Package io.netty.buffer

Examples of io.netty.buffer.ByteBuf.readableBytes()

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    @Override
    public DelegationTransfer transfer(TransferBuffer buffer) {
      ByteBuf buf = ByteBuf.class.cast(buffer.getBuffer());
      try {
        this.lock.lock();
        int readable = buf.readableBytes();
        buf.readBytes(this.output, readable);
        this.readable.addAndGet(readable);
        return this;
      } catch (Exception e) {
        DegelationTransferBuilder.this.log.error(e);
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            // We just need to reset the readerIndex this time
            if (buffer.readerIndex() == buffer.writerIndex()) {
                buffer.setIndex(0, buffer.writerIndex());
            }
            // TODO How to enable the chunk transport
            int len = buffer.readableBytes();
            // set content-length
            response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, len);
            LOG.trace("Content-Length: {}", len);
        } else {
            response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.valueOf(code));
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                    buffer = NettyConverter.toByteBuffer(data);
                }
            }
            if (buffer != null) {
                request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, uri, buffer);
                int len = buffer.readableBytes();
                // set content-length
                request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, len);
                LOG.trace("Content-Length: {}", len);
            } else {
                // we do not support this kind of body
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            httpRequest.headers().add(HttpHeaders.Names.HOST, NettyConnector.this.host);
            if (cookie != null)
            {
               httpRequest.headers().add(HttpHeaders.Names.COOKIE, cookie);
            }
            httpRequest.headers().add(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(buf.readableBytes()));
            ctx.write(httpRequest, promise);
            lastSendTime = System.currentTimeMillis();
         }
         else
         {
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            if (bufferedMode) {

                flushContent = false;

                if (contentLength != null) {
                    contentSoFar += chunk.readableBytes();
                } else {
                    // find content length
                    BasicHttpDecoder basicHttpDecoder = new BasicHttpDecoder(Unpooled.copiedBuffer(chunk));
                    contentLength = basicHttpDecoder.getContentLength();
                    contentSoFar = (chunk.readableBytes() - basicHttpDecoder.getContentStart());
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                    contentSoFar += chunk.readableBytes();
                } else {
                    // find content length
                    BasicHttpDecoder basicHttpDecoder = new BasicHttpDecoder(Unpooled.copiedBuffer(chunk));
                    contentLength = basicHttpDecoder.getContentLength();
                    contentSoFar = (chunk.readableBytes() - basicHttpDecoder.getContentStart());
                }

                if (logger.isTraceEnabled()) {
                    logger.trace("CHUNK:                     ---\n-" + System.getProperty("line.separator") + Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8) + "\n-" + System.getProperty("line.separator"));
                    logger.trace("CONTENT-SO-FAR-PRE-CHUNK:  --- " + (contentSoFar - Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8).length()));
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                }

                if (logger.isTraceEnabled()) {
                    logger.trace("CHUNK:                     ---\n-" + System.getProperty("line.separator") + Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8) + "\n-" + System.getProperty("line.separator"));
                    logger.trace("CONTENT-SO-FAR-PRE-CHUNK:  --- " + (contentSoFar - Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8).length()));
                    logger.trace("CHUNK-SIZE:                --- " + chunk.readableBytes());
                    logger.trace("CONTENT-SO-FAR-PRE-CHUNK:  --- " + contentSoFar);
                    if (contentLength != null) {
                        logger.trace("CONTENT-REMAINING:         --- " + (contentLength - contentSoFar));
                        logger.trace("CONTENT-LENGTH:            --- " + contentLength);
                    }
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                    }
                }

                if (contentLength != null) {
                    logger.trace("Flushing buffer as all content received");
                    flushContent = (contentSoFar >= contentLength) || (chunk.readableBytes() == 0);
                }
                try {
                    channelBuffer.writeBytes(chunk);
                    ctx.channel().read();
                } catch (IndexOutOfBoundsException iobe) {
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            if (bufferedMode) {

                flushContent = false;

                if (contentLength != null) {
                    contentSoFar += chunk.readableBytes();
                } else {
                    // find content length
                    BasicHttpDecoder basicHttpDecoder = new BasicHttpDecoder(Unpooled.copiedBuffer(chunk));
                    contentLength = basicHttpDecoder.getContentLength();
                    contentSoFar = (chunk.readableBytes() - basicHttpDecoder.getContentStart());
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                    contentSoFar += chunk.readableBytes();
                } else {
                    // find content length
                    BasicHttpDecoder basicHttpDecoder = new BasicHttpDecoder(Unpooled.copiedBuffer(chunk));
                    contentLength = basicHttpDecoder.getContentLength();
                    contentSoFar = (chunk.readableBytes() - basicHttpDecoder.getContentStart());
                }

                if (logger.isTraceEnabled()) {
                    logger.trace("CHUNK:                     ---\n-" + System.getProperty("line.separator") + Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8) + "\n-" + System.getProperty("line.separator"));
                    logger.trace("CONTENT-SO-FAR-PRE-CHUNK:  --- " + (contentSoFar - Unpooled.copiedBuffer(chunk).toString(Charsets.UTF_8).length()));
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