Examples of io.undertow.util.HttpString

io.undertow.util.HttpString
An HTTP case-insensitive Latin-1 string. @author David M. Lloyd

        pendingResponse = new HttpResponseBuilder();
        ClientRequest request = httpClientExchange.getRequest();


        String connectionString = request.getRequestHeaders().getFirst(CONNECTION);
        if (connectionString != null) {
            HttpString connectionHttpString = new HttpString(connectionString);
            if (connectionHttpString.equals(CLOSE)) {
                state |= CLOSE_REQ;
            } else if(connectionHttpString.equals(UPGRADE)) {
                state |= UPGRADE_REQUESTED;
            }
        } else if (request.getProtocol() != Protocols.HTTP_1_1) {
            state |= CLOSE_REQ;
        }

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        }
    }


    private void prepareResponseChannel(ClientResponse response, ClientExchange exchange) {
        String encoding = response.getResponseHeaders().getLast(TRANSFER_ENCODING);
        boolean chunked = encoding != null && Headers.CHUNKED.equals(new HttpString(encoding));
        String length = response.getResponseHeaders().getFirst(CONTENT_LENGTH);
        if (exchange.getRequest().getMethod().equals(Methods.HEAD)) {
            connection.getSourceChannel().setConduit(new FixedLengthStreamSourceConduit(connection.getSourceChannel().getConduit(), 0, responseFinishedListener));
        } else if (chunked) {
            connection.getSourceChannel().setConduit(new ChunkedStreamSourceConduit(connection.getSourceChannel().getConduit(), pushBackStreamSourceConduit, bufferPool, responseFinishedListener, exchange));

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            fallbackHandler.handleRequest(exchange);
        }
    }


    public synchronized RoutingHandler add(final String method, final String template, HttpHandler handler) {
        return add(new HttpString(method), template, handler);
    }

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        res.defaultHandler = handler;
        return this;
    }


    public synchronized RoutingHandler add(final String method, final String template, Predicate predicate, HttpHandler handler) {
        return add(new HttpString(method), template, predicate, handler);
    }

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                final SpdySynStreamStreamSourceChannel dataChannel = (SpdySynStreamStreamSourceChannel) frame;
                final SpdyServerConnection connection = new SpdyServerConnection(channel, dataChannel, undertowOptions, bufferSize);


                final HttpServerExchange exchange = new HttpServerExchange(connection, dataChannel.getHeaders(), dataChannel.getResponseChannel().getHeaders(), maxEntitySize);
                exchange.setRequestScheme(exchange.getRequestHeaders().getFirst(SCHEME));
                exchange.setProtocol(new HttpString(exchange.getRequestHeaders().getFirst(VERSION)));
                exchange.setRequestMethod(new HttpString(exchange.getRequestHeaders().getFirst(METHOD)));
                exchange.getRequestHeaders().add(Headers.HOST, exchange.getRequestHeaders().getFirst(HOST));
                final String path = exchange.getRequestHeaders().getFirst(PATH);
                setRequestPath(exchange, path, encoding, allowEncodingSlash, decodeBuffer);


                SSLSession session = channel.getSslSession();

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        if (exchange.isInIoThread()) {
            exchange.dispatch(this);
            return;
        }
        HttpString method = exchange.getRequestMethod();
        try {
            if (method.equals(GET)) {
                // In fact that is /mod_cluster_manager
                processManager(exchange);
            } else if (method.equals(CONFIG)) {
                processConfig(exchange);
            } else if (method.equals(ENABLE_APP)) {
                try {
                    Map<String, String[]> params = readPostParameters(exchange);
                    if (params == null) {
                        processError(TYPESYNTAX, SMESPAR, exchange);
                        return;
                    }
                    processEnable(exchange, params);
                    processOK(exchange);
                } catch (Exception Ex) {
                    Ex.printStackTrace(System.out);
                }
            } else if (method.equals(DISABLE_APP)) {
                Map<String, String[]> params = readPostParameters(exchange);
                if (params == null) {
                    processError(TYPESYNTAX, SMESPAR, exchange);
                    return;
                }
                processDisable(exchange, params);
                processOK(exchange);
            } else if (method.equals(STOP_APP)) {
                Map<String, String[]> params = readPostParameters(exchange);
                if (params == null) {
                    processError(TYPESYNTAX, SMESPAR, exchange);
                    return;
                }
                processStop(exchange, params);
                processOK(exchange);
            } else if (method.equals(REMOVE_APP)) {
                try {
                    processRemove(exchange);
                } catch (Exception Ex) {
                    Ex.printStackTrace(System.out);
                }
            } else if (method.equals(STATUS)) {
                processStatus(exchange);
            } else if (method.equals(DUMP)) {
                processDump(exchange);
            } else if (method.equals(INFO)) {
                try {
                    processInfo(exchange);
                } catch (Exception Ex) {
                    Ex.printStackTrace(System.out);
                }
            } else if (method.equals(PING)) {
                processPing(exchange);
            }
        } catch (Exception e) {
            e.printStackTrace(System.out);
            exchange.setResponseCode(500);

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                    if (refresh) {
                        String sval = params.get("refresh").getFirst();
                        refreshTime = Integer.parseInt(sval);
                        if (refreshTime < 10)
                            refreshTime = 10;
                        exchange.getResponseHeaders().add(new HttpString("Refresh"), Integer.toString(refreshTime));
                    }
                    boolean cmd = params.containsKey("Cmd");
                    boolean range = params.containsKey("Range");
                    if (cmd) {
                        String scmd = params.get("Cmd").getFirst();
                        if (scmd.equals("INFO")) {
                            processInfo(exchange);
                            return;
                        } else if (scmd.equals("DUMP")) {
                            processDump(exchange);
                            return;
                        } else if (scmd.equals("ENABLE-APP") && range) {
                            String srange = params.get("Range").getFirst();
                            Map<String, String[]> mparams = buildMap(params);
                            if (srange.equals("NODE")) {
                                processNodeCmd(exchange, mparams, Status.ENABLED);
                            }
                            if (srange.equals("DOMAIN")) {
                                boolean domain = params.containsKey("Domain");
                                if (domain) {
                                    String sdomain = params.get("Domain").getFirst();
                                    processDomainCmd(exchange, sdomain, Status.ENABLED);
                                }
                            }
                            if (srange.equals("CONTEXT")) {
                                processCmd(exchange, mparams, Status.ENABLED);
                            }
                        } else if (scmd.equals("DISABLE-APP") && range) {
                            String srange = params.get("Range").getFirst();
                            Map<String, String[]> mparams = buildMap(params);
                            if (srange.equals("NODE")) {
                                processNodeCmd(exchange, mparams, Status.DISABLED);
                            }
                            if (srange.equals("DOMAIN")) {
                                boolean domain = params.containsKey("Domain");
                                if (domain) {
                                    String sdomain = params.get("Domain").getFirst();
                                    processDomainCmd(exchange, sdomain, Status.DISABLED);
                                }
                            }
                            if (srange.equals("CONTEXT")) {
                                processCmd(exchange, mparams, Status.DISABLED);
                            }


                        }
                    }
                }
            }
        }


        exchange.setResponseCode(200);
        exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/html; charset=ISO-8859-1");
        Sender resp = exchange.getResponseSender();
        StringBuilder buf = new StringBuilder();
        buf.append("<html><head>\n<title>Mod_cluster Status</title>\n</head><body>\n");
        buf.append("<h1>" + MOD_CLUSTER_EXPOSED_VERSION + "</h1>");

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                return;
            }
        }
        if (jvmRoute == null) {
            if (scheme == null && host == null && port == null) {
                exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/plain");
                String data = "Type=PING-RSP&State=OK";
                Sender resp = exchange.getResponseSender();
                ByteBuffer bb = ByteBuffer.allocate(data.length());
                bb.put(data.getBytes());
                bb.flip();
                resp.send(bb);
                return;
            } else {
                if (scheme == null || host == null || port == null) {
                    processError(TYPESYNTAX, SMISFLD, exchange);
                    return;
                }
                exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/plain");
                String data = "Type=PING-RSP";
                if (ishostUp(scheme, host, port))
                    data = data.concat("&State=OK");
                else
                    data = data.concat("&State=NOTOK");


                Sender resp = exchange.getResponseSender();
                ByteBuffer bb = ByteBuffer.allocate(data.length());
                bb.put(data.getBytes());
                bb.flip();
                resp.send(bb);
                return;
            }
        } else {
            // ping the corresponding node.
            Node nodeConfig = container.getNode(jvmRoute);
            if (nodeConfig == null) {
                processError(TYPEMEM, MNODERD, exchange);
                return;
            }
            exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/plain");
            String data = "Type=PING-RSP";
            if (isNodeUp(nodeConfig))
                data = data.concat("&State=OK");
            else
                data = data.concat("&State=NOTOK");

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     */
    private void processInfo(HttpServerExchange exchange) throws Exception {


        String data = processInfoString();
        exchange.setResponseCode(200);
        exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/plain");
        exchange.getResponseHeaders().add(new HttpString("Server"), "Mod_CLuster/0.0.0");


        Sender resp = exchange.getResponseSender();
        ByteBuffer bb = ByteBuffer.allocate(data.length());
        bb.put(data.getBytes());
        bb.flip();

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     * @throws java.io.IOException
     */
    private void processDump(HttpServerExchange exchange) throws IOException {
        String data = processDumpString();
        exchange.setResponseCode(200);
        exchange.getResponseHeaders().add(new HttpString("Content-Type"), "text/plain");
        exchange.getResponseHeaders().add(new HttpString("Server"), "Mod_CLuster/0.0.0");


        Sender resp = exchange.getResponseSender();
        ByteBuffer bb = ByteBuffer.allocate(data.length());
        bb.put(data.getBytes());
        bb.flip();

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