diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_bootstrap.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_bootstrap.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_bootstrap.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_bootstrap.c new file mode 100644 index 0000000..7724e10 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/iot/lwm2m/lwm2m_bootstrap.c @@ -0,0 +1,203 @@ +/** + * 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 <stdio.h> +#include <stdint.h> +#include "lwm2m_api.h" +#include "lwm2m_bootstrap.h" +#include "lwm2m.h" +#include "coap_api.h" +#include "coap_message.h" +#include "coap_codes.h" +#include "sdk_config.h" +#include "app_util.h" + +#if LWM2M_CONFIG_LOG_ENABLED + +#define NRF_LOG_MODULE_NAME lwm2m + +#define NRF_LOG_LEVEL LWM2M_CONFIG_LOG_LEVEL +#define NRF_LOG_INFO_COLOR LWM2M_CONFIG_INFO_COLOR +#define NRF_LOG_DEBUG_COLOR LWM2M_CONFIG_DEBUG_COLOR + +#include "nrf_log.h" + +#define LWM2M_TRC NRF_LOG_DEBUG /**< Used for getting trace of execution in the module. */ +#define LWM2M_ERR NRF_LOG_ERROR /**< Used for logging errors in the module. */ +#define LWM2M_DUMP NRF_LOG_HEXDUMP_DEBUG /**< Used for dumping octet information to get details of bond information etc. */ + +#define LWM2M_ENTRY() LWM2M_TRC(">> %s", __func__) +#define LWM2M_EXIT() LWM2M_TRC("<< %s", __func__) + +#else // LWM2M_CONFIG_LOG_ENABLED + +#define LWM2M_TRC(...) /**< Disables traces. */ +#define LWM2M_DUMP(...) /**< Disables dumping of octet streams. */ +#define LWM2M_ERR(...) /**< Disables error logs. */ + +#define LWM2M_ENTRY(...) +#define LWM2M_EXIT(...) + +#endif // LWM2M_CONFIG_LOG_ENABLED + +#define LWM2M_BOOTSTRAP_URI_PATH "bs" + +#define TOKEN_START 0x012A + +static uint16_t m_token = TOKEN_START; + +static uint32_t internal_message_new(coap_message_t ** pp_msg, + coap_msg_code_t code, + coap_response_callback_t callback, + uint16_t local_port) +{ + uint32_t err_code; + coap_message_conf_t conf; + memset (&conf, 0, sizeof(coap_message_conf_t)); + + conf.type = COAP_TYPE_CON; + conf.code = code; + conf.response_callback = callback; + conf.port.port_number = local_port; + + conf.token_len = uint16_encode(m_token, conf.token); + + m_token++; + + err_code = coap_message_new(pp_msg, &conf); + + return err_code; +} + + +/**@brief Function to be used as callback function upon a bootstrap request. */ +static void lwm2m_bootstrap_cb(uint32_t status, void * p_arg, coap_message_t * p_message) +{ + LWM2M_TRC("[Bootstrap]: lwm2m_bootstrap_cb, status: %ul, coap code: %u", + status, + p_message->header.code); + + (void)lwm2m_notification(LWM2M_NOTIFCATION_TYPE_BOOTSTRAP, + &p_message->remote, + p_message->header.code); +} + + +uint32_t internal_lwm2m_bootstrap_init(void) +{ + m_token = TOKEN_START; + return NRF_SUCCESS; +} + + +uint32_t lwm2m_bootstrap(lwm2m_remote_t * p_remote, lwm2m_client_identity_t * p_id, uint16_t local_port) +{ + LWM2M_ENTRY(); + + NULL_PARAM_CHECK(p_remote); + NULL_PARAM_CHECK(p_id); + + LWM2M_MUTEX_LOCK(); + + uint32_t err_code; + coap_message_t * p_msg; + + lwm2m_string_t endpoint; + + endpoint.p_val = LWM2M_BOOTSTRAP_URI_PATH; + endpoint.len = 2; + + err_code = internal_message_new(&p_msg, COAP_CODE_POST, lwm2m_bootstrap_cb, local_port); + if (err_code != NRF_SUCCESS) + { + LWM2M_MUTEX_UNLOCK(); + return err_code; + } + + if (err_code == NRF_SUCCESS) + { + err_code = coap_message_remote_addr_set(p_msg, p_remote); + } + + if (err_code == NRF_SUCCESS) + { + err_code = coap_message_opt_str_add(p_msg, + COAP_OPT_URI_PATH, + (uint8_t *)endpoint.p_val, + endpoint.len); // end_point length is always 2 + } + + if (err_code == NRF_SUCCESS) + { + char buffer[40]; + buffer[0] = 'e'; + buffer[1] = 'p'; + buffer[2] = '='; + memcpy(buffer + 3, &p_id->value, p_id->type); + + err_code = coap_message_opt_str_add(p_msg, + COAP_OPT_URI_QUERY, + (uint8_t *)buffer, + p_id->type + 3); + } + + if (err_code == NRF_SUCCESS) + { + uint32_t msg_handle; + err_code = coap_message_send(&msg_handle, p_msg); + } + + if (err_code == NRF_SUCCESS) + { + err_code = coap_message_delete(p_msg); + } + else + { + // If we have hit an error try to clean up. + // Return the original error code. + (void)coap_message_delete(p_msg); + } + + LWM2M_EXIT(); + + LWM2M_MUTEX_UNLOCK(); + + return err_code; +} |