3esresource.h

//
// author: Kazys Stepanas
//
#ifndef _3ESRESOURCE_H_
#define _3ESRESOURCE_H_

#include "3es-core.h"

#include <cstdint>

namespace tes
{
  class PacketWriter;
  struct TransferProgress;

  class _3es_coreAPI Resource
  {
  public:
    virtual ~Resource();

    virtual uint32_t id() const = 0;

    virtual uint16_t typeId() const = 0;

    inline uint64_t uniqueKey() const { return ((uint64_t)typeId() << 32) | (uint64_t)id(); }

    virtual Resource *clone() const = 0;

    virtual int create(PacketWriter &packet) const = 0;

    virtual int destroy(PacketWriter &packet) const = 0;

    virtual int transfer(PacketWriter &packet, int byteLimit, TransferProgress &progress) const = 0;
  };
}

#endif // _3ESRESOURCE_H_