OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
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00001 // BESApacheWrapper.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 <string> 00034 00035 using std::string ; 00036 00037 #include "BESApacheWrapper.h" 00038 #include "BESApacheRequests.h" 00039 #include "BESApacheInterface.h" 00040 #include "BESProcessEncodedString.h" 00041 #include "BESGlobalIQ.h" 00042 #include "BESDefaultModule.h" 00043 #include "BESDefaultCommands.h" 00044 00045 BESApacheWrapper::BESApacheWrapper() 00046 { 00047 _data_request = 0 ; 00048 _user_name = 0 ; 00049 _token = 0 ; 00050 _requests = 0 ; 00051 00052 BESDefaultModule::initialize( 0, 0 ) ; 00053 BESDefaultCommands::initialize( 0, 0 ) ; 00054 00055 BESGlobalIQ::BESGlobalInit( 0, 0 ) ; 00056 } 00057 00058 BESApacheWrapper::~BESApacheWrapper() 00059 { 00060 if( _data_request ) 00061 { 00062 delete [] _data_request ; 00063 _data_request = 0 ; 00064 } 00065 if( _user_name ) 00066 { 00067 delete [] _user_name ; 00068 _user_name = 0 ; 00069 } 00070 if( _token ) 00071 { 00072 delete [] _token ; 00073 _token = 0 ; 00074 } 00075 if ( _requests ) 00076 { 00077 delete _requests ; 00078 _requests = 0 ; 00079 } 00080 BESGlobalIQ::BESGlobalQuit() ; 00081 } 00082 00090 int 00091 BESApacheWrapper::call_BES( const BESDataRequestInterface & re ) 00092 { 00093 BESApacheInterface interface( re ) ; 00094 int status = interface.execute_request() ; 00095 if( status != 0 ) 00096 { 00097 interface.finish_with_error( status ) ; 00098 } 00099 return status ; 00100 } 00101 00106 void 00107 BESApacheWrapper::process_request(const char*s) 00108 { 00109 BESProcessEncodedString h( s ) ; 00110 string str = h.get_key( "request" ) ; 00111 _requests = new BESApacheRequests( str ) ; 00112 } 00113 00114 const char * 00115 BESApacheWrapper::get_first_request() 00116 { 00117 if( _requests ) 00118 { 00119 BESApacheRequests::requests_citer rcurr = _requests->get_first_request() ; 00120 BESApacheRequests::requests_citer rend = _requests->get_end_request() ; 00121 if( rcurr == rend ) 00122 return 0 ; 00123 return (*rcurr).c_str() ; 00124 } 00125 return 0 ; 00126 } 00127 00128 const char * 00129 BESApacheWrapper::get_next_request() 00130 { 00131 if( _requests ) 00132 { 00133 static BESApacheRequests::requests_citer rcurr = _requests->get_first_request() ; 00134 static BESApacheRequests::requests_citer rend = _requests->get_end_request() ; 00135 if( rcurr == rend ) 00136 return 0 ; 00137 ++rcurr ; 00138 if( rcurr == rend ) 00139 return 0 ; 00140 return (*rcurr).c_str() ; 00141 } 00142 return 0 ; 00143 } 00144 00150 const char * 00151 BESApacheWrapper::process_user(const char*s) 00152 { 00153 BESProcessEncodedString h( s ) ; 00154 string str = h.get_key( "username" ) ; 00155 if( str == "" ) 00156 { 00157 _user_name = new char[strlen( str.c_str() ) + 1] ; 00158 strcpy( _user_name, str.c_str() ) ; 00159 } 00160 else 00161 { 00162 _user_name = new char[strlen( str.c_str() ) + 20] ; 00163 sprintf( _user_name, "OpenDAP.remoteuser=%s", str.c_str() ) ; 00164 } 00165 return _user_name ; 00166 } 00167 00173 const char * 00174 BESApacheWrapper::process_token(const char*s) 00175 { 00176 BESProcessEncodedString h( s ) ; 00177 string str = h.get_key( "token" ) ; 00178 _token = new char[strlen( str.c_str() ) + 1] ; 00179 strcpy( _token, str.c_str() ) ; 00180 return _token ; 00181 } 00182