GOESOutput.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
 **
 ** 2006, 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_DYNLD_ISFF_GOESOUTPUT_H
#define NIDAS_DYNLD_ISFF_GOESOUTPUT_H

#include "GOESXmtr.h"
#include <nidas/core/SampleOutput.h>
#include <nidas/util/ThreadSupport.h>
#include <nidas/util/Thread.h>

#include <vector>

namespace nidas {

namespace core {
class SampleTag;
class IOChannel;
}

namespace dynld { namespace isff {

class GOESOutput: public nidas::core::SampleOutputBase, public nidas::util::Runnable {

public:

    GOESOutput(nidas::core::IOChannel* ioc = 0,SampleConnectionRequester* rqstr=0);

    ~GOESOutput();

    void flush() throw() {}

    void setIOChannel(nidas::core::IOChannel* val);

    GOESOutput* clone(nidas::core::IOChannel* iochannel=0)
    {
        return new GOESOutput(*this, iochannel);
    }

    SampleOutput* connected(nidas::core::IOChannel* ochan) throw();

    int getXmitInterval() const
    { 
        if (_goesXmtr) return _goesXmtr->getXmitInterval();
    return -1;
    }

    int getXmitOffset() const
    { 
        if (_goesXmtr) return _goesXmtr->getXmitOffset();
    return -1;
    }

    void addRequestedSampleTag(nidas::core::SampleTag* tag)
    throw(nidas::util::InvalidParameterException);

    void addSourceSampleTag(const nidas::core::SampleTag* tag)
        throw(nidas::util::InvalidParameterException);

    void close() throw();

    size_t write(const void*, size_t)
        throw (nidas::util::IOException)
    {
    throw nidas::util::IOException(getName(),"default write","not supported");
    }

    bool receive(const Sample*) throw ();

    void fromDOMElement(const xercesc::DOMElement* node)
    throw(nidas::util::InvalidParameterException);

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

    void interrupt();

    bool isInterrupted() const
    {
        return _interrupted;
    }

protected:

    GOESOutput(GOESOutput&,nidas::core::IOChannel*);

    void joinThread() throw();

    void cancelThread() throw();

    void killThread() throw();

private:

    GOESXmtr* _goesXmtr;

    std::map<dsm_sample_id_t,std::vector<std::vector<std::pair<int,int> > > > _sampleMap;

    std::vector<SampleT<float>*> _outputSamples;

    nidas::util::Mutex _sampleMutex;

    nidas::util::ThreadRunnable* _xmitThread;

    bool _interrupted;

    int _configid;

    int _stationNumber;

    long long _maxPeriodUsec;

    GOESOutput(const GOESOutput&);

    GOESOutput& operator=(const GOESOutput&);

};

}}} // namespace nidas namespace dynld namespace isff

#endif