SP3Stream.cpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk 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 3.0 of the License, or
//  any later version.
//
//  The GNSSTk 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 GNSSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
//
//==============================================================================
 
//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
//  within the U.S. Department of Defense. The U.S. Government retains all
//  rights to use, duplicate, distribute, disclose, or release this software.
//
//  Pursuant to DoD Directive 523024
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
//
//==============================================================================
 
#include "SP3Stream.hpp"
 
namespace gnsstk
{
   SP3Stream ::
   SP3Stream()
         : wroteEOF(false),
           writingMode(false),
           lastLine(std::string())
   {
   }
 
 
   SP3Stream ::
   SP3Stream(const char* filename,
             std::ios::openmode mode)
         : FFTextStream(filename, mode)
   {
      init(mode);
   }
 
 
   SP3Stream ::
   ~SP3Stream()
   {
      close();
   }
 
 
   void SP3Stream ::
   close(void)
   {
      if (is_open())
      {
         try {
               // if writing, add the final line
            if(writingMode && !wroteEOF) {
               (*this) << "EOF\n";
               wroteEOF = true;
            }
            FFTextStream::close();
         }
         catch(std::exception& e) {
            Exception ge(e.what());
            GNSSTK_THROW(ge);
         }
      }
   }
 
 
   void SP3Stream ::
   open(const char* filename, std::ios::openmode mode)
   {
      FFTextStream::open(filename, mode);
      init(mode);
   }
 
 
   void SP3Stream :: init(std::ios::openmode mode)
   {
      header = SP3Header();
      warnings.clear();
 
         // for close() later
      wroteEOF = writingMode = false;
      if( (mode & std::ios::out) && !(mode & std::ios::in) )
         writingMode = true;
   }
 
} // namespace