Package de.fhkn.in.uce.stun.message

Examples of de.fhkn.in.uce.stun.message.Message.addAttribute()

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        final Message successResponse = connReq.getConnectionRequestMessage().buildSuccessResponse();
        final InetSocketAddress targetEndpoint = new InetSocketAddress(controlConnection.getInetAddress(),
                controlConnection.getPort());
        logger.debug("Sending connection request response with {} to source", targetEndpoint.toString()); //$NON-NLS-1$
        successResponse.addAttribute(new XorMappedAddress(targetEndpoint));
        successResponse.addAttribute(new EndpointClass(EndpointCategory.PUBLIC));
        successResponse.writeTo(connReq.getControlConnection().getOutputStream());
    }

    private void callTarget(final UserData target, final Message connectionRequestFromSource) throws Exception {
        logger.debug("Calling target {}", target.getUserId()); //$NON-NLS-1$
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    private void sendConnectionRequest(final String targetId, final Socket controlConnection) throws IOException {
        final Message requestMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.CONNECTION_REQUEST);
        requestMessage.addAttribute(new Username(targetId));
        requestMessage.addAttribute(new ReversalAttribute());
        logger.info("send connection request for target {}", targetId); //$NON-NLS-1$
        requestMessage.writeTo(controlConnection.getOutputStream());
    }
}
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    @Override
    public void run() {
        try {
            final Message refreshRequestMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                    STUNMessageMethod.KEEP_ALIVE);
            refreshRequestMessage.addAttribute(new RelayingLifetime(this.lifetime));
            this.controlConnectionWriter.writeMessage(refreshRequestMessage);
        } catch (final IOException e) {
            logger.error("IOException while sending refresh request"); //$NON-NLS-1$
        }
    }
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    }

    private void sendSuccessResponse(final Socket controlConnection, final Message request) throws IOException {
        logger.debug("Sending success response"); //$NON-NLS-1$
        final Message response = request.buildSuccessResponse();
        response.addAttribute(new ReversalAttribute());
        response.writeTo(controlConnection.getOutputStream());
    }

    private void sendFailureResponse(final Socket controlConnection, final Message request, final String errorReason)
            throws IOException {
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    }

    private synchronized void sendAllocationRequest() throws IOException {
        final Message allocationRequest = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                RelayingMethod.ALLOCATION);
        allocationRequest.addAttribute(new RelayingLifetime(ALLOCATION_LIFETIME));
        logger.debug("Sending allocation request to relay server"); //$NON-NLS-1$
        this.controlConnectionWriter.writeMessage(allocationRequest);
    }

    private synchronized Message receiveAllocationResponse() throws IOException {
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    }

    private synchronized void sendDiscardMessage() throws IOException {
        final Message refreshRequestMessage = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.KEEP_ALIVE);
        refreshRequestMessage.addAttribute(new RelayingLifetime(0));
        this.controlConnectionWriter.writeMessage(refreshRequestMessage);
    }

    /**
     * Returns a socket to the relay server to relay data between this client
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            throws Exception {
        final ConnectionRequest connReq = this.connectionRequests.getConnectionRequest(new String(message.getHeader()
                .getTransactionId()));
        final Message successResponse = connReq.getConnectionRequestMessage().buildSuccessResponse();
        // public endpoint
        successResponse.addAttribute(this.createXorMappedAddressFromSocket(controlConnection, successResponse
                .getHeader().getTransactionId()));
        // private endpoint
        successResponse.addAttribute(message.getAttribute(XorMappedAddress.class));
        logger.debug("Sending connection request response to {}", connReq.getControlConnection().toString()); //$NON-NLS-1$
        successResponse.writeTo(connReq.getControlConnection().getOutputStream());
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        final Message successResponse = connReq.getConnectionRequestMessage().buildSuccessResponse();
        // public endpoint
        successResponse.addAttribute(this.createXorMappedAddressFromSocket(controlConnection, successResponse
                .getHeader().getTransactionId()));
        // private endpoint
        successResponse.addAttribute(message.getAttribute(XorMappedAddress.class));
        logger.debug("Sending connection request response to {}", connReq.getControlConnection().toString()); //$NON-NLS-1$
        successResponse.writeTo(connReq.getControlConnection().getOutputStream());
    }

    private void forwardConnectionRequest(final UserData target, final Message connectionRequestFromSource,
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    private void forwardConnectionRequest(final UserData target, final Message connectionRequestFromSource,
            final Socket controlConnectionToSource) throws Exception {
        final Socket toTarget = target.getSocketToUser();
        final Message connectionRequest = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.CONNECTION_REQUEST, connectionRequestFromSource.getHeader().getTransactionId());
        connectionRequest.addAttribute(new HolePunchingAttribute());
        connectionRequest.addAttribute(connectionRequestFromSource.getAttribute(Token.class));
        // public endpoint
        connectionRequest.addAttribute(this.createXorMappedAddressFromSocket(controlConnectionToSource,
                connectionRequest.getHeader().getTransactionId()));
        // private endpoint
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            final Socket controlConnectionToSource) throws Exception {
        final Socket toTarget = target.getSocketToUser();
        final Message connectionRequest = MessageStaticFactory.newSTUNMessageInstance(STUNMessageClass.REQUEST,
                STUNMessageMethod.CONNECTION_REQUEST, connectionRequestFromSource.getHeader().getTransactionId());
        connectionRequest.addAttribute(new HolePunchingAttribute());
        connectionRequest.addAttribute(connectionRequestFromSource.getAttribute(Token.class));
        // public endpoint
        connectionRequest.addAttribute(this.createXorMappedAddressFromSocket(controlConnectionToSource,
                connectionRequest.getHeader().getTransactionId()));
        // private endpoint
        connectionRequest.addAttribute(connectionRequestFromSource.getAttribute(XorMappedAddress.class));
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