StatusThread.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_STATUSTHREAD_H
#define NIDAS_CORE_STATUSTHREAD_H
 
#include <nidas/util/SocketAddress.h>
#include <nidas/util/Socket.h>
#include <nidas/util/Thread.h>
 
namespace nidas { namespace core {
 
class DSMServer;
 
class StatusThread: public nidas::util::Thread
{
public:
    StatusThread(const std::string& name);
 
// Define this if you want to multicast over all available multicast interfaces.
// #define SEND_ALL_INTERFACES
 
#ifdef SEND_ALL_INTERFACES
    void sendStatus(nidas::util::MulticastSocket* msock,
        nidas::util::SocketAddress* saddr,
        nidas::util::Inet4Address& mcaddr,
        std::vector<nidas::util::Inet4NetworkInterface>& ifaces,
        const std::string& statstr);
#endif
 
    void sendStatus(nidas::util::DatagramSocket* dsock,
        nidas::util::SocketAddress* saddr,
        const std::string& statstr);
 
private:
 
    StatusThread(const StatusThread&);
 
    StatusThread& operator=(const StatusThread&);
};
 
// ------------------
 
 
class DSMEngineStat: public StatusThread
{
public:
    DSMEngineStat(const std::string& name,const nidas::util::SocketAddress& saddr):
        StatusThread(name),_sockAddr(saddr.clone()) {};
 
    ~DSMEngineStat()
    {
        delete _sockAddr;
    }
 
    int run();
 
private:
    nidas::util::SocketAddress* _sockAddr;
 
    DSMEngineStat(const DSMEngineStat&);
 
    DSMEngineStat& operator=(const DSMEngineStat&);
};
 
class DSMServerStat: public StatusThread
{
public:
    
    DSMServerStat(const std::string& name,DSMServer* svr);
 
    int run();
 
private:
 
    void setup();
 
    DSMServer* _server;
 
    int _uSecPeriod;
 
    DSMServerStat(const DSMServerStat&);
 
    DSMServerStat& operator=(const DSMServerStat&);
};
 
}}  // namespace nidas namespace core
 
#endif