BESAsciiRequestHandler.cc

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// BESAsciiRequestHandler.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 "BESAsciiRequestHandler.h"
#include "BESResponseHandler.h"
#include "BESResponseNames.h"
#include "BESVersionInfo.h"
#include "BESDataNames.h"
#include "config.h"

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

BESAsciiRequestHandler::~BESAsciiRequestHandler()
{
}

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