BUG-693 Config module for netconf client dispatcher.

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

diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SshClientChannelInitializer.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SshClientChannelInitializer.java
new file mode 100644 (file)
index 0000000..b86349d
--- /dev/null
+++ b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SshClientChannelInitializer.java
@@ -0,0 +1,56 @@
+/*
+ * 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.client;
+
+import io.netty.channel.socket.SocketChannel;
+import io.netty.util.concurrent.Promise;
+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.protocol.framework.SessionListenerFactory;
+
+import java.io.IOException;
+
+final class SshClientChannelInitializer extends AbstractChannelInitializer<NetconfClientSession> {
+
+    private final AuthenticationHandler authenticationHandler;
+    private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
+    private final NetconfClientSessionListener sessionListener;
+
+    public SshClientChannelInitializer(final AuthenticationHandler authHandler,
+                                       final NetconfClientSessionNegotiatorFactory negotiatorFactory,
+                                       final NetconfClientSessionListener sessionListener) {
+        this.authenticationHandler = authHandler;
+        this.negotiatorFactory = negotiatorFactory;
+        this.sessionListener = sessionListener;
+    }
+
+    @Override
+    public void initialize(final SocketChannel ch, final Promise<NetconfClientSession> promise) {
+        try {
+            final Invoker invoker = Invoker.subsystem("netconf");
+            ch.pipeline().addFirst(new SshHandler(authenticationHandler, invoker));
+            super.initialize(ch,promise);
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    protected void initializeSessionNegotiator(final SocketChannel ch,
+                                               final 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));
+    }
+}