Package org.atmosphere.cpr

Examples of org.atmosphere.cpr.AtmosphereResponse

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        wMap.put(w,webSocket);

        try {

            AtmosphereRequest r = AtmosphereRequest.wrap(dws.getRequest());
            AtmosphereResponse response = AtmosphereResponse.newInstance(config, r, webSocket);
            config.framework().configureRequestResponse(r, response);
            try {
                // Stupid Stupid Stupid
               if (r.getPathInfo() == null) {
                    String uri = r.getRequestURI();
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    public Action inspect(AtmosphereResource r) {

        if (Utils.webSocketMessage(r)) return Action.CONTINUE;

        final AtmosphereRequest request = r.getRequest();
        final AtmosphereResponse response = r.getResponse();
        // Shield from Broken server
        String uri = request.getRequestURI() == null ? "" : request.getRequestURI();

        if (r.transport().equals(AtmosphereResource.TRANSPORT.JSONP) || uri.indexOf("jsonp") != -1) {
            super.inspect(r);

            if (uri.indexOf("jsonp") != -1) {
                startChunk = "(\"";
                endChunk = "\");\r\n\r\n";
            }

            AsyncIOWriter writer = response.getAsyncIOWriter();
            if (AtmosphereInterceptorWriter.class.isAssignableFrom(writer.getClass())) {
                AtmosphereInterceptorWriter.class.cast(writer).interceptor(new AsyncIOInterceptorAdapter() {

                    String callbackName() {
                        String callback =  request.getParameter(HeaderConfig.JSONP_CALLBACK_NAME);
                        if (callback == null) {
                            // Look for extension
                            String jsonp = (String) config.properties().get(HeaderConfig.JSONP_CALLBACK_NAME);
                            if (jsonp != null) {
                                callback = request.getParameter(jsonp);
                            }
                        }
                        return callback;
                    }

                    @Override
                    public void prePayload(AtmosphereResponse response, byte[] data, int offset, int length) {
                        String callbackName = callbackName();
                        response.write(callbackName + startChunk);
                    }

                    @Override
                    public byte[] transformPayload(AtmosphereResponse response, byte[] responseDraft, byte[] data) throws IOException {
                        String charEncoding = response.getCharacterEncoding() == null ? "UTF-8" : response.getCharacterEncoding();
                        return escapeForJavaScript(new String(responseDraft, charEncoding)).getBytes(charEncoding);
                    }

                    @Override
                    public void postPayload(AtmosphereResponse response, byte[] data, int offset, int length) {
                        response.write(endChunk, true);
                    }
                });
            } else {
                logger.warn("Unable to apply {}. Your AsyncIOWriter must implement {}", getClass().getName(), AtmosphereInterceptorWriter.class.getName());
            }
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    @Override
    public Action inspect(final AtmosphereResource r) {

        if (Utils.webSocketMessage(r)) return Action.CONTINUE;

        final AtmosphereResponse response = r.getResponse();
        final AtmosphereRequest request = r.getRequest();

        String uuid = request.getHeader(HeaderConfig.X_ATMOSPHERE_TRACKING_ID);
        boolean padding = r.transport().equals(TRANSPORT.STREAMING) || r.transport().equals(TRANSPORT.LONG_POLLING);
        if (uuid != null
                && !uuid.equals("0")
                && r.transport().equals(TRANSPORT.WEBSOCKET)
                && request.getAttribute(INJECTED_ATMOSPHERE_RESOURCE) != null) {
            padding = true;
        }

        if (padding) {
            r.addEventListener(new ForcePreSuspend(response));

            super.inspect(r);

            AsyncIOWriter writer = response.getAsyncIOWriter();
            if (AtmosphereInterceptorWriter.class.isAssignableFrom(writer.getClass())) {
                AtmosphereInterceptorWriter.class.cast(writer).interceptor(new AsyncIOInterceptorAdapter() {
                    private void padding() {
                        if (!r.isSuspended()) {
                            writePadding(response);
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    @Override
    public Action inspect(final AtmosphereResource r) {

        if (Utils.webSocketMessage(r)) return Action.CONTINUE;

        final AtmosphereResponse response = r.getResponse();

        super.inspect(r);

        AsyncIOWriter writer = response.getAsyncIOWriter();
        if (AtmosphereInterceptorWriter.class.isAssignableFrom(writer.getClass())) {
            AtmosphereInterceptorWriter.class.cast(writer).interceptor(interceptor);
        } else {
            logger.warn("Unable to apply {}. Your AsyncIOWriter must implement {}", getClass().getName(), AtmosphereInterceptorWriter.class.getName());
        }
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        if (Utils.webSocketMessage(r)) return Action.CONTINUE;

        if (!enableAccessControl) return Action.CONTINUE;

        AtmosphereRequest req = r.getRequest();
        AtmosphereResponse res = r.getResponse();

        if (req.getHeader("Origin") != null && res.getHeader("Access-Control-Allow-Origin") == null) {
            res.addHeader("Access-Control-Allow-Origin", req.getHeader("Origin"));
            res.addHeader("Access-Control-Expose-Headers", EXPOSE_HEADERS);
            res.setHeader("Access-Control-Allow-Credentials", "true");
        }

        if ("OPTIONS".equals(req.getMethod())) {
            res.setHeader("Access-Control-Allow-Methods", "OPTIONS, GET, POST");
            res.setHeader("Access-Control-Allow-Headers",
                    "Origin, Content-Type, AuthToken, X-Atmosphere-Framework, "
                            + EXPOSE_HEADERS
                            + ", X-Atmosphere-Transport, X-Atmosphere-TrackMessageSize, X-atmo-protocol");
            res.setHeader("Access-Control-Max-Age", "-1");

            return Action.SKIP_ATMOSPHEREHANDLER;
        }

        return Action.CONTINUE;
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    public void onStateChange(AtmosphereResourceEvent event)
            throws IOException {

        Object message = event.getMessage();
        AtmosphereResource resource = event.getResource();
        AtmosphereResponse r = resource.getResponse();
        AtmosphereRequest request = resource.getRequest();

        boolean writeAsBytes = IOUtils.isBodyBinary(request);
        if (message == null) {
            logger.trace("Message was null for AtmosphereEvent {}", event);
            return;
        }

        if (resource.getSerializer() != null) {
            try {

                if (message instanceof List) {
                    for (Object s : (List<Object>) message) {
                        resource.getSerializer().write(resource.getResponse().getOutputStream(), s);
                    }
                } else {
                    resource.getSerializer().write(resource.getResponse().getOutputStream(), message);
                }
            } catch (Throwable ex) {
                logger.warn("Serializer exception: message: {}", message, ex);
                throw new IOException(ex);
            }
        } else {
            boolean isUsingStream = true;
            Object o = resource.getRequest().getAttribute(PROPERTY_USE_STREAM);
            if (o != null) {
                isUsingStream = (Boolean) o;
            }

            if (!isUsingStream) {
                try {
                    r.getWriter();
                } catch (IllegalStateException e) {
                    isUsingStream = true;
                }
                if (writeAsBytes) {
                    throw new IllegalStateException("Cannot write bytes using PrintWriter");
                }
            }

            if (message instanceof List) {
                Iterator<Object> i = ((List) message).iterator();
                try {
                    Object s;
                    while (i.hasNext()) {
                        s = i.next();
                        if (String.class.isAssignableFrom(s.getClass())) {
                            if (isUsingStream) {
                                r.getOutputStream().write(s.toString().getBytes(r.getCharacterEncoding()));
                            } else {
                                r.getWriter().write(s.toString());
                            }
                        } else if (byte[].class.isAssignableFrom(s.getClass())) {
                            if (isUsingStream) {
                                r.getOutputStream().write((byte[]) s);
                            } else {
                                r.getWriter().write(s.toString());
                            }
                        } else {
                            if (isUsingStream) {
                                r.getOutputStream().write(s.toString().getBytes(r.getCharacterEncoding()));
                            } else {
                                r.getWriter().write(s.toString());
                            }
                        }
                        i.remove();
                    }
                } catch (IOException ex) {
                    event.setMessage(new ArrayList<String>().addAll((List) message));
                    throw ex;
                }

                if (isUsingStream) {
                    r.getOutputStream().flush();
                } else {
                    r.getWriter().flush();
                }
            } else {
                if (isUsingStream) {
                    r.getOutputStream().write(writeAsBytes ? (byte[]) message : message.toString().getBytes(r.getCharacterEncoding()));
                    r.getOutputStream().flush();
                } else {
                    r.getWriter().write(message.toString());
                    r.getWriter().flush();
                }
            }
        }
        postStateChange(event);
    }
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    }

    @Override
    public AsyncSupport complete(AtmosphereResourceImpl r) {
        try {
            AtmosphereResponse response = r.getResponse(false);
            AsyncIOWriter a = response.getAsyncIOWriter();
            if (a != null) {
                a.close(response);
            }
        } catch (IOException e) {
            logger.trace("", e);
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        }
    }

    @Override
    public final void onStateChange(AtmosphereResourceEvent event) throws IOException {
        AtmosphereResponse response = ((AtmosphereResourceImpl) event.getResource()).getResponse(false);

        logger.trace("{} with event {}", event.getResource().uuid(), event);
        if (event.isCancelled() || event.isClosedByApplication() || event.isClosedByClient()) {
            onDisconnect(response);
        } else if (event.getMessage() != null && List.class.isAssignableFrom(event.getMessage().getClass())) {
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                        public void invoke() throws Throwable {
                            _close(r);
                        }
                    });

                    AtmosphereResponse res = new AtmosphereResponse.Builder()
                            .asyncIOWriter(PlayAsyncIOWriter.this)
                            .writeHeader(false)
                            .request(r).build();
                    keepAlive = AtmosphereCoordinator.instance().route(r, res);
                } catch (Throwable e) {
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