BESWWWModule.cc

// BESWWWModule.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>
//
// 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>
 
#include "config.h"
 
#include <iostream>
 
using std::endl;
using std::ostream;
using std::string;
 
#include "BESWWWModule.h"
#include "BESDebug.h"
 
#include "BESWWWNames.h"
#include "BESDapNames.h"
#include "BESResponseNames.h"
#include "BESResponseHandlerList.h"
#include "BESWWWResponseHandler.h"
 
#include "BESWWWRequestHandler.h"
#include "BESRequestHandlerList.h"
 
#include "BESDapService.h"
 
#include "BESWWWTransmit.h"
#include "BESTransmitter.h"
#include "BESReturnManager.h"
#include "BESTransmitterNames.h"
 
#include "BESXMLWWWGetCommand.h"
 
void BESWWWModule::initialize(const string &modname)
{
    BESDEBUG("www", "Initializing OPeNDAP WWW module " << modname << endl);
 
    BESRequestHandler *handler = new BESWWWRequestHandler(modname);
    BESRequestHandlerList::TheList()->add_handler(modname, handler);
 
    BESResponseHandlerList::TheList()->add_handler(WWW_RESPONSE, BESWWWResponseHandler::WWWResponseBuilder);
 
    BESDapService::add_to_dap_service(WWW_SERVICE, "OPeNDAP HTML Form for data constraints and access");
 
    BESTransmitter *t = BESReturnManager::TheManager()->find_transmitter(DAP_FORMAT);
    if (t) {
        t->add_method(WWW_TRANSMITTER, BESWWWTransmit::send_basic_form);
    }
 
    BESXMLCommand::add_command(WWW_RESPONSE, BESXMLWWWGetCommand::CommandBuilder);
 
    BESDebug::Register("www");
 
    BESDEBUG("www", "Done Initializing OPeNDAP WWW module " << modname << endl);
}
 
void BESWWWModule::terminate(const string &modname)
{
    BESDEBUG("www", "Cleaning OPeNDAP WWW module " << modname << endl);
 
    BESRequestHandler *rh = BESRequestHandlerList::TheList()->remove_handler(modname);
    if (rh) delete rh;
 
    BESResponseHandlerList::TheList()->remove_handler(WWW_RESPONSE);
 
    BESXMLCommand::del_command(WWW_RESPONSE);
 
    BESTransmitter *t = BESReturnManager::TheManager()->find_transmitter(DAP_FORMAT);
    if (t) {
        t->remove_method(WWW_TRANSMITTER);
    }
 
    t = BESReturnManager::TheManager()->find_transmitter(DAP_FORMAT);
    if (t) {
        t->remove_method(WWW_TRANSMITTER);
    }
 
    BESDEBUG("www", "Done Cleaning OPeNDAP WWW module " << modname << endl);
}

void BESWWWModule::dump(ostream &strm) const
{
    strm << BESIndent::LMarg << "BESWWWModule::dump - (" << (void *) this << ")" << endl;
}
 
extern "C" BESAbstractModule *maker()
{
    return new BESWWWModule;
}