config-filter.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
#ifndef NDN_CONFIG_FILTER_HPP
#define NDN_CONFIG_FILTER_HPP

#include "../../../interest.hpp"
#include "../../../data.hpp"
#include "config-name-relation.hpp"

namespace ndn {

class BoostInfoTree;
class NdnRegexTopMatcher;

class ConfigFilter {
public:
  virtual
  ~ConfigFilter();

  bool
  match(bool isForInterest, const Name& packetName);

  static ptr_lib::shared_ptr<ConfigFilter>
  create(const BoostInfoTree& configSection);

protected:
  ConfigFilter() {}

private:
  static ptr_lib::shared_ptr<ConfigFilter>
  createNameFilter(const BoostInfoTree& configSection);

  virtual bool
  matchName(const Name& packetName) = 0;

  // Disable the copy constructor and assignment operator.
  ConfigFilter(const ConfigFilter& other);
  ConfigFilter& operator=(const ConfigFilter& other);
};

class ConfigRelationNameFilter : public ConfigFilter {
public:
  ConfigRelationNameFilter
    (const Name& name, ConfigNameRelation::Relation relation)
  : name_(name),
    relation_(relation)
  {
  }

private:
  virtual bool
  matchName(const Name& packetName);

  Name name_;
  ConfigNameRelation::Relation relation_;
};

class ConfigRegexNameFilter : public ConfigFilter {
public:
  ConfigRegexNameFilter(const std::string& regexString);

private:
  virtual bool
  matchName(const Name& packetName);

private:
  ptr_lib::shared_ptr<NdnRegexTopMatcher> regex_;
};

}

#endif