Example usage for io.netty.buffer ByteBuf nioBuffer

Introduction

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

Prototype

public abstract ByteBuffer nioBuffer();

Source Link

Document

Exposes this buffer's readable bytes as an NIO ByteBuffer .

Usage

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

License:Apache License

@Override
public byte[] encrypt(ByteBuf message) {
    return Exceptions.uncheck(() -> {
        Cipher cipher = Cipher.getInstance(algorithm);
        cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
        ByteBuf messageBuf = Unpooled.wrappedBuffer(new byte[cipher.getOutputSize(message.readableBytes())]);
        cipher.update(message.nioBuffer(), messageBuf.nioBuffer());

        byte[] payload = cipher.doFinal();
        if (isInitializationVectorRequired) {
            byte[] ivBytes = cipher.getIV();
            messageBuf.release();//www .jav a  2 s  . c  om

            int outputLength = 1 + ivBytes.length + payload.length;
            ByteBuf output = Unpooled.wrappedBuffer(new byte[outputLength]).resetWriterIndex()
                    .writeByte(ivBytes.length).writeBytes(ivBytes).writeBytes(payload);

            payload = output.array();

            output.release();
        }

        return payload;
    });
}

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

License:Apache License

@Override
public byte[] decrypt(ByteBuf message) {
    return Exceptions.uncheck(() -> {
        Cipher cipher = Cipher.getInstance(algorithm);

        if (isInitializationVectorRequired) {
            int ivByteLength = message.readByte();
            ByteBuf ivBytes = message.readBytes(ivByteLength);
            IvParameterSpec ivParameterSpec = new IvParameterSpec(ivBytes.array());
            ivBytes.release();/*from   ww  w.ja va  2 s  . co  m*/

            cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, ivParameterSpec);
        } else {
            cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        }

        int messageLength = message.readableBytes();
        ByteBuf output = Unpooled.wrappedBuffer(new byte[cipher.getOutputSize(messageLength)]);
        cipher.update(message.readBytes(messageLength).nioBuffer(), output.nioBuffer());

        byte[] decrypted = cipher.doFinal();
        output.release();

        return decrypted;
    });
}

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

License:Apache License

@Override
public byte[] sign(ByteBuf message) {
    return Exceptions.uncheck(() -> {
        Mac mac = Mac.getInstance(secretKeySpec.getAlgorithm());
        mac.init(secretKeySpec);/*ww w . j a va 2 s .  c  o m*/
        mac.update(message.nioBuffer());
        return mac.doFinal();
    });
}

From source file:ratpack.session.store.internal.AsciiStringByteBufRedisCodec.java

License:Apache License

@Override
public ByteBuffer encodeValue(ByteBuf value) {
    return value.nioBuffer();
}

From source file:reactor.io.net.impl.netty.NettyChannelHandlerBridge.java

License:Apache License

private void passToConnection(ByteBuf data) {
    Buffer b = new Buffer(data.nioBuffer());
    int start = b.position();
    if (null != channelStream.getDecoder() && null != b.byteBuffer()) {
        IN read = channelStream.getDecoder().apply(b);
        if (read != null) {
            channelSubscription.onNext(read);
        }/*from w w  w.  j a va 2 s  .co  m*/
    }

    //data.remaining() > 0;
    data.skipBytes(b.position() - start);
}

From source file:reactor.io.net.netty.NettyNetChannelInboundHandler.java

License:Apache License

private void passToConnection(ByteBuf data) {
    Buffer b = new Buffer(data.nioBuffer());
    int start = b.position();
    netChannel.read(b);/*  w ww  .java2 s.  c  o m*/
    data.skipBytes(b.position() - start);
}

From source file:reactor.tcp.netty.NettyTcpConnectionChannelInboundHandler.java

License:Open Source License

private void passToConnection(ByteBuf data) {
    Buffer b = new Buffer(data.nioBuffer());
    int start = b.position();
    conn.read(b);//  w  w w .  j  a v a2  s. c  o m
    data.skipBytes(b.position() - start);
}

From source file:rxweb.engine.server.netty.NettyServerCodecHandlerAdapter.java

License:Apache License

/**
 * Create a {@link NettyServerRequestAdapter} when a {@link HttpRequest} is received, and use
 * @ {@link UnicastContentSubject} to send the content as a request stream.
 *//*from w  ww  .  ja va  2  s  .c o m*/
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    Class<?> messageClass = msg.getClass();
    if (HttpRequest.class.isAssignableFrom(messageClass)) {
        this.request = new NettyServerRequestAdapter((HttpRequest) msg, this.requestContent);
        super.channelRead(ctx, this.request);
    } else if (HttpContent.class.isAssignableFrom(messageClass)) {
        Assert.notNull(this.request);
        ByteBuf content = ((ByteBufHolder) msg).content();
        ByteBuffer nioBuffer = content.nioBuffer();
        this.requestContent.onNext(nioBuffer);
        if (LastHttpContent.class.isAssignableFrom(messageClass)) {
            this.requestContent.onCompleted();
        }
        // FIXME I need to make it works without that ...
        super.channelRead(ctx, this.request);
    } else {
        super.channelRead(ctx, msg);
    }
}