com.sshtools.synergy.ssh.Connection Maven / Gradle / Ivy
/**
* (c) 2002-2021 JADAPTIVE Limited. All Rights Reserved.
*
* This file is part of the Maverick Synergy Java SSH API.
*
* Maverick Synergy is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Maverick Synergy is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Maverick Synergy. If not, see implements EventTrigger, SshConnection {
TransportProtocol transport;
ConnectionProtocol connection;
String username;
boolean closed = false;
Date startTime = new Date();
HashMap properties = new HashMap();
InetSocketAddress remoteAddress;
InetSocketAddress localAddress;
T context;
List listeners = new ArrayList();
Locale locale;
public Connection(T context) {
this.context = context;
listeners.add(new EventListener() {
@Override
public void processEvent(Event evt) {
if(evt.getId()==EventCodes.EVENT_DISCONNECTED) {
transport.getDisconnectFuture().disconnected();
}
}
});
}
@Override
public synchronized void addEventListener(EventListener listener) {
listeners.add(listener);
}
@Override
public synchronized void removeEventListener(EventListener listener) {
listeners.remove(listener);
}
public synchronized void fireEvent(Event evt)
{
EventException lastException = null;
// Process global listeners
for(EventListener listener : listeners) {
try {
listener.processEvent(evt);
} catch(Throwable t) {
if(t instanceof EventException) {
lastException = (EventException)t;
}
else {
if(Log.isWarnEnabled()) {
Log.warn("Caught exception from event listener", t);
}
}
}
}
if (lastException != null)
throw lastException;
}
public AuthenticatedFuture getAuthenticatedFuture() {
return context.getAuthenticatedFuture();
}
public String getSessionId() {
return transport.getUUID();
}
public String getRemoteIdentification() {
return transport.getRemoteIdentification();
}
@Override
public void addTask(ConnectionAwareTask r) {
context.getExecutorService().execute(r);
}
public void addTask(Runnable r) {
context.getExecutorService().execute(new ConnectionTaskWrapper(this, r));
}
public Future executeTask(Callable task) {
return context.getExecutorService().submit(task);
}
public void executeTask(Runnable r) {
context.getExecutorService().submit(r);
}
public String getUUID() {
return transport.getUUID();
}
public String getUsername() {
return username;
}
public Date getStartTime() {
return startTime;
}
public long getTotalBytesIn() {
return transport.incomingBytes;
}
public long getTotalBytesOut() {
return transport.outgoingBytes;
}
public InetAddress getRemoteAddress() {
return remoteAddress.getAddress();
}
public int getRemotePort() {
return remoteAddress.getPort();
}
public SocketAddress getRemoteSocketAddress(){
return remoteAddress;
}
public SocketAddress getLocalSocketAddress() {
return localAddress;
}
public InetAddress getLocalAddress() {
return localAddress.getAddress();
}
public int getLocalPort() {
return localAddress.getPort();
}
public boolean isDisconnected() {
return closed;
}
public void disconnect() {
disconnect("By Application");
}
public void disconnect(String reason) {
if(!closed)
transport.disconnect(TransportProtocol.BY_APPLICATION, reason);
}
public Object getProperty(String name) {
return properties.get(name);
}
public void setProperty(String name, Object val) {
properties.put(name, val);
}
public Set getPropertyNames() {
return properties.keySet();
}
public boolean isAuthenticated() {
return connection!=null;
}
public T getContext() {
return context;
}
public boolean containsProperty(String name) {
return properties.containsKey(name);
}
public void setUsername(String username) {
this.username = username;
}
public ConnectionProtocol getConnectionProtocol() {
return connection;
}
public void removeProperty(String name) {
properties.remove(name);
}
public String getHostKeyAlgorithm() {
return transport.getHostKeyAlgorithm();
}
public String getCipherInUseCS() {
return transport.getCipherCS();
}
public String getCipherInUseSC() {
return transport.getCipherSC();
}
public String getMacInUseCS() {
return transport.getMacCS();
}
public String getMacInUseSC() {
return transport.getMacSC();
}
public String getCompressionInUseCS() {
return transport.getCompressionCS();
}
public String getCompressionInUseSC() {
return transport.getCompressionSC();
}
public void close() {
this.closed = true;
listeners.clear();
}
@Override
public Locale getLocale() {
return Objects.isNull(locale) ? context.getLocale() : locale;
}
@Override
public SshConnectionManager getConnectionManager() {
return context.getConnectionManager();
}
@Override
public boolean isConnected() {
return transport.isConnected();
}
@Override
public void addTask(Integer queue, ConnectionAwareTask r) {
transport.addTask(queue, r);
}
@Override
public void disconnect(int reason, String message) {
transport.disconnect(reason, message);
}
@Override
public String getServerVersion() {
return SshEngine.getVersion();
}
@SuppressWarnings("unchecked")
@Override
public void openChannel(Channel channel) {
connection.openChannel((ChannelNG)channel);
}
public void startLogging(Level level) throws IOException {
context.getConnectionManager().startLogging(this, level);
}
public void startLogging() throws IOException {
context.getConnectionManager().startLogging(this);
}
public AbstractRequestFuture getDisconnectFuture() {
return transport.disconnectFuture;
}
public SshPublicKey getHostKey() {
return transport.getHostKey();
}
@Override
public String[] getRemotePublicKeys() {
return transport.getRemotePublicKeys();
}
@Override
public String[] getRemoteKeyExchanges() {
return transport.getRemoteKeyExchanges();
}
@Override
public String[] getRemoteCompressionsCS() {
return transport.getRemoteCompressionsCS();
}
@Override
public String[] getRemoteCompressionsSC() {
return transport.getRemoteCompressionsSC();
}
@Override
public String[] getRemoteCiphersCS() {
return transport.getRemoteCiphersCS();
}
@Override
public String[] getRemoteCiphersSC() {
return transport.getRemoteCiphersSC();
}
@Override
public String[] getRemoteMacsCS() {
return transport.getRemoteMacsCS();
}
@Override
public String[] getRemoteMacsSC() {
return transport.getRemoteMacsSC();
}
@Override
public String getKeyExchangeInUse() {
return transport.getKeyExchangeInUse();
}
@Override
public String getHostKeyInUse() {
return transport.getHostKeyInUse();
}
public String getLocalIdentification() {
return transport.getLocalIdentification();
}
@Override
public void sendGlobalRequest(GlobalRequest request, boolean wantReply) {
connection.sendGlobalRequest(request, wantReply);;
}
}
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