Package org.apache.http.nio.client

Examples of org.apache.http.nio.client.HttpAsyncClient

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import org.apache.http.util.EntityUtils;

public class AsyncClientHttpExchangeStreaming {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            Future<Boolean> future = httpclient.execute(
                    new MyRequestProducer(), new MyResponseConsumer(), null);
            Boolean result = future.get();
            if (result != null && result.booleanValue()) {
                System.out.println("Request successfully executed");
            } else {
                System.out.println("Request failed");
            }
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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import org.apache.http.nio.concurrent.FutureCallback;

public class AsyncClientHttpExchangeFutureCallback {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            HttpGet[] requests = new HttpGet[] {
                    new HttpGet("http://www.apache.org/"),
                    new HttpGet("https://www.verisign.com/"),
                    new HttpGet("http://www.google.com/")
            };
            final CountDownLatch latch = new CountDownLatch(requests.length);
            for (final HttpGet request: requests) {
                httpclient.execute(request, new FutureCallback<HttpResponse>() {

                    public void completed(final HttpResponse response) {
                        latch.countDown();
                        System.out.println(request.getRequestLine() + "->" + response.getStatusLine());
                    }

                    public void failed(final Exception ex) {
                        latch.countDown();
                        ex.printStackTrace();
                    }

                    public void cancelled() {
                        latch.countDown();
                    }

                });
            }
            latch.await();
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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import org.apache.http.nio.client.methods.HttpAsyncGet;

public class AsyncClientHttpExchangeStreaming {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            Future<Boolean> future = httpclient.execute(
                    new HttpAsyncGet("http://localhost:8080/"),
                    new MyResponseConsumer(), null);
            Boolean result = future.get();
            if (result != null && result.booleanValue()) {
                System.out.println("Request successfully executed");
            } else {
                System.out.println("Request failed");
            }
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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import org.apache.http.nio.client.methods.ZeroCopyPost;

public class ZeroCopyHttpExchange {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            File upload = new File(args[0]);
            File download = new File(args[1]);
            ZeroCopyPost httpost = new ZeroCopyPost("http://localhost:8080/", upload, "text/plain");
            ZeroCopyConsumer<File> consumer = new ZeroCopyConsumer<File>(download) {

                @Override
                protected File process(final HttpResponse response, final File file) throws Exception {
                    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                        throw new ClientProtocolException("Upload failed: " + response.getStatusLine());
                    }
                    return file;
                }

            };
            Future<File> future = httpclient.execute(httpost, consumer, null);
            File result = future.get();
            System.out.println("Response file length: " + result.length());
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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import org.apache.http.nio.client.methods.ZeroCopyPost;

public class ZeroCopyHttpExchange {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            File upload = new File(args[0]);
            File download = new File(args[1]);
            ZeroCopyPost httpost = new ZeroCopyPost("http://localhost:8080/", upload,
                    ContentType.create("text/plain", null));
            ZeroCopyConsumer<File> consumer = new ZeroCopyConsumer<File>(download) {

                @Override
                protected File process(
                        final HttpResponse response,
                        final File file,
                        final ContentType contentType) throws Exception {
                    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                        throw new ClientProtocolException("Upload failed: " + response.getStatusLine());
                    }
                    return file;
                }

            };
            Future<File> future = httpclient.execute(httpost, consumer, null);
            File result = future.get();
            System.out.println("Response file length: " + result.length());
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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import org.apache.http.nio.client.methods.ZeroCopyPost;

public class ZeroCopyHttpExchange {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            File upload = new File(args[0]);
            File download = new File(args[1]);
            ZeroCopyPost httpost = new ZeroCopyPost("http://localhost:8080/", upload,
                    ContentType.create("text/plain", null));
            ZeroCopyConsumer<File> consumer = new ZeroCopyConsumer<File>(download) {

                @Override
                protected File process(final HttpResponse response, final File file) throws Exception {
                    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                        throw new ClientProtocolException("Upload failed: " + response.getStatusLine());
                    }
                    return file;
                }

            };
            Future<File> future = httpclient.execute(httpost, consumer, null);
            File result = future.get();
            System.out.println("Response file length: " + result.length());
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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            if (tlsClientParameters != null && tlsClientParameters.hashCode() == lastTlsHash) {
                ctx.setUserToken(sslState);
            }

            connectionFuture = new BasicFuture<Boolean>(callback);
            HttpAsyncClient c = getHttpAsyncClient();
            Credentials creds = (Credentials)outMessage.getContextualProperty(Credentials.class.getName());
            if (creds != null) {
                credsProvider.setCredentials(AuthScope.ANY, creds);
                ctx.setUserToken(creds.getUserPrincipal());
            }

            c.execute(new CXFHttpAsyncRequestProducer(entity, outbuf),
                      new CXFHttpAsyncResponseConsumer(this, inbuf, responseCallback),
                      ctx,
                      callback);
        }
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            if (tlsClientParameters != null && tlsClientParameters.hashCode() == lastTlsHash) {
                ctx.setUserToken(sslState);
            }

            connectionFuture = new BasicFuture<Boolean>(callback);
            HttpAsyncClient c = getHttpAsyncClient();
            Credentials creds = (Credentials)outMessage.getContextualProperty(Credentials.class.getName());
            if (creds != null) {
                credsProvider.setCredentials(AuthScope.ANY, creds);
                ctx.setUserToken(creds.getUserPrincipal());
            }

            c.execute(new CXFHttpAsyncRequestProducer(entity, outbuf),
                      new CXFHttpAsyncResponseConsumer(this, inbuf, responseCallback),
                      ctx,
                      callback);
        }
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    }
  }

  @Override
  public AsyncClientHttpRequest createAsyncRequest(URI uri, HttpMethod httpMethod) throws IOException {
    HttpAsyncClient asyncClient = getHttpAsyncClient();
    startAsyncClient();
    HttpUriRequest httpRequest = createHttpUriRequest(httpMethod, uri);
    postProcessHttpRequest(httpRequest);
        HttpContext context = createHttpContext(httpMethod, uri);
        if (context == null) {
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import org.apache.http.nio.client.HttpAsyncClient;

public class AsyncClientHttpExchange {

    public static void main(String[] args) throws Exception {
        HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
        httpclient.start();
        try {
            HttpGet request = new HttpGet("http://www.apache.org/");
            Future<HttpResponse> future = httpclient.execute(request, null);
            HttpResponse response = future.get();
            System.out.println("Response: " + response.getStatusLine());
            System.out.println("Shutting down");
        } finally {
            httpclient.shutdown();
        }
        System.out.println("Done");
    }
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Related Classes of org.apache.http.nio.client.HttpAsyncClient

  • org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit$AsyncWrappedOutputStream
  • org.apache.http.examples.nio.client.AsyncClientHttpExchange
  • org.apache.http.examples.nio.client.AsyncClientHttpExchangeFutureCallback
  • org.apache.http.examples.nio.client.AsyncClientHttpExchangeStreaming
  • org.apache.http.examples.nio.client.ZeroCopyHttpExchange
  • org.springframework.http.client.HttpComponentsAsyncClientHttpRequestFactory
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