ZMQTransport.h

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#ifndef _MADARA_ZEROMQ_TRANSPORT_H_
#define _MADARA_ZEROMQ_TRANSPORT_H_

#include <string>

#include "madara/MadaraExport.h"
#include "madara/utility/ScopedArray.h"
#include "madara/transport/QoSTransportSettings.h"
#include "madara/transport/Transport.h"
#include "madara/knowledge/KnowledgeBase.h"

#include <zmq.h>

#include "madara/knowledge/KnowledgeRecord.h"
#include "madara/expression/ExpressionTree.h"
#include "madara/transport/BandwidthMonitor.h"
#include "madara/threads/Threader.h"

namespace madara
{
  namespace transport
  {
    class MADARA_EXPORT ZMQTransport : public Base
    {
    public:
      ZMQTransport (const std::string & id, 
        madara::knowledge::ThreadSafeContext & context, 
        TransportSettings & config, bool launch_transport);

      virtual ~ZMQTransport ();
      
      long send_data (const madara::knowledge::VariableReferenceMap & updates) override;
    
      virtual void close (void) override;
      
      int reliability (void) const;
      
      int reliability (const int & setting);

      virtual int setup (void) override;

    private:
      
      knowledge::KnowledgeBase         knowledge_;
      
      threads::Threader                        read_threads_;

      void * write_socket_;
    };
  }
}

#endif // _MADARA_ZEROMQ_TRANSPORT_H_