/** * Copyright (c) 2015 - 2019, Nordic Semiconductor ASA * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include "sdk_common.h" #if NRF_MODULE_ENABLED(NFC_NDEF_URI_REC) #include #include "nfc_uri_rec.h" #include "nrf_error.h" const uint8_t ndef_uri_record_type = 'U'; ///< URI Record type. /** * @brief Function for constructing the payload for a URI record. * * This function encodes the payload according to the URI record definition. It implements an API * compatible with @ref p_payload_constructor_t. * * @param[in] p_input Pointer to the description of the payload. * @param[out] p_buff Pointer to payload destination. If NULL, function will * calculate the expected size of the URI record payload. * * @param[in,out] p_len Size of available memory to write as input. Size of generated * payload as output. * * @retval NRF_SUCCESS If the payload was encoded successfully. * @retval NRF_ERROR_NO_MEM If the predicted payload size is bigger than the provided buffer space. */ ret_code_t nfc_uri_payload_constructor( uri_payload_desc_t * p_input, uint8_t * p_buff, uint32_t * p_len) { if (p_buff != NULL) { /* Verify if there is enough available memory */ if (p_input->uri_data_len >= *p_len) { return NRF_ERROR_NO_MEM; } /* Copy descriptor content into the buffer */ *(p_buff++) = p_input->uri_id_code; memcpy(p_buff, p_input->p_uri_data, p_input->uri_data_len ); } *p_len = p_input->uri_data_len + 1; return NRF_SUCCESS; } #endif // NRF_MODULE_ENABLED(NFC_NDEF_URI_REC)