diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_coap_util.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_coap_util.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_coap_util.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_coap_util.c new file mode 100644 index 0000000..bf7bece --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_coap_util.c @@ -0,0 +1,166 @@ +/** + * Copyright (c) 2015 - 2018, 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 <string.h> +#include "coap_api.h" +#include "coap_message.h" +#include "coap_codes.h" +#include "lwm2m.h" + + +uint32_t lwm2m_respond_with_code(coap_msg_code_t code, coap_message_t * p_request) +{ + NULL_PARAM_CHECK(p_request); + + // Application helper function, no need for mutex. + coap_message_conf_t response_config; + memset (&response_config, 0, sizeof(coap_message_conf_t)); + + if (p_request->header.type == COAP_TYPE_NON) + { + response_config.type = COAP_TYPE_NON; + } + else if (p_request->header.type == COAP_TYPE_CON) + { + response_config.type = COAP_TYPE_ACK; + } + + // PIGGY BACKED RESPONSE + response_config.code = code; + response_config.id = p_request->header.id; + response_config.port.port_number = p_request->port.port_number; + + // Copy token. + memcpy(&response_config.token[0], &p_request->token[0], p_request->header.token_len); + // Copy token length. + response_config.token_len = p_request->header.token_len; + + coap_message_t * p_response; + uint32_t err_code = coap_message_new(&p_response, &response_config); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = coap_message_remote_addr_set(p_response, &p_request->remote); + if (err_code != NRF_SUCCESS) + { + (void)coap_message_delete(p_response); + return err_code; + } + + memcpy(&p_response->remote, &p_request->remote, sizeof(coap_remote_t)); + + uint32_t msg_handle; + err_code = coap_message_send(&msg_handle, p_response); + if (err_code != NRF_SUCCESS) + { + (void)coap_message_delete(p_response); + return err_code; + } + + err_code = coap_message_delete(p_response); + + return err_code; +} + + +uint32_t lwm2m_respond_with_payload(uint8_t * p_payload, uint16_t payload_len, coap_message_t * p_request) +{ + NULL_PARAM_CHECK(p_request); + NULL_PARAM_CHECK(p_payload); + + // Application helper function, no need for mutex. + coap_message_conf_t response_config; + memset (&response_config, 0, sizeof(coap_message_conf_t)); + + if (p_request->header.type == COAP_TYPE_NON) + { + response_config.type = COAP_TYPE_NON; + } + else if (p_request->header.type == COAP_TYPE_CON) + { + response_config.type = COAP_TYPE_ACK; + } + + // PIGGY BACKED RESPONSE + response_config.code = COAP_CODE_205_CONTENT; + response_config.id = p_request->header.id; + response_config.port.port_number = p_request->port.port_number; + + // Copy token. + memcpy(&response_config.token[0], &p_request->token[0], p_request->header.token_len); + // Copy token length. + response_config.token_len = p_request->header.token_len; + + coap_message_t * p_response; + uint32_t err_code = coap_message_new(&p_response, &response_config); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = coap_message_payload_set(p_response, p_payload, payload_len); + if (err_code != NRF_SUCCESS) + { + (void)coap_message_delete(p_response); + return err_code; + } + + err_code = coap_message_remote_addr_set(p_response, &p_request->remote); + if (err_code != NRF_SUCCESS) + { + (void)coap_message_delete(p_response); + return err_code; + } + + memcpy(&p_response->remote, &p_request->remote, sizeof(coap_remote_t)); + + uint32_t msg_handle; + err_code = coap_message_send(&msg_handle, p_response); + if (err_code != NRF_SUCCESS) + { + (void)coap_message_delete(p_response); + return err_code; + } + + err_code = coap_message_delete(p_response); + + return err_code; +} |