Example usage for io.netty.handler.codec.http HttpMethod HEAD

Introduction

In this page you can find the example usage for io.netty.handler.codec.http HttpMethod HEAD.

Prototype

HttpMethod HEAD

To view the source code for io.netty.handler.codec.http HttpMethod HEAD.

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Document

The HEAD method is identical to GET except that the server MUST NOT return a message-body in the response.

Usage

From source file:com.github.ambry.rest.NettyResponseChannelTest.java

License:Open Source License

/**
 * Tests keep-alive for different HTTP methods and error statuses.
 *//*from  w  w w  . j a va 2  s. co  m*/
@Test
public void keepAliveTest() {
    HttpMethod[] HTTP_METHODS = { HttpMethod.POST, HttpMethod.GET, HttpMethod.HEAD, HttpMethod.DELETE };
    EmbeddedChannel channel = createEmbeddedChannel();
    for (HttpMethod httpMethod : HTTP_METHODS) {
        for (Map.Entry<RestServiceErrorCode, HttpResponseStatus> entry : REST_ERROR_CODE_TO_HTTP_STATUS
                .entrySet()) {
            HttpHeaders httpHeaders = new DefaultHttpHeaders();
            httpHeaders.set(MockNettyMessageProcessor.REST_SERVICE_ERROR_CODE_HEADER_NAME, entry.getKey());
            channel.writeInbound(RestTestUtils.createRequest(httpMethod,
                    TestingUri.OnResponseCompleteWithRestException.toString(), httpHeaders));
            HttpResponse response = (HttpResponse) channel.readOutbound();
            assertEquals("Unexpected response status", entry.getValue(), response.getStatus());
            if (!(response instanceof FullHttpResponse)) {
                // empty the channel
                while (channel.readOutbound() != null) {
                }
            }
            boolean shouldBeAlive = !httpMethod.equals(HttpMethod.POST)
                    && !NettyResponseChannel.CLOSE_CONNECTION_ERROR_STATUSES.contains(entry.getValue());
            assertEquals("Channel state (open/close) not as expected", shouldBeAlive, channel.isActive());
            assertEquals("Connection header should be consistent with channel state", shouldBeAlive,
                    HttpHeaders.isKeepAlive(response));
            if (!shouldBeAlive) {
                channel = createEmbeddedChannel();
            }
        }
    }
    channel.close();
}

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From source file:com.github.jonbonazza.puni.core.mux.DefaultMuxer.java

License:Apache License

public DefaultMuxer() {
    methodMap.put(HttpMethod.CONNECT, new HashMap<>());
    methodMap.put(HttpMethod.DELETE, new HashMap<>());
    methodMap.put(HttpMethod.GET, new HashMap<>());
    methodMap.put(HttpMethod.HEAD, new HashMap<>());
    methodMap.put(HttpMethod.OPTIONS, new HashMap<>());
    methodMap.put(HttpMethod.PATCH, new HashMap<>());
    methodMap.put(HttpMethod.POST, new HashMap<>());
    methodMap.put(HttpMethod.PUT, new HashMap<>());
    methodMap.put(HttpMethod.TRACE, new HashMap<>());
}

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From source file:com.linecorp.armeria.client.http.SimpleHttpRequestBuilder.java

License:Apache License

/**
 * Returns a {@link SimpleHttpRequestBuilder} for a HEAD request to the given URI,
 * for setting additional HTTP parameters as needed.
 *//*from   w  w  w  .ja  v a2s  . co  m*/
public static SimpleHttpRequestBuilder forHead(String uri) {
    return createRequestBuilder(uri, HttpMethod.HEAD);
}

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From source file:com.linecorp.armeria.client.http.SimpleHttpRequestBuilderTest.java

License:Apache License

@Test
public void httpMethods() {
    assertEquals(HttpMethod.GET, SimpleHttpRequestBuilder.forGet("/path").build().method());
    assertEquals(HttpMethod.POST, SimpleHttpRequestBuilder.forPost("/path").build().method());
    assertEquals(HttpMethod.PUT, SimpleHttpRequestBuilder.forPut("/path").build().method());
    assertEquals(HttpMethod.PATCH, SimpleHttpRequestBuilder.forPatch("/path").build().method());
    assertEquals(HttpMethod.DELETE, SimpleHttpRequestBuilder.forDelete("/path").build().method());
    assertEquals(HttpMethod.HEAD, SimpleHttpRequestBuilder.forHead("/path").build().method());
    assertEquals(HttpMethod.OPTIONS, SimpleHttpRequestBuilder.forOptions("/path").build().method());
}

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From source file:com.litgh.RouterTest.java

License:Open Source License

public void testRouterAPI() {
    Router router = new Router();
    final Map<String, Boolean> test = new HashMap<String, Boolean>();

    router.GET("/GET", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("GET", true);
        }/*from w  w  w  .  jav a  2s .c  o  m*/
    });

    router.POST("/POST", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("POST", true);
        }
    });

    router.PUT("/PUT", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("PUT", true);
        }
    });

    router.DELETE("/DELETE", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("DELETE", true);
        }
    });

    router.HEAD("/HEAD", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("HEAD", true);
        }
    });

    router.PATCH("/PATCH", new Handler() {
        public void handle(HttpRequest req, FullHttpResponse resp, List<Param> params) {
            test.put("PATCH", true);
        }
    });

    HttpRequest req = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/GET");
    FullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    router.serverHttp(req, resp);

    req.setMethod(HttpMethod.POST);
    req.setUri("/POST");
    router.serverHttp(req, resp);

    req.setMethod(HttpMethod.PUT);
    req.setUri("/PUT");
    router.serverHttp(req, resp);

    req.setMethod(HttpMethod.DELETE);
    req.setUri("/DELETE");
    router.serverHttp(req, resp);

    req.setMethod(HttpMethod.HEAD);
    req.setUri("/HEAD");
    router.serverHttp(req, resp);

    req.setMethod(HttpMethod.PATCH);
    req.setUri("/PATCH");
    router.serverHttp(req, resp);

    assertEquals("routing GET failed", Boolean.TRUE, test.get("GET"));
    assertEquals("routing POST failed", Boolean.TRUE, test.get("POST"));
    assertEquals("routing PUT failed", Boolean.TRUE, test.get("PUT"));
    assertEquals("routing DELETE failed", Boolean.TRUE, test.get("DELETE"));
    assertEquals("routing HEAD failed", Boolean.TRUE, test.get("HEAD"));
    assertEquals("routing PATCH failed", Boolean.TRUE, test.get("PATCH"));
}

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From source file:com.netflix.iep.http.RxHttpTest.java

License:Apache License

@Test
public void head() throws Exception {
    int code = 200;
    statusCode.set(code);/*from   w ww. ja va  2 s .c  o  m*/
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 1);
    rxHttp.submit(HttpClientRequest.<ByteBuf>create(HttpMethod.HEAD, uri("/empty").toString())).toBlocking()
            .toFuture().get();
    assertEquals(expected, statusCounts);
}

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From source file:com.rackspacecloud.blueflood.http.RouteMatcher.java

License:Apache License

public void route(ChannelHandlerContext context, FullHttpRequest request) {
    final String method = request.getMethod().name();
    final String URI = request.getUri();

    // Method not implemented for any resource. So return 501.
    if (method == null || !implementedVerbs.contains(method)) {
        route(context, request, unsupportedVerbsHandler);
        return;//from  w w w.  j a v  a2  s  . c om
    }

    final Pattern pattern = getMatchingPatternForURL(URI);

    // No methods registered for this pattern i.e. URL isn't registered. Return 404.
    if (pattern == null) {
        route(context, request, noRouteHandler);
        return;
    }

    final Set<String> supportedMethods = getSupportedMethods(pattern);
    if (supportedMethods == null) {
        log.warn("No supported methods registered for a known pattern " + pattern);
        route(context, request, noRouteHandler);
        return;
    }

    // The method requested is not available for the resource. Return 405.
    if (!supportedMethods.contains(method)) {
        route(context, request, unsupportedMethodHandler);
        return;
    }
    PatternRouteBinding binding = null;
    if (method.equals(HttpMethod.GET.name())) {
        binding = getBindings.get(pattern);
    } else if (method.equals(HttpMethod.PUT.name())) {
        binding = putBindings.get(pattern);
    } else if (method.equals(HttpMethod.POST.name())) {
        binding = postBindings.get(pattern);
    } else if (method.equals(HttpMethod.DELETE.name())) {
        binding = deleteBindings.get(pattern);
    } else if (method.equals(HttpMethod.PATCH.name())) {
        binding = deleteBindings.get(pattern);
    } else if (method.equals(HttpMethod.OPTIONS.name())) {
        binding = optionsBindings.get(pattern);
    } else if (method.equals(HttpMethod.HEAD.name())) {
        binding = headBindings.get(pattern);
    } else if (method.equals(HttpMethod.TRACE.name())) {
        binding = traceBindings.get(pattern);
    } else if (method.equals(HttpMethod.CONNECT.name())) {
        binding = connectBindings.get(pattern);
    }

    if (binding != null) {
        request = updateRequestHeaders(request, binding);
        route(context, request, binding.handler);
    } else {
        throw new RuntimeException("Cannot find a valid binding for URL " + URI);
    }
}

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From source file:com.rackspacecloud.blueflood.http.RouteMatcher.java

License:Apache License

public void head(String pattern, HttpRequestHandler handler) {
    addBinding(pattern, HttpMethod.HEAD.name(), handler, headBindings);
}

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From source file:com.strategicgains.restexpress.plugin.cache.CacheHeaderPostprocessor.java

License:Apache License

@Override
public void process(Request request, Response response) {
    if (!request.isMethodGet() && !HttpMethod.HEAD.equals(request.getHttpMethod()))
        return;/*from   ww w. jav a  2 s  . c om*/

    Object maxAge = request.getParameter(Parameters.Cache.MAX_AGE);

    if (maxAge != null) {
        response.addHeader(CACHE_CONTROL, String.format("max-age=%s", maxAge));
        response.addHeader(EXPIRES, fmt.format(computeExpiresDate((Integer) maxAge)));
    } else {
        if (request.isFlagged(Flags.Cache.DONT_CACHE)) {
            response.addHeader(CACHE_CONTROL, NO_CACHE);
            response.addHeader(PRAGMA, NO_CACHE);
        }
    }
}

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From source file:com.strategicgains.restexpress.plugin.cache.DateHeaderPostprocessor.java

License:Apache License

@Override
public void process(Request request, Response response) {
    if ((request.isMethodGet() || HttpMethod.HEAD.equals(request.getHttpMethod()))
            && !response.hasHeader(DATE)) {
        Date date = new Date(System.currentTimeMillis());
        response.addHeader(DATE, fmt.format(date));
    }//from   w ww . j  a  v a 2s  .co  m
}

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