OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESConfigResponseHandler.cc
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00001 // BESConfigResponseHandler.cc
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 #include "BESConfigResponseHandler.h"
00034 #include "TheBESKeys.h"
00035 #include "BESInfoList.h"
00036 #include "BESInfo.h"
00037 #include "BESResponseNames.h"
00038 
00039 BESConfigResponseHandler::BESConfigResponseHandler( const string &name )
00040     : BESResponseHandler( name )
00041 {
00042 }
00043 
00044 BESConfigResponseHandler::~BESConfigResponseHandler( )
00045 {
00046 }
00047 
00064 void
00065 BESConfigResponseHandler::execute( BESDataHandlerInterface &dhi )
00066 {
00067     BESInfo *info = BESInfoList::TheList()->build_info() ;
00068     _response = info ;
00069 
00070     dhi.action_name = CONFIG_RESPONSE_STR ;
00071     info->begin_response( CONFIG_RESPONSE_STR, dhi ) ;
00072     info->add_tag( "file", TheBESKeys::TheKeys()->keys_file_name() ) ;
00073 
00074     map<string,string> props ;
00075     BESKeys::Keys_citer ki = TheBESKeys::TheKeys()->keys_begin() ;
00076     BESKeys::Keys_citer ke = TheBESKeys::TheKeys()->keys_end() ;
00077     for( ; ki != ke; ki++ )
00078     {
00079         props.clear() ;
00080         props["name"] = (*ki).first ;
00081         info->begin_tag( "key", &props ) ;
00082         vector<string>::const_iterator v = (*ki).second.begin() ;
00083         vector<string>::const_iterator ve = (*ki).second.end() ;
00084         for( ; v != ve; v++ )
00085         {
00086             info->add_tag( "value", (*v) ) ;
00087         }
00088         info->end_tag( "key" ) ;
00089     }
00090     info->end_response() ;
00091 }
00092 
00105 void
00106 BESConfigResponseHandler::transmit( BESTransmitter *transmitter,
00107                                   BESDataHandlerInterface &dhi )
00108 {
00109     if( _response )
00110     {
00111         BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
00112         if( !info )
00113             throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
00114         info->transmit( transmitter, dhi ) ;
00115     }
00116 }
00117 
00124 void
00125 BESConfigResponseHandler::dump( ostream &strm ) const
00126 {
00127     strm << BESIndent::LMarg << "BESConfigResponseHandler::dump - ("
00128                              << (void *)this << ")" << endl ;
00129     BESIndent::Indent() ;
00130     BESResponseHandler::dump( strm ) ;
00131     BESIndent::UnIndent() ;
00132 }
00133 
00134 BESResponseHandler *
00135 BESConfigResponseHandler::ConfigResponseBuilder( const string &name )
00136 {
00137     return new BESConfigResponseHandler( name ) ;
00138 }
00139