BESXMLCommand.cc

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00001 // BESXMLCommand.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 "BESXMLCommand.h"
00034 #include "BESResponseHandlerList.h"
00035 #include "BESSyntaxUserError.h"
00036 #include "BESDataNames.h"
00037 #include "BESLog.h"
00038 
00039 map< string, p_xmlcmd_builder> BESXMLCommand::cmd_list ;
00040 
00048 BESXMLCommand::BESXMLCommand( const BESDataHandlerInterface &base_dhi )
00049 {
00050     _dhi.make_copy( base_dhi ) ;
00051 }
00052 
00056 void
00057 BESXMLCommand::set_response()
00058 {
00059     _dhi.response_handler =
00060         BESResponseHandlerList::TheList()->find_handler( _dhi.action ) ;
00061     if( !_dhi.response_handler )
00062     {
00063         string err( "Command " ) ;
00064         err += _dhi.action + " does not have a registered response handler" ;
00065         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00066     }
00067     _dhi.data[DATA_REQUEST] = _str_cmd ;
00068     *(BESLog::TheLog()) << _dhi.data[SERVER_PID]
00069                         << " from " << _dhi.data[REQUEST_FROM]
00070                         << " [" << _str_cmd << "] received" << endl ;
00071 
00072 }
00073 
00084 void
00085 BESXMLCommand::add_command( const string &cmd_str, p_xmlcmd_builder cmd )
00086 {
00087     BESXMLCommand::cmd_list[cmd_str] = cmd ;
00088 }
00089 
00095 bool
00096 BESXMLCommand::del_command( const string &cmd_str )
00097 {
00098     bool ret = false ;
00099 
00100     BESXMLCommand::cmd_iter iter = BESXMLCommand::cmd_list.find( cmd_str ) ;
00101     if( iter != BESXMLCommand::cmd_list.end() )
00102     {
00103         BESXMLCommand::cmd_list.erase( iter ) ;
00104     }
00105     return ret ;
00106 }
00107 
00112 p_xmlcmd_builder
00113 BESXMLCommand::find_command( const string &cmd_str )
00114 {
00115     return BESXMLCommand::cmd_list[cmd_str] ;
00116 }
00117 
00124 void
00125 BESXMLCommand::dump( ostream &strm ) const
00126 {
00127     strm << BESIndent::LMarg << "BESXMLCommand::dump - ("
00128                              << (void *)this << ")" << endl ;
00129     BESIndent::Indent() ;
00130     BESIndent::UnIndent() ;
00131 }
00132 
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