DSMEngineIntf.h

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
// vim: set shiftwidth=4 softtabstop=4 expandtab:
/*
 ********************************************************************
 ** NIDAS: NCAR In-situ Data Acquistion Software
 **
 ** 2005, Copyright University Corporation for Atmospheric Research
 **
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
 ** the Free Software Foundation; either version 2 of the License, or
 ** (at your option) any later version.
 **
 ** This program 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 General Public License for more details.
 **
 ** The LICENSE.txt file accompanying this software contains
 ** a copy of the GNU General Public License. If it is not found,
 ** write to the Free Software Foundation, Inc.,
 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **
 ********************************************************************
*/

#ifndef NIDAS_CORE_ENGINEINTF_H
#define NIDAS_CORE_ENGINEINTF_H

#include "XmlRpcThread.h"
#include <nidas/util/IOException.h>
#include <xmlrpcpp/XmlRpcException.h>

#include <iostream>

namespace nidas { namespace core {

class DSMSensor;

class DSMEngineIntf : public XmlRpcThread
{
public:
    DSMEngineIntf();

    int run() throw(nidas::util::Exception);

    void registerSensor(const std::string& devname, DSMSensor* sensor)
    {
        _sensorAction.registerSensor(devname,sensor);
    }

private:

    class DSMAction : public XmlRpc::XmlRpcServerMethod
    {
    public:
        DSMAction(XmlRpc::XmlRpcServer* s) : XmlRpc::XmlRpcServerMethod("DSMAction", s) {}
        void execute(XmlRpc::XmlRpcValue& params, XmlRpc::XmlRpcValue& result) throw();
        std::string help() { return std::string("parameter \"action\" should be \"start\", \"stop\", \"restart\", \"quit\", \"reboot\" or \"shutdown\""); }

    };

    class SensorAction : public XmlRpc::XmlRpcServerMethod
    {
    public:
        SensorAction(XmlRpc::XmlRpcServer* s) : XmlRpc::XmlRpcServerMethod("SensorAction", s),_nameToSensor() {}
        void execute(XmlRpc::XmlRpcValue& params, XmlRpc::XmlRpcValue& result) throw();

        std::string help() { return std::string("parameter \"device\" should match a device name for a DSMSensor that has registered itself with DSMEngineIntf"); }

        void registerSensor(const std::string& devname, DSMSensor* sensor)
        {
            _nameToSensor[devname] = sensor;
        }

    private:
        std::map<std::string,DSMSensor*> _nameToSensor;
    };

    XmlRpc::XmlRpcServer* _xmlrpc_server;
    DSMAction _dsmAction;
    SensorAction _sensorAction;

    DSMEngineIntf(const DSMEngineIntf &);

    DSMEngineIntf& operator=(const DSMEngineIntf &);
};

}}  // namespace nidas namespace core

#endif