BESDDXResponseHandler.cc

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00001 // BESDDXResponseHandler.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 "BESDDXResponseHandler.h"
00034 #include "BESDASResponse.h"
00035 #include "BESDDSResponse.h"
00036 #include "BESResponseNames.h"
00037 #include "BESRequestHandlerList.h"
00038 #include "BESDapTransmit.h"
00039 
00040 #include "BESDebug.h"
00041 
00042 BESDDXResponseHandler::BESDDXResponseHandler( const string &name )
00043     : BESResponseHandler( name )
00044 {
00045 }
00046 
00047 BESDDXResponseHandler::~BESDDXResponseHandler( )
00048 {
00049 }
00050 
00065 void
00066 BESDDXResponseHandler::execute( BESDataHandlerInterface &dhi )
00067 {
00068     BESDEBUG( "dap", "Entering BESDDXResponseHandler::execute" << endl )
00069 
00070     dhi.action_name = DDX_RESPONSE_STR ;
00071     // Create the DDS.
00072     // NOTE: It is the responsibility of the specific request handler to set
00073     // the BaseTypeFactory. It is set to NULL here
00074     DDS *dds = new DDS( NULL, "virtual" ) ;
00075 
00076     BESDDSResponse *bdds = new BESDDSResponse( dds ) ;
00077     _response = bdds ;
00078     _response_name = DDS_RESPONSE ;
00079     dhi.action = DDS_RESPONSE ;
00080 
00081     BESDEBUG( "bes", "about to set dap version to: "
00082                 << bdds->get_dap_client_protocol() << endl);
00083     BESDEBUG( "bes", "about to set xml:base to: "
00084                 << bdds->get_request_xml_base() << endl);
00085 
00086     dds->set_client_dap_version( bdds->get_dap_client_protocol() ) ;
00087     dds->set_request_xml_base( bdds->get_request_xml_base() );
00088 
00089     BESRequestHandlerList::TheList()->execute_each( dhi ) ;
00090 
00091     dhi.action = DDX_RESPONSE ;
00092     _response = bdds ;
00093 
00094     BESDEBUG( "dap", "Leaving BESDDXResponseHandler::execute" << endl )
00095 }
00096 
00109 void
00110 BESDDXResponseHandler::transmit( BESTransmitter * transmitter,
00111                                  BESDataHandlerInterface & dhi )
00112 {
00113     if( _response )
00114     {
00115         transmitter->send_response( DDX_SERVICE, _response, dhi ) ;
00116     }
00117 }
00118 
00125 void
00126 BESDDXResponseHandler::dump( ostream &strm ) const
00127 {
00128     strm << BESIndent::LMarg << "BESDDXResponseHandler::dump - ("
00129                              << (void *)this << ")" << endl ;
00130     BESIndent::Indent() ;
00131     BESResponseHandler::dump( strm ) ;
00132     BESIndent::UnIndent() ;
00133 }
00134 
00135 BESResponseHandler *
00136 BESDDXResponseHandler::DDXResponseBuilder( const string &name )
00137 {
00138     return new BESDDXResponseHandler( name ) ;
00139 }
00140 

Generated on Sat Aug 22 06:06:26 2009 for OPeNDAP Hyrax Back End Server (BES) by  doxygen 1.6.0