-public abstract class NetconfSession extends AbstractProtocolSession<NetconfMessage> {
-
- private ChannelHandler exiEncoder;
- private String exiEncoderName;
- private String removeAfterMessageSentname;
- private String pmeName,pmdName;
- protected final Channel channel;
- private final SessionListener sessionListener;
- private final long sessionId;
- private boolean up = false;
- private static final Logger logger = LoggerFactory.getLogger(NetconfSession.class);
-
- protected NetconfSession(SessionListener sessionListener, Channel channel, long sessionId) {
- this.sessionListener = sessionListener;
- this.channel = channel;
- this.sessionId = sessionId;
- logger.debug("Session {} created", toString());
-
- ChannelHandler pmd = channel.pipeline().get(ProtocolMessageDecoder.class);
- ChannelHandler pme = channel.pipeline().get(ProtocolMessageEncoder.class);
-
- for (Map.Entry<String, ChannelHandler> entry:channel.pipeline().toMap().entrySet()){
- if (entry.getValue().equals(pmd)){
- pmdName = entry.getKey();
- }
- if (entry.getValue().equals(pme)){
- pmeName = entry.getKey();
- }
- }
- }
- @Override
- public void close() {
- channel.close();
- up = false;
- sessionListener.onSessionTerminated(this, new NetconfTerminationReason("Session closed"));
- }
-
- @Override
- protected void handleMessage(NetconfMessage netconfMessage) {
- logger.debug("handlign incomming message");
- sessionListener.onMessage(this, netconfMessage);
- }
-
- public void sendMessage(NetconfMessage netconfMessage) {
- channel.writeAndFlush(netconfMessage);
- if (exiEncoder!=null){
- if (channel.pipeline().get(exiEncoderName)== null){
- channel.pipeline().addBefore(pmeName, exiEncoderName, exiEncoder);
- }
- }
- if (removeAfterMessageSentname!=null){
- channel.pipeline().remove(removeAfterMessageSentname);
- removeAfterMessageSentname = null;
- }
- }
-
- @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(this, new IOException("End of input detected. Close the session."));
- }
- }
-
- @Override
- protected void sessionUp() {
- logger.debug("Session {} up", toString());
- sessionListener.onSessionUp(this);
- this.up = true;
- }
-
- @Override
- public String toString() {
- final StringBuffer sb = new StringBuffer("ServerNetconfSession{");
- sb.append("sessionId=").append(sessionId);
- sb.append('}');
- return sb.toString();
- }
-
- public boolean isUp() {
- return up;
- }
-
- public long getSessionId() {
- return sessionId;
- }
-
- public <T extends ChannelHandler> T remove(Class<T> handlerType) {
- return channel.pipeline().remove(handlerType);
- }
-
- public <T extends ChannelHandler> T getHandler(Class<T> handlerType) {
- return channel.pipeline().get(handlerType);
- }
-
- public void addFirst(ChannelHandler handler, String name){
- channel.pipeline().addFirst(name, handler);
- }
- public void addLast(ChannelHandler handler, String name){
- channel.pipeline().addLast(name, handler);
- }
-
- public void addExiDecoder(String name,ChannelHandler handler){
- if (channel.pipeline().get(name)== null){
- channel.pipeline().addBefore(pmdName, name, handler);
- }
- }
- public void addExiEncoderAfterMessageSent(String name, ChannelHandler handler){
- this.exiEncoder = handler;
- this.exiEncoderName = name;
- }
-
- public void addExiEncoder(String name, ChannelHandler handler){
- channel.pipeline().addBefore(pmeName, name, handler);
- }
-
- public void removeAfterMessageSent(String handlerName){
- this.removeAfterMessageSentname = handlerName;
- }