OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
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00001 // BESDapRequestHandler.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 <util.h> 00034 00035 using namespace libdap ; 00036 00037 #include "BESDapRequestHandler.h" 00038 #include "BESResponseHandler.h" 00039 #include "BESDapNames.h" 00040 #include "BESResponseNames.h" 00041 #include "BESVersionInfo.h" 00042 00043 BESDapRequestHandler::BESDapRequestHandler( const string &name ) 00044 : BESRequestHandler( name ) 00045 { 00046 add_handler( HELP_RESPONSE, BESDapRequestHandler::dap_build_help ) ; 00047 add_handler( VERS_RESPONSE, BESDapRequestHandler::dap_build_version ) ; 00048 } 00049 00050 BESDapRequestHandler::~BESDapRequestHandler() 00051 { 00052 } 00053 00054 bool 00055 BESDapRequestHandler::dap_build_help( BESDataHandlerInterface &dhi ) 00056 { 00057 BESResponseObject *response = dhi.response_handler->get_response_object() ; 00058 BESInfo *info = dynamic_cast < BESInfo * >(response) ; 00059 if( !info ) 00060 throw BESInternalError( "cast error", __FILE__, __LINE__ ) ; 00061 00062 map<string,string> attrs ; 00063 attrs["name"] = libdap_name() ; 00064 attrs["version"] = libdap_version() ; 00065 info->begin_tag( "module", &attrs ) ; 00066 info->add_data_from_file( "DAP.Help", "DAP Help" ) ; 00067 info->end_tag( "module" ) ; 00068 00069 return true ; 00070 } 00071 00072 bool 00073 BESDapRequestHandler::dap_build_version( BESDataHandlerInterface &dhi ) 00074 { 00075 BESResponseObject *response = dhi.response_handler->get_response_object() ; 00076 BESVersionInfo *info = dynamic_cast < BESVersionInfo * >(response) ; 00077 if( !info ) 00078 throw BESInternalError( "cast error", __FILE__, __LINE__ ) ; 00079 00080 info->add_library( libdap_name(), libdap_version() ) ; 00081 list<string> versions ; 00082 versions.push_back( "2.0" ) ; 00083 versions.push_back( "3.0" ) ; 00084 versions.push_back( "3.2" ) ; 00085 info->add_service( OPENDAP_SERVICE, versions ) ; 00086 00087 return true ; 00088 } 00089 00096 void 00097 BESDapRequestHandler::dump( ostream &strm ) const 00098 { 00099 strm << BESIndent::LMarg << "BESDapRequestHandler::dump - (" 00100 << (void *)this << ")" << endl ; 00101 BESIndent::Indent() ; 00102 BESRequestHandler::dump( strm ) ; 00103 BESIndent::UnIndent() ; 00104 } 00105