OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
|
00001 // BESXMLSetContextCommand.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 "BESXMLSetContextCommand.h" 00034 #include "BESXMLUtils.h" 00035 #include "BESUtil.h" 00036 #include "BESResponseNames.h" 00037 #include "BESDataNames.h" 00038 #include "BESSyntaxUserError.h" 00039 #include "BESDebug.h" 00040 00041 BESXMLSetContextCommand::BESXMLSetContextCommand( const BESDataHandlerInterface &base_dhi ) 00042 : BESXMLCommand( base_dhi ) 00043 { 00044 } 00045 00052 void 00053 BESXMLSetContextCommand::parse_request( xmlNode *node ) 00054 { 00055 string value ; 00056 string name ; 00057 string action ; 00058 map<string, string> props ; 00059 BESXMLUtils::GetNodeInfo( node, action, value, props ) ; 00060 if( action != SET_CONTEXT_STR ) 00061 { 00062 string err = "The specified command " + action 00063 + " is not a set context command" ; 00064 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00065 } 00066 00067 _dhi.action = SET_CONTEXT ; 00068 00069 name = props["name"] ; 00070 if( name.empty() ) 00071 { 00072 string err = action + " command: name property missing" ; 00073 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00074 } 00075 if( value.empty() ) 00076 { 00077 string err = action + " command: context value missing" ; 00078 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00079 } 00080 _dhi.data[CONTEXT_NAME] = name ; 00081 _dhi.data[CONTEXT_VALUE] = value ; 00082 _str_cmd = (string)"set context " + name + " to " + value + ";" ; 00083 00084 // now that we've set the action, go get the response handler for the 00085 // action 00086 BESXMLCommand::set_response() ; 00087 } 00088 00095 void 00096 BESXMLSetContextCommand::dump( ostream &strm ) const 00097 { 00098 strm << BESIndent::LMarg << "BESXMLSetContextCommand::dump - (" 00099 << (void *)this << ")" << endl ; 00100 BESIndent::Indent() ; 00101 BESXMLCommand::dump( strm ) ; 00102 BESIndent::UnIndent() ; 00103 } 00104 00105 BESXMLCommand * 00106 BESXMLSetContextCommand::CommandBuilder( const BESDataHandlerInterface &base_dhi ) 00107 { 00108 return new BESXMLSetContextCommand( base_dhi ) ; 00109 } 00110