@Override
public Result process(
ConnectionService connectionService, String request, boolean wantReply, Buffer buffer)
throws Exception {
if (request.startsWith("no-more-sessions@")) {
connectionService.setAllowMoreSessions(false);
return Result.ReplyFailure;
}
return Result.Unsupported;
}
@Override
public Result process(
ConnectionService connectionService, String request, boolean wantReply, Buffer buffer)
throws Exception {
if (!REQUEST.equals(request)) {
return super.process(connectionService, request, wantReply, buffer);
}
String address = buffer.getString();
int port = buffer.getInt();
SshdSocketAddress socketAddress = new SshdSocketAddress(address, port);
TcpipForwarder forwarder =
Objects.requireNonNull(connectionService.getTcpipForwarder(), "No TCP/IP forwarder");
SshdSocketAddress bound = forwarder.localPortForwardingRequested(socketAddress);
if (log.isDebugEnabled()) {
log.debug(
"process({})[{}][want-reply-{}] {} => {}",
connectionService,
request,
wantReply,
socketAddress,
bound);
}
if (bound == null) {
return Result.ReplyFailure;
}
port = bound.getPort();
if (wantReply) {
Session session = connectionService.getSession();
buffer = session.createBuffer(SshConstants.SSH_MSG_REQUEST_SUCCESS, Integer.BYTES);
buffer.putInt(port);
session.writePacket(buffer);
}
return Result.Replied;
}
public String initialize() throws IOException {
try {
if (agentId == null) {
agentServer =
service.getSession().getFactoryManager().getAgentFactory().createServer(service);
agentId = agentServer.getId();
}
return agentId;
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new SshException(e);
}
}
public DefaultTcpipForwarder(ConnectionService service) {
this.service = ValidateUtils.checkNotNull(service, "No connection service");
this.session = ValidateUtils.checkNotNull(service.getSession(), "No session");
}
