예제 #1
0
void ServiceRegistration::SetProperties(const ServiceProperties& props)
{
  if (!d) throw std::logic_error("ServiceRegistration object invalid");

  MutexLocker lock(d->eventLock);

  ServiceListeners::ServiceListenerEntries before;
  // TBD, optimize the locking of services
  {
    //MutexLocker lock2(d->module->coreCtx->globalFwLock);

    if (d->available)
    {
      // NYI! Optimize the MODIFIED_ENDMATCH code
      int old_rank = 0;
      int new_rank = 0;

      std::list<std::string> classes;
      {
        MutexLocker lock3(d->propsLock);

        Any any = d->properties[ServiceConstants::SERVICE_RANKING()];
        if (any.Type() == typeid(int)) old_rank = any_cast<int>(any);

        d->module->coreCtx->listeners.GetMatchingServiceListeners(d->reference, before, false);
        classes = ref_any_cast<std::list<std::string> >(d->properties[ServiceConstants::OBJECTCLASS()]);
        long int sid = any_cast<long int>(d->properties[ServiceConstants::SERVICE_ID()]);
        d->properties = ServiceRegistry::CreateServiceProperties(props, classes, sid);

        any = d->properties[ServiceConstants::SERVICE_RANKING()];
        if (any.Type() == typeid(int)) new_rank = any_cast<int>(any);
      }

      if (old_rank != new_rank)
      {
        d->module->coreCtx->services.UpdateServiceRegistrationOrder(*this, classes);
      }
    }
    else
    {
      throw std::logic_error("Service is unregistered");
    }
  }
  ServiceListeners::ServiceListenerEntries matchingListeners;
  d->module->coreCtx->listeners.GetMatchingServiceListeners(d->reference, matchingListeners);
  d->module->coreCtx->listeners.ServiceChanged(matchingListeners,
                                               ServiceEvent(ServiceEvent::MODIFIED, d->reference),
                                               before);

  d->module->coreCtx->listeners.ServiceChanged(before,
                                               ServiceEvent(ServiceEvent::MODIFIED_ENDMATCH, d->reference));
}
예제 #2
0
bool LDAPExpr::Compare( const Any& obj, int op, const std::string& s ) const
{
  if (obj.Empty())
    return false;
  if (op == EQ && s == WILDCARD_STRING)
    return true;

  try
  {
    const std::type_info& objType = obj.Type();
    if (objType == typeid(std::string))
    {
      return CompareString(ref_any_cast<std::string>(obj), op, s);
    }
    else if (objType == typeid(std::vector<std::string>))
    {
      const std::vector<std::string>& list = ref_any_cast<std::vector<std::string> >(obj);
      for (std::size_t it = 0; it != list.size(); it++)
      {
         if (CompareString(list[it], op, s))
           return true;
      }
    }
    else if (objType == typeid(std::list<std::string>))
    {
      const std::list<std::string>& list = ref_any_cast<std::list<std::string> >(obj);
      for (std::list<std::string>::const_iterator it = list.begin();
           it != list.end(); ++it)
      {
         if (CompareString(*it, op, s))
           return true;
      }
    }
    else if (objType == typeid(char))
    {
      return CompareString(std::string(1, ref_any_cast<char>(obj)), op, s);
    }
    else if (objType == typeid(bool))
    {
      if (op==LE || op==GE)
        return false;

      std::string boolVal = any_cast<bool>(obj) ? "true" : "false";
      return std::equal(s.begin(), s.end(), boolVal.begin(), stricomp);
    }
    else if (objType == typeid(Byte) || objType == typeid(int))
    {
      int sInt;
      std::stringstream ss(s);
      ss >> sInt;
      int intVal = any_cast<int>(obj);

      switch(op)
      {
      case LE:
        return intVal <= sInt;
      case GE:
        return intVal >= sInt;
      default: /*APPROX and EQ*/
        return intVal == sInt;
      }
    }
    else if (objType == typeid(float))
    {
      float sFloat;
      std::stringstream ss(s);
      ss >> sFloat;
      float floatVal = any_cast<float>(obj);

      switch(op)
      {
      case LE:
        return floatVal <= sFloat;
      case GE:
        return floatVal >= sFloat;
      default: /*APPROX and EQ*/
        float diff = floatVal - sFloat;
        return (diff < std::numeric_limits<float>::epsilon()) && (diff > -std::numeric_limits<float>::epsilon());
      }
    }
예제 #3
0
bool LDAPExpr::Compare( const Any& obj, int op, const std::string& s ) const
{
  if (obj.Empty())
    return false;
  if (op == EQ && s == WILDCARD_STRING)
    return true;

  try
  {
    const std::type_info& objType = obj.Type();
    if (objType == typeid(std::string))
    {
      return CompareString(ref_any_cast<std::string>(obj), op, s);
    }
    else if (objType == typeid(std::vector<std::string>))
    {
      const std::vector<std::string>& list = ref_any_cast<std::vector<std::string> >(obj);
      for (std::size_t it = 0; it != list.size(); it++)
      {
         if (CompareString(list[it], op, s))
           return true;
      }
    }
    else if (objType == typeid(std::list<std::string>))
    {
      const std::list<std::string>& list = ref_any_cast<std::list<std::string> >(obj);
      for (std::list<std::string>::const_iterator it = list.begin();
           it != list.end(); ++it)
      {
         if (CompareString(*it, op, s))
           return true;
      }
    }
    else if (objType == typeid(char))
    {
      return CompareString(std::string(1, ref_any_cast<char>(obj)), op, s);
    }
    else if (objType == typeid(bool))
    {
      if (op==LE || op==GE)
        return false;

      std::string boolVal = any_cast<bool>(obj) ? "true" : "false";
      return std::equal(s.begin(), s.end(), boolVal.begin(), stricomp);
    }
    else if (objType == typeid(short))
    {
      return CompareIntegralType<short>(obj, op, s);
    }
    else if (objType == typeid(int))
    {
      return CompareIntegralType<int>(obj, op, s);
    }
    else if (objType == typeid(long int))
    {
      return CompareIntegralType<long int>(obj, op, s);
    }
    else if (objType == typeid(long long int))
    {
      return CompareIntegralType<long long int>(obj, op, s);
    }
    else if (objType == typeid(unsigned char))
    {
      return CompareIntegralType<unsigned char>(obj, op, s);
    }
    else if (objType == typeid(unsigned short))
    {
      return CompareIntegralType<unsigned short>(obj, op, s);
    }
    else if (objType == typeid(unsigned int))
    {
      return CompareIntegralType<unsigned int>(obj, op, s);
    }
    else if (objType == typeid(unsigned long int))
    {
      return CompareIntegralType<unsigned long int>(obj, op, s);
    }
    else if (objType == typeid(unsigned long long int))
    {
      return CompareIntegralType<unsigned long long int>(obj, op, s);
    }
    else if (objType == typeid(float))
    {
      errno = 0;
      char* endptr = 0;
      double sFloat = strtod(s.c_str(), &endptr);
      if ((errno == ERANGE && (sFloat == 0 || sFloat == HUGE_VAL || sFloat == -HUGE_VAL)) ||
          (errno != 0 && sFloat == 0) || endptr == s.c_str())
      {
        return false;
      }

      double floatVal = static_cast<double>(any_cast<float>(obj));

      switch(op)
      {
      case LE:
        return floatVal <= sFloat;
      case GE:
        return floatVal >= sFloat;
      default: /*APPROX and EQ*/
        double diff = floatVal - sFloat;
        return (diff < std::numeric_limits<float>::epsilon()) && (diff > -std::numeric_limits<float>::epsilon());
      }
    }
    else if (objType == typeid(double))
    {
      errno = 0;
      char* endptr = 0;
      double sDouble = strtod(s.c_str(), &endptr);
      if ((errno == ERANGE && (sDouble == 0 || sDouble == HUGE_VAL || sDouble == -HUGE_VAL)) ||
          (errno != 0 && sDouble == 0) || endptr == s.c_str())
      {
        return false;
      }

      double doubleVal = any_cast<double>(obj);

      switch(op)
      {
      case LE:
        return doubleVal <= sDouble;
      case GE:
        return doubleVal >= sDouble;
      default: /*APPROX and EQ*/
        double diff = doubleVal - sDouble;
        return (diff < std::numeric_limits<double>::epsilon()) && (diff > -std::numeric_limits<double>::epsilon());
      }
    }
    else if (objType == typeid(std::vector<Any>))
    {
      const std::vector<Any>& list = ref_any_cast<std::vector<Any> >(obj);
      for (std::size_t it = 0; it != list.size(); it++)
      {
         if (Compare(list[it], op, s))
           return true;
      }
    }
  }
  catch (...)
  {
    // This might happen if a std::string-to-datatype conversion fails
    // Just consider it a false match and ignore the exception
  }
  return false;
}
예제 #4
0
파일: usModulePrivate.cpp 프로젝트: 0r/MITK
ModulePrivate::ModulePrivate(Module* qq, CoreModuleContext* coreCtx,
                             ModuleInfo* info)
  : coreCtx(coreCtx)
  , info(*info)
  , resourceContainer(info)
  , moduleContext(0)
  , moduleActivator(0)
  , q(qq)
{
  // Check if the module provides a manifest.json file and if yes, parse it.
  if (resourceContainer.IsValid())
  {
    ModuleResource manifestRes("/manifest.json", resourceContainer);
    if (manifestRes)
    {
      ModuleResourceStream manifestStream(manifestRes);
      try
      {
        moduleManifest.Parse(manifestStream);
      }
      catch (const std::exception& e)
      {
        US_ERROR << "Parsing of manifest.json for module " << info->location << " failed: " << e.what();
      }
    }
  }

  // Check if we got version information and validate the version identifier
  if (moduleManifest.Contains(Module::PROP_VERSION()))
  {
    Any versionAny = moduleManifest.GetValue(Module::PROP_VERSION());
    std::string errMsg;
    if (versionAny.Type() != typeid(std::string))
    {
      errMsg = std::string("The version identifier must be a string");
    }
    try
    {
      version = ModuleVersion(versionAny.ToString());
    }
    catch (const std::exception& e)
    {
      errMsg = std::string("The version identifier is invalid: ") + e.what();
    }

    if (!errMsg.empty())
    {
      throw std::invalid_argument(std::string("The Json value for ") + Module::PROP_VERSION() + " for module " +
                                  info->location + " is not valid: " + errMsg);
    }
  }

  std::stringstream propId;
  propId << this->info.id;
  moduleManifest.SetValue(Module::PROP_ID(), propId.str());
  moduleManifest.SetValue(Module::PROP_LOCATION(), this->info.location);
  moduleManifest.SetValue(Module::PROP_NAME(), this->info.name);

  if (moduleManifest.Contains(Module::PROP_AUTOLOAD_DIR()))
  {
    this->info.autoLoadDir = moduleManifest.GetValue(Module::PROP_AUTOLOAD_DIR()).ToString();
  }
  else
  {
    this->info.autoLoadDir = this->info.name;
    moduleManifest.SetValue(Module::PROP_AUTOLOAD_DIR(), Any(this->info.autoLoadDir));
  }
}