BESXDResponseHandler.cc

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// BESXDResponseHandler.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

// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>

#include <BESRequestHandlerList.h>
#include <BESDapNames.h>
#include <BESDataDDSResponse.h>

#include "BESXDNames.h"
#include "BESXDTransmit.h"
#include "BESXDResponseHandler.h"

BESXDResponseHandler::BESXDResponseHandler(const string &name) :
        BESResponseHandler(name)
{
}

BESXDResponseHandler::~BESXDResponseHandler()
{
}

void BESXDResponseHandler::execute(BESDataHandlerInterface &dhi)
{
    dhi.action_name = XD_RESPONSE_STR;
    // Create the DDS.
    // NOTE: It is the responsibility of the specific request handler to set
    // the BaseTypeFactory. It is set to NULL here
    DataDDS *dds = new DataDDS(NULL, "virtual");
    BESDataDDSResponse *bdds = new BESDataDDSResponse(dds);
    _response = bdds;
    _response_name = DATA_RESPONSE;
    dhi.action = DATA_RESPONSE;
    BESRequestHandlerList::TheList()->execute_each(dhi);

    dhi.action = XD_RESPONSE;
    _response = bdds;
}

void BESXDResponseHandler::transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
{
    if (_response) {
        transmitter->send_response(XD_TRANSMITTER, _response, dhi);
    }
}

BESResponseHandler *
BESXDResponseHandler::XDResponseBuilder(const string &handler_name)
{
    return new BESXDResponseHandler(handler_name);
}