except.hxx

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/*-------------------------------------------------------------------------
 *
 *   FILE
 *      pqxx/except.hxx
 *
 *   DESCRIPTION
 *      definition of libpqxx exception classes
 *   pqxx::sql_error, pqxx::broken_connection, pqxx::in_doubt_error, ...
 *   DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/except instead.
 *
 * Copyright (c) 2003-2004, Jeroen T. Vermeulen <jtv@xs4all.nl>
 *
 * See COPYING for copyright license.  If you did not receive a file called
 * COPYING with this source code, please notify the distributor of this mistake,
 * or contact the author.
 *
 *-------------------------------------------------------------------------
 */
#include <stdexcept>

#include "pqxx/util"


namespace pqxx
{

class PQXX_LIBEXPORT broken_connection : public PGSTD::runtime_error
{
public:
  broken_connection() : PGSTD::runtime_error("Connection to back end failed") {}
  explicit broken_connection(const PGSTD::string &whatarg) : 
    PGSTD::runtime_error(whatarg) {}
};



class PQXX_LIBEXPORT sql_error : public PGSTD::runtime_error
{
  PGSTD::string m_Q;

public:
  sql_error() : PGSTD::runtime_error("Failed query"), m_Q() {}
  explicit sql_error(const PGSTD::string &whatarg) : 
        PGSTD::runtime_error(whatarg), m_Q() {}
  sql_error(const PGSTD::string &whatarg, const PGSTD::string &Q) :
        PGSTD::runtime_error(whatarg), m_Q(Q) {}
  virtual ~sql_error() throw () {}

  const PGSTD::string &query() const throw () { return m_Q; }           //[t56]
};



class PQXX_LIBEXPORT in_doubt_error : public PGSTD::runtime_error
{
public:
  explicit in_doubt_error(const PGSTD::string &whatarg) : 
        PGSTD::runtime_error(whatarg) {}
};

}

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