+++ /dev/null
-/*
- * 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.nettyutil.handler.ssh.client;
-
-import ch.ethz.ssh2.Connection;
-import ch.ethz.ssh2.Session;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
-import org.opendaylight.controller.netconf.nettyutil.handler.ssh.virtualsocket.VirtualSocket;
-
-/**
- * Wrapper class around GANYMED SSH java library.
- */
-class SshClient {
- private final VirtualSocket socket;
- private final Map<Integer, SshSession> openSessions = new HashMap<>();
- private final AuthenticationHandler authenticationHandler;
- private Connection connection;
-
- public SshClient(VirtualSocket socket, AuthenticationHandler authenticationHandler) throws IOException {
- this.socket = socket;
- this.authenticationHandler = authenticationHandler;
- }
-
- public SshSession openSession() throws IOException {
- if (connection == null) {
- connect();
- }
-
- Session session = connection.openSession();
- SshSession sshSession = new SshSession(session);
- openSessions.put(openSessions.size(), sshSession);
-
- return sshSession;
- }
-
- private void connect() throws IOException {
- connection = new Connection(socket);
-
- connection.connect();
- authenticationHandler.authenticate(connection);
- }
-
-
- public void close() {
- for (SshSession session : openSessions.values()){
- session.close();
- }
-
- openSessions.clear();
-
- if (connection != null) {
- connection.close();
- }
- }
-
- @Override
- public String toString() {
- return "SshClient{" +
- "socket=" + socket +
- '}';
- }
-}