error.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
 * Copyright (c) 2013, Regents of the University of California
 *                     Alexander Afanasyev
 *
 * BSD license, See the LICENSE file for more information
 *
 * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
 */

#ifndef NDN_ERROR2_H
#define NDN_ERROR2_H

#include "ns3/ndn-common.h"
#include <boost/exception/all.hpp>

NDN_NAMESPACE_BEGIN

namespace error
{

struct Error           : public virtual boost::exception, public virtual std::exception {}; 
struct Uri             : public virtual boost::exception, public virtual std::exception {}; 
struct StringTransform : public virtual boost::exception, public virtual std::exception {};
struct Name            : public virtual boost::exception, public virtual std::exception {}; 
namespace name {
struct Component       : public virtual boost::exception, public virtual std::exception {}; 
}
struct Exclude         : public virtual boost::exception, public virtual std::exception {}; 
struct KeyLocator      : public virtual boost::exception, public virtual std::exception {}; 
namespace wire {
struct Ccnb            : public virtual boost::exception, public virtual std::exception {}; 
}
struct Keychain        : public virtual boost::exception, public virtual std::exception {}; 

// Diagnostic information fields

typedef boost::error_info<struct tag_msg, std::string> msg;

inline const std::string &
get_msg (boost::exception &e)
{
  const std::string *error = boost::get_error_info<msg> (e);
  if (error == 0)
    BOOST_THROW_EXCEPTION (Error ());
  return *error;
}

typedef boost::error_info<struct tag_pos, int> pos;

inline int
get_pos (boost::exception &e)
{
  const int *position = boost::get_error_info<pos> (e);
  if (position == 0)
    BOOST_THROW_EXCEPTION (Error ());
  return *position;
}

} // error

NDN_NAMESPACE_END

#endif // NDN_ERROR2_H