X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-client%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fclient%2FNetconfSshClientDispatcher.java;h=5b82ff22156341b8543b59d3c95bd72e6d9b77cd;hp=ce0f4274757ac37a1791569b29b95906ec26cd6b;hb=3176d0fa83a733f1aa0810d7e99217f5aa664931;hpb=c742dea42922f3910cb178a1d8f50706e73c8aaa

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 ce0f427475..5b82ff2215 100644
--- 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
@@ -9,10 +9,112 @@
 package org.opendaylight.controller.netconf.client;
 
 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.IOException;
+import java.net.InetSocketAddress;
+
+import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
+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.NetconfHelloMessageAdditionalHeader;
+import org.opendaylight.protocol.framework.ReconnectStrategy;
+import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
+import org.opendaylight.protocol.framework.SessionListenerFactory;
+
+import com.google.common.base.Optional;
 
 public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
 
-    public NetconfSshClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup) {
-        super(null, bossGroup, workerGroup);
+    private final AuthenticationHandler authHandler;
+    private final HashedWheelTimer timer;
+    private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
+
+    public NetconfSshClientDispatcher(AuthenticationHandler authHandler, EventLoopGroup bossGroup,
+            EventLoopGroup workerGroup, long connectionTimeoutMillis) {
+        super(bossGroup, workerGroup, connectionTimeoutMillis);
+        this.authHandler = authHandler;
+        this.timer = new HashedWheelTimer();
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer,
+                Optional.<NetconfHelloMessageAdditionalHeader> absent(), connectionTimeoutMillis);
+    }
+
+    public NetconfSshClientDispatcher(AuthenticationHandler authHandler, EventLoopGroup bossGroup,
+            EventLoopGroup workerGroup, NetconfHelloMessageAdditionalHeader additionalHeader, long socketTimeoutMillis) {
+        super(bossGroup, workerGroup, additionalHeader, socketTimeoutMillis);
+        this.authHandler = authHandler;
+        this.timer = new HashedWheelTimer();
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader),
+                socketTimeoutMillis);
+    }
+
+    @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, negotiatorFactory, sessionListener).initialize(arg0, arg1);
+            }
+
+        });
+    }
+
+    @Override
+    public Future<Void> createReconnectingClient(final InetSocketAddress address,
+            final NetconfClientSessionListener listener,
+            final ReconnectStrategyFactory connectStrategyFactory, final ReconnectStrategy reestablishStrategy) {
+        final NetconfSshClientInitializer init = new NetconfSshClientInitializer(authHandler, negotiatorFactory, listener);
+
+        return super.createReconnectingClient(address, connectStrategyFactory, reestablishStrategy,
+                new PipelineInitializer<NetconfClientSession>() {
+            @Override
+            public void initializeChannel(final SocketChannel ch, final Promise<NetconfClientSession> promise) {
+                init.initialize(ch, promise);
+            }
+        });
+    }
+
+    private static final class NetconfSshClientInitializer extends AbstractChannelInitializer<NetconfClientSession> {
+
+        private final AuthenticationHandler authenticationHandler;
+        private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
+        private final NetconfClientSessionListener sessionListener;
+
+        public NetconfSshClientInitializer(AuthenticationHandler authHandler,
+                NetconfClientSessionNegotiatorFactory negotiatorFactory,
+                final NetconfClientSessionListener sessionListener) {
+            this.authenticationHandler = authHandler;
+            this.negotiatorFactory = negotiatorFactory;
+            this.sessionListener = sessionListener;
+        }
+
+        @Override
+        public void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
+            try {
+                Invoker invoker = Invoker.subsystem("netconf");
+                ch.pipeline().addFirst(new SshHandler(authenticationHandler, invoker));
+                super.initialize(ch,promise);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        @Override
+        protected void initializeSessionNegotiator(SocketChannel ch,
+                Promise<NetconfClientSession> promise) {
+            ch.pipeline().addAfter(NETCONF_MESSAGE_DECODER,  AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
+                    negotiatorFactory.getSessionNegotiator(new SessionListenerFactory<NetconfClientSessionListener>() {
+                @Override
+                public NetconfClientSessionListener getSessionListener() {
+                    return sessionListener;
+                }
+            }, ch, promise));
+        }
     }
 }