Example usage for io.netty.buffer Unpooled wrappedBuffer

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled wrappedBuffer.

Prototype

static <T> ByteBuf wrappedBuffer(int maxNumComponents, ByteWrapper<T> wrapper, T[] array) 

Source Link

Usage

From source file:alluxio.network.protocol.databuffer.ByteArrayDataBuffer.java

License:Apache License

@Override
public Object getNettyOutput() {
    return Unpooled.wrappedBuffer(mByteArray, (int) mOffset, (int) mLength);
}

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From source file:com.github.ambry.rest.NettyRequestTest.java

License:Open Source License

/**
 * Generates random content and fills it up (in parts) in {@code httpContents}.
 * @param httpContents the {@link List<HttpContent>} that will contain all the content in parts.
 * @return the whole content as a {@link ByteBuffer} - serves as a source of truth.
 *//* w w w  .  j  a  v a 2 s  .  c  o m*/
private ByteBuffer generateContent(List<HttpContent> httpContents) {
    byte[] contentBytes = RestTestUtils.getRandomBytes(10240);
    for (int addedContentCount = 0; addedContentCount < 9; addedContentCount++) {
        HttpContent httpContent = new DefaultHttpContent(
                Unpooled.wrappedBuffer(contentBytes, addedContentCount * 1024, 1024));
        httpContents.add(httpContent);
    }
    httpContents.add(new DefaultLastHttpContent(Unpooled.wrappedBuffer(contentBytes, 9 * 1024, 1024)));
    return ByteBuffer.wrap(contentBytes);
}

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From source file:com.github.jrialland.ajpclient.pool.Buffers.java

License:Apache License

public static ByteBuf wrap(byte[] array, int offset, int len) {
    return Unpooled.wrappedBuffer(array, offset, len);
}

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From source file:com.linecorp.armeria.client.encoding.ZlibStreamDecoder.java

License:Apache License

@Override
public HttpData decode(HttpData obj) {
    if (obj instanceof ByteBufHolder) {
        decoder.writeInbound(((ByteBufHolder) obj).content());
    } else {/*from  w w  w . j  a v a2s.  c o m*/
        final ByteBuf compressed = Unpooled.wrappedBuffer(obj.array(), obj.offset(), obj.length());
        decoder.writeInbound(compressed);
    }
    return HttpData.of(fetchDecoderOutput());
}

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From source file:com.linecorp.armeria.client.http.encoding.ZlibStreamDecoder.java

License:Apache License

@Override
public HttpData decode(HttpData obj) {
    ByteBuf compressed = Unpooled.wrappedBuffer(obj.array(), obj.offset(), obj.length());
    decoder.writeInbound(compressed);//from  w w  w .  j ava 2  s . c o  m
    return HttpData.of(fetchDecoderOutput());
}

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From source file:com.linecorp.armeria.internal.Http1ObjectEncoder.java

License:Apache License

private static ByteBuf dataChunk(HttpData data, int offset, int chunkSize) {
    if (data instanceof ByteBufHolder) {
        final ByteBuf buf = ((ByteBufHolder) data).content();
        return buf.retainedSlice(offset, chunkSize);
    } else {//from  www  . ja va 2  s. com
        return Unpooled.wrappedBuffer(data.array(), offset, chunkSize);
    }
}

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From source file:com.linecorp.armeria.server.thrift.THttp2Client.java

License:Apache License

@Override
public void flush() throws TTransportException {
    THttp2ClientInitializer initHandler = new THttp2ClientInitializer();

    Bootstrap b = new Bootstrap();
    b.group(group);/*from   w  w  w . ja  v  a  2  s  .c o  m*/
    b.channel(NioSocketChannel.class);
    b.handler(initHandler);

    Channel ch = null;
    try {
        ch = b.connect(host, port).syncUninterruptibly().channel();
        THttp2ClientHandler handler = initHandler.THttp2ClientHandler;

        // Wait until HTTP/2 upgrade is finished.
        assertTrue(handler.settingsPromise.await(5, TimeUnit.SECONDS));
        handler.settingsPromise.get();

        // Send a Thrift request.
        FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, path,
                Unpooled.wrappedBuffer(out.getArray(), 0, out.length()));
        request.headers().add(HttpHeaderNames.HOST, host);
        request.headers().set(ExtensionHeaderNames.SCHEME.text(), uri.getScheme());
        ch.writeAndFlush(request).sync();

        // Wait until the Thrift response is received.
        assertTrue(handler.responsePromise.await(5, TimeUnit.SECONDS));
        ByteBuf response = handler.responsePromise.get();

        // Pass the received Thrift response to the Thrift client.
        final byte[] array = new byte[response.readableBytes()];
        response.readBytes(array);
        in = new TMemoryInputTransport(array);
        response.release();
    } catch (Exception e) {
        throw new TTransportException(TTransportException.UNKNOWN, e);
    } finally {
        if (ch != null) {
            ch.close();
        }
    }
}

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From source file:com.myftpserver.handler.SendBinaryFileHandler.java

License:Apache License

@Override
public void startToSend(ChannelHandlerContext ctx) throws Exception {
    if (fs.getDownloadFile().length() > 0L) {
        downloadFile = new RandomAccessFile(fs.getDownloadFile(), "r");
        fc = downloadFile.getChannel();//from   ww w. ja v a2  s  .  co  m
        byteRead = fc.read(buffer);
        ctx.writeAndFlush(Unpooled.wrappedBuffer(buffer.array(), 0, byteRead));
    } else
        closeChannel(ctx);
}

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From source file:com.myftpserver.handler.SendBinaryFileHandler.java

License:Apache License

@Override
public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
    if (isCompleted) {
        fc.close();/* w  w w .j  av  a2  s. co  m*/
        downloadFile.close();
        closeChannel(ctx);
    } else {
        if (fc.position() == downloadFile.length()) {
            isCompleted = true;
        } else {
            if (ctx.channel().isWritable()) {
                buffer.clear();
                byteRead = fc.read(buffer);
                if (byteRead > 0) {
                    ctx.writeAndFlush(Unpooled.wrappedBuffer(buffer.array(), 0, byteRead));
                } else
                    isCompleted = true;
            }
        }
    }
}

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From source file:com.scurrilous.circe.checksum.ChecksumTest.java

License:Apache License

@Test
public void testCrc32cValueIncremental() {
    final byte[] bytes = "Some String".getBytes();

    int checksum = Crc32cIntChecksum.CRC32C_HASH.calculate(bytes, 0, bytes.length);
    assertEquals(608512271, checksum);//from   w w  w.j ava 2 s .c  o  m

    checksum = Crc32cIntChecksum.CRC32C_HASH.calculate(bytes, 0, 1);
    for (int i = 1; i < bytes.length; i++) {
        checksum = Crc32cIntChecksum.CRC32C_HASH.resume(checksum, bytes, i, 1);
    }
    assertEquals(608512271, checksum);

    checksum = Crc32cIntChecksum.CRC32C_HASH.calculate(bytes, 0, 4);
    checksum = Crc32cIntChecksum.CRC32C_HASH.resume(checksum, bytes, 4, 7);
    assertEquals(608512271, checksum);

    ByteBuf buffer = Unpooled.wrappedBuffer(bytes, 0, 4);
    checksum = Crc32cIntChecksum.computeChecksum(buffer);
    checksum = Crc32cIntChecksum.resumeChecksum(checksum, Unpooled.wrappedBuffer(bytes, 4, bytes.length - 4));

    assertEquals(608512271, checksum);
}

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