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100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/*
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* Copyright (C) 2019 Freie Universität Berlin
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* 2019 Inria
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* 2019 Kaspar Schleiser <kaspar@schleiser.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup sys_suit
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* @{
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*
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* @file
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* @brief SUIT coap
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*
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* @author Koen Zandberg <koen@bergzand.net>
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @author Francisco Molina <francois-xavier.molina@inria.fr>
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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* @}
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*/
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#include "log.h"
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#include "suit.h"
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#include "net/nanocoap.h"
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#include "suit/transport/coap.h"
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#include "kernel_defines.h"
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#ifdef MODULE_RIOTBOOT_SLOT
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#include "riotboot/slot.h"
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#endif
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static ssize_t _version_handler(coap_pkt_t *pkt, uint8_t *buf, size_t len,
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coap_request_ctx_t *context)
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{
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(void)context;
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return coap_reply_simple(pkt, COAP_CODE_205, buf, len,
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COAP_FORMAT_TEXT, (uint8_t *)"NONE", 4);
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}
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static ssize_t _trigger_handler(coap_pkt_t *pkt, uint8_t *buf, size_t len,
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coap_request_ctx_t *context)
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{
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(void)context;
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unsigned code;
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size_t payload_len = pkt->payload_len;
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if (payload_len) {
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if (payload_len >= CONFIG_SOCK_URLPATH_MAXLEN) {
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code = COAP_CODE_REQUEST_ENTITY_TOO_LARGE;
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}
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else {
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code = COAP_CODE_CREATED;
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LOG_INFO("suit: received URL: \"%s\"\n", (char *)pkt->payload);
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suit_worker_trigger((char *)pkt->payload, payload_len);
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}
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}
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else {
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code = COAP_CODE_REQUEST_ENTITY_INCOMPLETE;
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}
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return coap_reply_simple(pkt, code, buf, len,
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COAP_FORMAT_NONE, NULL, 0);
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}
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#ifdef MODULE_RIOTBOOT_SLOT
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static ssize_t _slot_handler(coap_pkt_t *pkt, uint8_t *buf, size_t len,
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coap_request_ctx_t *context)
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{
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/* context is passed either as NULL or 0x1 for /active or /inactive */
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char c = '0';
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if (coap_request_ctx_get_context(context)) {
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c += riotboot_slot_other();
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}
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else {
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c += riotboot_slot_current();
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}
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return coap_reply_simple(pkt, COAP_CODE_205, buf, len,
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COAP_FORMAT_TEXT, (uint8_t *)&c, 1);
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}
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#endif
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static const coap_resource_t _subtree[] = {
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#ifdef MODULE_RIOTBOOT_SLOT
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{ "/suit/slot/active", COAP_METHOD_GET, _slot_handler, NULL },
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{ "/suit/slot/inactive", COAP_METHOD_GET, _slot_handler, (void *)0x1 },
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#endif
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{ "/suit/trigger", COAP_METHOD_PUT | COAP_METHOD_POST, _trigger_handler, NULL },
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{ "/suit/version", COAP_METHOD_GET, _version_handler, NULL },
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};
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const coap_resource_subtree_t coap_resource_subtree_suit =
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{
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.resources = &_subtree[0],
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.resources_numof = ARRAY_SIZE(_subtree)
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};
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