Java HttpVersion類代碼示例

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
/**
 * Returns a full HTTP response with the specified status, content type, and custom headers.
 *
 * <p>Headers should be specified as a map of strings. For example, to allow CORS, add the
 * following key and value: "access-control-allow-origin", "http://foo.example"
 *
 * <p>If content type or content length are passed in as custom headers, they will be ignored.
 * Instead, content type will be as specified by the parameter contentType and content length will
 * be the length of the parameter contentLength.
 */
public static FullHttpResponse newResponse(
    HttpResponseStatus status,
    ByteBuf payload,
    ContentType contentType,
    Map<String, String> customHeaders) {
  FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, payload);

  if (customHeaders != null) {
    for (Map.Entry<String, String> entry : customHeaders.entrySet()) {
      response.headers().set(entry.getKey(), entry.getValue());
    }
  }

  response.headers().set(CONTENT_TYPE, contentType.value);
  response.headers().setInt(CONTENT_LENGTH, payload.readableBytes());

  return response;
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Test
public void shouldHandlerRequestAndResponse() {
    inboundChannel.pipeline().addLast(handler);

    DefaultFullHttpRequest req = new DefaultFullHttpRequest(
            HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
    inboundChannel.write(req);

    assertEquals(1, inboundChannel.outboundMessages().size());

    Object outboundReq = inboundChannel.outboundMessages().poll();
    assertTrue(outboundReq instanceof ByteBuf);
    assertEquals("GET / HTTP/1.1\r\n\r\n", new String(readBytes((ByteBuf) outboundReq)));

    DefaultFullHttpResponse resp = new DefaultFullHttpResponse(
            HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    assertFalse(inboundChannel.writeInbound(resp));

    assertEquals(1, outboundChannel.outboundMessages().size());
    assertEquals(resp, outboundChannel.outboundMessages().poll());

    resp.release();
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Test
public void shouldPendingRequests() {
    inboundChannel.pipeline().addLast(handler);

    DefaultFullHttpRequest req = new DefaultFullHttpRequest(
            HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
    // First request
    inboundChannel.write(req.retain());

    assertEquals(1, inboundChannel.outboundMessages().size());
    assertTrue(inboundChannel.outboundMessages().poll() instanceof ByteBuf);

    // Second request
    inboundChannel.write(req);

    // Should pending second request
    assertTrue(inboundChannel.outboundMessages().isEmpty());
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Test
public void shouldClearPendingRequests() {
    inboundChannel.pipeline().addLast(handler);

    DefaultFullHttpRequest req = new DefaultFullHttpRequest(
            HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
    // First request
    inboundChannel.write(req.retain());

    assertEquals(1, req.refCnt());
    assertEquals(1, inboundChannel.outboundMessages().size());
    assertTrue(inboundChannel.outboundMessages().poll() instanceof ByteBuf);

    // Second request
    inboundChannel.write(req);

    assertEquals(1, req.refCnt());
    assertTrue(inboundChannel.outboundMessages().isEmpty());

    inboundChannel.close();

    assertEquals(0, req.refCnt());
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
public void testReleaseOnSendToClosedChannel() {
    final Settings settings = Settings.builder().build();
    final NamedXContentRegistry registry = xContentRegistry();
    try (Netty4HttpServerTransport httpServerTransport =
                 new Netty4HttpServerTransport(settings, networkService, bigArrays, threadPool, registry, new NullDispatcher())) {
        final FullHttpRequest httpRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
        final EmbeddedChannel embeddedChannel = new EmbeddedChannel();
        final Netty4HttpRequest request = new Netty4HttpRequest(registry, httpRequest, embeddedChannel);
        final HttpPipelinedRequest pipelinedRequest = randomBoolean() ? new HttpPipelinedRequest(request.request(), 1) : null;
        final Netty4HttpChannel channel =
                new Netty4HttpChannel(httpServerTransport, request, pipelinedRequest, randomBoolean(), threadPool.getThreadContext());
        final TestResponse response = new TestResponse(bigArrays);
        assertThat(response.content(), instanceOf(Releasable.class));
        embeddedChannel.close();
        channel.sendResponse(response);
        // ESTestCase#after will invoke ensureAllArraysAreReleased which will fail if the response content was not released
    }
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
private FullHttpResponse executeRequest(final Settings settings, final String originValue, final String host) {
    // construct request and send it over the transport layer
    try (Netty4HttpServerTransport httpServerTransport =
                 new Netty4HttpServerTransport(settings, networkService, bigArrays, threadPool, xContentRegistry(),
                         new NullDispatcher())) {
        httpServerTransport.start();
        final FullHttpRequest httpRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
        if (originValue != null) {
            httpRequest.headers().add(HttpHeaderNames.ORIGIN, originValue);
        }
        httpRequest.headers().add(HttpHeaderNames.HOST, host);
        final WriteCapturingChannel writeCapturingChannel = new WriteCapturingChannel();
        final Netty4HttpRequest request = new Netty4HttpRequest(xContentRegistry(), httpRequest, writeCapturingChannel);

        Netty4HttpChannel channel =
                new Netty4HttpChannel(httpServerTransport, request, null, randomBoolean(), threadPool.getThreadContext());
        channel.sendResponse(new TestResponse());

        // get the response
        List<Object> writtenObjects = writeCapturingChannel.getWrittenObjects();
        assertThat(writtenObjects.size(), is(1));
        return (FullHttpResponse) writtenObjects.get(0);
    }
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Override
protected ChannelHandler newNonSslHandler(ChannelHandlerContext context) {
    return new ChannelInboundHandlerAdapter() {

        private HttpResponseEncoder encoder = new HttpResponseEncoder();

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            LOG.trace("Received non-SSL request, returning redirect");
            FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
                    HttpResponseStatus.MOVED_PERMANENTLY, Unpooled.EMPTY_BUFFER);
            response.headers().set(Names.LOCATION, redirectAddress);
            LOG.trace(Constants.LOG_RETURNING_RESPONSE, response);
            encoder.write(ctx, response, ctx.voidPromise());
            ctx.flush();
        }
    };
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Test
public void testBasicAuthenticationFailure() throws Exception {
    Configuration config = TestConfiguration.createMinimalConfigurationForTest();

    BasicAuthLogin auth = new BasicAuthLogin();
    auth.setUsername("test");
    auth.setPassword("test2");
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/login");
    request.content().writeBytes(JsonSerializer.getObjectMapper().writeValueAsBytes(auth));

    TestHttpQueryDecoder decoder = new TestHttpQueryDecoder(config);
    decoder.decode(null, request, results);
    Assert.assertEquals(1, results.size());
    Object result = results.iterator().next();
    Assert.assertEquals(BasicAuthLoginRequest.class, result.getClass());

    BasicAuthLoginRequestHandler handler = new BasicAuthLoginRequestHandler(config);
    CaptureChannelHandlerContext ctx = new CaptureChannelHandlerContext();
    handler.channelRead(ctx, result);
    Assert.assertNotNull(ctx.msg);
    Assert.assertTrue(ctx.msg instanceof DefaultFullHttpResponse);
    DefaultFullHttpResponse response = (DefaultFullHttpResponse) ctx.msg;
    Assert.assertEquals(HttpResponseStatus.UNAUTHORIZED, response.getStatus());
    Assert.assertTrue(response.headers().contains(Names.CONTENT_TYPE));
    Assert.assertEquals(Constants.JSON_TYPE, response.headers().get(Names.CONTENT_TYPE));
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
protected HttpResponse handleNonProxyRequest(FullHttpRequest req) {
	String uri = req.getUri();
	if ("/version".equals(uri)) {
		if (HttpMethod.GET.equals(req.getMethod())) {
			JsonObject jsonObj = new JsonObject();
			jsonObj.addProperty("name", m_appConfig.getAppName());
			jsonObj.addProperty("version", m_appConfig.getAppVersion());
			byte[] content = jsonObj.toString().getBytes(CharsetUtil.UTF_8);
			DefaultFullHttpResponse resp = new DefaultFullHttpResponse(
					HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
					Unpooled.copiedBuffer(content));
			HttpHeaders.setKeepAlive(resp, false);
			HttpHeaders.setHeader(resp, HttpHeaders.Names.CONTENT_TYPE,
					"application/json");
			HttpHeaders.setContentLength(resp, content.length);
			return resp;
		}
	}
	
	return RESPONSE_404;
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Test
public void testChannelRead0_debugOnResponse() {
	Mockito.when(LOGGER.isDebugEnabled()).thenReturn(true);
	Mockito.when(response.getStatus()).thenReturn(HttpResponseStatus.OK);
	Mockito.when(response.getProtocolVersion()).thenReturn(HttpVersion.HTTP_1_1);
	Mockito.when(headers.isEmpty()).thenReturn(false);
	Set<String> headersSet = new HashSet<>();
	headersSet.add("no-cache");
	Mockito.when(headers.names()).thenReturn(headersSet);
	List<String> noCacheValues = new ArrayList<>();
	noCacheValues.add("private");
	Mockito.when(headers.getAll("no-cache")).thenReturn(noCacheValues);
	PowerMockito.mockStatic(HttpHeaders.class);
	BDDMockito.given(HttpHeaders.isTransferEncodingChunked(response)).willReturn(true);
	handler.channelRead0(ctx, response);
	Mockito.verify(LOGGER, Mockito.times(1)).debug("STATUS: " + HttpResponseStatus.OK);
	Mockito.verify(LOGGER, Mockito.times(1)).debug("VERSION: " + HttpVersion.HTTP_1_1);
	Mockito.verify(LOGGER, Mockito.times(1)).debug("HEADER: no-cache = private");
	Mockito.verify(LOGGER, Mockito.times(1)).debug("CHUNKED CONTENT {");


	BDDMockito.given(HttpHeaders.isTransferEncodingChunked(response)).willReturn(false);
	handler.channelRead0(ctx, response);
	Mockito.verify(LOGGER, Mockito.times(1)).debug("CONTENT {");
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
private void handleHttpRequest(ChannelHandlerContext ctx,
		FullHttpRequest req) {
	if (!req.getDecoderResult().isSuccess()
			|| (!"websocket".equals(req.headers().get("Upgrade")))) {
		sendHttpResponse(ctx, req, new DefaultFullHttpResponse(
				HttpVersion.HTTP_1_1, HttpResponseStatus.BAD_REQUEST));
		return;
	}
	WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
			"ws://localhost:7777/websocket", null, false);
	socketServerHandshaker = wsFactory.newHandshaker(req);
	if (socketServerHandshaker == null) {
		WebSocketServerHandshakerFactory
				.sendUnsupportedWebSocketVersionResponse(ctx.channel());
	} else {
		socketServerHandshaker.handshake(ctx.channel(), req);
	}
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
private FullHttpRequest createFullHttpRequest(HttpHeaders headers) {
	io.netty.handler.codec.http.HttpMethod nettyMethod =
			io.netty.handler.codec.http.HttpMethod.valueOf(this.method.name());

	FullHttpRequest nettyRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
			nettyMethod, this.uri.toString(), this.body.buffer());

	nettyRequest.headers().set(HttpHeaders.HOST, uri.getHost());
	nettyRequest.headers().set(HttpHeaders.CONNECTION, io.netty.handler.codec.http.HttpHeaders.Values.CLOSE);

	for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
		nettyRequest.headers().add(entry.getKey(), entry.getValue());
	}

	return nettyRequest;
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
private void writeAuthenticationRequired(String realm) {
    String body = "<!DOCTYPE HTML \"-//IETF//DTD HTML 2.0//EN\">\n"
            + "<html><head>\n"
            + "<title>407 Proxy Authentication Required</title>\n"
            + "</head><body>\n"
            + "<h1>Proxy Authentication Required</h1>\n"
            + "<p>This server could not verify that you\n"
            + "are authorized to access the document\n"
            + "requested.  Either you supplied the wrong\n"
            + "credentials (e.g., bad password), or your\n"
            + "browser doesn't understand how to supply\n"
            + "the credentials required.</p>\n" + "</body></html>\n";
    DefaultFullHttpResponse response = responseFor(HttpVersion.HTTP_1_1,
            HttpResponseStatus.PROXY_AUTHENTICATION_REQUIRED, body);
    HttpHeaders.setDate(response, new Date());
    response.headers().set("Proxy-Authenticate",
            "Basic realm=\"" + (realm == null ? "Restricted Files" : realm) + "\"");
    write(response);
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Override
protected void channelRead0(ChannelHandlerContext ctx, SuggestRequest msg) throws Exception {
    byte[] buf = null;
    try {
        buf = JsonUtil.getObjectMapper().writeValueAsBytes(dataStore.suggest(msg));
    } catch (TimelyException e) {
        LOG.error(e.getMessage(), e);
        this.sendHttpError(ctx, e);
        return;
    }
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            Unpooled.copiedBuffer(buf));
    response.headers().set(Names.CONTENT_TYPE, Constants.JSON_TYPE);
    response.headers().set(Names.CONTENT_LENGTH, response.content().readableBytes());
    sendResponse(ctx, response);
}
 

import io.netty.handler.codec.http.HttpVersion; //導入依賴的package包/類
@Override
protected void channelRead0(ChannelHandlerContext ctx, SearchLookupRequest msg) throws Exception {
    byte[] buf = null;
    try {
        buf = JsonUtil.getObjectMapper().writeValueAsBytes(dataStore.lookup(msg));
    } catch (TimelyException e) {
        LOG.error(e.getMessage(), e);
        this.sendHttpError(ctx, e);
        return;
    }
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            Unpooled.copiedBuffer(buf));
    response.headers().set(Names.CONTENT_TYPE, Constants.JSON_TYPE);
    response.headers().set(Names.CONTENT_LENGTH, response.content().readableBytes());
    sendResponse(ctx, response);
}