context.h

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/* This software and supporting documentation are distributed by
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#ifndef ANATOMIST_PROCESSOR_CONTEXT_H
#define ANATOMIST_PROCESSOR_CONTEXT_H

#include <anatomist/processor/unserializer.h>
#include <cartobase/smart/mutexrcptr.h>
#include <iostream>
#include <set>

namespace anatomist
{
  class OutputEventFilter;

  struct CommandContext : public carto::MutexedObject
  {
    void attach( std::ostream* strm, bool own );
    void close();
    void closein();

    CommandContext();
    virtual ~CommandContext();
    std::ostream                *ostr;
    bool                        ownstream;
    std::istream                *istr;
    int                         infd;
    carto::rc_ptr<Unserializer> unserial;
    OutputEventFilter           *evfilter;

    static CommandContext & defaultContext();
    static const std::set<CommandContext *> & contexts();

  private:
    static std::set<CommandContext *> & contextsP();
  };

}

#endif