public void addProxy(String uri) { eseCache.addProxy(uri); }
@Override public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception { if (!(e.getMessage() instanceof HttpRequest)) { super.messageReceived(ctx, e); } HttpRequest request = (HttpRequest) e.getMessage(); URI uri = entityManager.normalizeURI(getEntityManager().getURIBase() + request.getUri()); String path = uri.getPath(); System.out.println("# received request: " + uri); /* * TODO: * - if GET "$base/entities/create", return entity creation form * - if GET "$base/entities/" || GET "$base/.well-known/servers" return entity list * - if POST "$base/entities/", call createEntity($postdata) * * - if GET "$base/sources/", return sources list * - if GET "$base/sources/edit" return sources edit form * - if POST "$base/sources/", call setSources($postdata) */ if (uri.equals(entityManager.normalizeURI(pathPrefix + "/list-entities"))) { if (request.getMethod() == HttpMethod.GET) { StringBuffer sb = new StringBuffer(); sb.append("<html><head><title>SLSE List</title></head><body><h1>SLSE List</h1><ol>"); for (ServiceLevelSemanticEntity slse : this.slseCache.getAll()) { sb.append("<li>"); sb.append(slse.getURI() + "<pre>" + slse.getDescribes() + "</pre>"); sb.append("</li>"); } sb.append("</ol></body></html>"); Channels.write(ctx.getChannel(), Answer.create(sb.toString())); } } else if (uri.equals(entityManager.normalizeURI(pathPrefix + "/create-entity"))) { if (request.getMethod() == HttpMethod.GET) { // copy into // HttpResponse response = new DefaultHttpResponse(request.getProtocolVersion(), // HttpResponseStatus.OK); // response.setContent(ChannelBuffers.wrappedBuffer(htmlContent)); Channels.write(ctx.getChannel(), Answer.create(new String(htmlContent))); // Channels.write(ctx.getChannel(), // Answer.create(new File("data/slse/ui/create_entity_form.html"))); } else if (request.getMethod() == HttpMethod.POST) { QueryStringDecoder qsd = new QueryStringDecoder( "http://blub.blah/?" + request.getContent().toString(Charset.defaultCharset())); String elementsQuery = ""; String name = ""; boolean dependsOnSensorValues = false; boolean multiNodeQuery = false; for (Map.Entry<String, List<String>> entry : qsd.getParameters().entrySet()) { String key = entry.getKey(); for (String value : entry.getValue()) { if (entry.getKey().equals("elementsQuery")) { elementsQuery = value; } else if (entry.getKey().equals("name")) { name = value; } else if (key.equals("dependsOnSensorValues") && value.equals("yes")) { dependsOnSensorValues = true; } else if (key.equals("multiNodeQuery") && value.equals("yes")) { multiNodeQuery = true; } } } System.out.println( "# adding rule: name=" + name + " dependsOnSensorValues=" + dependsOnSensorValues + " multiNodeQuery=" + multiNodeQuery); slseBuilder.addRule(name, elementsQuery, dependsOnSensorValues, multiNodeQuery); Channels.write( ctx.getChannel(), Answer.create( "<html><head><meta http-equiv=\"REFRESH\" content=\"0;url=/\"></head></html>")); } } else { uri = entityManager.toThing(uri); Model r = ModelFactory.createDefaultModel(); if (waitForPolling) { // System.out.println("# waiting for esecache: " + uri); synchronized (eseCache) { while (!eseCache.isPollComplete()) { try { eseCache.wait(1000); } catch (InterruptedException ex) { ex .printStackTrace(); // To change body of catch statement use File | Settings | // File Templates. } } } } // System.out.println("# waiting for slseCache: " + uri); synchronized (slseCache) { if (slseCache.get(uri.toString()) == null) { System.out.println( "! SLSE not found in cache: " + uri.toString() + " returning empty model"); } else { r.add(slseCache.get(uri.toString()).getModel()); } } ChannelFuture future = Channels.write(ctx.getChannel(), r); if (!HttpHeaders.isKeepAlive(request)) { future.addListener(ChannelFutureListener.CLOSE); } // System.out.println("# done: " + uri); } }
public void pollProxiesForever() { eseCache.pollForever(); }