Java 类io.netty.handler.codec.http.DefaultHttpResponse 实例源码

项目：jsf-sdk 文件：RestRequestHandler.java

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable e)
        throws Exception
{
    // handle the case of to big requests.
    if (e.getCause() instanceof TooLongFrameException)
    {
        DefaultHttpResponse response = new DefaultHttpResponse(HTTP_1_1, REQUEST_ENTITY_TOO_LARGE);
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);
    }
    else
    {
        if(ctx.channel().isActive()){ // 连接已断开就不打印了
            logger.warn("Exception caught by request handler", e);
        }
        ctx.close();
    }
}

项目：hadoop 文件：WebHdfsHandler.java

private void onCreate(ChannelHandlerContext ctx)
  throws IOException, URISyntaxException {
  writeContinueHeader(ctx);

  final String nnId = params.namenodeId();
  final int bufferSize = params.bufferSize();
  final short replication = params.replication();
  final long blockSize = params.blockSize();
  final FsPermission permission = params.permission();

  EnumSet<CreateFlag> flags = params.overwrite() ?
    EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE)
      : EnumSet.of(CreateFlag.CREATE);

  final DFSClient dfsClient = newDfsClient(nnId, confForCreate);
  OutputStream out = dfsClient.createWrappedOutputStream(dfsClient.create(
    path, permission, flags, replication,
    blockSize, null, bufferSize, null), null);
  DefaultHttpResponse resp = new DefaultHttpResponse(HTTP_1_1, CREATED);

  final URI uri = new URI(HDFS_URI_SCHEME, nnId, path, null, null);
  resp.headers().set(LOCATION, uri.toString());
  resp.headers().set(CONTENT_LENGTH, 0);
  ctx.pipeline().replace(this, HdfsWriter.class.getSimpleName(),
    new HdfsWriter(dfsClient, out, resp));
}

项目：big-c 文件：WebHdfsHandler.java

private void onCreate(ChannelHandlerContext ctx)
  throws IOException, URISyntaxException {
  writeContinueHeader(ctx);

  final String nnId = params.namenodeId();
  final int bufferSize = params.bufferSize();
  final short replication = params.replication();
  final long blockSize = params.blockSize();
  final FsPermission permission = params.permission();

  EnumSet<CreateFlag> flags = params.overwrite() ?
    EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE)
      : EnumSet.of(CreateFlag.CREATE);

  final DFSClient dfsClient = newDfsClient(nnId, confForCreate);
  OutputStream out = dfsClient.createWrappedOutputStream(dfsClient.create(
    path, permission, flags, replication,
    blockSize, null, bufferSize, null), null);
  DefaultHttpResponse resp = new DefaultHttpResponse(HTTP_1_1, CREATED);

  final URI uri = new URI(HDFS_URI_SCHEME, nnId, path, null, null);
  resp.headers().set(LOCATION, uri.toString());
  resp.headers().set(CONTENT_LENGTH, 0);
  ctx.pipeline().replace(this, HdfsWriter.class.getSimpleName(),
    new HdfsWriter(dfsClient, out, resp));
}

项目：restlet-framework 文件：NettyServerCall.java

@Override
public void writeResponseHead(Response restletResponse) throws IOException {
    setNettyResponse(new DefaultHttpResponse(HTTP_1_1, new HttpResponseStatus(getStatusCode(), getReasonPhrase())));
    HttpHeaders headers = getNettyResponse().headers();

    // this.response.clear();
    for (Header header : getResponseHeaders()) {
        headers.add(header.getName(), header.getValue());
    }

    // Decide whether to close the connection or not.
    if (isKeepAlive()) {
        headers.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
        getNettyChannel().write(getNettyResponse());
    } else {
        getNettyChannel().writeAndFlush(getNettyResponse()).addListener(ChannelFutureListener.CLOSE);
    }
}

项目：little_mitm 文件：DirectRequestTest.java

private void startProxyServerWithFilterAnsweringStatusCode(int statusCode) {
    final HttpResponseStatus status = HttpResponseStatus.valueOf(statusCode);
    HttpFiltersSource filtersSource = new HttpFiltersSourceAdapter() {
        @Override
        public HttpFilters filterRequest(HttpRequest originalRequest) {
            return new HttpFiltersAdapter(originalRequest) {
                @Override
                public HttpResponse clientToProxyRequest(HttpObject httpObject) {
                    return new DefaultHttpResponse(HttpVersion.HTTP_1_1, status);
                }
            };
        }
    };

    proxyServer = DefaultHttpProxyServer.bootstrap()
            .withPort(0)
            .withFiltersSource(filtersSource)
            .start();
}

项目：Camel 文件：HttpServerMultiplexChannelHandler.java

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    Attribute<HttpServerChannelHandler> attr = ctx.attr(SERVER_HANDLER_KEY);
    HttpServerChannelHandler handler = attr.get();
    if (handler != null) {
        handler.exceptionCaught(ctx, cause);
    } else {
        if (cause instanceof ClosedChannelException) {
            // The channel is closed so we do nothing here
            LOG.debug("Channel already closed. Ignoring this exception.");
            return;
        } else {
            // we cannot throw the exception here
            LOG.warn("HttpServerChannelHandler is not found as attachment to handle exception, send 404 back to the client.", cause);
            // Now we just send 404 back to the client
            HttpResponse response = new DefaultHttpResponse(HTTP_1_1, NOT_FOUND);
            response.headers().set(Exchange.CONTENT_TYPE, "text/plain");
            response.headers().set(Exchange.CONTENT_LENGTH, 0);
            ctx.writeAndFlush(response);
            ctx.close();
        }
    }
}

项目：mesos-rxjava 文件：MesosClientTest.java

@Test
public void testMesosStreamIdIsSavedForSuccessfulSubscribeCall() throws Exception {
    final AtomicReference<String> mesosStreamId = new AtomicReference<>(null);

    final Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>> f = MesosClient.verifyResponseOk(
        "Subscribe",
        mesosStreamId,
        StringMessageCodec.UTF8_STRING.mediaType()
    );

    final DefaultHttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    nettyResponse.headers().add("Mesos-Stream-Id", "streamId");
    nettyResponse.headers().add("Content-Type", StringMessageCodec.UTF8_STRING.mediaType());
    final HttpClientResponse<ByteBuf> response = new HttpClientResponse<>(
        nettyResponse,
        UnicastContentSubject.create(1000, TimeUnit.MILLISECONDS)
    );

    f.call(response);


    assertThat(mesosStreamId.get()).isEqualTo("streamId");
}

项目：mesos-rxjava 文件：MesosClientTest.java

@Test
public void testMesosStreamIdIsNotSavedForUnsuccessfulSubscribeCall() throws Exception {
    final AtomicReference<String> mesosStreamId = new AtomicReference<>(null);

    final Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>> f = MesosClient.verifyResponseOk(
        "Subscribe",
        mesosStreamId,
        StringMessageCodec.UTF8_STRING.mediaType()
    );

    final DefaultHttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.BAD_REQUEST);
    nettyResponse.headers().add("Mesos-Stream-Id", "streamId");
    nettyResponse.headers().add("Content-Type", StringMessageCodec.UTF8_STRING.mediaType());
    final HttpClientResponse<ByteBuf> response = new HttpClientResponse<>(
        nettyResponse,
        UnicastContentSubject.create(1000, TimeUnit.MILLISECONDS)
    );

    try {
        f.call(response);
    } catch (Mesos4xxException e) {
        // expected
    }

    assertThat(mesosStreamId.get()).isEqualTo(null);
}

项目：mesos-rxjava 文件：MesosClientTest.java

@Test
public void testVerifyResponseOk_ensuresContentTypeOfResponseMatchesReceiveCodec() throws Exception {
    final Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>> f = MesosClient.verifyResponseOk(
        "Subscribe",
        new AtomicReference<>(),
        StringMessageCodec.UTF8_STRING.mediaType()
    );

    final DefaultHttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    nettyResponse.headers().add("Content-Type", "text/html");
    final HttpClientResponse<ByteBuf> response = new HttpClientResponse<>(
        nettyResponse,
        UnicastContentSubject.create(1000, TimeUnit.MILLISECONDS)
    );

    try {
        f.call(response);
    } catch (MesosException e) {
        final String expected = String.format(
            "Response had Content-Type \"%s\" expected \"%s\"",
            "text/html",
            StringMessageCodec.UTF8_STRING.mediaType()
        );
        assertThat(e.getContext().getMessage()).isEqualTo(expected);
    }
}

项目：msf4j 文件：HttpUtil.java

/**
 * Create a CarbonMessage for a specific status code.
 *
 * @param status HTTP status code
 * @param msg message text
 * @return CarbonMessage representing the status
 */
public static HTTPCarbonMessage createTextResponse(int status, String msg) {
    HTTPCarbonMessage response = new HTTPCarbonMessage(
            new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.valueOf(status)));
    response.setProperty(Constants.HTTP_STATUS_CODE, status);
    if (msg != null) {
        response.setHeader(HttpHeaders.CONTENT_LENGTH, String.valueOf(msg.length()));
        byte[] msgArray = null;
        try {
            msgArray = msg.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Failed to get the byte array from responseValue", e);
        }
        ByteBuffer byteBuffer = ByteBuffer.allocate(msgArray.length);
        byteBuffer.put(msgArray);
        byteBuffer.flip();
        response.addHttpContent(new DefaultLastHttpContent(Unpooled.wrappedBuffer(byteBuffer)));
    } else {
        response.setHeader(HttpHeaders.CONTENT_LENGTH, "0");
    }
    return response;
}

项目：carbon-transports 文件：ResponseStreamingWithoutBufferingListener.java

@Override
public void onMessage(HTTPCarbonMessage httpRequestMessage) {
    executor.execute(() -> {
        HTTPCarbonMessage cMsg = new HTTPCarbonMessage(new DefaultHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK));
        cMsg.setHeader(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
        cMsg.setHeader(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);
        cMsg.setHeader(HttpHeaders.Names.CONTENT_TYPE, Constants.TEXT_PLAIN);
        cMsg.setProperty(Constants.HTTP_STATUS_CODE, 200);
        try {
            httpRequestMessage.respond(cMsg);
        } catch (ServerConnectorException e) {
            logger.error("Error occurred during message notification: " + e.getMessage());
        }
        while (true) {
            HttpContent httpContent = httpRequestMessage.getHttpContent();
            cMsg.addHttpContent(httpContent);
            if (httpContent instanceof LastHttpContent) {
                cMsg.addHttpContent(new DefaultLastHttpContent());
                httpRequestMessage.release();
                break;
            }
        }
    });
}

项目：NettyStages 文件：HttpStaticFileServerHandler.java

public static void beginHTTPResponse(ChannelHandlerContext ctx, FullHttpRequest request, long lastModified,
        String path, long fileLength) {
    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
    HttpUtil.setContentLength(response, fileLength);
    setContentTypeHeader(response, path);

    response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED);

    setDateAndCacheHeaders(response, lastModified);
    if (HttpUtil.isKeepAlive(request)) {
        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    }

    // Write the initial line and the header.
    ctx.write(response);
}

项目：bazel 文件：HttpDownloadHandlerTest.java

/** Test that the handler correctly supports http error codes i.e. 404 (NOT FOUND). */
@Test
public void httpErrorsAreSupported() throws IOException {
  EmbeddedChannel ch = new EmbeddedChannel(new HttpDownloadHandler(null));
  ByteArrayOutputStream out = Mockito.spy(new ByteArrayOutputStream());
  DownloadCommand cmd = new DownloadCommand(CACHE_URI, true, "abcdef", out);
  ChannelPromise writePromise = ch.newPromise();
  ch.writeOneOutbound(cmd, writePromise);

  HttpResponse response =
      new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND);
  response.headers().set(HttpHeaders.CONNECTION, HttpHeaderValues.CLOSE);
  ch.writeInbound(response);
  assertThat(writePromise.isDone()).isTrue();
  assertThat(writePromise.cause()).isInstanceOf(HttpException.class);
  assertThat(((HttpException) writePromise.cause()).status())
      .isEqualTo(HttpResponseStatus.NOT_FOUND);
  // No data should have been written to the OutputStream and it should have been closed.
  assertThat(out.size()).isEqualTo(0);
  verify(out).close();
  assertThat(ch.isOpen()).isFalse();
}

项目：couchbase-jvm-core 文件：ViewHandlerTest.java

@Test
public void shouldDecodeSuccessfulGetDesignDocumentResponse() throws Exception {
    String response = Resources.read("designdoc_success.json", this.getClass());
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1, new HttpResponseStatus(200, "OK"));
    HttpContent responseChunk = new DefaultLastHttpContent(Unpooled.copiedBuffer(response, CharsetUtil.UTF_8));

    GetDesignDocumentRequest requestMock = mock(GetDesignDocumentRequest.class);
    when(requestMock.name()).thenReturn("name");
    when(requestMock.development()).thenReturn(true);
    queue.add(requestMock);
    channel.writeInbound(responseHeader, responseChunk);
    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    GetDesignDocumentResponse inbound = (GetDesignDocumentResponse) firedEvents.get(0);

    assertTrue(inbound.status().isSuccess());
    assertEquals("name", inbound.name());
    assertEquals(true, inbound.development());
    assertEquals(response, inbound.content().toString(CharsetUtil.UTF_8));
    ReferenceCountUtil.releaseLater(inbound);
}

项目：couchbase-jvm-core 文件：ViewHandlerTest.java

@Test
@SuppressWarnings("unchecked")
public void shouldParseErrorWithEmptyRows() throws Exception {
    String response = Resources.read("error_empty_rows.json", this.getClass());
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1, new HttpResponseStatus(200, "OK"));
    HttpContent responseChunk1 = new DefaultLastHttpContent(Unpooled.copiedBuffer(response, CharsetUtil.UTF_8));

    ViewQueryRequest requestMock = mock(ViewQueryRequest.class);
    queue.add(requestMock);
    channel.writeInbound(responseHeader, responseChunk1);
    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    ViewQueryResponse inbound = (ViewQueryResponse) firedEvents.get(0);
    assertTrue(inbound.status().isSuccess());

    assertEquals(0, countAndRelease(inbound.rows()));

    String error = inbound.error().toBlocking().single();
    Map<String, Object> parsed = mapper.readValue(error, Map.class);
    assertEquals(1, parsed.size());
    assertNotNull(parsed.get("errors"));
}

项目：couchbase-jvm-core 文件：ViewHandlerTest.java

@Test
@SuppressWarnings("unchecked")
public void shouldParseErrorAfterRows() throws Exception {
    String response = Resources.read("error_rows.json", this.getClass());
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1, new HttpResponseStatus(200, "OK"));
    HttpContent responseChunk1 = new DefaultLastHttpContent(Unpooled.copiedBuffer(response, CharsetUtil.UTF_8));

    ViewQueryRequest requestMock = mock(ViewQueryRequest.class);
    queue.add(requestMock);
    channel.writeInbound(responseHeader, responseChunk1);
    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    ViewQueryResponse inbound = (ViewQueryResponse) firedEvents.get(0);
    assertTrue(inbound.status().isSuccess());

    assertEquals(10, countAndRelease(inbound.rows()));

    String error = inbound.error().toBlocking().single();
    Map<String, Object> parsed = mapper.readValue(error, Map.class);
    assertEquals(1, parsed.size());
    assertNotNull(parsed.get("errors"));
}

项目：couchbase-jvm-core 文件：ViewHandlerTest.java

@Test
public void shouldParseErrorWithDesignNotFound() throws Exception {
    String response = Resources.read("designdoc_notfound.json", this.getClass());
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1, new HttpResponseStatus(404, "Object Not Found"));
    HttpContent responseChunk1 = new DefaultLastHttpContent(Unpooled.copiedBuffer(response, CharsetUtil.UTF_8));

    ViewQueryRequest requestMock = mock(ViewQueryRequest.class);
    queue.add(requestMock);
    channel.writeInbound(responseHeader, responseChunk1);
    latch.await(1, TimeUnit.SECONDS);
    assertEquals(1, firedEvents.size());
    ViewQueryResponse inbound = (ViewQueryResponse) firedEvents.get(0);
    assertFalse(inbound.status().isSuccess());
    assertEquals(ResponseStatus.NOT_EXISTS, inbound.status());

    assertEquals(0, countAndRelease(inbound.rows()));

    String error = inbound.error().toBlocking().single();
    assertEquals("{\"errors\":[{\"error\":\"not_found\",\"reason\":\"Design document _design/designdoc not found\"}]}", error);

}