Example usage for io.netty.buffer ByteBuf getBytes

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

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Introduction

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

Prototype

public abstract ByteBuf getBytes(int index, ByteBuffer dst);

Source Link

Document

Transfers this buffer's data to the specified destination starting at the specified absolute index until the destination's position reaches its limit.

Usage

From source file:org.thingsplode.synapse.proxy.handlers.HttpResponse2ResponseDecoder.java

License:Apache License

@Override
protected void decode(ChannelHandlerContext ctx, HttpResponse httpResponse, List<Object> out) throws Exception {
    if (!httpResponse.decoderResult().isSuccess()) {
        logger.warn("HTTP Resonse decoding was not succesfull.");
    }/*from www  . jav a  2s  .  co m*/
    //todo: convert to commands too
    Response rsp = new Response(new Response.ResponseHeader(httpResponse.status()));
    rsp.getHeader().addAllProperties(httpResponse.headers().entries());
    rsp.getHeader().setMsgId(httpResponse.headers().get(AbstractMessage.PROP_MESSAGE_ID));
    rsp.getHeader().setCorrelationId(httpResponse.headers().get(AbstractMessage.PROP_CORRELATION_ID));
    rsp.getHeader().setProtocolVersion(httpResponse.headers().get(AbstractMessage.PROP_PROTOCOL_VERSION));
    rsp.getHeader().setContentType(new MediaType(httpResponse.headers().get(HttpHeaderNames.CONTENT_TYPE)));
    rsp.getHeader().setRemoteAddress(ctx.channel().remoteAddress());

    if (httpResponse instanceof FullHttpResponse && marshalledBodyExpected(httpResponse.status())) {
        ByteBuf contentBuffer = ((FullHttpResponse) httpResponse).content();
        byte[] dst = new byte[contentBuffer.capacity()];
        contentBuffer.getBytes(0, dst);
        String jsonResponse = new String(dst, Charset.forName("UTF-8"));
        String bodyType = httpResponse.headers().get(AbstractMessage.PROP_BODY_TYPE);
        if (Util.notEmpty(bodyType)) {
            try {
                Class clz = Class.forName(bodyType);
                Object payload = EndpointProxy.SERIALIZATION_SERVICE.getSerializer(getMediaType(httpResponse))
                        .unMarshall(clz, jsonResponse);
                rsp.setBody(payload);
            } catch (ClassNotFoundException cnfe) {
                logger.warn("There's a body of type [" + bodyType
                        + "] on the response, but the corresponding class cannot be found. Skipping the deserialization of the body.");
            }
        } else if (logger.isDebugEnabled() && Util.isEmpty(bodyType) && Util.notEmpty(jsonResponse)
                && !"{ }".equals(jsonResponse)) {
            logger.warn("Body serialization will be skipped due to missing body type info on the header.");
        }
    }
    out.add(rsp);
}

From source file:org.tiger.netty.rpc.all.codec.NettyMessageDecoder.java

License:Apache License

private void print(ByteBuf sendBuf) {
    if (sendBuf == null)
        return;//from  w  w  w .j a va 2  s.c o m

    /*while(sendBuf.isReadable()){
    System.out.print(sendBuf.readByte()+"  ");
    //System.out.flush();
     }*/
    //System.out.println("ascii>>"+sendBuf.toString(CharsetUtil.US_ASCII));

    if (sendBuf != null && sendBuf.capacity() > 0) {
        byte[] bt = new byte[sendBuf.capacity()];
        sendBuf.getBytes(0, bt);
        System.out.println("bt>" + Arrays.toString(bt));
    } else {
        System.out.println("***>>" + sendBuf);
    }

}

From source file:org.tiger.netty.rpc.all.codec.NettyMessageEncoder.java

License:Apache License

private void print(ByteBuf sendBuf) {
    byte[] bt = new byte[sendBuf.capacity()];
    sendBuf.getBytes(0, bt);
    System.out.println("bt>" + Arrays.toString(bt));
}

From source file:org.waarp.common.digest.FilesystemBasedDigest.java

License:Open Source License

/**
 * Update the digest with new buffer//  ww w  .  ja v  a  2 s  .  c o  m
 */
public void Update(ByteBuf buffer) {
    byte[] bytes = null;
    int start = 0;
    int length = buffer.readableBytes();
    if (buffer.hasArray()) {
        start = buffer.arrayOffset();
        bytes = buffer.array();
    } else {
        if (reusableBytes == null || reusableBytes.length != length) {
            reusableBytes = new byte[length];
        }
        bytes = reusableBytes;
        buffer.getBytes(buffer.readerIndex(), bytes);
    }
    Update(bytes, start, length);
}

From source file:org.waarp.common.digest.FilesystemBasedDigest.java

License:Open Source License

/**
 * Get hash with given {@link ByteBuf} (from Netty)
 * /*from  ww w  . j  a va 2s  . c o  m*/
 * @param buffer
 *            this buffer will not be changed
 * @param algo
 * @return the hash
 * @throws IOException
 */
public static byte[] getHash(ByteBuf buffer, DigestAlgo algo) throws IOException {
    Checksum checksum = null;
    byte[] bytes = null;
    int start = 0;
    int length = buffer.readableBytes();
    if (buffer.hasArray()) {
        start = buffer.arrayOffset();
        bytes = buffer.array();
    } else {
        bytes = new byte[length];
        buffer.getBytes(buffer.readerIndex(), bytes);
    }
    switch (algo) {
    case ADLER32:
        checksum = new Adler32();
    case CRC32:
        if (checksum == null) { // not ADLER32
            checksum = new CRC32();
        }
        checksum.update(bytes, start, length);
        bytes = null;
        bytes = Long.toOctalString(checksum.getValue()).getBytes(UTF8);
        checksum = null;
        return bytes;
    case MD5:
        if (useFastMd5) {
            MD5 md5 = new MD5();
            md5.Update(bytes, start, length);
            bytes = md5.Final();
            md5 = null;
            return bytes;
        }
    case MD2:
    case SHA1:
    case SHA256:
    case SHA384:
    case SHA512:
        String algoname = algo.name;
        MessageDigest digest = null;
        try {
            digest = MessageDigest.getInstance(algoname);
        } catch (NoSuchAlgorithmException e) {
            throw new IOException(algoname + " Algorithm not supported by this JVM", e);
        }
        digest.update(bytes, start, length);
        bytes = digest.digest();
        digest = null;
        return bytes;
    default:
        throw new IOException(algo.name + " Algorithm not supported by this JVM");
    }
}

From source file:org.waarp.common.digest.MD5.java

License:Open Source License

/**
 * Updates hash with given {@link ByteBuf} (from Netty)
 * // ww w .  j  a  v  a  2s.  c om
 * @param buffer
 *            ByteBuf to use for updating the hash and this buffer will not be changed
 */
public void Update(ByteBuf buffer) {
    byte[] bytes;
    int start = 0;
    int len = buffer.readableBytes();
    if (buffer.hasArray()) {
        start = buffer.arrayOffset();
        bytes = buffer.array();
    } else {
        if (reusableBytes == null || reusableBytes.length != len) {
            reusableBytes = new byte[len];
        }
        bytes = reusableBytes;
        buffer.getBytes(start, bytes);
    }
    Update(state, bytes, start, len);
}

From source file:org.wso2.carbon.gateway.internal.mediation.camel.CarbonMessageTypeConverter.java

License:Open Source License

private byte[] toByteArray(ByteBuf buffer, Exchange exchange) {
    byte[] bytes = new byte[buffer.readableBytes()];
    int readerIndex = buffer.readerIndex();
    buffer.getBytes(readerIndex, bytes);
    return bytes;
}

From source file:pl.tcs.btppllib.DeviceGetTimeTest.java

protected static ByteBuf buildGetTimeRequest() {
    log.debug("*** Build GetTime request");

    ByteBuf retBuf = Unpooled.buffer(256);

    // preamble:/*from  w  w  w  . j  a  v  a  2  s. c o  m*/
    retBuf.writeByte(0);
    retBuf.writeByte(0);
    retBuf.writeByte(0);
    retBuf.writeByte(0x12);

    // rest:

    retBuf.writeByte(toUnsigned(TG_HEADER_SZ));
    retBuf.writeByte(toUnsigned(BtpplChecksumType.BtpplFletcherOnly.getVal()));
    final long utcTime = getUTCTime();

    //        retBuf.writeShort((int)utcTime);
    retBuf.writeShort(0x4397);
    retBuf.writeShort(subsecondDiscriminator);
    //        subsecondDiscriminator++;

    retBuf.writeShort(0); // member
    retBuf.writeShort(815); // otype        
    retBuf.writeShort(103); // method (103 = GetTime)

    retBuf.writeShort(1);
    retBuf.writeShort(100);

    //        int writerIdx = retBuf.writerIndex();
    //        log.debug("@Writer index: " + writerIdx);
    int nb = retBuf.readableBytes() - 4;
    byte[] fletcherInput = new byte[nb];
    retBuf.getBytes(4, fletcherInput);
    //        for (int i = 0; i < fletcherInput.length; i++) {
    //            fletcherInput[i] = (byte)(fletcherInput[i] & 0xFF);            
    //        }        
    log.info("BUF: " + getBufStr(fletcherInput));
    FletcherChecksum fcs = new FletcherChecksum(fletcherInput);
    //        byte[] checksum = fcs.getChecksum(); 
    //        retBuf.writeByte(toUnsigned(checksum[0]));
    //        retBuf.writeByte(toUnsigned(checksum[1]));
    int checksumInt = fcs.getChecksumAsInt();

    log.info(String.format("********** 0x%x VS 0x%x", checksumInt, 0xe530));
    retBuf.writeShort(checksumInt);
    //        retBuf.writeShort(0xe530);

    log.debug("LogBuf: " + ByteBufUtil.prettyHexDump(retBuf));

    return retBuf;
}

From source file:pl.tcs.btppllib.telegrams.OcitRequestTelegram.java

public ByteBuf toByteBuf() {
    ByteBuf retBuf = Unpooled.buffer();

    retBuf.writeByte(toUnsigned(getHdrLen()));
    retBuf.writeByte(toUnsigned(getOpts()));
    retBuf.writeShort((int) getUTCTime());
    retBuf.writeShort(toUnsigned(getJobTimeCnt()));

    retBuf.writeShort(toUnsigned(getMember()));
    retBuf.writeShort(toUnsigned(getOtype()));
    retBuf.writeShort(toUnsigned(getMethod()));

    retBuf.writeShort(toUnsigned(getZnr()));
    retBuf.writeShort(toUnsigned(getFnr()));

    for (TypeDescription elem : pathElems) {
        writeContentElem(retBuf, elem);/*from  w  w  w.  j  av  a 2  s.  com*/
    }

    for (TypeDescription elem : paramElems) {
        writeContentElem(retBuf, elem);
    }

    byte[] bb = new byte[retBuf.readableBytes()];
    retBuf.getBytes(0, bb);
    FletcherChecksum fcs = new FletcherChecksum(bb);
    int checksum = fcs.getChecksumAsInt();

    retBuf.writeShort(checksum);

    return retBuf;
}

From source file:ratpack.session.clientside.internal.DefaultClientSessionService.java

License:Apache License

@Override
public String serializeSession(ByteBufAllocator bufferAllocator, Set<Map.Entry<String, Object>> entries) {
    ByteBuf[] buffers = new ByteBuf[3 * entries.size() + entries.size() - 1];
    try {/* w  w w.  j a v a 2s . c  o  m*/

        int i = 0;

        for (Map.Entry<String, Object> entry : entries) {
            buffers[i++] = encode(bufferAllocator, entry.getKey());
            buffers[i++] = EQUALS;
            buffers[i++] = encode(bufferAllocator, entry.getValue().toString());

            if (i < buffers.length) {
                buffers[i++] = AMPERSAND;
            }
        }

        ByteBuf payloadBuffer = Unpooled.wrappedBuffer(buffers.length, buffers);
        byte[] payloadBytes = new byte[payloadBuffer.readableBytes()];
        payloadBuffer.getBytes(0, payloadBytes);
        if (crypto != null) {
            payloadBytes = crypto.encrypt(payloadBuffer);
            payloadBuffer = Unpooled.wrappedBuffer(payloadBytes);
        }

        String payloadString = ENCODER.encodeToString(payloadBytes);

        byte[] digest = signer.sign(payloadBuffer);
        String digestString = ENCODER.encodeToString(digest);

        return payloadString + SESSION_SEPARATOR + digestString;

    } finally {
        for (ByteBuf buffer : buffers) {
            if (buffer != null) {
                buffer.release();
            }
        }
    }
}