Package io.netty.buffer

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

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                    default:
                        ZlibUtil.fail(z, "decompression failure", resultCode);
                    }
                }

                if (decompressed.writerIndex() != 0) { // readerIndex is always 0
                    return decompressed;
                } else {
                    return null;
                }
            } finally {
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        oout.writeObject(msg);
        oout.flush();
        oout.close();

        ChannelBuffer encoded = bout.buffer();
        encoded.setInt(0, encoded.writerIndex() - 4);
        return encoded;
    }
}
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            final ChannelBufferFactory bufferFactory =
                channel.getConfig().getBufferFactory();
            final ChannelBuffer buffer = bufferFactory.getBuffer(readBytes);
            buffer.setBytes(0, bb);
            buffer.writerIndex(readBytes);

            recvBufferPool.release(bb);

            // Update the predictor.
            predictor.previousReceiveBufferSize(readBytes);
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            final ChannelBufferFactory bufferFactory =
                    channel.getConfig().getBufferFactory();
            final int receivedBytes = bb.remaining();
            final ChannelBuffer buffer = bufferFactory.getBuffer(receivedBytes);
            buffer.setBytes(0, bb);
            buffer.writerIndex(receivedBytes);

            recvBufferPool.release(bb);

            // Update the predictor.
            predictor.previousReceiveBufferSize(receivedBytes);
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            return ChannelBuffers.EMPTY_BUFFER;
        }
        byteBuffer.flip();
        ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(byteBuffer);
        buffer.readerIndex(0);
        buffer.writerIndex(read);
        return buffer;
    }

    @Override
    public String getString() throws IOException {
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        headerBlock.writeShort(numHeaders);
        for (String name: names) {
            byte[] nameBytes = name.getBytes("UTF-8");
            headerBlock.writeShort(nameBytes.length);
            headerBlock.writeBytes(nameBytes);
            int savedIndex = headerBlock.writerIndex();
            int valueLength = 0;
            headerBlock.writeShort(valueLength);
            for (String value: headerFrame.getHeaders(name)) {
                byte[] valueBytes = value.getBytes("UTF-8");
                headerBlock.writeBytes(valueBytes);
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            if (valueLength > SPDY_MAX_NV_LENGTH) {
                throw new IllegalArgumentException(
                        "header exceeds allowable length: " + name);
            }
            headerBlock.setShort(savedIndex, valueLength);
            headerBlock.writerIndex(headerBlock.writerIndex() - 1);
        }
        return headerBlock;
    }

    private synchronized ChannelBuffer compressHeaderBlock(
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            if (valueLength > SPDY_MAX_NV_LENGTH) {
                throw new IllegalArgumentException(
                        "header exceeds allowable length: " + name);
            }
            headerBlock.setShort(savedIndex, valueLength);
            headerBlock.writerIndex(headerBlock.writerIndex() - 1);
        }
        return headerBlock;
    }

    private synchronized ChannelBuffer compressHeaderBlock(
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        }

        ChannelBuffer binaryData = buffer.readBytes(frameSize);
        buffer.skipBytes(1);

        int ffDelimPos = binaryData.indexOf(binaryData.readerIndex(), binaryData.writerIndex(), (byte) 0xFF);
        if (ffDelimPos >= 0) {
            throw new IllegalArgumentException("a text frame should not contain 0xFF.");
        }

        return new TextWebSocketFrame(binaryData);
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