BESXMLCommand.cc

Go to the documentation of this file.

// BESXMLCommand.cc

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

// Copyright (c) 2004-2009 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 "BESXMLCommand.h"
#include "BESResponseHandlerList.h"
#include "BESSyntaxUserError.h"
#include "BESDataNames.h"
#include "BESLog.h"

map<string, p_xmlcmd_builder> BESXMLCommand::cmd_list;

BESXMLCommand::BESXMLCommand(const BESDataHandlerInterface &base_dhi)
{
    _dhi.make_copy(base_dhi);
}

void BESXMLCommand::set_response()
{
    _dhi.response_handler = BESResponseHandlerList::TheList()->find_handler(_dhi.action);
    if (!_dhi.response_handler) {
        string err("Command ");
        err += _dhi.action + " does not have a registered response handler";
        throw BESSyntaxUserError(err, __FILE__, __LINE__);
    }
    _dhi.data[DATA_REQUEST] = _str_cmd;
    *(BESLog::TheLog()) << _dhi.data[SERVER_PID] << " from " << _dhi.data[REQUEST_FROM] << " [" << _str_cmd
            << "] received" << endl;
}

void BESXMLCommand::add_command(const string &cmd_str, p_xmlcmd_builder cmd)
{
    BESXMLCommand::cmd_list[cmd_str] = cmd;
}

bool BESXMLCommand::del_command(const string &cmd_str)
{
    bool ret = false;

    BESXMLCommand::cmd_iter iter = BESXMLCommand::cmd_list.find(cmd_str);
    if (iter != BESXMLCommand::cmd_list.end()) {
        BESXMLCommand::cmd_list.erase(iter);
    }
    return ret;
}

p_xmlcmd_builder BESXMLCommand::find_command(const string &cmd_str)
{
    return BESXMLCommand::cmd_list[cmd_str];
}

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