Examples of org.apache.http.nio.protocol.HttpAsyncRequestProducer

org.apache.http.nio.protocol.HttpAsyncRequestProducer
@since 4.2

    }


    @Test
    public void testResourceReleaseOnBuildFailure() throws Exception {
        final HttpHost target = start();
        final HttpAsyncRequestProducer httppost = HttpAsyncMethods.createPost(
                target.toURI() + "/echo/stuff", "stuff",
                ContentType.create("text/plain", Consts.ASCII));
        final BufferingCharConsumer consumer = Mockito.spy(new BufferingCharConsumer());
        Mockito.doThrow(new HttpException("Kaboom")).when(consumer).buildResult(Mockito.any(HttpContext.class));

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    public HttpRequest generateRequest(
            final InternalState state,
            final InternalConnManager connManager) throws IOException, HttpException {
        final HttpClientContext localContext = state.getLocalContext();
        final HttpAsyncRequestProducer requestProducer = state.getRequestProducer();
        final HttpRoute route = state.getRoute();
        final RouteTracker routeTracker = state.getRouteTracker();
        final NHttpClientConnection managedConn = connManager.getConnection();
        if (!state.isRouteEstablished()) {
            int step;
            loop:
            do {
                final HttpRoute fact = routeTracker.toRoute();
                step = this.routeDirector.nextStep(route, fact);
                switch (step) {
                case HttpRouteDirector.CONNECT_TARGET:
                    this.connmgr.initialize(managedConn, route, localContext);
                    routeTracker.connectTarget(route.isSecure());
                    break;
                case HttpRouteDirector.CONNECT_PROXY:
                    this.connmgr.initialize(managedConn, route, localContext);
                    final HttpHost proxy  = route.getProxyHost();
                    routeTracker.connectProxy(proxy, false);
                    break;
                case HttpRouteDirector.TUNNEL_TARGET:
                    if (this.log.isDebugEnabled()) {
                        this.log.debug("[exchange: " + state.getId() + "] Tunnel required");
                    }
                    final HttpRequest connect = createConnectRequest(route);
                    state.setCurrentRequest(HttpRequestWrapper.wrap(connect));
                    break loop;
                case HttpRouteDirector.TUNNEL_PROXY:
                    throw new HttpException("Proxy chains are not supported");
                case HttpRouteDirector.LAYER_PROTOCOL:
                    this.connmgr.upgrade(managedConn, route, localContext);
                    routeTracker.layerProtocol(route.isSecure());
                    break;
                case HttpRouteDirector.UNREACHABLE:
                    throw new HttpException("Unable to establish route: " +
                            "planned = " + route + "; current = " + fact);
                case HttpRouteDirector.COMPLETE:
                    this.connmgr.routeComplete(managedConn, route, localContext);
                    state.setRouteEstablished(true);
                    state.setRouteTracker(null);
                    break;
                default:
                    throw new IllegalStateException("Unknown step indicator "
                            + step + " from RouteDirector.");
                }
            } while (step > HttpRouteDirector.COMPLETE);
        }


        HttpRequestWrapper currentRequest = state.getCurrentRequest();
        if (currentRequest == null) {
            currentRequest = state.getMainRequest();
            state.setCurrentRequest(currentRequest);
        }


        if (state.isRouteEstablished()) {
            state.incrementExecCount();
            if (state.getExecCount() > 1
                    && !requestProducer.isRepeatable()
                    && state.isRequestContentProduced()) {
                throw new NonRepeatableRequestException("Cannot retry request " +
                    "with a non-repeatable request entity.");
            }
            if (this.log.isDebugEnabled()) {

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            final ContentEncoder encoder,
            final IOControl ioctrl) throws IOException {
        if (this.log.isDebugEnabled()) {
            this.log.debug("[exchange: " + state.getId() + "] produce content");
        }
        final HttpAsyncRequestProducer requestProducer = state.getRequestProducer();
        state.setRequestContentProduced();
        requestProducer.produceContent(encoder, ioctrl);
        if (encoder.isCompleted()) {
            requestProducer.resetRequest();
        }
    }

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    public void requestCompleted(final InternalState state) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("[exchange: " + state.getId() + "] Request completed");
        }
        final HttpClientContext localContext = state.getLocalContext();
        final HttpAsyncRequestProducer requestProducer = state.getRequestProducer();
        requestProducer.requestCompleted(localContext);
    }

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    @Test
    public void testRequestFailure() throws Exception {
        final HttpHost target = start();
        final HttpGet httpget = new HttpGet("/random/2048");
        final HttpAsyncRequestProducer requestProducer = HttpAsyncMethods.create(target, httpget) ;
        final BasicAsyncResponseConsumer responseConsumer = new BasicAsyncResponseConsumer() {


            @Override
            public void onContentReceived(final ContentDecoder decoder, final IOControl ioctrl)
                    throws IOException {

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    @Test
    public void testRequestFailure() throws Exception {
        HttpHost target = start();
        HttpGet httpget = new HttpGet("/random/2048");
        HttpAsyncRequestProducer requestProducer = HttpAsyncMethods.create(target, httpget) ;
        BasicAsyncResponseConsumer responseConsumer = new BasicAsyncResponseConsumer() {


            @Override
            public void onContentReceived(final ContentDecoder decoder, final IOControl ioctrl)
                    throws IOException {

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    @Test
    public void testByteConsumer() throws Exception {
        HttpHost target = start();
        for (int i = 0; i < 5; i++) {
            HttpAsyncRequestProducer httpget = HttpAsyncMethods.createGet(target.toURI() + "/random/20480");
            AsyncByteConsumer<Long> consumer = new ByteCountingConsumer();
            Future<Long> future = this.httpclient.execute(httpget, consumer, null);
            Long count = future.get();
            Assert.assertEquals(20480, count.longValue());
        }

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    @Test
    public void testByteConsumerSmallBufffer() throws Exception {
        HttpHost target = start();
        for (int i = 0; i < 5; i++) {
            HttpAsyncRequestProducer httpget = HttpAsyncMethods.createGet(target.toURI() + "/random/20480");
            AsyncByteConsumer<Long> consumer = new ByteCountingConsumer(512);
            Future<Long> future = this.httpclient.execute(httpget, consumer, null);
            Long count = future.get();
            Assert.assertEquals(20480, count.longValue());
        }

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            sb.append("yada yada yada yada\r\n");
        }
        String s = sb.toString();


        for (int i = 0; i < 5; i++) {
            HttpAsyncRequestProducer httppost = HttpAsyncMethods.createPost(
                    target.toURI() + "/echo/stuff", s,
                    ContentType.create("text/plain", HTTP.ASCII));
            AsyncCharConsumer<String> consumer = new BufferingCharConsumer();
            Future<String> future = this.httpclient.execute(httppost, consumer, null);
            String result = future.get();

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            sb.append("yada yada yada yada\r\n");
        }
        String s = sb.toString();


        for (int i = 0; i < 5; i++) {
            HttpAsyncRequestProducer httppost = HttpAsyncMethods.createPost(
                    target.toURI() + "/echo/stuff", s,
                    ContentType.create("text/plain", HTTP.ASCII));
            AsyncCharConsumer<String> consumer = new BufferingCharConsumer(512);
            Future<String> future = this.httpclient.execute(httppost, consumer, null);
            String result = future.get();

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