Initial code drop of netconf protocol implementation

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

diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.java
new file mode 100644 (file)
index 0000000..f0180cf
--- /dev/null
+++ b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.java
@@ -0,0 +1,95 @@
+/*
+ * 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.client;
+
+import io.netty.channel.Channel;
+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.xml.XmlUtil;
+import org.opendaylight.protocol.framework.SessionListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.Collection;
+
+public class NetconfClientSession extends NetconfSession {
+
+    private final SessionListener sessionListener;
+    private final long sessionId;
+    private final Channel channel;
+
+    private static final Logger logger = LoggerFactory.getLogger(NetconfClientSession.class);
+    private final Collection<String> capabilities;
+    private boolean up;
+
+    public NetconfClientSession(SessionListener sessionListener, Channel channel, long sessionId,
+            Collection<String> capabilities) {
+        this.sessionListener = sessionListener;
+        this.channel = channel;
+        this.sessionId = sessionId;
+        this.capabilities = capabilities;
+        logger.debug("Client Session {} created", toString());
+    }
+
+    @Override
+    public void close() {
+        channel.close();
+        sessionListener.onSessionTerminated(this, new NetconfTerminationReason("Client Session closed"));
+    }
+
+    @Override
+    protected void handleMessage(NetconfMessage netconfMessage) {
+        logger.debug("Client Session {} received message {}", toString(),
+                XmlUtil.toString(netconfMessage.getDocument()));
+        sessionListener.onMessage(this, netconfMessage);
+    }
+
+    @Override
+    public void sendMessage(NetconfMessage netconfMessage) {
+        channel.writeAndFlush(netconfMessage);
+    }
+
+    @Override
+    protected void endOfInput() {
+        logger.debug("Client Session {} end of input detected while session was in state {}", toString(), isUp() ? "up"
+                : "initialized");
+        if (isUp()) {
+            this.sessionListener.onSessionDown(this, new IOException("End of input detected. Close the session."));
+        }
+    }
+
+    @Override
+    protected void sessionUp() {
+        logger.debug("Client Session {} up", toString());
+        sessionListener.onSessionUp(this);
+        this.up = true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuffer sb = new StringBuffer("ClientNetconfSession{");
+        sb.append("sessionId=").append(sessionId);
+        sb.append('}');
+        return sb.toString();
+    }
+
+    public boolean isUp() {
+        return up;
+    }
+
+    public long getSessionId() {
+        return sessionId;
+    }
+
+    public Collection<String> getServerCapabilities() {
+        return capabilities;
+    }
+}