Examples of org.eclipse.jetty.client.HttpClient

org.eclipse.jetty.client.HttpClient
liner: httpClient.GET("http://localhost:8080/").get().status(); // Building a request with a timeout Response response = httpClient.newRequest("http://localhost:8080").send().get(5, TimeUnit.SECONDS); int status = response.status(); // Asynchronously httpClient.newRequest("http://localhost:8080").send(new Response.CompleteListener() { @Override public void onComplete(Result result) { ... } });

    }


    public void testStompMessagesAreReceivedByAjaxClient() throws Exception {
        LOG.debug( "*** testStompMessagesAreRecievedByAjaxClient ***" );


        HttpClient httpClient = new HttpClient();
        httpClient.start();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);


        // client 1 subscribes to a queue
        LOG.debug( "SENDING LISTEN" );
        AjaxTestContentExchange contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer("destination=queue://test&type=listen&message=handler") );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        String jsessionid = contentExchange.getJsessionId();


        // client 1 polls for messages
        LOG.debug( "SENDING POLL" );
        AjaxTestContentExchange poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );


        // stomp client queues some messages
        StompConnection connection = new StompConnection();
        connection.open(stompUri.getHost(), stompUri.getPort());
        connection.connect("user", "password");
        HashMap<String, String> headers = new HashMap<String, String>();
        headers.put( "amq-msg-type", "text" );
        connection.send( "/queue/test", "message1", (String)null, headers );
        connection.send( "/queue/test", "message2", (String)null, headers );
        connection.send( "/queue/test", "message3", (String)null, headers );
        connection.send( "/queue/test", "message4", (String)null, headers );
        connection.send( "/queue/test", "message5", (String)null, headers );
        String frame = "DISCONNECT\n" + "\n\n" + Stomp.NULL;
        connection.sendFrame(frame);


        // Need to let the transport have enough time to dispatch the incoming messages from
        // the socket before we break the connection.
        TimeUnit.SECONDS.sleep(5);


        connection.disconnect();


        // wait for poll to finish
        poll.waitForDone();
        String response = poll.getResponseContent();


        // not all messages might be delivered during the 1st poll.  We need to check again.
        poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );
        poll.waitForDone();


        String fullResponse = response + poll.getResponseContent();


        assertContains( "<response id='handler' destination='queue://test' >message1</response>", fullResponse );

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    }


    public void testAjaxMessagesAreReceivedByStompClient() throws Exception {
        LOG.debug( "*** testAjaxMessagesAreReceivedByStompClient ***" );


        HttpClient httpClient = new HttpClient();
        httpClient.start();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);


        AjaxTestContentExchange contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer(
            "destination=queue://test&type=send&message=msg1&"+
            "d1=queue://test&t1=send&m1=msg2&"+
            "d2=queue://test&t2=send&m2=msg3&"+
            "d3=queue://test&t3=send&m3=msg4") );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();


        StompConnection connection = new StompConnection();
        connection.open(stompUri.getHost(), stompUri.getPort());
        connection.connect("user", "password");

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        producer.send( msg );
        msg = session.createTextMessage("test two");
        msg.setStringProperty( "filter", "two" );
        producer.send( msg );


        HttpClient httpClient = new HttpClient();
        httpClient.start();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);


        // client ubscribes to queue
        LOG.debug( "SENDING LISTEN" );
        AjaxTestContentExchange contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer("destination=queue://test&type=listen&message=handler") );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        // SELECTOR
        contentExchange.setRequestHeader( "selector", "filter='two'" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        String jsessionid = contentExchange.getJsessionId();


        // client 1 polls for messages
        LOG.debug( "SENDING POLL" );
        AjaxTestContentExchange poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );
        poll.waitForDone();


        LOG.debug( poll.getResponseContent() );


        String expected = "<response id='handler' destination='queue://test' >test two</response>";

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        producerA.send( session.createTextMessage("A1") );
        producerA.send( session.createTextMessage("A2") );
        producerB.send( session.createTextMessage("B1") );
        producerB.send( session.createTextMessage("B2") );


        HttpClient httpClient = new HttpClient();
        httpClient.start();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);


        // clientA subscribes to /queue/testA
        LOG.debug( "SENDING LISTEN" );
        AjaxTestContentExchange contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer(
            "destination=queue://testA&"+
            "type=listen&"+
            "message=handlerA&"+
            "clientId=clientA"
        ) );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        String jsessionid = contentExchange.getJsessionId();


        // clientB subscribes to /queue/testB using the same JSESSIONID.
        contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestHeader( "Cookie", jsessionid );
        contentExchange.setRequestContent( new ByteArrayBuffer(
            "destination=queue://testB&"+
            "type=listen&"+
            "message=handlerB&"+
            "clientId=clientB"
        ) );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();


        // clientA polls for messages
        AjaxTestContentExchange poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000&clientId=clientA");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );
        poll.waitForDone();


        LOG.debug( "clientA response : " + poll.getResponseContent() );
        String expected1 = "<response id='handlerA' destination='queue://testA' >A1</response>";
        String expected2 = "<response id='handlerA' destination='queue://testA' >A2</response>";


        assertContains( expected1, poll.getResponseContent() );
        assertContains( expected2, poll.getResponseContent() );


        // clientB polls for messages
        poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000&clientId=clientB");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );
        poll.waitForDone();


        LOG.debug( "clientB response : " + poll.getResponseContent() );
        expected1 =  "<response id='handlerB' destination='queue://testB' >B1</response>";
        expected2 = "<response id='handlerB' destination='queue://testB' >B2</response>";

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        assertContains( expected2, poll.getResponseContent() );
    }


    public void testAjaxClientReceivesMessagesForMultipleTopics() throws Exception {
        LOG.debug( "*** testAjaxClientReceivesMessagesForMultipleTopics ***" );
        HttpClient httpClient = new HttpClient();
        httpClient.start();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);


        LOG.debug( "SENDING LISTEN FOR /topic/topicA" );
        AjaxTestContentExchange contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer("destination=topic://topicA&type=listen&message=handlerA") );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        String jsessionid = contentExchange.getJsessionId();


        LOG.debug( "SENDING LISTEN FOR /topic/topicB" );
        contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer("destination=topic://topicB&type=listen&message=handlerB") );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        contentExchange.setRequestHeader( "Cookie", jsessionid );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();


        // client 1 polls for messages
        LOG.debug( "SENDING POLL" );
        AjaxTestContentExchange poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );


        // while client 1 is polling, client 2 sends messages to the topics
        LOG.debug( "SENDING MESSAGES" );
        contentExchange = new AjaxTestContentExchange();
        contentExchange.setMethod( "POST" );
        contentExchange.setURL("http://localhost:8080/amq");
        contentExchange.setRequestContent( new ByteArrayBuffer(
            "destination=topic://topicA&type=send&message=A1&"+
            "d1=topic://topicB&t1=send&m1=B1&"+
            "d2=topic://topicA&t2=send&m2=A2&"+
            "d3=topic://topicB&t3=send&m3=B2"
        ) );
        contentExchange.setRequestContentType( "application/x-www-form-urlencoded; charset=UTF-8" );
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        LOG.debug( "DONE POSTING MESSAGES" );


        // wait for poll to finish
        poll.waitForDone();
        String response = poll.getResponseContent();


        // not all messages might be delivered during the 1st poll.  We need to check again.
        poll = new AjaxTestContentExchange();
        poll.setMethod( "GET" );
        poll.setURL("http://localhost:8080/amq?timeout=5000");
        poll.setRequestHeader( "Cookie", jsessionid );
        httpClient.send( poll );
        poll.waitForDone();


        String fullResponse = response + poll.getResponseContent();
        LOG.debug( "full response " + fullResponse );
        assertContains( "<response id='handlerA' destination='topic://topicA' >A1</response>", fullResponse );

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        } else {
            // create a new client
            // thread pool min/max from endpoint take precedence over from component
            Integer min = getComponent().getHttpClientMinThreads();
            Integer max = getComponent().getHttpClientMaxThreads();
            HttpClient httpClient = JettyHttpComponent.createHttpClient(min, max, sslContextParameters);


            // set optional http client parameters
            if (httpClientParameters != null) {
                // copy parameters as we need to re-use them again if creating a new producer later
                Map<String, Object> params = new HashMap<String, Object>(httpClientParameters);

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    private final HttpClient client;


    public TestJettyHttpClient() {
        super();
        this.client = new HttpClient();
        this.client.setRequestBufferSize(8 * 1024);
        this.client.setResponseBufferSize(8 * 1024);
        this.client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
        this.client.setTimeout(15000);
    }

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        if (config.getKeyStorePath() != null) {
            sslContextFactory.setKeyStorePath(config.getKeyStorePath());
            sslContextFactory.setKeyStorePassword(config.getKeyStorePassword());
        }


        HttpClient httpClient = new HttpClient(sslContextFactory);
        httpClient.setMaxConnectionsPerDestination(config.getMaxConnectionsPerServer());


        // disable cookies
        httpClient.setCookieStore(new HttpCookieStore.Empty());


        long idleTimeout = Long.MAX_VALUE;
        if (config.getKeepAliveInterval() != null) {
            idleTimeout = Math.min(idleTimeout, config.getKeepAliveInterval().toMillis());
        }
        if (config.getReadTimeout() != null) {
            idleTimeout = Math.min(idleTimeout, config.getReadTimeout().toMillis());
        }
        if (idleTimeout != Long.MAX_VALUE) {
            httpClient.setIdleTimeout(idleTimeout);
        }


        if (config.getConnectTimeout() != null) {
            httpClient.setConnectTimeout(config.getConnectTimeout().toMillis());
        }


        HostAndPort socksProxy = config.getSocksProxy();
        if (socksProxy != null) {
            httpClient.getProxyConfiguration().getProxies().add(new Socks4Proxy(socksProxy.getHostText(), socksProxy.getPortOrDefault(1080)));
        }
        return httpClient;
    }

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    public void process(Exchange exchange) throws Exception {
        AsyncProcessorHelper.process(this, exchange);
    }


    public boolean process(Exchange exchange, final AsyncCallback callback) {
        HttpClient client = getEndpoint().getClient();


        try {
            JettyContentExchange httpExchange = createHttpExchange(exchange, callback);
            doSendExchange(client, httpExchange);
        } catch (Exception e) {

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        SSLContextParameters sslContextParameters = resolveAndRemoveReferenceParameter(parameters, "sslContextParametersRef", SSLContextParameters.class);
        
        
        // configure http client if we have url configuration for it
        // http client is only used for jetty http producer (hence not very commonly used)
        HttpClient client = null;
        if (IntrospectionSupport.hasProperties(parameters, "httpClient.") || sslContextParameters != null) {
            client = getNewHttpClient();
            
            if (IntrospectionSupport.hasProperties(parameters, "httpClient.")) {
                if (isExplicitHttpClient) {

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