CmdApp.h

// CmdApp.h
 
// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.
 
// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301
 
// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>
 
#include <fstream>
 
#include "BESApp.h"
 
class CmdClient ;
 
class CmdApp : public BESApp
{
private:
    CmdClient *            _client ;
    std::string         _hostStr ;
    std::string         _unixStr ;
    int             _portVal ;
    std::string         _cmd ;
    std::ofstream *     _outputStrm ;
    std::ifstream *     _inputStrm ;
    bool            _createdInputStrm ;
    int             _timeout ;
    int             _repeat ;
 
    void            showVersion() ;
    void            showUsage() ;
    void            registerSignals() ;
public:
                    CmdApp() ;
    virtual         ~CmdApp() ;
    virtual int         initialize( int argC, char **argV ) ;
    virtual int         run() ;
 
    virtual void        dump( std::ostream &strm ) const ;
 
    CmdClient *            client() { return _client ; }
    static void         signalCannotConnect( int sig ) ;
    static void         signalInterrupt( int sig ) ;
    static void         signalTerminate( int sig ) ;
    static void         signalBrokenPipe( int sig ) ;
} ;