/**
 * 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.
 */

#ifndef H_BLE_ATT_CMD_
#define H_BLE_ATT_CMD_

#include <inttypes.h>
struct ble_l2cap_chan;

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Request Opcode In Error            | 1                 |
 * | Attribute Handle In Error          | 2                 |
 * | Error Code                         | 1                 |
 */
#define BLE_ATT_ERROR_RSP_SZ             5
struct ble_att_error_rsp {
    uint8_t baep_req_op;
    uint16_t baep_handle;
    uint8_t baep_error_code;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Server Rx MTU                      | 2                 |
 */
#define BLE_ATT_MTU_CMD_SZ               3
struct ble_att_mtu_cmd {
    uint16_t bamc_mtu;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Starting Handle                    | 2                 |
 * | Ending Handle                      | 2                 |
 */
#define BLE_ATT_FIND_INFO_REQ_SZ         5
struct ble_att_find_info_req {
    uint16_t bafq_start_handle;
    uint16_t bafq_end_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Format                             | 1                 |
 * | Information Data                   | 4 to (ATT_MTU-2)  |
 */
#define BLE_ATT_FIND_INFO_RSP_BASE_SZ       2
struct ble_att_find_info_rsp {
    uint8_t bafp_format;
    /* Followed by information data. */
} __attribute__((packed));

#define BLE_ATT_FIND_INFO_RSP_FORMAT_16BIT   1
#define BLE_ATT_FIND_INFO_RSP_FORMAT_128BIT  2

#define BLE_ATT_FIND_INFO_IDATA_16_SZ           4
#define BLE_ATT_FIND_INFO_IDATA_128_SZ          18

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Starting Handle                    | 2                 |
 * | Ending Handle                      | 2                 |
 * | Attribute Type                     | 2                 |
 * | Attribute Value                    | 0 to (ATT_MTU-7)  |
 */
#define BLE_ATT_FIND_TYPE_VALUE_REQ_BASE_SZ   7
struct ble_att_find_type_value_req {
    uint16_t bavq_start_handle;
    uint16_t bavq_end_handle;
    uint16_t bavq_attr_type;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Information Data                   | 4 to (ATT_MTU-1)  |
 */
#define BLE_ATT_FIND_TYPE_VALUE_RSP_BASE_SZ     1
#define BLE_ATT_FIND_TYPE_VALUE_HINFO_BASE_SZ   4

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Starting Handle                    | 2                 |
 * | Ending Handle                      | 2                 |
 * | Attribute Type                     | 2 or 16           |
 */
#define BLE_ATT_READ_TYPE_REQ_BASE_SZ   5
#define BLE_ATT_READ_TYPE_REQ_SZ_16     7
#define BLE_ATT_READ_TYPE_REQ_SZ_128    21
struct ble_att_read_type_req {
    uint16_t batq_start_handle;
    uint16_t batq_end_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Length                             | 1                 |
 * | Attribute Data List                | 2 to (ATT_MTU-2)  |
 */
#define BLE_ATT_READ_TYPE_RSP_BASE_SZ       2
struct ble_att_read_type_rsp {
    uint8_t batp_length;
} __attribute__((packed));

#define BLE_ATT_READ_TYPE_ADATA_BASE_SZ     2

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 */
#define BLE_ATT_READ_REQ_SZ              3
struct ble_att_read_req {
    uint16_t barq_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Value                    | 0 to (ATT_MTU-1)  |
 */
#define BLE_ATT_READ_RSP_BASE_SZ        1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 * | Value Offset                       | 2                 |
 */
#define BLE_ATT_READ_BLOB_REQ_SZ        5
struct ble_att_read_blob_req {
    uint16_t babq_handle;
    uint16_t babq_offset;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Value                    | 0 to (ATT_MTU-1)  |
 */
#define BLE_ATT_READ_BLOB_RSP_BASE_SZ   1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Set Of Handles                     | 4 to (ATT_MTU-1)  |
 */
#define BLE_ATT_READ_MULT_REQ_BASE_SZ   1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Set Of Values                      | 4 to (ATT_MTU-1)  |
 */
#define BLE_ATT_READ_MULT_RSP_BASE_SZ   1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Starting Handle                    | 2                 |
 * | Ending Handle                      | 2                 |
 * | Attribute Group Type               | 2 or 16           |
 */
#define BLE_ATT_READ_GROUP_TYPE_REQ_BASE_SZ  5
#define BLE_ATT_READ_GROUP_TYPE_REQ_SZ_16    7
#define BLE_ATT_READ_GROUP_TYPE_REQ_SZ_128   21
struct ble_att_read_group_type_req {
    uint16_t bagq_start_handle;
    uint16_t bagq_end_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Length                             | 1                 |
 * | Attribute Data List                | 2 to (ATT_MTU-2)  |
 */
#define BLE_ATT_READ_GROUP_TYPE_RSP_BASE_SZ  2
struct ble_att_read_group_type_rsp {
    uint8_t bagp_length;
} __attribute__((packed));

#define BLE_ATT_READ_GROUP_TYPE_ADATA_BASE_SZ   4
#define BLE_ATT_READ_GROUP_TYPE_ADATA_SZ_16     6
#define BLE_ATT_READ_GROUP_TYPE_ADATA_SZ_128    20

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 * | Attribute Value                    | 0 to (ATT_MTU-3)  |
 */
#define BLE_ATT_WRITE_REQ_BASE_SZ       3
struct ble_att_write_req {
    uint16_t bawq_handle;
} __attribute__((packed));

#define BLE_ATT_WRITE_RSP_SZ            1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 * | Value Offset                       | 2                 |
 * | Part Attribute Value               | 0 to (ATT_MTU-5)  |
 */
#define BLE_ATT_PREP_WRITE_CMD_BASE_SZ  5
struct ble_att_prep_write_cmd {
    uint16_t bapc_handle;
    uint16_t bapc_offset;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Flags                              | 1                 |
 */
#define BLE_ATT_EXEC_WRITE_REQ_SZ       2
struct ble_att_exec_write_req {
    uint8_t baeq_flags;
} __attribute__((packed));

#define BLE_ATT_EXEC_WRITE_F_CONFIRM    0x01
#define BLE_ATT_EXEC_WRITE_F_RESERVED   0xfe

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 */
#define BLE_ATT_EXEC_WRITE_RSP_SZ       1

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 * | Attribute Value                    | 0 to (ATT_MTU-3)  |
 */
#define BLE_ATT_NOTIFY_REQ_BASE_SZ      3
struct ble_att_notify_req {
    uint16_t banq_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 * | Attribute Handle                   | 2                 |
 * | Attribute Value                    | 0 to (ATT_MTU-3)  |
 */
#define BLE_ATT_INDICATE_REQ_BASE_SZ    3
struct ble_att_indicate_req {
    uint16_t baiq_handle;
} __attribute__((packed));

/**
 * | Parameter                          | Size (octets)     |
 * +------------------------------------+-------------------+
 * | Attribute Opcode                   | 1                 |
 */
#define BLE_ATT_INDICATE_RSP_SZ         1

void ble_att_error_rsp_parse(const void *payload, int len,
                             struct ble_att_error_rsp *rsp);
void ble_att_error_rsp_write(void *payload, int len,
                             const struct ble_att_error_rsp *rsp);
void ble_att_error_rsp_log(const struct ble_att_error_rsp *cmd);
void ble_att_mtu_req_parse(const void *payload, int len,
                           struct ble_att_mtu_cmd *cmd);
void ble_att_mtu_req_write(void *payload, int len,
                           const struct ble_att_mtu_cmd *cmd);
void ble_att_mtu_rsp_parse(const void *payload, int len,
                           struct ble_att_mtu_cmd *cmd);
void ble_att_mtu_rsp_write(void *payload, int len,
                           const struct ble_att_mtu_cmd *cmd);
void ble_att_mtu_cmd_log(const struct ble_att_mtu_cmd *cmd);
void ble_att_find_info_req_parse(const void *payload, int len,
                                 struct ble_att_find_info_req *req);
void ble_att_find_info_req_write(void *payload, int len,
                                 const struct ble_att_find_info_req *req);
void ble_att_find_info_req_log(const struct ble_att_find_info_req *cmd);
void ble_att_find_info_rsp_parse(const void *payload, int len,
                                 struct ble_att_find_info_rsp *rsp);
void ble_att_find_info_rsp_write(void *payload, int len,
                                 const struct ble_att_find_info_rsp *rsp);
void ble_att_find_info_rsp_log(const struct ble_att_find_info_rsp *cmd);
void ble_att_find_type_value_req_parse(
    const void *payload, int len, struct ble_att_find_type_value_req *req);
void ble_att_find_type_value_req_write(
    void *payload, int len, const struct ble_att_find_type_value_req *req);
void ble_att_find_type_value_req_log(
    const struct ble_att_find_type_value_req *cmd);
void ble_att_read_type_req_parse(const void *payload, int len,
                                 struct ble_att_read_type_req *req);
void ble_att_read_type_req_write(void *payload, int len,
                                 const struct ble_att_read_type_req *req);
void ble_att_read_type_req_log(const struct ble_att_read_type_req *cmd);
void ble_att_read_type_rsp_parse(const void *payload, int len,
                                 struct ble_att_read_type_rsp *rsp);
void ble_att_read_type_rsp_write(void *payload, int len,
                                 const struct ble_att_read_type_rsp *rsp);
void ble_att_read_type_rsp_log(const struct ble_att_read_type_rsp *cmd);
void ble_att_read_req_parse(const void *payload, int len,
                            struct ble_att_read_req *req);
void ble_att_read_req_write(void *payload, int len,
                            const struct ble_att_read_req *req);
void ble_att_read_req_log(const struct ble_att_read_req *cmd);
void ble_att_read_blob_req_parse(const void *payload, int len,
                                 struct ble_att_read_blob_req *req);
void ble_att_read_blob_req_write(void *payload, int len,
                                 const struct ble_att_read_blob_req *req);
void ble_att_read_blob_req_log(const struct ble_att_read_blob_req *cmd);
void ble_att_read_mult_req_parse(const void *payload, int len);
void ble_att_read_mult_req_write(void *payload, int len);
void ble_att_read_mult_rsp_parse(const void *payload, int len);
void ble_att_read_mult_rsp_write(void *payload, int len);
void ble_att_read_group_type_req_parse(
    const void *payload, int len, struct ble_att_read_group_type_req *req);
void ble_att_read_group_type_req_write(
    void *payload, int len, const struct ble_att_read_group_type_req *req);
void ble_att_read_group_type_req_log(
    const struct ble_att_read_group_type_req *cmd);
void ble_att_read_group_type_rsp_parse(
    const void *payload, int len, struct ble_att_read_group_type_rsp *rsp);
void ble_att_read_group_type_rsp_write(
    void *payload, int len, const struct ble_att_read_group_type_rsp *rsp);
void ble_att_read_group_type_rsp_log(
    const struct ble_att_read_group_type_rsp *cmd);
void ble_att_write_req_parse(const void *payload, int len,
                             struct ble_att_write_req *req);
void ble_att_write_req_write(void *payload, int len,
                             const struct ble_att_write_req *req);
void ble_att_write_cmd_parse(const void *payload, int len,
                             struct ble_att_write_req *req);
void ble_att_write_cmd_write(void *payload, int len,
                             const struct ble_att_write_req *req);
void ble_att_write_cmd_log(const struct ble_att_write_req *cmd);
void ble_att_prep_write_req_parse(const void *payload, int len,
                                  struct ble_att_prep_write_cmd *cmd);
void ble_att_prep_write_req_write(void *payload, int len,
                                  const struct ble_att_prep_write_cmd *cmd);
void ble_att_prep_write_cmd_log(const struct ble_att_prep_write_cmd *cmd);
void ble_att_prep_write_rsp_parse(const void *payload, int len,
                                  struct ble_att_prep_write_cmd *cmd);
void ble_att_prep_write_rsp_write(void *payload, int len,
                                  const struct ble_att_prep_write_cmd *cmd);
void ble_att_exec_write_req_parse(const void *payload, int len,
                                  struct ble_att_exec_write_req *req);
void ble_att_exec_write_req_log(const struct ble_att_exec_write_req *cmd);
void ble_att_exec_write_req_write(void *payload, int len,
                                  const struct ble_att_exec_write_req *req);
void ble_att_exec_write_rsp_parse(const void *payload, int len);
void ble_att_exec_write_rsp_write(void *payload, int len);
void ble_att_notify_req_parse(const void *payload, int len,
                              struct ble_att_notify_req *req);
void ble_att_notify_req_write(void *payload, int len,
                              const struct ble_att_notify_req *req);
void ble_att_notify_req_log(const struct ble_att_notify_req *cmd);
void ble_att_indicate_req_parse(const void *payload, int len,
                                struct ble_att_indicate_req *req);
void ble_att_indicate_req_write(void *payload, int len,
                                const struct ble_att_indicate_req *req);
void ble_att_indicate_rsp_parse(const void *payload, int len);
void ble_att_indicate_rsp_write(void *payload, int len);
void ble_att_indicate_req_log(const struct ble_att_indicate_req *cmd);

#endif