//------------------------------------------------------------------
//
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//
// @@@ END COPYRIGHT @@@

#ifndef __T284_H_
#define __T284_H_

#define MAX_DATE_TIME_BUFF_LEN 40

// request types
typedef enum {
    GID_REQ_PING           = 1,
    GID_REQ_ID             = 2,
    GID_REQ_ID_TO_STRING   = 3,
    GID_REQ_STRING_TO_ID   = 4,
    GID_REQ_LAST           = 5
} GID_REQ_TYPE;

// reply types
typedef enum {
    GID_REP_PING           = 100,
    GID_REP_ID             = 101,
    GID_REP_ID_TO_STRING   = 102,
    GID_REP_STRING_TO_ID   = 103,
    GID_REP_LAST           = 104
} GID_REP_TYPE;

// error types
typedef enum {
    GID_ERR_OK    = 0,
    GID_ERR_SHORT = 1,
    GID_ERR_LAST  = 2
} GID_Err_Type;

// reply common
typedef struct GID_Rep_Com_Type {
    GID_Err_Type     error;
} GID_Rep_Com_Type;

// id reply
typedef struct GID_Rep_Id_Type {
    GID_Rep_Com_Type com;
    long             id;
} GID_Rep_Id_Type;

// id to string reply
typedef struct GID_Rep_Id_To_String_Type {
  GID_Rep_Com_Type com;
  char             id_to_string[MAX_DATE_TIME_BUFF_LEN];
} GID_Rep_Id_To_String_Type;

// string to id reply
typedef struct GID_Rep_String_To_Id_Type {
    GID_Rep_Com_Type com;
    long             id;
} GID_Rep_String_To_Id_Type;

// ping reply
typedef struct GID_Rep_Ping_Type {
    GID_Rep_Com_Type com;
    long             ts_sec;
    long             ts_us;
} GID_Rep_Ping_Type;

// id request
typedef struct GID_Req_Id_Type {
} GID_Req_Id_Type;

// id to string request
typedef struct GID_Req_Id_To_String_Type {
    long   id_to_string;
} GID_Req_Id_To_String_Type;

// string to id request
typedef struct GID_Req_String_To_Id_Type {
  char     string_to_id[MAX_DATE_TIME_BUFF_LEN];
} GID_Req_String_To_Id_Type;

// ping request
typedef struct GID_Req_Ping_Type {
} GID_Req_Ping_Type;

// request type
typedef struct GID_Req {
    GID_REQ_TYPE req_type;  // request type
    long         req_tag;   // request tag
    int          req_len;   // size of union type
    union {
        GID_Req_Id_Type            id;
        GID_Req_Id_To_String_Type  id_to_string;
        GID_Req_String_To_Id_Type  string_to_id;
        GID_Req_Ping_Type          ping;
    } u;
} GID_Req_Type;

// reply type
typedef struct GID_Rep {
    GID_REP_TYPE rep_type;  // reply type
    long         rep_tag;   // reply tag
    int          rep_len;   // size of union type
    union {
        GID_Rep_Id_Type            id;
        GID_Rep_Id_To_String_Type  id_to_string;
        GID_Rep_String_To_Id_Type  string_to_id;
        GID_Rep_Ping_Type          ping;
    } u;
} GID_Rep_Type;

#endif // !__T284_H_