Package de.fhkn.in.uce.stun.attribute

Examples of de.fhkn.in.uce.stun.attribute.Username

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            throws Exception {
        this.logger.debug("Requesting supported nat traversal techniques of {}", targetId); //$NON-NLS-1$
        final List<NATTraversalTechniqueAttribute> result = new ArrayList<NATTraversalTechniqueAttribute>();
        final Message requestMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.SUPPORTED_TRAV_TECHS_REQUEST);
        requestMessage.addAttribute(new Username(targetId));
        requestMessage.writeTo(this.controlConnection.getOutputStream());
        final Message response = this.messageReader.readSTUNMessage(this.controlConnection.getInputStream());
        for (final NATTraversalTechniqueAttribute suppTravTech : response
                .getAttributes(NATTraversalTechniqueAttribute.class)) {
            result.add(suppTravTech);
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    }

    private void handleConnectionRequest(final Message message, final Socket controlConnection) throws Exception {
        this.mediatorUtil.checkForAttribute(message, Username.class);
        this.connectionRequests.putConnectionRequest(new ConnectionRequest(controlConnection, message));
        final Username username = message.getAttribute(Username.class);
        final UserData user = this.userList.getUserDataByUserId(username.getUsernameAsString());
        if (user == null) {
            final String errorMessage = "User " + username.getUsernameAsString() + " not exists"; //$NON-NLS-1$ //$NON-NLS-2$
            this.sendFailureResponse(message, errorMessage, STUNErrorCode.BAD_REQUEST,
                    controlConnection.getOutputStream());
        } else {
            this.forwardReversalRequestToTarget(controlConnection, user, message);
        }
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        this.mediatorUtil.checkForAttributeType(registerMessage, NATSTUNAttributeType.NAT_TRAVERSAL_TECHNIQUE);
    }

    private UserData createNewUserWithRequiredAttributes(final Message registerMessage, final Socket socketToUser)
            throws Exception {
        final Username username = registerMessage.getAttribute(Username.class);
        final NATBehavior userNat = registerMessage.getAttribute(NATBehavior.class);
        final List<NATTraversalTechniqueAttribute> supportedTravTechs = this
                .createListOfTechniquesFromMessage(registerMessage);
        return new UserData(username.getUsernameAsString(), userNat, socketToUser, supportedTravTechs);
    }
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    }

    @Override
    public void handleMessage(final Message message, final Socket controlConnection) throws Exception {
        this.mediatorUtil.checkForAttribute(message, Username.class);
        final Username username = message.getAttribute(Username.class);
        final UserData user = this.userList.getUserDataByUserId(username.getUsernameAsString());
        final NATBehavior userNat = user.getUserNat();
        final Message response = message.buildSuccessResponse();
        response.addAttribute(userNat);
        response.writeTo(controlConnection.getOutputStream());
        logger.debug("response to {}:{} sent", message.getMessageClass().toString(), message.getMessageMethod()
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    }

    @Override
    public void handleMessage(final Message message, final Socket controlConnection) throws Exception {
        this.mediatorUtil.checkForAttribute(message, Username.class);
        final Username username = message.getAttribute(Username.class);
        final UserData user = this.userList.getUserDataByUserId(username.getUsernameAsString());
        final Message response = message.buildSuccessResponse();
        for (final NATTraversalTechniqueAttribute attr : user.getSupportedNatTraversalTechniques()) {
            response.addAttribute(attr);
        }
        response.writeTo(controlConnection.getOutputStream());
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    }

    @Override
    public void handleMessage(final Message deregisterMessage, final Socket controlConnection) throws Exception {
        this.mediatorUtil.checkForAttribute(deregisterMessage, Username.class);
        final Username username = deregisterMessage.getAttribute(Username.class);
        this.userList.removeUser(username.getUsernameAsString());
        logger.debug("User {} removed", username.getUsernameAsString()); //$NON-NLS-1$
        this.sendSuccessResponse(deregisterMessage, controlConnection);
    }
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    @SuppressWarnings("unused")
    private void sendRegisterMessage() throws IOException {
        final Message registerMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.REGISTER);
        // target id
        registerMessage.addAttribute(new Username(this.targetId));
        // private endpoint
        final InetAddress privateAddress = this.socketToMediator.getLocalAddress();
        if (privateAddress instanceof Inet6Address) {
            registerMessage.addAttribute(new XorMappedAddress(new InetSocketAddress(this.socketToMediator
                    .getLocalAddress(), this.socketToMediator.getLocalPort()), ByteBuffer.wrap(
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    }

    @Override
    public void handleMessage(final Message keepaliveMessage, final Socket controlConnection) throws Exception {
        this.mediatorUtil.checkForAttribute(keepaliveMessage, Username.class);
        final Username username = keepaliveMessage.getAttribute(Username.class);
        this.userList.refreshUserTimestamp(username.getUsernameAsString());
        this.sendSuccessResponse(keepaliveMessage, controlConnection);
    }
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            final Token authentificationToken) throws IOException {
        final MessageWriter messageWriter = new MessageWriter(controlConnection.getOutputStream());
        final Message connectionRequestMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.CONNECTION_REQUEST);
        connectionRequestMessage.addAttribute(new HolePunchingAttribute());
        connectionRequestMessage.addAttribute(new Username(targetId));
        final InetSocketAddress localAddress = (InetSocketAddress) controlConnection.getLocalSocketAddress();
        connectionRequestMessage.addAttribute(new XorMappedAddress(localAddress));
        connectionRequestMessage.addAttribute(authentificationToken);
        messageWriter.writeMessage(connectionRequestMessage);
    }
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Related Classes of de.fhkn.in.uce.stun.attribute.Username

  • de.fhkn.in.uce.connectivitymanager.manager.source.UnsecureSourceSideConnectionEstablishment
  • de.fhkn.in.uce.connectivitymanager.mediatorconnection.MediatorConnection
  • de.fhkn.in.uce.core.KeepAliveTask
  • de.fhkn.in.uce.directconnection.core.DirectconnectionSource
  • de.fhkn.in.uce.holepunching.core.source.HolePunchingSource
  • de.fhkn.in.uce.holepunching.core.target.HolePunchingTarget
  • de.fhkn.in.uce.holepunching.mediator.HolePunchingConnRequestHandler
  • de.fhkn.in.uce.mediator.connectionhandling.DefaultDeregisterHandling
  • de.fhkn.in.uce.mediator.connectionhandling.DefaultKeepAliveHandling
  • de.fhkn.in.uce.mediator.connectionhandling.DefaultNatRequestHandling
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