OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
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00001 // BESDataDDXResponseHandler.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 "BESDataDDXResponseHandler.h" 00034 #include "BESDataDDSResponse.h" 00035 #include "BESRequestHandlerList.h" 00036 #include "BESDapNames.h" 00037 #include "BESDapTransmit.h" 00038 00039 #include "BESDebug.h" 00040 00041 BESDataDDXResponseHandler::BESDataDDXResponseHandler( const string &name ) 00042 : BESResponseHandler( name ) 00043 { 00044 } 00045 00046 BESDataDDXResponseHandler::~BESDataDDXResponseHandler( ) 00047 { 00048 } 00049 00064 void 00065 BESDataDDXResponseHandler::execute( BESDataHandlerInterface &dhi ) 00066 { 00067 BESDEBUG( "dap", "Entering BESDataDDXResponseHandler::execute" << endl ) ; 00068 00069 dhi.action_name = DATADDX_RESPONSE_STR ; 00070 // Create the DDS. 00071 // NOTE: It is the responsibility of the specific request handler to set 00072 // the BaseTypeFactory. It is set to NULL here 00073 DataDDS *dds = new DataDDS( NULL, "virtual" ) ; 00074 BESDataDDSResponse *bdds = new BESDataDDSResponse( dds ) ; 00075 _response = bdds ; 00076 00077 // we're actually going to get the data response, it just gets 00078 // displayed as a DataDDX 00079 _response_name = DATA_RESPONSE ; 00080 dhi.action = DATA_RESPONSE ; 00081 00082 // I added these two lines from BESDDXResponse. jhrg 8/21/09 00083 dds->set_dap_version( bdds->get_dap_client_protocol() ) ; 00084 dds->set_request_xml_base( bdds->get_request_xml_base() ); 00085 00086 BESRequestHandlerList::TheList()->execute_each( dhi ) ; 00087 00088 // we've got what we want, now set the action back to data ddx 00089 dhi.action = DATADDX_RESPONSE ; 00090 _response = bdds ; 00091 00092 BESDEBUG( "dap", "Leaving BESDataDDXResponseHandler::execute" << endl ) ; 00093 } 00094 00107 void 00108 BESDataDDXResponseHandler::transmit( BESTransmitter * transmitter, 00109 BESDataHandlerInterface & dhi ) 00110 { 00111 if( _response ) 00112 { 00113 transmitter->send_response( DATADDX_SERVICE, _response, dhi ) ; 00114 } 00115 } 00116 00123 void 00124 BESDataDDXResponseHandler::dump( ostream &strm ) const 00125 { 00126 strm << BESIndent::LMarg << "BESDataDDXResponseHandler::dump - (" 00127 << (void *)this << ")" << endl ; 00128 BESIndent::Indent() ; 00129 BESResponseHandler::dump( strm ) ; 00130 BESIndent::UnIndent() ; 00131 } 00132 00133 BESResponseHandler * 00134 BESDataDDXResponseHandler::DataDDXResponseBuilder( const string &name ) 00135 { 00136 return new BESDataDDXResponseHandler( name ) ; 00137 } 00138