validation-error.hpp

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

#include <string>
#include "../../common.hpp"

namespace ndn {

class ValidationError {
public:
  static const int NO_ERROR =                    0;
  static const int INVALID_SIGNATURE =           1;
  static const int NO_SIGNATURE =                2;
  static const int CANNOT_RETRIEVE_CERTIFICATE = 3;
  static const int EXPIRED_CERTIFICATE =         4;
  static const int LOOP_DETECTED =               5;
  static const int MALFORMED_CERTIFICATE =       6;
  static const int EXCEEDED_DEPTH_LIMIT =        7;
  static const int INVALID_KEY_LOCATOR =         8;
  static const int POLICY_ERROR =                9;
  static const int IMPLEMENTATION_ERROR =        255;
  // Custom error codes should use >= USER_MIN.
  static const int USER_MIN =                    256;

  ValidationError(int code, const std::string& info = "")
  : code_(code), info_(info)
  {
  }

  int
  getCode() const { return code_; }

  const std::string&
  getInfo() const { return info_; }

private:
  int code_;
  std::string info_;
};

std::ostream&
operator<<(std::ostream& os, const ValidationError& error);

}

#endif