Example usage for io.netty.buffer ByteBuf toString

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf toString.

Prototype

public abstract String toString(Charset charset);

Source Link

Document

Decodes this buffer's readable bytes into a string with the specified character set name.

Usage

From source file:com.zz.learning.netty5.chap10.xml.codec.AbstractHttpXmlDecoder.java

License:Apache License

protected Object decode0(ChannelHandlerContext arg0, ByteBuf body) throws Exception {
    /*// w ww.  j  a va  2 s  . c om
     * factory = BindingDirectory.getFactory(clazz); String content =
     * body.toString(UTF_8); if (isPrint)
     * System.out.println("The body is : " + content); reader = new
     * StringReader(content); IUnmarshallingContext uctx =
     * factory.createUnmarshallingContext(); Object result =
     * uctx.unmarshalDocument(reader); reader.close(); reader = null; return
     * result;
     */

    /*        String orderStr = body.toString(UTF_8);
            
            System.out.println("The body is : " + orderStr);
            return stream.fromXML(orderStr);*/
    String s = body.toString(UTF_8);
    if (isPrint) {
        System.out.println(s);
    }
    Object o2 = JSON.parseObject(s, clazz);
    return o2;
}

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From source file:de.jackwhite20.japs.shared.pipeline.handler.JSONObjectDecoder.java

License:Open Source License

@Override
protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> out)
        throws Exception {

    byteBuf.readInt();//from   w w  w .j  a v a  2s.c  o m
    out.add(new JSONObject(byteBuf.toString(CharsetUtil.UTF_8)));
}

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From source file:deathcap.wsmc.web.HTTPHandler.java

License:Apache License

public void httpRequest(ChannelHandlerContext context, FullHttpRequest request) throws IOException {
    if (!request.getDecoderResult().isSuccess()) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//w  w w . j a  va  2 s . co  m
    }
    if (request.getUri().equals("/server")) {
        context.fireChannelRead(request);
        return;
    }

    if ((request.getMethod() == OPTIONS || request.getMethod() == HEAD) && request.getUri().equals("/chunk")) {
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
        response.headers().add("Access-Control-Allow-Origin", "*");
        response.headers().add("Access-Control-Allow-Methods", "POST");
        if (request.getMethod() == OPTIONS) {
            response.headers().add("Access-Control-Allow-Headers", "origin, content-type, accept");
        }
        sendHttpResponse(context, request, response);
    }

    if (request.getMethod() != GET) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // TODO: send browserified page
    if (request.getUri().equals("/")) {
        request.setUri("/index.html");
    }

    InputStream stream = null;
    /*
    if (request.getUri().startsWith("/resources/")) {
    File file = new File(
            plugin.getResourceDir(),
            request.getUri().substring("/resources/".length())
    );
    stream = new FileInputStream(file);
    } else {
    */
    stream = this.getClass().getClassLoader().getResourceAsStream("www" + request.getUri());
    if (stream == null) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
        return;
    }
    ByteBufOutputStream out = new ByteBufOutputStream(Unpooled.buffer());
    copyStream(stream, out);
    stream.close();
    out.close();

    ByteBuf buffer = out.buffer();
    if (request.getUri().equals("/index.html")) {
        String page = buffer.toString(CharsetUtil.UTF_8);
        page = page.replaceAll("%SERVERPORT%", Integer.toString(this.port));
        buffer.release();
        buffer = Unpooled.wrappedBuffer(page.getBytes(CharsetUtil.UTF_8));
    }

    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, buffer);
    if (request.getUri().startsWith("/resources/")) {
        response.headers().add("Access-Control-Allow-Origin", "*");
    }

    String ext = request.getUri().substring(request.getUri().lastIndexOf('.') + 1);
    String type = mimeTypes.containsKey(ext) ? mimeTypes.get(ext) : "text/plain";
    if (type.startsWith("text/")) {
        type += "; charset=UTF-8";
    }
    response.headers().set(CONTENT_TYPE, type);
    setContentLength(response, response.content().readableBytes());
    sendHttpResponse(context, request, response);

}

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From source file:discord4j.gateway.DefaultGatewayClient.java

License:Open Source License

private void trace(Logger log, ByteBuf buf) {
    if (log.isTraceEnabled()) {
        log.trace(buf.toString(StandardCharsets.UTF_8).replaceAll("(\"token\": ?\")([A-Za-z0-9.-]*)(\")",
                "$1hunter2$3"));
    }// w ww .  java 2 s. c  o m
}

---

From source file:discord4j.gateway.payload.JacksonPayloadReader.java

License:Open Source License

@Override
public Mono<GatewayPayload<?>> read(ByteBuf payload) {
    return Mono.create(sink -> {
        try {/* w  w  w  . ja v a  2s . c  o  m*/
            GatewayPayload<?> value = mapper.readValue(payload.array(), new TypeReference<GatewayPayload<?>>() {
            });
            sink.success(value);
        } catch (IOException | IllegalArgumentException e) {
            if (lenient) {
                // if eof input - just ignore
                if (payload.readableBytes() > 0) {
                    log.warn("Error while decoding JSON ({} bytes): {}", payload.readableBytes(),
                            payload.toString(StandardCharsets.UTF_8), e);
                }
                sink.success();
            } else {
                sink.error(Exceptions.propagate(e));
            }
        }
    });
}

---

From source file:divconq.http.multipart.HttpPostMultipartRequestDecoder.java

License:Apache License

/**
 * Read one line up to the CRLF or LF/*from   ww w. ja v a  2  s  .  c  o m*/
 *
 * @return the String from one line
 * @throws NotEnoughDataDecoderException
 *             Need more chunks and reset the readerInder to the previous
 *             value
 */
private String readLineStandard() {
    int readerIndex = undecodedChunk.readerIndex();
    try {
        ByteBuf line = buffer(64);

        while (undecodedChunk.isReadable()) {
            byte nextByte = undecodedChunk.readByte();
            if (nextByte == HttpConstants.CR) {
                nextByte = undecodedChunk.readByte();
                if (nextByte == HttpConstants.LF) {
                    return line.toString(charset);
                }
            } else if (nextByte == HttpConstants.LF) {
                return line.toString(charset);
            } else {
                line.writeByte(nextByte);
            }
        }
    } catch (IndexOutOfBoundsException e) {
        undecodedChunk.readerIndex(readerIndex);
        throw new NotEnoughDataDecoderException(e);
    }
    undecodedChunk.readerIndex(readerIndex);
    throw new NotEnoughDataDecoderException();
}

---

From source file:divconq.http.multipart.HttpPostMultipartRequestDecoder.java

License:Apache License

/**
 * Read one line up to the CRLF or LF/*  w w  w  .j  ava2s . c  o  m*/
 *
 * @return the String from one line
 * @throws NotEnoughDataDecoderException
 *             Need more chunks and reset the readerInder to the previous
 *             value
 */
private String readLine() {
    SeekAheadOptimize sao;
    try {
        sao = new SeekAheadOptimize(undecodedChunk);
    } catch (SeekAheadNoBackArrayException e1) {
        return readLineStandard();
    }
    int readerIndex = undecodedChunk.readerIndex();
    try {
        ByteBuf line = buffer(64);

        while (sao.pos < sao.limit) {
            byte nextByte = sao.bytes[sao.pos++];
            if (nextByte == HttpConstants.CR) {
                if (sao.pos < sao.limit) {
                    nextByte = sao.bytes[sao.pos++];
                    if (nextByte == HttpConstants.LF) {
                        sao.setReadPosition(0);
                        return line.toString(charset);
                    }
                } else {
                    line.writeByte(nextByte);
                }
            } else if (nextByte == HttpConstants.LF) {
                sao.setReadPosition(0);
                return line.toString(charset);
            } else {
                line.writeByte(nextByte);
            }
        }
    } catch (IndexOutOfBoundsException e) {
        undecodedChunk.readerIndex(readerIndex);
        throw new NotEnoughDataDecoderException(e);
    }
    undecodedChunk.readerIndex(readerIndex);
    throw new NotEnoughDataDecoderException();
}

---

From source file:divconq.http.multipart.InternalAttribute.java

License:Apache License

@Override
public String toString() {
    StringBuilder result = new StringBuilder();
    for (ByteBuf elt : value) {
        result.append(elt.toString(charset));
    }//w w w .j ava  2 s . c o m
    return result.toString();
}

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From source file:edumsg.netty.EduMsgNettyServerHandler.java

License:Open Source License

@Override
protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (correlationId == 0L)
        correlationId = System.currentTimeMillis();
    System.out.println(correlationId + "-");

    //        System.out.println("CH:" + ctx.channel().toString());

    if (msg instanceof HttpRequest) {
        HttpRequest request = this.request = (HttpRequest) msg;
        if (HttpHeaders.is100ContinueExpected(request)) {
            send100Continue(ctx);/* w w w .  j  a  va  2 s  . c  o  m*/
        }

    }
    if (msg instanceof HttpContent) {
        HttpContent httpContent = (HttpContent) msg;
        ByteBuf content = httpContent.content();
        //            System.out.println("req " + content.toString(CharsetUtil.UTF_8));
        setRequestBody(content.toString(CharsetUtil.UTF_8));
    }
    if (msg instanceof LastHttpContent) {
        LastHttpContent trailer = (LastHttpContent) msg;
        //            ByteBuf content = trailer.content();
        //            System.out.println("ss " + content.toString(CharsetUtil.UTF_8));
        writeresponse(trailer, ctx);
    }
}

---

From source file:etcd.client.HttpClientTest.java

License:Open Source License

@Test
public void httpClient() throws Exception {
    final ServerList serverList = new ServerList();
    serverList.addServer(URI.create("http://localhost:2001"), true);
    final HttpClient httpClient = new HttpClient(new NioEventLoopGroup(), Runnable::run, serverList, false);
    final CountDownLatch latch = new CountDownLatch(1);
    httpClient.send(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/v2/keys/"),
            (response) -> {//from  w  w w .j  a  v  a  2  s.c  o  m
                final DefaultFullHttpResponse httpResponse = response.getHttpResponse();
                final ByteBuf contentBuffer = httpResponse.content();
                System.out.println(contentBuffer.toString(Charset.defaultCharset()));
                latch.countDown();
            });
    assertTrue(latch.await(500, TimeUnit.MILLISECONDS), "Failed to get valid response from server.");
}

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