BESTransmitter.cc

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00001 // BESTransmitter.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 "BESTransmitter.h"
00034 #include "BESInternalError.h"
00035 
00036 bool
00037 BESTransmitter::add_method( string method_name, p_transmitter trans_method )
00038 {
00039     BESTransmitter::_method_citer i ;
00040     i = _method_list.find( method_name ) ;
00041     if( i == _method_list.end() )
00042     {
00043         _method_list[method_name] = trans_method ;
00044         return true ;
00045     }
00046     return false ;
00047 }
00048 
00049 bool
00050 BESTransmitter::remove_method( string method_name )
00051 {
00052     BESTransmitter::_method_iter i ;
00053     i = _method_list.find( method_name ) ;
00054     if( i != _method_list.end() )
00055     {
00056         _method_list.erase( i ) ;
00057         return true ;
00058     }
00059     return false ;
00060 }
00061 
00062 p_transmitter
00063 BESTransmitter::find_method( string method_name )
00064 {
00065     BESTransmitter::_method_citer i ;
00066     i = _method_list.find( method_name ) ;
00067     if( i != _method_list.end() )
00068     {
00069         p_transmitter p = (*i).second ;
00070         return p ;
00071     }
00072     return 0 ;
00073 }
00074 
00075 void
00076 BESTransmitter::send_response( const string &method_name,
00077                                BESResponseObject *response,
00078                                BESDataHandlerInterface &dhi )
00079 {
00080     p_transmitter p = find_method( method_name ) ;
00081     if( p )
00082     {
00083         p( response, dhi ) ;
00084     }
00085     else
00086     {
00087         string err = (string)"Unable to transmit response, no transmit for "
00088                      + method_name ;
00089         throw BESInternalError( err, __FILE__, __LINE__ ) ;
00090     }
00091 }
00092 
00100 void
00101 BESTransmitter::dump( ostream &strm ) const
00102 {
00103     strm << BESIndent::LMarg << "BESTransmitter::dump - ("
00104                              << (void *)this << ")" << endl ;
00105     BESIndent::Indent() ;
00106     if( _method_list.size() )
00107     {
00108         strm << BESIndent::LMarg << "registered methods:" << endl ;
00109         BESIndent::Indent() ;
00110         _method_citer i = _method_list.begin() ;
00111         _method_citer ie = _method_list.end() ;
00112         for( ; i != ie; i++ )
00113         {
00114             strm << BESIndent::LMarg << (*i).first << ": "
00115                                      << (void *)(*i).second << endl ;
00116         }
00117         BESIndent::UnIndent() ;
00118     }
00119     else
00120     {
00121         strm << BESIndent::LMarg << "registered methods: none" << endl ;
00122     }
00123     BESIndent::UnIndent() ;
00124 }
00125 

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