BESServicesResponseHandler.cc

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00001 // BESServicesResponseHandler.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 "BESServicesResponseHandler.h"
00034 #include "BESServiceRegistry.h"
00035 #include "BESInfoList.h"
00036 #include "BESInfo.h"
00037 #include "BESResponseNames.h"
00038 
00039 BESServicesResponseHandler::BESServicesResponseHandler( const string &name )
00040     : BESResponseHandler( name )
00041 {
00042 }
00043 
00044 BESServicesResponseHandler::~BESServicesResponseHandler( )
00045 {
00046 }
00047 
00060 void
00061 BESServicesResponseHandler::execute( BESDataHandlerInterface &dhi )
00062 {
00063     BESInfo *info = BESInfoList::TheList()->build_info() ;
00064     _response = info ;
00065 
00066     dhi.action_name = SERVICE_RESPONSE_STR ;
00067     info->begin_response( SERVICE_RESPONSE_STR, dhi ) ;
00068     BESServiceRegistry::TheRegistry()->show_services( *info ) ;
00069     info->end_response() ;
00070 }
00071 
00084 void
00085 BESServicesResponseHandler::transmit( BESTransmitter *transmitter,
00086                                   BESDataHandlerInterface &dhi )
00087 {
00088     if( _response )
00089     {
00090         BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
00091         if( !info )
00092             throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
00093         info->transmit( transmitter, dhi ) ;
00094     }
00095 }
00096 
00103 void
00104 BESServicesResponseHandler::dump( ostream &strm ) const
00105 {
00106     strm << BESIndent::LMarg << "BESServicesResponseHandler::dump - ("
00107                              << (void *)this << ")" << endl ;
00108     BESIndent::Indent() ;
00109     BESResponseHandler::dump( strm ) ;
00110     BESIndent::UnIndent() ;
00111 }
00112 
00113 BESResponseHandler *
00114 BESServicesResponseHandler::ResponseBuilder( const string &name )
00115 {
00116     return new BESServicesResponseHandler( name ) ;
00117 }
00118 

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