AsciiOutput.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_ASCIIOUTPUT_H
#define NIDAS_DYNLD_ASCIIOUTPUT_H
 
#include <nidas/core/SampleOutput.h>
 
#include <iostream>
 
namespace nidas {
 
namespace core {
class SampleSource;
}
 
namespace dynld {
 
using namespace nidas::core;
 
class AsciiOutput: public SampleOutputBase
{
public:
 
    typedef enum format { DEFAULT, ASCII, HEX, SIGNED_SHORT, UNSIGNED_SHORT,
        FLOAT, IRIG } format_t;
 
    AsciiOutput();
 
    AsciiOutput(IOChannel* iochannel,SampleConnectionRequester* rqstr=0);
 
    virtual ~AsciiOutput() {}
 
    void flush() throw() {}
 
    void requestConnection(SampleConnectionRequester* requester) throw();
 
    void connect(nidas::core::SampleSource* );
 
    void setFormat(format_t val)
    {
        _format = val;
    }
 
    bool receive(const Sample* samp);
 
protected:
 
    AsciiOutput* clone(IOChannel* iochannel);
 
    AsciiOutput(AsciiOutput&,IOChannel*);
 
    void printHeader();
 
private:
 
    std::ostringstream _ostr;
 
    format_t _format;
 
    std::map<dsm_sample_id_t,dsm_time_t> _prevTT;
 
    bool _headerOut;
 
    AsciiOutput(const AsciiOutput&);
 
};
 
}}  // namespace nidas namespace core
 
#endif