Ejemplos de TemplateCPtr::presenceMapBitCount en C++ (Cpp)

Ejemplo n.º 1

Archivo: Encoder.cpp Proyecto: dailypips/market.node

void
Encoder::encodeSegment(
  DataDestination & destination,
  template_id_t templateId,
  const Messages::MessageAccessor & accessor)
{
  Codecs::TemplateCPtr templatePtr;
  if(getTemplateRegistry()->getTemplate(templateId, templatePtr))
  {
    if(templatePtr->getReset())
    {
      reset(true);
    }

    Codecs::PresenceMap pmap(templatePtr->presenceMapBitCount());

    DataDestination::BufferHandle header = destination.startBuffer();
    destination.startBuffer();
    // can we "copy" the template ID?
    if(templateId == templateId_)
    {
      pmap.setNextField(false);
    }
    else
    {
      pmap.setNextField(true);
      FieldInstruction::encodeUnsignedInteger(destination, getWorkingBuffer(), templateId);
      templateId_ = templateId;
    }

    encodeSegmentBody(destination, pmap, templatePtr, accessor);
    DataDestination::BufferHandle savedBuffer = destination.getBuffer();
    destination.selectBuffer(header);
    static Messages::FieldIdentity pmapIdentity("PMAP", "Message");
    destination.startField(pmapIdentity);
    pmap.encode(destination);
    destination.endField(pmapIdentity);
    destination.selectBuffer(savedBuffer);
  }
  else
  {
    throw EncodingError("[ERR D9] Unknown template ID.");
  }
}