-/***************************************************************************
- * Copyright (C) 2006 by Gerd v. Egidy *
- * gve@intra2net.com *
- * *
- * This library is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU Lesser General Public License version *
- * 2.1 as published by the Free Software Foundation. *
- * *
- * This library is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU Lesser General Public License for more details. *
- * *
- * You should have received a copy of the GNU Lesser General Public *
- * License along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
+/*
+Copyright (C) 2006 by Intra2net AG - Gerd v. Egidy
+
+The software in this package is distributed under the GNU General
+Public License version 2 (with a special exception described below).
+
+A copy of GNU General Public License (GPL) is included in this distribution,
+in the file COPYING.GPL.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file
+does not by itself cause the resulting work to be covered
+by the GNU General Public License.
+
+However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based
+on this file might be covered by the GNU General Public License.
+*/
#ifndef __LIBT2N_T2N_EXCEPTION
#define __LIBT2N_T2N_EXCEPTION
#include <string>
#include <boost/serialization/serialization.hpp>
-#include <boost/serialization/export.hpp>
-// serialization for std::exception
namespace boost {
namespace serialization {
+// make std::exception serializable
template<class Archive>
void serialize(Archive & ar, std::exception & g, const unsigned int version)
{
namespace libt2n
{
-
-/// a generic exception that can be handeled with libt2n
+/** @brief a generic exception that can be handeled with libt2n
+ @note don't derive the exceptions your application generates directly from this one
+ but use libt2n::t2n_runtime_error for this
+*/
class t2n_exception : public std::exception
{
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(exception);
- ar & BOOST_SERIALIZATION_NVP(message);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_exception(const std::string& _message)
virtual void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_exception)
/// a (unspecified) problem with libt2n communication
class t2n_communication_error : public t2n_exception
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_communication_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_communication_error)
/// can't connect to libt2n server
class t2n_connect_error : public t2n_communication_error
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_connect_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_connect_error)
/// error establishing a socket on the server (only thrown on the server-side)
class t2n_server_error : public t2n_communication_error
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_server_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_server_error)
/// error transmitting or receiving libt2n messages
class t2n_transfer_error : public t2n_communication_error
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_transfer_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_transfer_error)
/// tried to talk to an incompatible libt2n version
class t2n_version_mismatch : public t2n_communication_error
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_version_mismatch(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_version_mismatch)
/// illegal libt2n command received
class t2n_command_error : public t2n_exception
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_command_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_command_error)
/// error serializing or deserializing a libt2n command packet
class t2n_serialization_error : public t2n_exception
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_serialization_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_serialization_error)
-/**
- a runtime error within the remote function
+/** @brief a runtime error within the remote function.
derive your own custom exceptions from this one
+
+ @note you must override the virtual clone method if you do so (used by libt2n::command_server::handle())
*/
class t2n_runtime_error : public t2n_exception
{
private:
friend class boost::serialization::access;
template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception);
- }
+ void serialize(Archive & ar, const unsigned int version);
public:
t2n_runtime_error(const std::string& _message)
void do_throw()
{ throw *this; }
};
-BOOST_CLASS_EXPORT(t2n_runtime_error)
-}
+} // namespace libt2n
+
+#include "t2n_exception.tcc"
#endif
git://developer.intra2net.com / libt2n / blobdiff