der-exception.hpp

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

#include <exception>
#include <string>

namespace ndn {

class DerException : public std::exception {
public:
  DerException(const std::string& errorMessage) throw();

  ~DerException() throw();

  std::string
  Msg() const { return errorMessage_; }

  virtual const char* 
  what() const throw();

private:
  const std::string errorMessage_;
};

class NegativeLengthException : public DerException
{
public:
  NegativeLengthException(const std::string& errorMessage)
  : DerException(errorMessage)
  {}
};

class DerEncodingException : public DerException
{
public:
  DerEncodingException(const std::string& errorMessage)
  : DerException(errorMessage)
  {}
};

class DerDecodingException : public DerException
{
public:
  DerDecodingException(const std::string& errorMessage)
  : DerException(errorMessage)
  {}
};

}

#endif