BESWWWRequestHandler.cc

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// BESWWWRequestHandler.cc

// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.

// Copyright (c) 2004,2005 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301

// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>


#include "BESWWWRequestHandler.h"
#include "BESResponseHandler.h"
#include "BESResponseNames.h"
#include "BESVersionInfo.h"
#include "BESDataNames.h"
#include "config.h"

BESWWWRequestHandler::BESWWWRequestHandler( const string &name )
    : BESRequestHandler( name )
{
    add_handler( HELP_RESPONSE, BESWWWRequestHandler::dap_build_help ) ;
    add_handler( VERS_RESPONSE, BESWWWRequestHandler::dap_build_version ) ;
}

BESWWWRequestHandler::~BESWWWRequestHandler()
{
}

bool
BESWWWRequestHandler::dap_build_help( BESDataHandlerInterface & )
{
    // the usage request handler is already loading this and, since all
    // three dap-server modules are usually loaded, we'll assume it's
    // already taken care of

    return true ;
}

bool
BESWWWRequestHandler::dap_build_version( BESDataHandlerInterface &dhi )
{
    BESResponseObject *response = dhi.response_handler->get_response_object() ;
    BESVersionInfo *info = dynamic_cast < BESVersionInfo * >(response) ;
    if( !info )
        throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;

    info->add_module( MODULE_NAME, MODULE_VERSION ) ;

    return true ;
}

void
BESWWWRequestHandler::dump( ostream &strm ) const
{
    strm << BESIndent::LMarg << "BESWWWRequestHandler::dump - ("
                             << (void *)this << ")" << endl ;
    BESIndent::Indent() ;
    BESRequestHandler::dump( strm ) ;
    BESIndent::UnIndent() ;
}