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/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 *
 * Licensed 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 __GATT_CHARACTERISTIC_CALLBACK_PARAMS_H__
#define __GATT_CHARACTERISTIC_CALLBACK_PARAMS_H__

struct GattCharacteristicWriteCBParams {
    GattAttribute::Handle_t charHandle;
    enum Type {
        GATTS_CHAR_OP_INVALID               = 0x00,  /**< Invalid Operation. */
        GATTS_CHAR_OP_WRITE_REQ             = 0x01,  /**< Write Request. */
        GATTS_CHAR_OP_WRITE_CMD             = 0x02,  /**< Write Command. */
        GATTS_CHAR_OP_SIGN_WRITE_CMD        = 0x03,  /**< Signed Write Command. */
        GATTS_CHAR_OP_PREP_WRITE_REQ        = 0x04,  /**< Prepare Write Request. */
        GATTS_CHAR_OP_EXEC_WRITE_REQ_CANCEL = 0x05,  /**< Execute Write Request: Cancel all prepared writes. */
        GATTS_CHAR_OP_EXEC_WRITE_REQ_NOW    = 0x06,  /**< Execute Write Request: Immediately execute all prepared writes. */
    } op;                  /**< Type of write operation, */
    uint16_t       offset; /**< Offset for the write operation. */
    uint16_t       len;    /**< Length of the incoming data. */
    const uint8_t *data;   /**< Incoming data, variable length. */
};

struct GattCharacteristicReadCBParams {
    GattAttribute::Handle_t charHandle;
    enum Type {
        GATTS_CHAR_OP_INVALID               = 0x00,  /**< Invalid Operation. */
        GATTS_CHAR_OP_READ_REQ              = 0x0A,  /**< Read Request. */
    } op;                  /**< Type of write operation, */
    uint16_t       offset; /**< Offset for the read operation. */
    uint16_t       *len;   /**< Length of the outgoing data. */
    uint8_t        *data;  /**< Outgoing data, variable length. */
};

struct GattCharacteristicWriteAuthCBParams {
    GattAttribute::Handle_t  charHandle;
    uint16_t                 offset; /**< Offset for the write operation. */
    uint16_t                 len;    /**< Length of the incoming data. */
    const uint8_t           *data;   /**< Incoming data, variable length. */
    bool                     authorizationReply; /* This is the out parameter which needs to be set to true by the callback if the
                                                  * request is to proceed; false otherwise. */
};

struct GattCharacteristicReadAuthCBParams {
    GattAttribute::Handle_t  charHandle;
    uint16_t                 offset; /**< Offset for the read operation. */
    uint16_t                 len;    /**< Optional: new length of the outgoing data. */
    uint8_t                 *data;   /**< Optional: new outgoing data. Leave at NULL if data is unchanged. */
    bool                     authorizationReply; /* This is the out parameter which needs to be set to true by the callback if the
                                                  * request is to proceed; false otherwise. */
};

#endif /*__GATT_CHARACTERISTIC_CALLBACK_PARAMS_H__*/