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epp_TransportBase.h

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/************************************************************************
* EPP RTK C++
* Copyright (C) 2001 Global Name Registry 
* 
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* Contact information:  epprtk@gnr.com
*
*                       EPP RTK
*                       GNR Ltd.
*                       125 High Holborn
*                       London WC1V 6QA
*                       United Kingdom
************************************************************************/

#ifndef __EPP_TRANSPORTBASE_H
#define __EPP_TRANSPORTBASE_H

#include <string>
#include <exception>
#include <cstdio>

namespace epptransport {
   
   class epp_TransportBase {
    public:
      
      epp_TransportBase() {};
      
      virtual ~epp_TransportBase() {};
      
      virtual void writeToServer(const string & xml_string) = 0;
      virtual string readFromServer() = 0;
      
      virtual void connect() {};
      virtual void disconnect() {};
   };
   
   
   class epp_TrException : public exception {
      
    public:

      string m_error_message;
      
      epp_TrException() {};
      virtual ~epp_TrException() {};
      
      epp_TrException(const string & data) throw()
   {
      m_error_message = data;
   };
      
      // Kept for backwords compatibility:
      virtual string getString()
   {
      return m_error_message;
   }
      
      epp_TrException(const string file, const int lineno, const string & data) throw()
   {
      char buf[10];
      sprintf(buf,"%d",lineno);
      m_error_message = file;
      m_error_message += ":";
      m_error_message += buf;
      m_error_message += ": ";
      m_error_message = data;
   };      
   };
   
};

#endif

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