Example usage for io.netty.buffer ByteBuf toString

List of usage examples for io.netty.buffer ByteBuf toString

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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.mikesilversides.mod1.ServerTest.EchoClientHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    //ctx.write(msg);
    ByteBuf in = (ByteBuf) msg;
    System.out.println("returned msg = " + in.toString(io.netty.util.CharsetUtil.UTF_8));
    in.release();/*from  ww  w . j ava  2 s. c  om*/
}

From source file:com.mycompany.device.FFDevice.java

public FFDevice(SocketChannel ch) {
    this.req = null;
    this.soc = ch;
    this.data_rcv = soc.alloc().buffer(512);
    this.reg_str = "";
    this.connect_time = System.currentTimeMillis();

    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(new IdleStateHandler(0, 0, idle_time_interval_s));
    pipeline.addLast(new MessageToByteEncoder<byte[]>() {
        @Override/*www. ja  v  a 2  s . c  om*/
        protected void encode(ChannelHandlerContext ctx, byte[] msg, ByteBuf out) throws Exception {
            // TODO Auto-generated method stub
            out.writeBytes(msg);
        }
    });
    pipeline.addLast(new ChannelInboundHandlerAdapter() {
        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            // TODO Auto-generated method stub
            ByteBuf bb = (ByteBuf) msg;
            if (reg_str.equals("")) {
                reg_str = bb.toString(Charset.defaultCharset());
                FFServer.logger.info(String.format("device that has regs %s is registed", reg_str));
            } else {
                FFServer.logger.debug(String.format("%s receive: %d bytes", reg_str, bb.readableBytes()));
                data_rcv.writeBytes(bb);
            }
            ReferenceCountUtil.release(msg);
        }

        @Override
        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
            // TODO Auto-generated method stub
            FFServer.logger.error(cause);
            Close();
        }

        @Override
        public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
            if (evt instanceof IdleStateEvent) {
                IdleStateEvent event = (IdleStateEvent) evt;
                if (event.state() == IdleState.ALL_IDLE) {
                    FFServer.logger.info(String.format("%s in idle state", reg_str));

                    ByteBuf hb = ctx.alloc().buffer(1).writeByte('.');
                    Send(hb);
                }
            }
        }
    });

    ChannelFuture f = soc.closeFuture();
    f.addListener((ChannelFutureListener) new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            is_closed = true;
            FFServer.logger.info(String.format("%s disconnected", reg_str));
        }
    });
}

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

License:Apache License

@Test
public void json() throws Exception {
    byte[] data = "[{\"a\":1},{\"a\":2},{\"a\":3},{\"a\":4},{\"a\":5}]".getBytes("UTF-8");
    obs(data).compose(ByteBufs.json()).toBlocking().forEach(new Action1<ByteBuf>() {
        private int i = 0;

        @Override//from w w  w  .j ava 2s.c  om
        public void call(ByteBuf byteBuf) {
            String obj = byteBuf.toString(Charset.forName("UTF-8"));
            Assert.assertEquals(String.format("{\"a\":%d}", ++i), obj);
        }
    });
}

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

License:Apache License

@Test(expected = TooLongFrameException.class)
public void linesFailure() throws Exception {
    byte[] data = "1\n22\r\n3\r4".getBytes("UTF-8");
    obs(data).compose(ByteBufs.lines(1)).toBlocking().forEach(new Action1<ByteBuf>() {
        private int i = 0;

        @Override// ww  w .  ja v a 2 s  .c  om
        public void call(ByteBuf byteBuf) {
            String obj = byteBuf.toString(Charset.forName("UTF-8"));
            Assert.assertEquals(String.format("%d", ++i), obj);
        }
    });
}

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

License:Apache License

@Test
public void simplePost() throws Exception {
    int code = 200;
    statusCode.set(code);/*from   w  w  w  . j  ava  2s  .c o m*/
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 1);

    final StringBuilder builder = new StringBuilder();
    rxHttp.post(uri("/echo"), "text/plain", "foo bar".getBytes())
            .flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>>() {
                @Override
                public Observable<ByteBuf> call(HttpClientResponse<ByteBuf> res) {
                    Assert.assertEquals(200, res.getStatus().code());
                    return res.getContent();
                }
            }).toBlocking().forEach(new Action1<ByteBuf>() {
                @Override
                public void call(ByteBuf byteBuf) {
                    builder.append(byteBuf.toString(Charset.defaultCharset()));
                }
            });

    Assert.assertEquals("foo bar", builder.toString());

    assertEquals(expected, statusCounts);
}

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

License:Apache License

@Test
public void gzipPost() throws Exception {
    //set(client + ".niws.client.ReadTimeout", "1000");
    int code = 200;
    statusCode.set(code);//from www. ja  v  a 2  s . c o m
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 1);

    StringBuilder content = new StringBuilder();
    for (int i = 0; i < 500; ++i) {
        content.append(i).append(", ");
    }
    String body = content.toString();

    final StringBuilder builder = new StringBuilder();
    rxHttp.post(uri("/echo"), "text/plain", body.getBytes())
            .flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>>() {
                @Override
                public Observable<ByteBuf> call(HttpClientResponse<ByteBuf> res) {
                    Assert.assertEquals(200, res.getStatus().code());
                    return res.getContent();
                }
            }).toBlocking().forEach(new Action1<ByteBuf>() {
                @Override
                public void call(ByteBuf byteBuf) {
                    builder.append(byteBuf.toString(Charset.defaultCharset()));
                }
            });

    Assert.assertEquals(body, builder.toString());

    assertEquals(expected, statusCounts);
}

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

License:Apache License

@Test
public void postForm() throws Exception {
    int code = 200;
    statusCode.set(code);/*from   w w w . j a  v  a 2 s .  c om*/
    AtomicIntegerArray expected = copy(statusCounts);
    expected.addAndGet(code, 1);

    final StringBuilder builder = new StringBuilder();
    rxHttp.postForm(uri("/echo?foo=bar&name=John+Doe&pct=%2042%25"))
            .flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<ByteBuf>>() {
                @Override
                public Observable<ByteBuf> call(HttpClientResponse<ByteBuf> res) {
                    Assert.assertEquals(200, res.getStatus().code());
                    return res.getContent();
                }
            }).toBlocking().forEach(new Action1<ByteBuf>() {
                @Override
                public void call(ByteBuf byteBuf) {
                    builder.append(byteBuf.toString(Charset.defaultCharset()));
                }
            });

    assertEquals(expected, statusCounts);
    Assert.assertEquals("foo=bar&name=John+Doe&pct=%2042%25", builder.toString());
}

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

License:Apache License

/**
 * Parse a server sent event line from the ByteBuf.
 *//*ww w.ja v a 2 s  .c  o  m*/
public static ServerSentEvent parse(ByteBuf buf) {
    return parse(buf.toString(Charset.forName("UTF-8")));
}

From source file:com.netflix.prana.http.api.TestUtils.java

License:Apache License

public static String getResponse(HttpClientRequest<ByteBuf> request, HttpClient<ByteBuf, ByteBuf> client) {
    return client.submit(request).flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<String>>() {
        @Override/*from   www. ja  va2 s  . c o  m*/
        public Observable<String> call(HttpClientResponse<ByteBuf> response) {
            return response.getContent().map(new Func1<ByteBuf, String>() {
                @Override
                public String call(ByteBuf byteBuf) {
                    return byteBuf.toString(Charset.defaultCharset());
                }
            });
        }
    }).onErrorFlatMap(new Func1<OnErrorThrowable, Observable<String>>() {
        @Override
        public Observable<String> call(OnErrorThrowable onErrorThrowable) {
            throw onErrorThrowable;
        }
    }).toBlocking().first();
}

From source file:com.netflix.ribbon.examples.rx.AbstractRxMovieClient.java

License:Apache License

protected Observable<Void> searchCatalog() {
    List<String> searches = new ArrayList<String>(2);
    Collections.addAll(searches, "findById", "findRawMovieById", "findMovie(name, category)");

    return Observable.concat(Observable.from(triggerRecommendationsSearch()))
            .flatMap(new Func1<ByteBuf, Observable<List<Movie>>>() {
                @Override//  w ww  . j  a  v  a  2 s  . c om
                public Observable<List<Movie>> call(ByteBuf byteBuf) {
                    List<Movie> movies = new ArrayList<Movie>();
                    String lines = byteBuf.toString(Charset.defaultCharset());
                    for (String line : NEW_LINE_SPLIT_RE.split(lines)) {
                        movies.add(Movie.from(line));
                    }
                    return Observable.just(movies);
                }
            }).zipWith(searches, new Func2<List<Movie>, String, Void>() {
                @Override
                public Void call(List<Movie> movies, String query) {
                    System.out.println(format("    %s=%s", query, movies));
                    return null;
                }
            });
}