exceptions.h

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/***************************************************************************
 * $Id: exceptions.h,v 1.2 2005/05/25 18:58:46 cowo Exp $
 ****************************************************************************/
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU 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.
 */

#ifndef _EXCEPTIONS_H_
#define _EXCEPTIONS_H_
#include <exception>
#include <sstream>

using namespace std;

#define UsbEx(S) \
            UsbException(__FILE__, __LINE__, usb_strerror (), S)
#define YeppEx(S) \
            YeppException(__FILE__, __LINE__, S)
#define YeppEx_default() \
            YeppException(__FILE__, __LINE__, last_error())

class UsbException : public exception   {
    public:
        UsbException(const char *file, int line, char *usb_strerror, const string& reason) throw() {
            _file = file;
            _line = line;
            _errorString = reason;
            _usberrorString = usb_strerror;
        };
        UsbException(const char *file, int line, char *usb_strerror, const char *reason) throw() {
            _file = file;
            _line = line;
            _errorString = reason;
            _usberrorString = usb_strerror;
        };
        UsbException (const UsbException& right) throw() {
            _file = right._file;
            _line = right._line;
            _errorString = right._errorString;
            _usberrorString = right._usberrorString;
        }
        virtual ~UsbException() throw() { };
        virtual const char *what() const throw () {
            stringstream s(ios_base::in|ios_base::out);
            s << "libusb error (" << _file << ":" << _line;
            s << ") " << _errorString << ": " << _usberrorString;
            s.str(_errorString);
            return ( _errorString.c_str()); 
        }
    private:
        string _errorString;
        string _usberrorString;
        string _file;
        int _line;
};

class YeppException : public exception  {
    public:
        YeppException(const char *file, int line, const string& reason) throw() {
            _file = file;
            _line = line;
            _errorString = reason;
        };
        YeppException(const YeppException& right) throw()   {
            _file = right._file;
            _line = right._line;
            _errorString = right._errorString;
        };
        virtual ~YeppException() throw() { };
        virtual const char *what() const throw () {
            stringstream s(ios_base::in|ios_base::out);
            s << "Yepp error (" << _file << ":" << _line;
            s << ") " << _errorString;
            s.str(_errorString);
            return ( _errorString.c_str()); 
        }
    private:
        string _errorString;
        string _file;
        int _line;
};

#endif

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