CmdClient.h

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00001 // CmdClient.h
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #ifndef CmdClient_h
00034 #define CmdClient_h 1
00035 
00036 #include <iostream>
00037 #include <string>
00038 #include <fstream>
00039 
00040 using std::ostream ;
00041 using std::ifstream ;
00042 using std::string ;
00043 
00044 #include "BESObj.h"
00045 
00046 class PPTClient ;
00047 
00075 class CmdClient : public BESObj
00076 {
00077 private:
00078     PPTClient *                 _client ;
00079     ostream *                   _strm ;
00080     bool                        _strmCreated ;
00081 
00082     size_t                      readLine( string &str ) ;
00083     void                        displayHelp() ;
00084 public:
00085                                 CmdClient( )
00086                                     : _client( 0 ),
00087                                       _strm( 0 ),
00088                                       _strmCreated( false ) {}
00089                                 ~CmdClient() ;
00090 
00091     void                        startClient( const string &host,
00092                                              int portVal,
00093                                              int timeout ) ;
00094     void                        startClient( const string &unixSocket,
00095                                              int timeout ) ;
00096     void                        shutdownClient() ;
00097     void                        setOutput( ostream *strm, bool created ) ;
00098     void                        executeClientCommand( const string &cmd ) ;
00099     void                        executeCommand( const string &cmd,
00100                                                 int repeat ) ;
00101     void                        executeCommands( const string &cmd_list,
00102                                                  int repeat ) ;
00103     void                        executeCommands( ifstream &inputFile,
00104                                                  int repeat ) ;
00105     void                        interact() ;
00106     bool                        isConnected() ;
00107     void                        brokenPipe() ;
00108 
00109     virtual void                dump( ostream &strm ) const ;
00110 } ;
00111 
00112 #endif // CmdClient_h
00113 

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