Merge "Choice and case resolving in JSON output"

[controller.git] / opendaylight / netconf / netconf-client / src / main / java / org / opendaylight / controller / netconf / client / NetconfSshClientDispatcher.java

diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfSshClientDispatcher.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfSshClientDispatcher.java
index a42618118335067aca75e88e7566b30ca100fef1..b19c09263b9fa481c76307da0bb2dbebc310bb85 100644 (file)
--- a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfSshClientDispatcher.java
+++ b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfSshClientDispatcher.java
@@ -8,8 +8,123 @@
 
 package org.opendaylight.controller.netconf.client;
 
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import javax.net.ssl.SSLContext;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.api.NetconfSession;
+import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
+import org.opendaylight.controller.netconf.util.handler.FramingMechanismHandlerFactory;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageAggregator;
+import org.opendaylight.controller.netconf.util.handler.ssh.SshHandler;
+import org.opendaylight.controller.netconf.util.handler.ssh.authentication.AuthenticationHandler;
+import org.opendaylight.controller.netconf.util.handler.ssh.client.Invoker;
+import org.opendaylight.controller.netconf.util.messages.FramingMechanism;
+import org.opendaylight.controller.netconf.util.messages.NetconfMessageFactory;
+import org.opendaylight.protocol.framework.ProtocolHandlerFactory;
+import org.opendaylight.protocol.framework.ProtocolMessageDecoder;
+import org.opendaylight.protocol.framework.ProtocolMessageEncoder;
+import org.opendaylight.protocol.framework.ReconnectStrategy;
+import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.protocol.framework.SessionListenerFactory;
+
+import com.google.common.base.Optional;
+
+import io.netty.channel.ChannelHandler;
+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;
+
 public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
-    public NetconfSshClientDispatcher() {
-        super(null);
+
+    private AuthenticationHandler authHandler;
+    private HashedWheelTimer timer;
+    private NetconfClientSessionNegotiatorFactory negotatorFactory;
+
+    public NetconfSshClientDispatcher(AuthenticationHandler authHandler, EventLoopGroup bossGroup,
+            EventLoopGroup workerGroup) {
+        super(Optional.<SSLContext> absent(), bossGroup, workerGroup);
+        this.authHandler = authHandler;
+        this.timer = new HashedWheelTimer();
+        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(timer);
+    }
+
+    @Override
+    public Future<NetconfClientSession> createClient(InetSocketAddress address,
+            final NetconfClientSessionListener sessionListener, ReconnectStrategy strat) {
+        return super.createClient(address, strat, new PipelineInitializer<NetconfClientSession>() {
+
+            @Override
+            public void initializeChannel(SocketChannel arg0, Promise<NetconfClientSession> arg1) {
+                new NetconfSshClientInitializer(authHandler, negotatorFactory, sessionListener).initialize(arg0, arg1);
+            }
+
+        });
+    }
+
+    private static final class NetconfSshClientInitializer extends AbstractChannelInitializer {
+
+        private final NetconfHandlerFactory handlerFactory;
+        private final AuthenticationHandler authenticationHandler;
+        private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
+        private final NetconfClientSessionListener sessionListener;
+
+        public NetconfSshClientInitializer(AuthenticationHandler authHandler,
+                NetconfClientSessionNegotiatorFactory negotiatorFactory,
+                final NetconfClientSessionListener sessionListener) {
+            this.handlerFactory = new NetconfHandlerFactory(new NetconfMessageFactory());
+            this.authenticationHandler = authHandler;
+            this.negotiatorFactory = negotiatorFactory;
+            this.sessionListener = sessionListener;
+        }
+
+        @Override
+        public void initialize(SocketChannel ch, Promise<? extends NetconfSession> promise) {
+            try {
+                Invoker invoker = Invoker.subsystem("netconf");
+                ch.pipeline().addFirst(new SshHandler(authenticationHandler, invoker));
+                ch.pipeline().addLast("aggregator", new NetconfMessageAggregator(FramingMechanism.EOM));
+                ch.pipeline().addLast(handlerFactory.getDecoders());
+                initializeAfterDecoder(ch, promise);
+                ch.pipeline().addLast("frameEncoder",
+                        FramingMechanismHandlerFactory.createHandler(FramingMechanism.EOM));
+                ch.pipeline().addLast(handlerFactory.getEncoders());
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        @Override
+        protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
+            ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(new SessionListenerFactory() {
+                @Override
+                public SessionListener<NetconfMessage, NetconfClientSession, NetconfTerminationReason> getSessionListener() {
+                    return sessionListener;
+                }
+            }, ch, promise));
+
+        }
+    }
+
+    private static final class NetconfHandlerFactory extends ProtocolHandlerFactory<NetconfMessage> {
+
+        public NetconfHandlerFactory(final NetconfMessageFactory msgFactory) {
+            super(msgFactory);
+        }
+
+        @Override
+        public ChannelHandler[] getEncoders() {
+            return new ChannelHandler[] { new ProtocolMessageEncoder(this.msgFactory) };
+        }
+
+        @Override
+        public ChannelHandler[] getDecoders() {
+            return new ChannelHandler[] { new ProtocolMessageDecoder(this.msgFactory) };
+        }
     }
 }