationName(), operationNameAndNamespace.getNamespace());
     }
 
-    public static class OperationNameAndNamespace {
+    public static final class OperationNameAndNamespace {
         private final String operationName, namespace;
 
         public OperationNameAndNamespace(Document message) {
index 249f894340e5a948ca6dd13bfe55d66ea1c0b5f9..e3eb45070453f038240faebebe584e6ad742d977 100644 (file)
@@ -8,13 +8,17 @@
 
 package org.opendaylight.controller.netconf.util.messages;
 
+import java.util.Set;
+
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.w3c.dom.Document;
+import org.w3c.dom.Element;
 
 import com.google.common.base.Optional;
+import com.google.common.collect.Sets;
 
 /**
  * NetconfMessage that can carry additional header with session metadata. See {@link org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader}
@@ -50,4 +54,37 @@ public final class NetconfHelloMessage extends NetconfMessage {
                     XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlUtil.toString(doc)), e);
         }
     }
+
+    public static NetconfHelloMessage createClientHello(Iterable<String> capabilities,
+                                                        Optional<NetconfHelloMessageAdditionalHeader> additionalHeaderOptional) {
+        Document doc = createHelloMessageDoc(capabilities);
+        return additionalHeaderOptional.isPresent() ? new NetconfHelloMessage(doc, additionalHeaderOptional.get())
+                : new NetconfHelloMessage(doc);
+    }
+
+    private static Document createHelloMessageDoc(Iterable<String> capabilities) {
+        Document doc = XmlUtil.newDocument();
+        Element helloElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+                HELLO_TAG);
+        Element capabilitiesElement = doc.createElement(XmlNetconfConstants.CAPABILITIES);
+
+        for (String capability : Sets.newHashSet(capabilities)) {
+            Element capElement = doc.createElement(XmlNetconfConstants.CAPABILITY);
+            capElement.setTextContent(capability);
+            capabilitiesElement.appendChild(capElement);
+        }
+
+        helloElement.appendChild(capabilitiesElement);
+
+        doc.appendChild(helloElement);
+        return doc;
+    }
+
+    public static NetconfHelloMessage createServerHello(Set<String> capabilities, long sessionId) {
+        Document doc = createHelloMessageDoc(capabilities);
+        Element sessionIdElement = doc.createElement(XmlNetconfConstants.SESSION_ID);
+        sessionIdElement.setTextContent(Long.toString(sessionId));
+        doc.getDocumentElement().appendChild(sessionIdElement);
+        return new NetconfHelloMessage(doc);
+    }
 }
index 91eb86908b169ca9ecff8a77fb803b2d7ee60184..e4d97cf65af4ef805b6ecf9cff3133a65cf964ab 100644 (file)
@@ -8,11 +8,17 @@
 
 package org.opendaylight.controller.netconf.util.messages;
 
+import com.google.common.base.Function;
+import com.google.common.collect.Collections2;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.w3c.dom.Document;
 
+import javax.annotation.Nullable;
+import java.util.Collection;
+import java.util.List;
+
 public final class NetconfMessageUtil {
 
     private NetconfMessageUtil() {}
@@ -26,10 +32,13 @@ public final class NetconfMessageUtil {
     }
 
     public static boolean isOKMessage(XmlElement xmlElement) {
+        if(xmlElement.getChildElements().size() != 1) {
+            return false;
+        }
         return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.OK);
     }
 
-    public static boolean isErrorMEssage(NetconfMessage message) {
+    public static boolean isErrorMessage(NetconfMessage message) {
         return isErrorMessage(message.getDocument());
     }
 
@@ -38,7 +47,26 @@ public final class NetconfMessageUtil {
     }
 
     public static boolean isErrorMessage(XmlElement xmlElement) {
+        if(xmlElement.getChildElements().size() != 1) {
+            return false;
+        }
         return xmlElement.getOnlyChildElement().getName().equals(XmlNetconfConstants.RPC_ERROR);
+    }
+
+    public static Collection<String> extractCapabilitiesFromHello(Document doc) {
+        XmlElement responseElement = XmlElement.fromDomDocument(doc);
+        XmlElement capabilitiesElement = responseElement
+                .getOnlyChildElementWithSameNamespace(XmlNetconfConstants.CAPABILITIES);
+        List<XmlElement> caps = capabilitiesElement.getChildElements(XmlNetconfConstants.CAPABILITY);
+        return Collections2.transform(caps, new Function<XmlElement, String>() {
+
+            @Nullable
+            @Override
+            public String apply(@Nullable XmlElement input) {
+                // Trim possible leading/tailing whitespace
+                return input.getTextContent().trim();
+            }
+        });
 
     }
 }
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfStartExiMessage.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfStartExiMessage.java
new file mode 100644 (file)
index 0000000..4fe6adc
--- /dev/null
@@ -0,0 +1,93 @@
+/*
+ * 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.util.messages;
+
+import java.util.List;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.openexi.proc.common.EXIOptions;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Start-exi netconf message.
+ */
+public final class NetconfStartExiMessage extends NetconfMessage {
+
+    public static final String START_EXI = "start-exi";
+    public static final String ALIGNMENT_KEY = "alignment";
+    public static final String FIDELITY_KEY = "fidelity";
+    public static final String COMMENTS_KEY = "comments";
+    public static final String DTD_KEY = "dtd";
+    public static final String LEXICAL_VALUES_KEY = "lexical-values";
+    public static final String PIS_KEY = "pis";
+    public static final String PREFIXES_KEY = "prefixes";
+
+    private NetconfStartExiMessage(Document doc) {
+        super(doc);
+    }
+
+    public static NetconfStartExiMessage create(EXIOptions exiOptions, String messageId) {
+        Document doc = XmlUtil.newDocument();
+        Element rpcElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+                XmlNetconfConstants.RPC_KEY);
+        rpcElement.setAttributeNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+                XmlNetconfConstants.MESSAGE_ID, messageId);
+
+        // TODO draft http://tools.ietf.org/html/draft-varga-netconf-exi-capability-02#section-3.5.1 has no namespace for start-exi element in xml
+        Element startExiElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0,
+                START_EXI);
+
+        addAlignemnt(exiOptions, doc, startExiElement);
+        addFidelity(exiOptions, doc, startExiElement);
+
+        rpcElement.appendChild(startExiElement);
+
+        doc.appendChild(rpcElement);
+        return new NetconfStartExiMessage(doc);
+    }
+
+    private static void addFidelity(EXIOptions exiOptions, Document doc, Element startExiElement) {
+        List<Element> fidelityElements = Lists.newArrayList();
+        createFidelityElement(doc, fidelityElements, exiOptions.getPreserveComments(), COMMENTS_KEY);
+        createFidelityElement(doc, fidelityElements, exiOptions.getPreserveDTD(), DTD_KEY);
+        createFidelityElement(doc, fidelityElements, exiOptions.getPreserveLexicalValues(), LEXICAL_VALUES_KEY);
+        createFidelityElement(doc, fidelityElements, exiOptions.getPreservePIs(), PIS_KEY);
+        createFidelityElement(doc, fidelityElements, exiOptions.getPreserveNS(), PREFIXES_KEY);
+
+        if (fidelityElements.isEmpty() == false) {
+            Element fidelityElement = doc.createElementNS(
+                    XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0, FIDELITY_KEY);
+            for (Element element : fidelityElements) {
+                fidelityElement.appendChild(element);
+            }
+            startExiElement.appendChild(fidelityElement);
+        }
+    }
+
+    private static void addAlignemnt(EXIOptions exiOptions, Document doc, Element startExiElement) {
+        Element alignmentElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0,
+                ALIGNMENT_KEY);
+        alignmentElement.setTextContent(exiOptions.getAlignmentType().toString());
+        startExiElement.appendChild(alignmentElement);
+    }
+
+    private static void createFidelityElement(Document doc, List<Element> fidelityElements, boolean fidelity, String fidelityName) {
+
+        if (fidelity) {
+            fidelityElements.add(doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0,
+                    fidelityName));
+        }
+
+    }
+}
index 2c8a16cbe1db93b57cef255bdec5e0eb774eb7d2..593b77f193e8cd38aca8ca5fbea5b9606bd11c9e 100644 (file)
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.controller.netconf.util.xml;
 
+import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.openexi.proc.common.AlignmentType;
 import org.openexi.proc.common.EXIOptions;
 import org.openexi.proc.common.EXIOptionsException;
@@ -38,7 +39,11 @@ public final class EXIParameters {
         this.options = Preconditions.checkNotNull(options);
     }
 
-    public static EXIParameters forXmlElement(final XmlElement root) throws EXIOptionsException {
+    public static EXIParameters fromNetconfMessage(final NetconfMessage root) throws EXIOptionsException {
+        return fromXmlElement(XmlElement.fromDomDocument(root.getDocument()));
+    }
+
+    public static EXIParameters fromXmlElement(final XmlElement root) throws EXIOptionsException {
         final EXIOptions options =  new EXIOptions();
 
         options.setAlignmentType(AlignmentType.bitPacked);
@@ -73,24 +78,25 @@ public final class EXIParameters {
         }
 
         if (root.getElementsByTagName(EXI_PARAMETER_SCHEMA).getLength() > 0) {
+/*
+                        GrammarFactory grammarFactory = GrammarFactory.newInstance();
+                        if (operationElement
+                                .getElementsByTagName(EXI_PARAMETER_SCHEMA_NONE)
+                                .getLength() > 0) {
+                            this.grammars = grammarFactory.createSchemaLessGrammars();
+                        }
+
+                        if (operationElement.getElementsByTagName(
+                                EXI_PARAMETER_SCHEMA_BUILT_IN).getLength() > 0) {
+                            this.grammars = grammarFactory.createXSDTypesOnlyGrammars();
+                        }
 
-            //            GrammarFactory grammarFactory = GrammarFactory.newInstance();
-            //            if (operationElement
-            //                    .getElementsByTagName(EXI_PARAMETER_SCHEMA_NONE)
-            //                    .getLength() > 0) {
-            //                this.grammars = grammarFactory.createSchemaLessGrammars();
-            //            }
-            //
-            //            if (operationElement.getElementsByTagName(
-            //                    EXI_PARAMETER_SCHEMA_BUILT_IN).getLength() > 0) {
-            //                this.grammars = grammarFactory.createXSDTypesOnlyGrammars();
-            //            }
-            //
-            //            if (operationElement.getElementsByTagName(
-            //                    EXI_PARAMETER_SCHEMA_BASE_1_1).getLength() > 0) {
-            //                this.grammars = grammarFactory
-            //                        .createGrammars(NETCONF_XSD_LOCATION);
-            //            }
+                        if (operationElement.getElementsByTagName(
+                                EXI_PARAMETER_SCHEMA_BASE_1_1).getLength() > 0) {
+                            this.grammars = grammarFactory
+                                    .createGrammars(NETCONF_XSD_LOCATION);
+                        }
+*/
 
         }
 
index c9f3a8a53b31dedf67b4f0560e9925f18cb2bf75..d0be73843b0aa3b9c3243e942e91f8aab5d2aa31 100644 (file)
@@ -9,6 +9,8 @@ package org.opendaylight.controller.netconf.util.xml;
 
 public final class XmlNetconfConstants {
 
+
+
     private XmlNetconfConstants() {}
 
     public static final String MOUNTPOINTS = "mountpoints";
@@ -37,8 +39,15 @@ public final class XmlNetconfConstants {
 
     public static final String PREFIX = "prefix";
 
+    public static final String MESSAGE_ID = "message-id";
+    public static final String SESSION_ID = "session-id";
+
     //
     public static final String URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0 = "urn:ietf:params:xml:ns:netconf:base:1.0";
+    public static final String URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_1 = "urn:ietf:params:xml:ns:netconf:base:1.1";
+    public static final String URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0 = "urn:ietf:params:xml:ns:netconf:exi:1.0";
+
+    public static final String URN_IETF_PARAMS_NETCONF_CAPABILITY_EXI_1_0 = "urn:ietf:params:netconf:capability:exi:1.0";
     public static final String URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING = "urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring";
     // TODO where to store namespace of config ?
     public static final String URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG = "urn:opendaylight:params:xml:ns:yang:controller:config";
diff --git a/opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/EXILibTest.java b/opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/EXILibTest.java
new file mode 100644 (file)
index 0000000..360e812
--- /dev/null
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2014 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.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.StringWriter;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.dom.DOMResult;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.sax.SAXResult;
+import javax.xml.transform.sax.SAXTransformerFactory;
+import javax.xml.transform.sax.TransformerHandler;
+import javax.xml.transform.stream.StreamResult;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.openexi.proc.common.AlignmentType;
+import org.openexi.proc.common.GrammarOptions;
+import org.openexi.proc.grammars.GrammarCache;
+import org.openexi.sax.EXIReader;
+import org.openexi.sax.Transmogrifier;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
+
+/**
+ * This test case tests nagasena library used for exi encode/decode.
+ *
+ * This library does not work correctly, since it is impossible to encode and then decode DOM xml.
+ * Encoding DOM using sax Transformer produces invalid xml, that cannot be decoded (Problem seems to be the namespace handling).
+ *
+ */
+@Ignore
+public class EXILibTest {
+
+    public static final AlignmentType ALIGNMENT_TYPE = AlignmentType.preCompress;
+
+    @Test
+    public void testExiLibWithSaxTransformer() throws Exception {
+        final byte[] encode = encodeEXI(getDom2());
+        final byte[] encodeWithTransformer = encodeEXITransformer(getDom2());
+
+        // System.err.println(Arrays.toString(encode));
+        // System.err.println(Arrays.toString(encodeWithTransformer));
+
+        // This works fine (encoded from string)
+        decodeEXI(encode);
+        // Error, encoded from Dom with Transformer cannot be decoded, Exception is thrown
+        //
+        // either:
+        // org.w3c.dom.DOMException: NAMESPACE_ERR: An attempt is made to create or change an object in a way which is incorrect with regard to namespaces.
+        //
+        // or:
+        // java.lang.NullPointerException
+        //
+        // depends on GrammarOptions.addNS(go); option set
+        decodeEXI(encodeWithTransformer);
+    }
+
+    private static final SAXTransformerFactory saxTransformerFactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
+
+    public static byte[] encodeEXITransformer(final Element xml) throws Exception {
+        final Transmogrifier transmogrifier = new Transmogrifier();
+
+        transmogrifier.setAlignmentType(ALIGNMENT_TYPE);
+
+        final ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+        transmogrifier.setGrammarCache(getGrammarCache());
+
+        transmogrifier.setOutputStream(out);
+
+        final Transformer transformer = saxTransformerFactory.newTransformer();
+        transformer.transform(new DOMSource(xml), new SAXResult(transmogrifier.getSAXTransmogrifier()));
+
+        return out.toByteArray();
+    }
+
+    public static byte[] encodeEXI(final Element xml) throws Exception {
+        final Transmogrifier transmogrifier = new Transmogrifier();
+
+        transmogrifier.setAlignmentType(ALIGNMENT_TYPE);
+
+        final ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+        transmogrifier.setGrammarCache(getGrammarCache());
+
+        transmogrifier.setOutputStream(out);
+
+        transmogrifier.encode(new InputSource(new ByteArrayInputStream(toString(xml, false).getBytes())));
+
+        out.flush();
+
+        return out.toByteArray();
+    }
+
+    private static GrammarCache getGrammarCache() {
+        short go = GrammarOptions.DEFAULT_OPTIONS;
+
+        // This option on or off, nagasena still fails
+//        go = GrammarOptions.addNS(go);
+
+        return new GrammarCache(null, go);
+    }
+
+    public static Document decodeEXI(final byte[] input) throws Exception {
+
+        final GrammarCache grammarCache;
+        final DOMResult domResult = new DOMResult();
+
+        try(ByteArrayInputStream in = new ByteArrayInputStream(input)) {
+
+            final EXIReader reader = new EXIReader();
+
+            reader.setAlignmentType(ALIGNMENT_TYPE);
+            grammarCache = getGrammarCache();
+
+            reader.setGrammarCache(grammarCache);
+
+            final SAXTransformerFactory transformerFactory
+                    = (SAXTransformerFactory) TransformerFactory.newInstance();
+            final TransformerHandler handler = transformerFactory.newTransformerHandler();
+            handler.setResult(domResult);
+
+            reader.setContentHandler(handler);
+
+            reader.parse(new InputSource(in));
+        }
+
+        return (Document) domResult.getNode();
+    }
+
+    public static Element getDom() {
+        final Element dom;
+
+        final Document d = newDocument();
+
+        dom = d.createElement("rpc");
+        dom.setAttribute("xmlns", "a.b.c");
+        dom.setAttribute("message-id", "id");
+        dom.appendChild(d.createElement("inner"));
+
+        return dom;
+    }
+
+    public static Element getDom2() {
+        final Element dom;
+
+        final Document d = newDocument();
+
+        dom = d.createElementNS("a.b.c", "rpc");
+        dom.setAttribute("message-id", "id");
+        dom.appendChild(d.createElement("inner"));
+
+        return dom;
+    }
+
+    private static final DocumentBuilderFactory BUILDERFACTORY;
+
+    static {
+        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        factory.setNamespaceAware(true);
+        factory.setCoalescing(true);
+        factory.setIgnoringElementContentWhitespace(true);
+        factory.setIgnoringComments(true);
+        BUILDERFACTORY = factory;
+    }
+
+    private static Document newDocument() {
+        try {
+            final DocumentBuilder builder = BUILDERFACTORY.newDocumentBuilder();
+            return builder.newDocument();
+        } catch (final ParserConfigurationException e) {
+            throw new RuntimeException("Failed to create document", e);
+        }
+    }
+
+    private static String toString(final Element xml, final boolean addXmlDeclaration) {
+        try {
+            final Transformer transformer = TransformerFactory.newInstance().newTransformer();
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, addXmlDeclaration ? "no" : "yes");
+
+            final StreamResult result = new StreamResult(new StringWriter());
+            final DOMSource source = new DOMSource(xml);
+            transformer.transform(source, result);
+
+            return result.getWriter().toString();
+        } catch (IllegalArgumentException | TransformerFactoryConfigurationError | TransformerException e) {
+            throw new RuntimeException("Unable to serialize xml element " + xml, e);
+        }
+    }
+}
index 7e44f748309a74760f1904965b378678b2e22b8c..e7a483e4056a9f8c4ccb2aa1c1cbcc9e6d2b2032 100644 (file)
@@ -1,9 +1,9 @@
-<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" a="64" message-id="a">
-<start-exi>
-<alignment>pre-compression</alignment>
-<fidelity>
-<dtd/>
-<lexical-values/>
-</fidelity>
-</start-exi>
+<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" a="64" message-id="a">\r
+<start-exi xmlns="urn:ietf:params:xml:ns:netconf:exi:1.0">\r
+<alignment>pre-compression</alignment>\r
+<fidelity>\r
+<dtd/>\r
+<lexical-values/>\r
+</fidelity>\r
+</start-exi>\r
 </rpc>
\ No newline at end of file
index d131ce7bbde279b6912a70dfbec6c0d2d66404b3..6c0524a4fce9d9059e8fd32b6fc2a21cd7c1ff60 100644 (file)
@@ -1,3 +1,3 @@
-<rpc message-id="a" a="64" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
-    <stop-exi/>
+<rpc message-id="a" a="64" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">\r
+    <stop-exi xmlns="urn:ietf:params:xml:ns:netconf:exi:1.0"/>\r
 </rpc>
\ No newline at end of file