BESTransmitter.h

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00001 // BESTransmitter.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) 2004-2009 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 A_BESTransmitter_h
00034 #define A_BESTransmitter_h 1
00035 
00036 #include <string>
00037 
00038 using std::string ;
00039 
00040 #include "BESObj.h"
00041 #include "BESDataHandlerInterface.h"
00042 #include "BESResponseObject.h"
00043 
00044 class BESInfo ;
00045 
00046 typedef void (*p_transmitter)( BESResponseObject *obj, BESDataHandlerInterface &dhi ) ;
00047 
00048 class BESTransmitter : public BESObj
00049 {
00050 private:
00051     map< string, p_transmitter >        _method_list ;
00052     typedef map< string, p_transmitter >::const_iterator _method_citer ;
00053     typedef map< string, p_transmitter >::iterator _method_iter ;
00054 
00055 public:
00056                                 BESTransmitter() {}
00057     virtual                     ~BESTransmitter() {}
00058 
00059     virtual bool                add_method( string method_name,
00060                                             p_transmitter trans_method ) ;
00061     virtual bool                remove_method( string method_name ) ;
00062     virtual p_transmitter       find_method( string method_name ) ;
00063 
00064     virtual void                send_response( const string &method,
00065                                                BESResponseObject *obj,
00066                                                BESDataHandlerInterface &dhi ) ;
00067 
00068     virtual void                send_text( BESInfo &info,
00069                                            BESDataHandlerInterface &dhi) = 0 ;
00070     virtual void                send_html( BESInfo &info,
00071                                            BESDataHandlerInterface &dhi) = 0 ;
00072 
00073     virtual void                dump( ostream &strm ) const ;
00074 } ;
00075 
00076 #endif // A_BESTransmitter_h
00077 

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