Package org.jboss.netty.buffer

Examples of org.jboss.netty.buffer.ChannelBuffer.readableBytes()

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                String version = buffer.toString(buffer.readerIndex(), 4, Charset.defaultCharset());
                if (version.equals("RPC0")) {
                    Adler32 adler32 = new Adler32();
                    adler32.update(buffer.array(),
                            buffer.arrayOffset() + buffer.readerIndex(),
                            buffer.readableBytes() - 4);
                    buffer.markReaderIndex();
                    buffer.readerIndex(buffer.writerIndex() - 4);
                    int checksum = buffer.readInt();
                    if (checksum == (int)adler32.getValue()) {
                        buffer.resetReaderIndex();
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                    if (checksum == (int)adler32.getValue()) {
                        buffer.resetReaderIndex();
                        RpcMessage message = RpcMessage.newBuilder().mergeFrom(
                                buffer.array(),
                                buffer.arrayOffset() + buffer.readerIndex() + 4,
                                buffer.readableBytes() - 8).build();
                        return message;
                    }
                }
            }
        }
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        buffer.writeBytes(name.getBytes());
        buffer.writeZero(1);
        buffer.writeBytes(message.toByteArray());

        Adler32 checksum = new Adler32();
        checksum.update(buffer.array(), buffer.arrayOffset(), buffer.readableBytes());
        buffer.writeInt((int) checksum.getValue());

        return buffer;
    }
}
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            throws Exception {
        if (!(obj instanceof ChannelBuffer)) {
            return obj;
        }
        ChannelBuffer buffer = (ChannelBuffer) obj;
        if (buffer.readableBytes() >= 10 && checksum(buffer)) {
            int nameLen = buffer.readInt();
            String typeName = buffer.toString(buffer.readerIndex(), nameLen - 1,
                    Charset.defaultCharset());
            buffer.readerIndex(buffer.readerIndex() + nameLen);
            Message prototype = knownTypes.get(typeName);
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            buffer.readerIndex(buffer.readerIndex() + nameLen);
            Message prototype = knownTypes.get(typeName);
            if (prototype != null) {
                return prototype.newBuilderForType().mergeFrom(buffer.array(),
                        buffer.arrayOffset() + buffer.readerIndex(),
                        buffer.readableBytes() - 4).build();
            }
        }
        return obj;
    }
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      }
      else
      {
        stringBuffer = new StringEncoderWrapper(charSet).encode(msg);
      }
      int length = stringBuffer.readableBytes();
      ChannelBuffer lengthBuffer = ChannelBuffers.buffer(2);
      lengthBuffer.writeShort(length);
      buffer = ChannelBuffers.wrappedBuffer(lengthBuffer,stringBuffer);
    }
    catch (Exception e)
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      if (null == charset)
      {
        charset = CharsetUtil.UTF_8;
      }
      stringBuffer = copiedBuffer(ByteOrder.BIG_ENDIAN, msg, charset);
      int length = stringBuffer.readableBytes();
      ChannelBuffer lengthBuffer = ChannelBuffers.buffer(2);
      lengthBuffer.writeShort(length);
      buffer = ChannelBuffers.wrappedBuffer(lengthBuffer, stringBuffer);
    }
    catch (Exception e)
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    }
    catch (Exception e)
    {
      throw new RuntimeException(e);
    }
    int length = objectBuffer.readableBytes();
    ChannelBuffer lengthBuffer = ChannelBuffers.buffer(2);
    lengthBuffer.writeShort(length);
    buffer = ChannelBuffers.wrappedBuffer(lengthBuffer, objectBuffer);
    return buffer;
  }
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  {
    ChannelBuffer buffer = null;
    try
    {
      ChannelBuffer objectBuffer = converter.convert(object);
      int length = objectBuffer.readableBytes();
      ChannelBuffer lengthBuffer = ChannelBuffers.buffer(2);
      lengthBuffer.writeShort(length);
      buffer = ChannelBuffers.wrappedBuffer(lengthBuffer,
          objectBuffer);
    } catch (Exception e) {
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    }
    Event event = (Event)msg;
    if(event.getType() == Events.SESSION_MESSAGE)
    {
      ChannelBuffer buffer = (ChannelBuffer)event.getSource();
      LOG.trace("BinaryArray with size:{} Received.", buffer.readableBytes());
      ByteArrayInputStream bis = new ByteArrayInputStream(buffer.array());
      event.setSource(bis);
    }
    return event;
  }
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