io.netty.util.CharsetUtil Java Exaples

Source File: WebSocketServerHandler.java From netty4.0.27Learn with Apache License 2.0

6 votes

private static void sendHttpResponse(
        ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    if (res.getStatus().code() != 200) {
        ByteBuf buf = Unpooled.copiedBuffer(res.getStatus().toString(), CharsetUtil.UTF_8);
        res.content().writeBytes(buf);
        buf.release();
        HttpHeaders.setContentLength(res, res.content().readableBytes());
    }

    // Send the response and close the connection if necessary.
    ChannelFuture f = ctx.channel().writeAndFlush(res);
    if (!HttpHeaders.isKeepAlive(req) || res.getStatus().code() != 200) {
        f.addListener(ChannelFutureListener.CLOSE);
    }
}

Source File: DataCompressionHttp2Test.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void gzipEncodingSingleMessage() throws Exception {
    final String text = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccc";
    final ByteBuf data = Unpooled.copiedBuffer(text.getBytes());
    bootstrapEnv(data.readableBytes());
    try {
        final Http2Headers headers = new DefaultHttp2Headers().method(POST).path(PATH)
                .set(HttpHeaderNames.CONTENT_ENCODING, HttpHeaderValues.GZIP);

        runInChannel(clientChannel, new Http2Runnable() {
            @Override
            public void run() throws Http2Exception {
                clientEncoder.writeHeaders(ctxClient(), 3, headers, 0, false, newPromiseClient());
                clientEncoder.writeData(ctxClient(), 3, data.retain(), 0, true, newPromiseClient());
                clientHandler.flush(ctxClient());
            }
        });
        awaitServer();
        assertEquals(text, serverOut.toString(CharsetUtil.UTF_8.name()));
    } finally {
        data.release();
    }
}

Source File: Responses.java From consulo with Apache License 2.0

6 votes

private static HttpResponse createStatusResponse(HttpResponseStatus responseStatus, HttpRequest request, String description) {
  if (request != null && request.method() == HttpMethod.HEAD) {
    return new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, responseStatus, Unpooled.EMPTY_BUFFER);
  }

  StringBuilder builder = new StringBuilder();
  String message = responseStatus.toString();
  builder.append("<!doctype html><title>").append(message).append("</title>").append("<h1 style=\"text-align: center\">").append(message).append("</h1>");
  if (description != null) {
    builder.append("<p>").append(description).append("</p>");
  }
  builder.append("<hr/><p style=\"text-align: center\">").append(StringUtil.notNullize(getServerHeaderValue())).append("</p>");

  DefaultFullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, responseStatus, ByteBufUtil
          .encodeString(ByteBufAllocator.DEFAULT, CharBuffer.wrap(builder), CharsetUtil.UTF_8));
  response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html");
  return response;
}

Source File: KeyValueHandlerTest.java From couchbase-jvm-core with Apache License 2.0

6 votes

@Test
public void shouldNotCompressWithPoorCompressionRatio() throws Exception {
    String text = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo " +
            "ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient " +
            "montes, nascetur ridiculus mus.";

    channel.pipeline().addFirst(new SnappyFeatureHandler());

    ByteBuf content = Unpooled.copiedBuffer(text, CharsetUtil.UTF_8);

    UpsertRequest request = new UpsertRequest("key", content.copy(), "bucket");
    request.partition((short) 512);
    channel.writeOutbound(request);
    FullBinaryMemcacheRequest outbound = (FullBinaryMemcacheRequest) channel.readOutbound();
    assertNotNull(outbound);

    assertEquals(0, outbound.getDataType());
    ReferenceCountUtil.release(outbound);
}

Source File: KeyValueErrorMapTest.java From couchbase-jvm-core with Apache License 2.0

6 votes

@Test
@Ignore
public void verifyConstantRetry() throws Exception {
    opFailRequest(Long.parseLong("7FF0", 16),  -1);
    startRetryVerifyRequest();
    try {
        String key = "upsert-key";
        UpsertRequest upsert = new UpsertRequest(key, Unpooled.copiedBuffer("", CharsetUtil.UTF_8), bucket());
        UpsertResponse response = cluster().<UpsertResponse>send(upsert).toBlocking().single();
        ReferenceCountUtil.releaseLater(response.content());
    } catch (Exception ex) {
        //ignore exception
    }
    checkRetryVerifyRequest(Long.parseLong("7FF0", 16), OP_UPSERT, 25);
    opFailRequest(Long.parseLong("7FF0", 16),  0);
}

Source File: ServiceExceptionMessageCodec.java From vertx-service-proxy with Apache License 2.0

6 votes

@Override
public ServiceException decodeFromWire(int pos, Buffer buffer) {
  int failureCode = buffer.getInt(pos);
  pos += 4;
  boolean isNull = buffer.getByte(pos) == (byte)0;
  pos++;
  String message;
  if (!isNull) {
    int strLength = buffer.getInt(pos);
    pos += 4;
    byte[] bytes = buffer.getBytes(pos, pos + strLength);
    message = new String(bytes, CharsetUtil.UTF_8);
    pos += strLength;
  } else {
    message = null;
  }
  JsonObject debugInfo = new JsonObject();
  debugInfo.readFromBuffer(pos, buffer);
  return new ServiceException(failureCode, message, debugInfo);
}

Source File: FindNodeProcessor.java From dht-spider with MIT License

6 votes

@Override
public void activeProcess(ProcessDto processDto) {
    log.info("FindNodeProcessor activeProcess "+processDto.getMessageInfo()+"talbesize="+routingTables.size());
    Map<String, Object> rMap = DHTUtil.getParamMap(processDto.getRawMap(), "r", "FIND_NODE,找不到r参数.map:" + processDto.getRawMap());
    List<Node> nodeList = DHTUtil.getNodeListByRMap(rMap);
    //为空退出
    if (CollectionUtils.isEmpty(nodeList)) return;
    //去重
    Node[] nodes = nodeList.stream().distinct().toArray(Node[]::new);
    //将nodes加入发送队列
    for (Node node : nodes) {
        FileUtil.wirteNode("nodes1=="+node.getIp()+","+node.getPort()+"\r\n");
        findNodeTask.put(node.toAddress());
    }
    byte[] id = DHTUtil.getParamString(rMap, "id", "FIND_NODE,找不到id参数.map:" + processDto.getRawMap()).getBytes(CharsetUtil.ISO_8859_1);
    //将发送消息的节点加入路由表
    routingTables.get(processDto.getNum()).put(new Node(id, processDto.getSender(), NodeRankEnum.FIND_NODE_RECEIVE.getKey()));

}

Source File: KeyValueHandlerTest.java From couchbase-jvm-core with Apache License 2.0

6 votes

@Test
public void shouldReleaseStoreRequestContentOnSuccess() throws Exception {
    ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    FullBinaryMemcacheResponse response = new DefaultFullBinaryMemcacheResponse(KEY, Unpooled.EMPTY_BUFFER,
        content);
    response.setStatus(BinaryMemcacheResponseStatus.SUCCESS);

    UpsertRequest requestMock = mock(UpsertRequest.class);
    ByteBuf requestContent = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
    when(requestMock.bucket()).thenReturn("bucket");
    when(requestMock.observable()).thenReturn(AsyncSubject.<CouchbaseResponse>create());
    when(requestMock.content()).thenReturn(requestContent);
    requestQueue.add(requestMock);

    assertEquals(1, content.refCnt());
    assertEquals(1, requestContent.refCnt());
    channel.writeInbound(response);
    assertEquals(1, content.refCnt());
    assertEquals(0, requestContent.refCnt());
}

Source File: HttpClientCodecTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testFailsOnIncompleteChunkedResponse() {
    HttpClientCodec codec = new HttpClientCodec(4096, 8192, 8192, true);
    EmbeddedChannel ch = new EmbeddedChannel(codec);

    ch.writeOutbound(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost/"));
    ByteBuf buffer = ch.readOutbound();
    assertNotNull(buffer);
    buffer.release();
    assertNull(ch.readInbound());
    ch.writeInbound(Unpooled.copiedBuffer(INCOMPLETE_CHUNKED_RESPONSE, CharsetUtil.ISO_8859_1));
    assertThat(ch.readInbound(), instanceOf(HttpResponse.class));
    ((HttpContent) ch.readInbound()).release(); // Chunk 'first'
    ((HttpContent) ch.readInbound()).release(); // Chunk 'second'
    assertNull(ch.readInbound());

    try {
        ch.finish();
        fail();
    } catch (CodecException e) {
        assertTrue(e instanceof PrematureChannelClosureException);
    }
}

Source File: DFClusterManager.java From dfactor with MIT License

6 votes

protected int broadcast(String srcActor, String dstNodeType, String dstActor, int userCmd, String userData){
	int failedNum = 0;
	DFNodeList nodeLs = null;
	if(dstNodeType == null){ //all node
		nodeLs = _getAllNodeSafe();
	}else{  //by type
		nodeLs = _getNodeByTypeSafe(dstNodeType);
	}
	if(nodeLs != null){
		byte[] bufUser = null;
		if(userData != null){
			bufUser = userData.getBytes(CharsetUtil.UTF_8);
		}
		//
		DFNode curNode = null;
		Iterator<DFNode> it = nodeLs.lsNode.iterator();
		while(it.hasNext()){
			curNode = it.next();
			if(_sendToNode(srcActor, curNode.name, dstActor, null, 0, userCmd, bufUser, RpcParamType.STRING) != 0){
				++failedNum;
			}
		}
	}
	return failedNum;
}

Source File: HttpContentCompressorTest.java From netty-4.1.22 with Apache License 2.0

6 votes

/**
 * If the length of the content is 0 for sure, {@link HttpContentEncoder} should skip encoding.
 */
@Test
public void testEmptyFullContent() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new HttpContentCompressor());
    ch.writeInbound(newRequest());

    FullHttpResponse res = new DefaultFullHttpResponse(
            HttpVersion.HTTP_1_1, HttpResponseStatus.OK, Unpooled.EMPTY_BUFFER);
    ch.writeOutbound(res);

    Object o = ch.readOutbound();
    assertThat(o, is(instanceOf(FullHttpResponse.class)));

    res = (FullHttpResponse) o;
    assertThat(res.headers().get(HttpHeaderNames.TRANSFER_ENCODING), is(nullValue()));

    // Content encoding shouldn't be modified.
    assertThat(res.headers().get(HttpHeaderNames.CONTENT_ENCODING), is(nullValue()));
    assertThat(res.content().readableBytes(), is(0));
    assertThat(res.content().toString(CharsetUtil.US_ASCII), is(""));
    res.release();

    assertThat(ch.readOutbound(), is(nullValue()));
}

Source File: WillTest.java From lannister with Apache License 2.0

6 votes

@Test
public void testWillToNullOnNormalDisconnect() throws Exception {
	String willTopic = "will";
	String message = "ASTALAVISTA";

	String clientId = TestUtil.newClientId();
	ConnectOptions options = new ConnectOptions();
	options.clientId(clientId);
	options.will(
			new Message(-1, willTopic, null, message.getBytes(CharsetUtil.UTF_8), MqttQoS.AT_LEAST_ONCE, false));
	options.cleanSession(false);

	MqttClient client0 = new MqttClient("mqtt://localhost:" + Settings.INSTANCE.mqttPort());
	MqttConnectReturnCode ret = client0.connectOptions(options).connect();

	Assert.assertEquals(MqttConnectReturnCode.CONNECTION_ACCEPTED, ret);
	Assert.assertTrue(client0.isConnected());

	Assert.assertTrue(Session.NEXUS.get(clientId).will() != null
			&& Session.NEXUS.get(clientId).will().topicName().equals(willTopic));

	client0.disconnect(true);

	Thread.sleep(100);
	Assert.assertNull(Session.NEXUS.get(clientId).will());
}

Source File: ModelServerTest.java From serve with Apache License 2.0

6 votes

@Test(
        alwaysRun = true,
        dependsOnMethods = {"testPredictionsValidRequestSize"})
public void testPredictionsDecodeRequest()
        throws InterruptedException, NoSuchFieldException, IllegalAccessException {
    Channel inferChannel = TestUtils.getInferenceChannel(configManager);
    Channel mgmtChannel = TestUtils.getManagementChannel(configManager);
    setConfiguration("decode_input_request", "true");
    loadTests(mgmtChannel, "noop-v1.0-config-tests.mar", "noop-config");
    TestUtils.setResult(null);
    TestUtils.setLatch(new CountDownLatch(1));
    DefaultFullHttpRequest req =
            new DefaultFullHttpRequest(
                    HttpVersion.HTTP_1_1, HttpMethod.POST, "/predictions/noop-config");
    req.content().writeCharSequence("{\"data\": \"test\"}", CharsetUtil.UTF_8);
    HttpUtil.setContentLength(req, req.content().readableBytes());
    req.headers().set(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.APPLICATION_JSON);
    inferChannel.writeAndFlush(req);

    TestUtils.getLatch().await();

    Assert.assertEquals(TestUtils.getHttpStatus(), HttpResponseStatus.OK);
    Assert.assertFalse(TestUtils.getResult().contains("bytearray"));
    unloadTests(mgmtChannel, "noop-config");
}

Source File: CallRequestFrameCodecTest.java From tchannel-java with MIT License

6 votes

@Test
public void testEncodeDecode() throws Exception {

    CallRequestFrame callRequestFrame = Fixtures.callRequest(42, false, Unpooled.wrappedBuffer("Hello, World!".getBytes(StandardCharsets.UTF_8)));
    CallRequestFrame inboundCallRequestFrame =
        (CallRequestFrame) MessageCodec.decode(
            CodecTestUtil.encodeDecode(
                MessageCodec.encode(
                    ByteBufAllocator.DEFAULT, callRequestFrame
                )
            )
        );

    assertEquals("Hello, World!", inboundCallRequestFrame.getPayload().toString(CharsetUtil.UTF_8));
    inboundCallRequestFrame.getPayload().release();
}

Source File: Http2StreamFrameToHttpObjectCodecTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testDecodeDataAsClient() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
    ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
    assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello)));

    HttpContent content = ch.readInbound();
    try {
        assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
        assertFalse(content instanceof LastHttpContent);
    } finally {
        content.release();
    }

    assertThat(ch.readInbound(), is(nullValue()));
    assertFalse(ch.finish());
}

Source File: KeyCertLoader.java From WeCross with Apache License 2.0

6 votes

public String readContent(InputStream in) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        byte[] buf = new byte[8192];
        for (; ; ) {
            int ret = in.read(buf);
            if (ret < 0) {
                break;
            }
            out.write(buf, 0, ret);
        }
        return out.toString(CharsetUtil.US_ASCII.name());
    } finally {
        out.close();
    }
}

Source File: KeyCertLoader.java From WeCross with Apache License 2.0

6 votes

ByteBuf readPrivateKey(InputStream in) throws KeyException {
    String content;
    try {
        content = readContent(in);
    } catch (IOException e) {
        throw new KeyException("failed to read key input stream", e);
    }

    Matcher m = KEY_PATTERN.matcher(content);
    if (!m.find()) {
        throw new KeyException(
                "could not find a PKCS #8 private key in input stream"
                        + " (see https://netty.io/wiki/sslcontextbuilder-and-private-key.html for more information)");
    }

    ByteBuf base64 = Unpooled.copiedBuffer(m.group(1), CharsetUtil.US_ASCII);
    ByteBuf der = Base64.decode(base64);
    base64.release();
    return der;
}

Source File: VerifyPayloadHandlingComponentTest.java From riposte with Apache License 2.0

6 votes

@Test
public void verify_proxy_router_call_works_for_ssl_downstream_system() throws JsonProcessingException {
    SerializableObject widget = new SerializableObject(UUID.randomUUID().toString(), generateRandomBytes(32));
    String requestPayload = objectMapper.writeValueAsString(widget);
    String payloadHash = getHashForPayload(requestPayload.getBytes(CharsetUtil.UTF_8));

    ExtractableResponse response =
        given()
            .baseUri("http://127.0.0.1")
            .port(serverConfig.endpointsPort())
            .basePath(DownstreamProxySsl.MATCHING_PATH)
            .header(REQUEST_PAYLOAD_HASH_HEADER_KEY, payloadHash)
            .body(requestPayload)
            .log().all()
        .when()
            .post()
        .then()
            .log().all()
            .statusCode(200)
            .extract();

    String responsePayload = response.asString();
    assertThat(responsePayload).isEqualTo("success_proxy_downstream_endpoint_call_ssl_true");
}

Source File: KeyValueMessageTest.java From couchbase-jvm-core with Apache License 2.0

6 votes

@Test
public void shouldHandleDoubleInsert() throws Exception {
    String key = "insert-key";
    String content = "Hello World!";
    InsertRequest insert = new InsertRequest(key, Unpooled.copiedBuffer(content, CharsetUtil.UTF_8), bucket());
    InsertResponse insertResponse = cluster().<InsertResponse>send(insert).toBlocking().single();
    assertEquals(ResponseStatus.SUCCESS, insertResponse.status());
    ReferenceCountUtil.releaseLater(insertResponse.content());
    assertValidMetadata(insertResponse.mutationToken());

    insert = new InsertRequest(key, Unpooled.copiedBuffer(content, CharsetUtil.UTF_8), bucket());
    insertResponse = cluster().<InsertResponse>send(insert).toBlocking().single();
    assertEquals(ResponseStatus.EXISTS, insertResponse.status());
    ReferenceCountUtil.releaseLater(insertResponse.content());
    assertNull(insertResponse.mutationToken());
}

Source File: Http2StreamFrameToHttpObjectCodecTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testEncodeDataEndWithTrailersAsClient() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
    ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
    LastHttpContent trailers = new DefaultLastHttpContent(hello, true);
    HttpHeaders headers = trailers.trailingHeaders();
    headers.set("key", "value");
    assertTrue(ch.writeOutbound(trailers));

    Http2DataFrame dataFrame = ch.readOutbound();
    try {
        assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
        assertFalse(dataFrame.isEndStream());
    } finally {
        dataFrame.release();
    }

    Http2HeadersFrame headerFrame = ch.readOutbound();
    assertThat(headerFrame.headers().get("key").toString(), is("value"));
    assertTrue(headerFrame.isEndStream());

    assertThat(ch.readOutbound(), is(nullValue()));
    assertFalse(ch.finish());
}

Source File: HttpContentEncoderTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testFullContent() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new TestEncoder());
    ch.writeInbound(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/"));

    FullHttpResponse res = new DefaultFullHttpResponse(
        HttpVersion.HTTP_1_1, HttpResponseStatus.OK, Unpooled.wrappedBuffer(new byte[42]));
    ch.writeOutbound(res);

    assertEncodedResponse(ch);
    HttpContent c = ch.readOutbound();
    assertThat(c.content().readableBytes(), is(2));
    assertThat(c.content().toString(CharsetUtil.US_ASCII), is("42"));
    c.release();

    LastHttpContent last = ch.readOutbound();
    assertThat(last.content().readableBytes(), is(0));
    last.release();

    assertThat(ch.readOutbound(), is(nullValue()));
}

Source File: DataCompressionHttp2Test.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void deflateEncodingWriteLargeMessage() throws Exception {
    final int BUFFER_SIZE = 1 << 12;
    final byte[] bytes = new byte[BUFFER_SIZE];
    new Random().nextBytes(bytes);
    bootstrapEnv(BUFFER_SIZE);
    final ByteBuf data = Unpooled.wrappedBuffer(bytes);
    try {
        final Http2Headers headers = new DefaultHttp2Headers().method(POST).path(PATH)
                .set(HttpHeaderNames.CONTENT_ENCODING, HttpHeaderValues.DEFLATE);

        runInChannel(clientChannel, new Http2Runnable() {
            @Override
            public void run() throws Http2Exception {
                clientEncoder.writeHeaders(ctxClient(), 3, headers, 0, false, newPromiseClient());
                clientEncoder.writeData(ctxClient(), 3, data.retain(), 0, true, newPromiseClient());
                clientHandler.flush(ctxClient());
            }
        });
        awaitServer();
        assertEquals(data.resetReaderIndex().toString(CharsetUtil.UTF_8),
                serverOut.toString(CharsetUtil.UTF_8.name()));
    } finally {
        data.release();
    }
}

Source File: NettyRestHandlerContainer.java From tajo with Apache License 2.0

6 votes

private void sendError(HttpResponseStatus status, final Throwable error) {
  FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status,
      Unpooled.copiedBuffer(error.getMessage(), CharsetUtil.UTF_8));
  response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8");
  ChannelPromise promise = ctx.newPromise();
  promise.addListener(new GenericFutureListener<ChannelFuture>() {

    @Override
    public void operationComplete(ChannelFuture future) throws Exception {
      if (!future.isSuccess()) {
        throw new ContainerException(error);
      }
    }
  });

  ctx.writeAndFlush(response, promise);
}

Source File: AutobahnServerHandler.java From netty4.0.27Learn with Apache License 2.0

6 votes

private static void sendHttpResponse(
        ChannelHandlerContext ctx, HttpRequest req, FullHttpResponse res) {
    // Generate an error page if response status code is not OK (200).
    if (res.getStatus().code() != 200) {
        ByteBuf buf = Unpooled.copiedBuffer(res.getStatus().toString(), CharsetUtil.UTF_8);
        res.content().writeBytes(buf);
        buf.release();
        setContentLength(res, res.content().readableBytes());
    }

    // Send the response and close the connection if necessary.
    ChannelFuture f = ctx.channel().writeAndFlush(res);
    if (!isKeepAlive(req) || res.getStatus().code() != 200) {
        f.addListener(ChannelFutureListener.CLOSE);
    }
}

Source File: ServletNettyHandler.java From nettyholdspringmvc with Apache License 2.0

5 votes

private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
    response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
    response.setContent(Unpooled.copiedBuffer(
            "Failure: " + status.toString() + "\r\n",
            CharsetUtil.UTF_8));

    // Close the connection as soon as the error message is sent.
    ctx.write(response).addListener(ChannelFutureListener.CLOSE);
}

Source File: PacketEncoderTest.java From socketio with Apache License 2.0

5 votes

@Test
public void testEncodeHeartbeatPacket() throws IOException {
  // Given
  Packet packet = new Packet(PacketType.HEARTBEAT);

  // When
  String result = PacketEncoder.encodePacket(packet).toString(CharsetUtil.UTF_8);

  // Then
  assertEquals("2::", result);
}

Source File: ResponseWriter.java From ns4_frame with Apache License 2.0

5 votes

public static void write(Channel channel, HttpResponse httpResponse) {
    ByteBuf buf = copiedBuffer(httpResponse.getResponseContent(), CharsetUtil.UTF_8);
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, httpResponse.getStatus(), buf);
    response.headers().set(CONTENT_TYPE, httpResponse.getContentType().toValue());
    response.headers().set(CONTENT_LENGTH, buf.readableBytes());
    ChannelFuture future = channel.writeAndFlush(response);
    // Close the connection after the write operation is done if necessary.
    future.addListener(ChannelFutureListener.CLOSE);
}

Source File: ByteBufUtilTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testToStringDoesNotThrowIndexOutOfBounds() {
    CompositeByteBuf buffer = Unpooled.compositeBuffer();
    try {
        byte[] bytes = "1234".getBytes(CharsetUtil.UTF_8);
        buffer.addComponent(Unpooled.buffer(bytes.length).writeBytes(bytes));
        buffer.addComponent(Unpooled.buffer(bytes.length).writeBytes(bytes));
        assertEquals("1234", buffer.toString(bytes.length, bytes.length, CharsetUtil.UTF_8));
    } finally {
        buffer.release();
    }
}

Source File: ByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static ByteBuf encodeString0(ByteBufAllocator alloc, boolean enforceHeap, CharBuffer src, Charset charset,
                                 int extraCapacity) {
//        根据字符集获取字符集编码器
        final CharsetEncoder encoder = CharsetUtil.encoder(charset);
//        计算需要分配buffer的大小
        int length = (int) ((double) src.remaining() * encoder.maxBytesPerChar()) + extraCapacity;
        boolean release = true;
        final ByteBuf dst;
        if (enforceHeap) {
//            使用堆缓冲区
            dst = alloc.heapBuffer(length);
        } else {
//            使用堆缓冲区或者直接缓冲区
            dst = alloc.buffer(length);
        }
        try {
            final ByteBuffer dstBuf = dst.internalNioBuffer(dst.readerIndex(), length);
            final int pos = dstBuf.position();
            CoderResult cr = encoder.encode(src, dstBuf, true);
            if (!cr.isUnderflow()) {
                cr.throwException();
            }
            cr = encoder.flush(dstBuf);
            if (!cr.isUnderflow()) {
                cr.throwException();
            }
            dst.writerIndex(dst.writerIndex() + dstBuf.position() - pos);
            release = false;
            return dst;
        } catch (CharacterCodingException x) {
            throw new IllegalStateException(x);
        } finally {
            if (release) {
                dst.release();
            }
        }
    }

Source File: HttpPostRequestDecoderTest.java From netty4.0.27Learn with Apache License 2.0

5 votes

@Test
public void testQuotedBoundary() throws Exception {
    final String boundary = "dLV9Wyq26L_-JQxk6ferf-RT153LhOO";

    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
            "http://localhost");

    req.setDecoderResult(DecoderResult.SUCCESS);
    req.headers().add(HttpHeaders.Names.CONTENT_TYPE, "multipart/form-data; boundary=\"" + boundary + '"');
    req.headers().add(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);

    // Force to use memory-based data.
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);

    for (String data : Arrays.asList("", "\r", "\r\r", "\r\r\r")) {
        final String body =
                "--" + boundary + "\r\n" +
                        "Content-Disposition: form-data; name=\"file\"; filename=\"tmp-0.txt\"\r\n" +
                        "Content-Type: image/gif\r\n" +
                        "\r\n" +
                        data + "\r\n" +
                        "--" + boundary + "--\r\n";

        req.content().writeBytes(body.getBytes(CharsetUtil.UTF_8));
    }
    // Create decoder instance to test.
    final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(inMemoryFactory, req);
    assertFalse(decoder.getBodyHttpDatas().isEmpty());
    decoder.destroy();
}

io.netty.util.CharsetUtil Java Examples