Example usage for org.apache.http.nio.protocol HttpAsyncRequester HttpAsyncRequester

List of usage examples for org.apache.http.nio.protocol HttpAsyncRequester HttpAsyncRequester

Introduction

In this page you can find the example usage for org.apache.http.nio.protocol HttpAsyncRequester HttpAsyncRequester.

Prototype

@Deprecated
public HttpAsyncRequester(final HttpProcessor httpprocessor, final ConnectionReuseStrategy reuseStrategy,
        final HttpParams params) 

Source Link

Usage

From source file:com.weibo.wesync.client.NHttpClient2.java

public static void main(String[] args) throws Exception {
    RSAPublicKey publicKey = RSAEncrypt.loadPublicKey("D:\\weibo\\meyou_gw\\conf\\public.pem");
    //  /*from  w w w . ja  v  a2s .c o  m*/
    byte[] cipher = RSAEncrypt.encrypt(publicKey, password.getBytes());
    password = RSAEncrypt.toHexString(cipher);

    // HTTP parameters for the client
    HttpParams params = new SyncBasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 30000)
            .setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 30000)
            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true);

    // Create HTTP protocol processing chain
    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Use standard client-side protocol interceptors
            new RequestContent(), new RequestTargetHost(), new RequestConnControl(), new RequestUserAgent(),
            new RequestExpectContinue() });
    // Create client-side HTTP protocol handler
    HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor();
    // Create client-side I/O event dispatch
    final IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler, params);
    // Create client-side I/O reactor
    IOReactorConfig config = new IOReactorConfig();
    config.setIoThreadCount(1);
    final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(config);
    // Create HTTP connection pool
    BasicNIOConnPool pool = new BasicNIOConnPool(ioReactor, params);
    // Limit total number of connections to just two
    pool.setDefaultMaxPerRoute(2);
    pool.setMaxTotal(1);

    // Run the I/O reactor in a separate thread
    Thread t = new Thread(new Runnable() {

        public void run() {
            try {
                // Ready to go!
                ioReactor.execute(ioEventDispatch);
            } catch (InterruptedIOException ex) {
                System.err.println("Interrupted");
            } catch (IOException e) {
                System.err.println("I/O error: " + e.getMessage());
            }
            System.out.println("Shutdown");
        }

    });
    // Start the client thread
    t.start();
    // Create HTTP requester
    //        HttpAsyncRequester requester = new HttpAsyncRequester(
    //                httpproc, new DefaultConnectionReuseStrategy(), params);
    // Execute HTTP GETs to the following hosts and
    HttpHost[] targets = new HttpHost[] {
            //              new HttpHost("123.125.106.28", 8093, "http"),
            //              new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            new HttpHost("123.125.106.28", 8082, "http") };

    final CountDownLatch latch = new CountDownLatch(targets.length);
    int callbackId = 0;

    for (int i = 0; i < 1; i++) {
        for (final HttpHost target : targets) {
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/wesync");

            //              String usrpwd = Base64.encodeBase64String((username + ":" + password).getBytes());
            //              request.setHeader("authorization", "Basic " + usrpwd);
            request.setHeader("uid", "2565640713");
            Meyou.MeyouPacket packet = null;

            if (callbackId == 0) {
                packet = Meyou.MeyouPacket.newBuilder().setCallbackId(String.valueOf(callbackId++))
                        .setSort(MeyouSort.notice).build();
            } else {
                packet = Meyou.MeyouPacket.newBuilder().setCallbackId(String.valueOf(callbackId++))
                        .setSort(MeyouSort.wesync).build();
            }

            ByteArrayEntity entity = new ByteArrayEntity(packet.toByteArray());
            request.setEntity(entity);
            //           BasicHttpRequest request = new BasicHttpRequest("GET", "/test.html");

            System.out.println("send ...");
            HttpAsyncRequester requester = new HttpAsyncRequester(httpproc,
                    new DefaultConnectionReuseStrategy(), params);
            requester.execute(new BasicAsyncRequestProducer(target, request), new BasicAsyncResponseConsumer(),
                    pool, new BasicHttpContext(),
                    // Handle HTTP response from a callback
                    new FutureCallback<HttpResponse>() {
                        public void completed(final HttpResponse response) {
                            StatusLine status = response.getStatusLine();
                            int code = status.getStatusCode();

                            if (code == 200) {
                                try {
                                    latch.countDown();
                                    DataInputStream in;
                                    in = new DataInputStream(response.getEntity().getContent());
                                    int packetLength = in.readInt();
                                    int start = 0;

                                    while (packetLength > 0) {
                                        ByteArrayOutputStream outstream = new ByteArrayOutputStream(
                                                packetLength);
                                        byte[] buffer = new byte[1024];
                                        int len = 0;

                                        while (start < packetLength
                                                && (len = in.read(buffer, start, packetLength)) > 0) {
                                            outstream.write(buffer, 0, len);
                                            start += len;
                                        }

                                        Meyou.MeyouPacket packet0 = Meyou.MeyouPacket
                                                .parseFrom(outstream.toByteArray());
                                        System.out.println(target + "->" + packet0);

                                        if ((len = in.read(buffer, start, 4)) > 0) {
                                            packetLength = Util.readPacketLength(buffer);
                                        } else {
                                            break;
                                        }
                                    }
                                } catch (IllegalStateException e) {
                                    // TODO Auto-generated catch block
                                    e.printStackTrace();
                                } catch (IOException e) {
                                    // TODO Auto-generated catch block
                                    e.printStackTrace();
                                }
                            } else {
                                System.out.println("error code=" + code + "|" + status.getReasonPhrase());
                            }
                        }

                        public void failed(final Exception ex) {
                            latch.countDown();
                            System.out.println(target + "->" + ex);
                        }

                        public void cancelled() {
                            latch.countDown();
                            System.out.println(target + " cancelled");
                        }

                    });

            Thread.sleep((long) (Math.random() * 10000));
        }
    }
    //        latch.await();
    //        System.out.println("Shutting down I/O reactor");
    //        ioReactor.shutdown();
    //        System.out.println("Done");
}

From source file:com.comcast.cns.io.HTTPEndpointAsyncPublisher.java

@Override
public void send() throws Exception {

    HttpAsyncRequester requester = new HttpAsyncRequester(httpProcessor, new DefaultConnectionReuseStrategy(),
            httpParams);/*w ww. j a  va 2s  .c o m*/
    final URL url = new URL(endpoint);
    final HttpHost target = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());

    BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
            url.getPath() + (url.getQuery() == null ? "" : "?" + url.getQuery()));
    composeHeader(request);

    String msg = null;

    if (message.getMessageStructure() == CNSMessageStructure.json) {
        msg = message.getProtocolSpecificMessage(CnsSubscriptionProtocol.http);
    } else {
        msg = message.getMessage();
    }

    if (!rawMessageDelivery && message.getMessageType() == CNSMessageType.Notification) {
        msg = com.comcast.cns.util.Util.generateMessageJson(message, CnsSubscriptionProtocol.http);
    }

    logger.debug("event=send_async_http_request endpoint=" + endpoint + "\" message=\"" + msg + "\"");

    request.setEntity(new NStringEntity(msg));

    requester.execute(new BasicAsyncRequestProducer(target, request), new BasicAsyncResponseConsumer(),
            connectionPool, new BasicHttpContext(), new FutureCallback<HttpResponse>() {

                public void completed(final HttpResponse response) {

                    int statusCode = response.getStatusLine().getStatusCode();

                    // accept all 2xx status codes

                    if (statusCode >= 200 && statusCode < 300) {
                        callback.onSuccess();
                    } else {
                        logger.warn(target + "://" + url.getPath() + "?" + url.getQuery() + " -> "
                                + response.getStatusLine());
                        callback.onFailure(statusCode);
                    }
                }

                public void failed(final Exception ex) {
                    logger.warn(target + " " + url.getPath() + " " + url.getQuery(), ex);
                    callback.onFailure(0);
                }

                public void cancelled() {
                    logger.warn(target + " " + url.getPath() + " " + url.getQuery() + " -> " + "cancelled");
                    callback.onFailure(1);
                }
            });
}

From source file:com.googlecode.jsonrpc4j.JsonRpcHttpAsyncClient.java

private void initialize() {
    if (initialized.getAndSet(true)) {
        return;//  www  .  j  av a  2 s.co m
    }

    // HTTP parameters for the client
    final HttpParams params = new BasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT,
            Integer.getInteger("com.googlecode.jsonrpc4j.async.socket.timeout", 30000));
    params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
            Integer.getInteger("com.googlecode.jsonrpc4j.async.connect.timeout", 30000));
    params.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE,
            Integer.getInteger("com.googlecode.jsonrpc4j.async.socket.buffer", 8 * 1024));
    params.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY,
            Boolean.valueOf(System.getProperty("com.googlecode.jsonrpc4j.async.tcp.nodelay", "true")));
    params.setParameter(CoreProtocolPNames.USER_AGENT, "jsonrpc4j/1.0");

    // Create client-side I/O reactor
    final ConnectingIOReactor ioReactor;
    try {
        IOReactorConfig config = new IOReactorConfig();
        config.setIoThreadCount(Integer.getInteger("com.googlecode.jsonrpc4j.async.reactor.threads", 1));
        ioReactor = new DefaultConnectingIOReactor(config);
    } catch (IOReactorException e) {
        throw new RuntimeException("Exception initializing asynchronous Apache HTTP Client", e);
    }

    // Create a default SSLSetupHandler that accepts any certificate
    if (sslContext == null) {
        try {
            sslContext = SSLContext.getDefault();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    // Create HTTP connection pool
    BasicNIOConnFactory nioConnFactory = new BasicNIOConnFactory(sslContext, null, params);
    pool = new BasicNIOConnPool(ioReactor, nioConnFactory, params);
    // Limit total number of connections to 500 by default
    pool.setDefaultMaxPerRoute(Integer.getInteger("com.googlecode.jsonrpc4j.async.max.inflight.route", 500));
    pool.setMaxTotal(Integer.getInteger("com.googlecode.jsonrpc4j.async.max.inflight.total", 500));

    // Run the I/O reactor in a separate thread
    Thread t = new Thread(new Runnable() {
        public void run() {
            try {
                // Create client-side HTTP protocol handler
                HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor();
                // Create client-side I/O event dispatch
                IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler, sslContext,
                        params);
                // Ready to go!
                ioReactor.execute(ioEventDispatch);
            } catch (InterruptedIOException ex) {
                System.err.println("Interrupted");
            } catch (IOException e) {
                System.err.println("I/O error: " + e.getMessage());
            }
        }

    }, "jsonrpc4j HTTP IOReactor");
    // Start the client thread
    t.setDaemon(true);
    t.start();

    // Create HTTP protocol processing chain
    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Use standard client-side protocol interceptors
            new RequestContent(), new RequestTargetHost(), new RequestConnControl(), new RequestUserAgent(),
            new RequestExpectContinue() });

    // Create HTTP requester
    requester = new HttpAsyncRequester(httpproc, new DefaultConnectionReuseStrategy(), params);
}