Example usage for io.netty.buffer ByteBuf readBytes

Introduction

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

Prototype

public abstract ByteBuf readBytes(ByteBuffer dst);

Source Link

Document

Transfers this buffer's data to the specified destination starting at the current readerIndex until the destination's position reaches its limit, and increases the readerIndex by the number of the transferred bytes.

Usage

From source file:io.hydramq.core.type.converters.ByteArrayConverter.java

License:Open Source License

@Override
public byte[] read(final ConversionContext context, final ByteBuf buffer) {
    byte[] bytes = new byte[buffer.readInt()];
    buffer.readBytes(bytes);
    return bytes;
}

From source file:io.jsql.mysql.mysql.ErrorPacket.java

License:Open Source License

public byte[] writeToBytes2() {
    ByteBuf buffer = Unpooled.buffer(calcPacketSize() + 4);
    int size = calcPacketSize();
    MBufferUtil.writeUB3(buffer, size);/*from w ww . j  a  v  a 2 s .c o  m*/
    buffer.writeByte(packetId);
    buffer.writeByte(fieldCount);
    MBufferUtil.writeUB2(buffer, errno);
    buffer.writeByte(mark);
    buffer.writeBytes(sqlState);
    if (message != null) {
        buffer.writeBytes(message);
    }
    byte[] data = new byte[buffer.readableBytes()];
    buffer.readBytes(data);
    buffer.release();
    return data;
}

From source file:io.liveoak.container.protocols.ProtocolDetector.java

License:Open Source License

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

    int nonNewlineBytes = in.bytesBefore((byte) '\n');

    in.markReaderIndex();/*from  w  w  w  . j a  v a2s.  com*/

    if (nonNewlineBytes > 0) {
        ByteBuf lineBuffer = in.readBytes(nonNewlineBytes);
        String line = lineBuffer.toString(UTF_8);

        //SslHandler sslHandler = context.getPipeline().writeState( SslHandler.class );

        in.resetReaderIndex();
        ByteBuf fullBuffer = in.readBytes(super.actualReadableBytes());

        if (line.startsWith("CONNECT") || line.startsWith("STOMP")) {
            this.configurator.switchToPureStomp(ctx.pipeline());
        } else {
            this.configurator.switchToHttpWebSockets(ctx.pipeline());
        }

        ctx.pipeline().fireChannelRead(fullBuffer);
    }
}

From source file:io.liveoak.stomp.common.StompFrameDecoder.java

License:Open Source License

protected ByteBuf readUntilNull(ByteBuf buffer) {
    int nonNullBytes = buffer.bytesBefore((byte) 0x00);

    ByteBuf content = null;/* w  w w .  j  a va2  s .c  om*/
    if (nonNullBytes == 0) {
        content = Unpooled.EMPTY_BUFFER;
    } else {
        content = buffer.readBytes(nonNullBytes);
    }

    buffer.readByte();
    return content;
}

From source file:io.liveoak.stomp.common.StompFrameDecoder.java

License:Open Source License

protected ByteBuf readUntil(ByteBuf buffer, int len) {
    if (buffer.readableBytes() < (len + 1)) {
        return null;
    }/*from   w w w.java2s . c o m*/

    ByteBuf content = buffer.readBytes(len);
    buffer.readByte();
    return content;
}