88 lines
3.6 KiB
C
88 lines
3.6 KiB
C
/**
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* Copyright (c) 2015 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(NFC_NDEF_URI_REC)
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#include <string.h>
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#include "nfc_uri_rec.h"
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#include "nrf_error.h"
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const uint8_t ndef_uri_record_type = 'U'; ///< URI Record type.
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/**
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* @brief Function for constructing the payload for a URI record.
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*
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* This function encodes the payload according to the URI record definition. It implements an API
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* compatible with @ref p_payload_constructor_t.
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*
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* @param[in] p_input Pointer to the description of the payload.
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* @param[out] p_buff Pointer to payload destination. If NULL, function will
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* calculate the expected size of the URI record payload.
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*
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* @param[in,out] p_len Size of available memory to write as input. Size of generated
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* payload as output.
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*
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* @retval NRF_SUCCESS If the payload was encoded successfully.
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* @retval NRF_ERROR_NO_MEM If the predicted payload size is bigger than the provided buffer space.
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*/
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ret_code_t nfc_uri_payload_constructor( uri_payload_desc_t * p_input,
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uint8_t * p_buff,
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uint32_t * p_len)
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{
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if (p_buff != NULL)
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{
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/* Verify if there is enough available memory */
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if (p_input->uri_data_len >= *p_len)
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{
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return NRF_ERROR_NO_MEM;
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}
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/* Copy descriptor content into the buffer */
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*(p_buff++) = p_input->uri_id_code;
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memcpy(p_buff, p_input->p_uri_data, p_input->uri_data_len );
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}
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*p_len = p_input->uri_data_len + 1;
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return NRF_SUCCESS;
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}
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#endif // NRF_MODULE_ENABLED(NFC_NDEF_URI_REC)
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