lmsg/DataMsg.hh

/* -*- mode: c++; c-basic-offset: 4; -*- */
#ifndef DATAMSG_HH
#define DATAMSG_HH

#include "lmsg/Message.hh"

namespace lmsg {
    class TransInput;
    class TransOutput;

  template<class T, unsigned int MsgID>
  class DataMsg : public Message {
  public:

    DataMsg(void) {}

    DataMsg(const DataMsg<T,MsgID>& x) : mData(x.mData) {}

    explicit DataMsg(const T& x) : mData(x) {}

    virtual ~DataMsg(void) {}

    size_type size(void) const {return 0;}

    void getData(TransOutput& out) const;

    MsgHeader::MsgType getType(void) const {return MsgID;}

    void setData(TransInput& in) throw(std::runtime_error);

    T& refData(void) {return mData;}

    const T& refData(void) const {return mData;}

  private:
    T mData;
  };

}  // namespace lmsg

#endif   // DATAMSG_HH

---