ColumnGet.h

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/*
 * SWC-DB© Copyright since 2019 Alex Kashirin <kashirin.alex@gmail.com>
 * License details at <https://github.com/kashirin-alex/swc-db/#license>
 */
 
#ifndef swcdb_db_protocol_mngr_params_ColumnGet_h
#define swcdb_db_protocol_mngr_params_ColumnGet_h
 
 
#include "swcdb/core/comm/Serializable.h"
#include "swcdb/db/Columns/Schema.h"
 
 
namespace SWC { namespace Comm { namespace Protocol {
namespace Mngr { namespace Params {
 
 
class ColumnGetReq final : public Serializable {
  public:
 
  enum Flag : uint8_t {
    SCHEMA_BY_ID    = 0x0,
    SCHEMA_BY_NAME  = 0x1,
    ID_BY_NAME      = 0x2
  };
 
  SWC_CAN_INLINE
  ColumnGetReq() noexcept : flag(), name(), cid() { }
 
  SWC_CAN_INLINE
  ColumnGetReq(Flag a_flag, const std::string& a_name)
               : flag(a_flag), name(a_name), cid() {
  }
 
  SWC_CAN_INLINE
  ColumnGetReq(Flag a_flag, cid_t a_cid) noexcept
              : flag(a_flag), name(), cid(a_cid) {
  }
 
  SWC_CAN_INLINE
  ~ColumnGetReq() noexcept { }
 
  Flag        flag;
  std::string name;
  cid_t       cid;
 
  private:
 
  size_t SWC_PURE_FUNC internal_encoded_length() const override;
 
  void internal_encode(uint8_t** bufp) const override;
 
  void internal_decode(const uint8_t** bufp, size_t* remainp) override;
 
};
 
 
 
class ColumnGetRsp final : public Serializable {
  public:
 
  SWC_CAN_INLINE
  ColumnGetRsp() noexcept: flag(), schema(), cid() { }
 
  SWC_CAN_INLINE
  ColumnGetRsp(ColumnGetReq::Flag a_flag, const DB::Schema::Ptr& a_schema)
               noexcept : flag(a_flag), schema(a_schema), cid() {
  }
 
  SWC_CAN_INLINE
  ~ColumnGetRsp() noexcept { }
 
  ColumnGetReq::Flag  flag;
  DB::Schema::Ptr     schema;
  cid_t               cid;
 
  private:
 
  size_t SWC_PURE_FUNC internal_encoded_length() const override;
 
  void internal_encode(uint8_t** bufp) const override;
 
  void internal_decode(const uint8_t** bufp, size_t* remainp) override;
 
};
 
}}}}}
 
 
 
#ifdef SWC_IMPL_SOURCE
#include "swcdb/db/Protocol/Mngr/params/ColumnGet.cc"
#endif
 
#endif // swcdb_db_protocol_params_ColumnGetRsp_h