Package io.netty.buffer

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

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            HttpResponse res = new DefaultHttpResponse(HTTP_1_1, OK);

            ChannelBuffer content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));

            res.setHeader(CONTENT_TYPE, "text/html; charset=UTF-8");
            setContentLength(res, content.readableBytes());

            res.setContent(content);
            sendHttpResponse(ctx, req, res);
            return;
        } else if (req.getUri().equals("/favicon.ico")) {
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      return msg;
    final ChannelBuffer buffer = (ChannelBuffer) msg;

    buffer.readerIndex(0);
    if (handshaked) {
      final int len = buffer.readableBytes() - 4;
      buffer.setInt(0, len);
    }

    return buffer;
  }
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      final HandshakeMessage message = new HandshakeMessage();
      message.read(buffer);

      return message;
    } else {
      if(buffer.readableBytes() == 0)
        return new KeepAliveMessage();
     
      final byte opcode = buffer.readByte();
      final PeerWireMessage message;
      switch (opcode) {
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    private SendBuffer acquire(SctpFrame message) {
        final ChannelBuffer src = message.getPayloadBuffer();
        final int streamNo = message.getStreamIdentifier();
        final int protocolId = message.getProtocolIdentifier();

        final int size = src.readableBytes();
        if (size == 0) {
            return EMPTY_BUFFER;
        }

        if (src.isDirect()) {
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        }

        if (src.isDirect()) {
            return new UnpooledSendBuffer(streamNo, protocolId, src.toByteBuffer());
        }
        if (src.readableBytes() > DEFAULT_PREALLOCATION_SIZE) {
            return new UnpooledSendBuffer(streamNo, protocolId, src.toByteBuffer());
        }

        Preallocation current = this.current;
        ByteBuffer buffer = current.buffer;
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            // Merge the received chunk into the content of the current message.
            HttpChunk chunk = (HttpChunk) msg;
            ChannelBuffer content = currentMessage.getContent();

            if (content.readableBytes() > maxContentLength - chunk.getContent().readableBytes()) {
                // TODO: Respond with 413 Request Entity Too Large
                //   and discard the traffic or close the connection.
                //       No need to notify the upstream handlers - just log.
                //       If decoding a response, just throw an exception.
                throw new TooLongFrameException(
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                }

                // Set the 'Content-Length' header.
                currentMessage.setHeader(
                        HttpHeaders.Names.CONTENT_LENGTH,
                        String.valueOf(content.readableBytes()));

                // All done - generate the event.
                Channels.fireMessageReceived(ctx, currentMessage, e.getRemoteAddress());
            }
        } else {
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            if (httpMessage == null) {
                return null;
            }

            ChannelBuffer content = httpMessage.getContent();
            if (content.readableBytes() > maxContentLength - spdyDataFrame.getData().readableBytes()) {
                messageMap.remove(streamID);
                throw new TooLongFrameException(
                        "HTTP content length exceeded " + maxContentLength + " bytes.");
            }
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            } else {
                content.writeBytes(spdyDataFrame.getData());
            }

            if (spdyDataFrame.isLast()) {
                HttpHeaders.setContentLength(httpMessage, content.readableBytes());
                messageMap.remove(streamID);
                return httpMessage;
            }
        }
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                    // Replace the content.
                    m.setContent(content);
                    if (m.containsHeader(HttpHeaders.Names.CONTENT_LENGTH)) {
                        m.setHeader(
                                HttpHeaders.Names.CONTENT_LENGTH,
                                Integer.toString(content.readableBytes()));
                    }
                }
            }

            // Because HttpMessage is a mutable object, we can simply forward the received event.
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