Added Erbium coap-12 and coap-13.
This commit is contained in:
Matthias Kovatsch
parent
19c8f9ffdd
commit
a522357d20
33 changed files with 7138 additions and 107 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2011, Matthias Kovatsch and other contributors.
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* Copyright (c) 2012, Matthias Kovatsch and other contributors.
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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
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@ -43,17 +43,26 @@
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#include "contiki-net.h"
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#define MAX_PLUGFEST_PAYLOAD 64+1 /* +1 for the terminating zero, which is not transmitted */
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#define MAX_PLUGFEST_BODY 2048
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#define CHUNKS_TOTAL 2012
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/* Define which resources to include to meet memory constraints. */
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#define REST_RES_TEST 1
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#define REST_RES_LONG 1
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#define REST_RES_QUERY 1
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#define REST_RES_LOC_QUERY 1
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#define REST_RES_MULTI 1
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#define REST_RES_LINKS 1
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#define REST_RES_PATH 1
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#define REST_RES_SEPARATE 1
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#define REST_RES_LARGE 1
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#define REST_RES_LARGE_UPDATE 1
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#define REST_RES_LARGE_CREATE 1
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#define REST_RES_OBS 1
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#define REST_RES_MIRROR 1
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#if !defined (CONTIKI_TARGET_MINIMAL_NET)
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#warning "Should only be compiled for minimal-net!"
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@ -70,6 +79,10 @@
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/* For CoAP-specific example: not required for normal RESTful Web service. */
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#if WITH_COAP==7
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#include "er-coap-07.h"
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#elif WITH_COAP == 12
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#include "er-coap-12.h"
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#elif WITH_COAP == 13
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#include "er-coap-13.h"
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#else
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#error "Plugtests server without CoAP"
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#endif /* CoAP-specific example */
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@ -92,31 +105,136 @@
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*/
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RESOURCE(test, METHOD_GET|METHOD_POST|METHOD_PUT|METHOD_DELETE, "test", "title=\"Default test resource\"");
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static uint8_t test_etag[8] = {0};
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static uint8_t test_etag_len = 1;
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static uint8_t test_change = 1;
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static uint8_t test_none_match_okay = 1;
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static
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void
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test_update_etag()
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{
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int i;
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test_etag_len = (random_rand() % 8) + 1;
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for (i=0; i<test_etag_len; ++i)
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{
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test_etag[i] = random_rand();
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}
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test_change = 0;
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PRINTF("### SERVER ACTION ### Changed ETag %u [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n", test_etag_len,
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test_etag[0],
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test_etag[1],
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test_etag[2],
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test_etag[3],
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test_etag[4],
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test_etag[5],
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test_etag[6],
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test_etag[7]
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);
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}
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void
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test_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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coap_packet_t *const coap_req = (coap_packet_t *) request;
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uint8_t method = REST.get_method_type(request);
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const uint8_t *bytes = NULL;
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size_t len = 0;
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if (test_change)
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{
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test_update_etag();
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}
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PRINTF("/test ");
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if (method & METHOD_GET)
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{
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PRINTF("GET ");
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/* Code 2.05 CONTENT is default. */
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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REST.set_response_payload(response, buffer, snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "Type: %u\nCode: %u\nMID: %u", coap_req->type, coap_req->code, coap_req->mid));
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if ((len = coap_get_header_etag(request, &bytes))>0 && len==test_etag_len && memcmp(test_etag, bytes, len)==0)
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{
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PRINTF("validate ");
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REST.set_response_status(response, REST.status.NOT_MODIFIED);
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REST.set_header_etag(response, test_etag, test_etag_len);
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test_change = 1;
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PRINTF("### SERVER ACTION ### Resouce will change\n");
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}
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else
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{
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/* Code 2.05 CONTENT is default. */
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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REST.set_header_etag(response, test_etag, test_etag_len);
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REST.set_header_max_age(response, 30);
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REST.set_response_payload(response, buffer, snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "Type: %u\nCode: %u\nMID: %u", coap_req->type, coap_req->code, coap_req->mid));
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}
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}
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else if (method & METHOD_POST)
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{
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PRINTF("POST ");
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REST.set_response_status(response, REST.status.CREATED);
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REST.set_header_location(response, "/nirvana");
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REST.set_header_location(response, "/location1/location2/location3");
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}
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else if (method & METHOD_PUT)
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{
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PRINTF("PUT ");
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REST.set_response_status(response, REST.status.CHANGED);
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if (coap_get_header_if_none_match(request))
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{
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if (test_none_match_okay)
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{
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REST.set_response_status(response, REST.status.CREATED);
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test_none_match_okay = 0;
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PRINTF("### SERVER ACTION ### If-None-Match will FAIL\n");
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}
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else
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{
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REST.set_response_status(response, PRECONDITION_FAILED_4_12);
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test_none_match_okay = 1;
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PRINTF("### SERVER ACTION ### If-None-Match will SUCCEED\n");
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}
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}
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else if (((len = coap_get_header_if_match(request, &bytes))>0 && (len==test_etag_len && memcmp(test_etag, bytes, len)==0)) || len==0)
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{
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test_update_etag();
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REST.set_header_etag(response, test_etag, test_etag_len);
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REST.set_response_status(response, REST.status.CHANGED);
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if (len>0)
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{
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test_change = 1;
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PRINTF("### SERVER ACTION ### Resouce will change\n");
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}
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}
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else
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{
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PRINTF("Check %u/%u\n [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n [0x%02X%02X%02X%02X%02X%02X%02X%02X] ", len, test_etag_len,
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bytes[0],
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bytes[1],
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bytes[2],
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bytes[3],
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bytes[4],
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bytes[5],
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bytes[6],
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bytes[7],
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test_etag[0],
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test_etag[1],
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test_etag[2],
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test_etag[3],
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test_etag[4],
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test_etag[5],
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test_etag[6],
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test_etag[7] );
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REST.set_response_status(response, PRECONDITION_FAILED_4_12);
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}
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}
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else if (method & METHOD_DELETE)
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{
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@ -126,6 +244,233 @@ test_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_
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PRINTF("(%s %u)\n", coap_req->type==COAP_TYPE_CON?"CON":"NON", coap_req->mid);
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}
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RESOURCE(create1, METHOD_PUT|METHOD_DELETE, "create1", "title=\"Default test resource\"");
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static uint8_t create1_exists = 0;
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void
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create1_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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uint8_t method = REST.get_method_type(request);
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if (test_change)
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{
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test_update_etag();
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}
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PRINTF("/create1 ");
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if (method & METHOD_PUT)
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{
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PRINTF("PUT ");
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if (coap_get_header_if_none_match(request))
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{
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if (!create1_exists)
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{
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REST.set_response_status(response, REST.status.CREATED);
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create1_exists = 1;
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}
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else
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{
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REST.set_response_status(response, PRECONDITION_FAILED_4_12);
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}
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}
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else
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{
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REST.set_response_status(response, REST.status.CHANGED);
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}
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}
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else if (method & METHOD_DELETE)
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{
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PRINTF("DELETE ");
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REST.set_response_status(response, REST.status.DELETED);
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create1_exists = 0;
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}
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}
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RESOURCE(create2, METHOD_POST, "create2", "title=\"Creates on POST\"");
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void
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create2_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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if (test_change)
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{
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test_update_etag();
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}
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PRINTF("/create2 ");
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REST.set_response_status(response, REST.status.CREATED);
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REST.set_header_location(response, "/location1/location2/location3");
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}
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RESOURCE(create3, METHOD_PUT|METHOD_DELETE, "create3", "title=\"Default test resource\"");
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static uint8_t create3_exists = 0;
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void
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create3_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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uint8_t method = REST.get_method_type(request);
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if (test_change)
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{
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test_update_etag();
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}
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PRINTF("/create3 ");
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if (method & METHOD_PUT)
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{
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PRINTF("PUT ");
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if (coap_get_header_if_none_match(request))
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{
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if (!create3_exists)
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{
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REST.set_response_status(response, REST.status.CREATED);
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create3_exists = 1;
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}
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else
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{
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REST.set_response_status(response, PRECONDITION_FAILED_4_12);
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}
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}
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else
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{
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REST.set_response_status(response, REST.status.CHANGED);
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}
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}
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else if (method & METHOD_DELETE)
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{
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PRINTF("DELETE ");
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REST.set_response_status(response, REST.status.DELETED);
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create3_exists = 0;
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}
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}
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RESOURCE(validate, METHOD_GET|METHOD_PUT, "validate", "title=\"Default test resource\"");
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static uint8_t validate_etag[8] = {0};
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static uint8_t validate_etag_len = 1;
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static uint8_t validate_change = 1;
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static
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void
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validate_update_etag()
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{
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int i;
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validate_etag_len = (random_rand() % 8) + 1;
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for (i=0; i<validate_etag_len; ++i)
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{
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validate_etag[i] = random_rand();
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}
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validate_change = 0;
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PRINTF("### SERVER ACTION ### Changed ETag %u [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n", validate_etag_len,
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validate_etag[0],
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validate_etag[1],
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validate_etag[2],
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validate_etag[3],
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validate_etag[4],
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validate_etag[5],
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validate_etag[6],
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validate_etag[7]
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);
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}
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void
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validate_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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coap_packet_t *const coap_req = (coap_packet_t *) request;
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uint8_t method = REST.get_method_type(request);
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const uint8_t *bytes = NULL;
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size_t len = 0;
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if (validate_change)
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{
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validate_update_etag();
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}
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PRINTF("/validate ");
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if (method & METHOD_GET)
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{
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PRINTF("GET ");
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if ((len = coap_get_header_etag(request, &bytes))>0 && len==validate_etag_len && memcmp(validate_etag, bytes, len)==0)
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{
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PRINTF("validate ");
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REST.set_response_status(response, REST.status.NOT_MODIFIED);
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REST.set_header_etag(response, validate_etag, validate_etag_len);
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validate_change = 1;
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PRINTF("### SERVER ACTION ### Resouce will change\n");
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}
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else
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{
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/* Code 2.05 CONTENT is default. */
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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REST.set_header_etag(response, validate_etag, validate_etag_len);
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REST.set_header_max_age(response, 30);
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REST.set_response_payload(response, buffer, snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "Type: %u\nCode: %u\nMID: %u", coap_req->type, coap_req->code, coap_req->mid));
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}
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}
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else if (method & METHOD_PUT)
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{
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PRINTF("PUT ");
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if (((len = coap_get_header_if_match(request, &bytes))>0 && (len==validate_etag_len && memcmp(validate_etag, bytes, len)==0)) || len==0)
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{
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validate_update_etag();
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REST.set_header_etag(response, validate_etag, validate_etag_len);
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REST.set_response_status(response, REST.status.CHANGED);
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if (len>0)
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{
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validate_change = 1;
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PRINTF("### SERVER ACTION ### Resouce will change\n");
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}
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}
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else
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{
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PRINTF("Check %u/%u\n [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n [0x%02X%02X%02X%02X%02X%02X%02X%02X] ", len, validate_etag_len,
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bytes[0],
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bytes[1],
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bytes[2],
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bytes[3],
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bytes[4],
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bytes[5],
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bytes[6],
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bytes[7],
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validate_etag[0],
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validate_etag[1],
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validate_etag[2],
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validate_etag[3],
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validate_etag[4],
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validate_etag[5],
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validate_etag[6],
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validate_etag[7] );
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REST.set_response_status(response, PRECONDITION_FAILED_4_12);
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}
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}
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PRINTF("(%s %u)\n", coap_req->type==COAP_TYPE_CON?"CON":"NON", coap_req->mid);
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}
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#endif
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#if REST_RES_LONG
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@ -179,10 +524,116 @@ query_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred
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}
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#endif
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#if REST_RES_LOC_QUERY
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/*
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* Resource accepting query parameters
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*/
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RESOURCE(locquery, METHOD_POST, "location-query", "title=\"Resource accepting query parameters\"");
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void
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locquery_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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coap_packet_t *const coap_req = (coap_packet_t *) request;
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PRINTF("/location-query POST (%s %u)\n", coap_req->type==COAP_TYPE_CON?"CON":"NON", coap_req->mid);
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REST.set_response_status(response, REST.status.CREATED);
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REST.set_header_location(response, "?first=1&second=2");
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}
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#endif
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#if REST_RES_MULTI
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/*
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* Resource providing text/plain and application/xml
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*/
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RESOURCE(multi, METHOD_GET, "multi-format", "title=\"Resource providing text/plain and application/xml\";ct=\"0 41\"");
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void
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multi_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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coap_packet_t *const coap_req = (coap_packet_t *) request;
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const uint16_t *accept = NULL;
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int num = REST.get_header_accept(request, &accept);
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PRINTF("/multi-format GET (%s %u) %d\n", coap_req->type==COAP_TYPE_CON?"CON":"NON", coap_req->mid, num);
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if (num==0 || (num && accept[0]==REST.type.TEXT_PLAIN))
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{
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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REST.set_response_payload(response, buffer, snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "Type: %u\nCode: %u\nMID: %u%s", coap_req->type, coap_req->code, coap_req->mid, num ? "\nAccept: 0" : ""));
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PRINTF("PLAIN\n");
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}
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else if (num && (accept[0]==REST.type.APPLICATION_XML))
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{
|
||||
REST.set_header_content_type(response, REST.type.APPLICATION_XML);
|
||||
REST.set_response_payload(response, buffer, snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "<status type=\"%u\" code=\"%u\" mid=\"%u\" accept=\"%u\"/>", coap_req->type, coap_req->code, coap_req->mid, accept[0]));
|
||||
PRINTF("XML\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
|
||||
const char *msg = "Supporting content-types text/plain and application/xml";
|
||||
REST.set_response_payload(response, msg, strlen(msg));
|
||||
PRINTF("ERROR\n");
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if REST_RES_LINKS
|
||||
/*
|
||||
* Resources providing text/plain and application/xml
|
||||
*/
|
||||
RESOURCE(link1, METHOD_GET, "link1", "rt=\"Type1 Type2\";if=\"If1\"");
|
||||
SUB_RESOURCE(link2, METHOD_GET, "link2", "rt=\"Type2 Type3\";if=\"If2\"", link1);
|
||||
SUB_RESOURCE(link3, METHOD_GET, "link3", "rt=\"Type1 Type3\";if=\"foo\"", link1);
|
||||
|
||||
void
|
||||
link1_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
||||
{
|
||||
const char *msg = "Dummy link";
|
||||
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
||||
REST.set_response_payload(response, msg, strlen(msg));
|
||||
}
|
||||
#endif
|
||||
|
||||
#if REST_RES_PATH
|
||||
/*
|
||||
* Resources providing text/plain and application/xml
|
||||
*/
|
||||
RESOURCE(path, METHOD_GET | HAS_SUB_RESOURCES, "path", "ct=\"40\"");
|
||||
|
||||
void
|
||||
path_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
||||
{
|
||||
|
||||
const char *uri_path = NULL;
|
||||
int len = REST.get_url(request, &uri_path);
|
||||
int base_len = strlen(resource_path.url);
|
||||
|
||||
if (len==base_len)
|
||||
{
|
||||
REST.set_header_content_type(response, REST.type.APPLICATION_LINK_FORMAT);
|
||||
snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "</path/sub1>,</path/sub2>,</path/sub3>");
|
||||
}
|
||||
else
|
||||
{
|
||||
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
||||
snprintf((char *)buffer, MAX_PLUGFEST_PAYLOAD, "/%.*s", len, uri_path);
|
||||
}
|
||||
|
||||
REST.set_response_payload(response, buffer, strlen((char *)buffer));
|
||||
}
|
||||
#endif
|
||||
|
||||
#if REST_RES_SEPARATE
|
||||
/* Required to manually (=not by the engine) handle the response transaction. */
|
||||
#include "er-coap-07-separate.h"
|
||||
#include "er-coap-07-transactions.h"
|
||||
#if WITH_COAP == 12
|
||||
#include "er-coap-12-separate.h"
|
||||
#include "er-coap-12-transactions.h"
|
||||
#elif WITH_COAP == 13
|
||||
#include "er-coap-13-separate.h"
|
||||
#include "er-coap-13-transactions.h"
|
||||
#endif
|
||||
/*
|
||||
* Resource which cannot be served immediately and which cannot be acknowledged in a piggy-backed way
|
||||
*/
|
||||
|
|
@ -264,12 +715,15 @@ separate_periodic_handler(resource_t *resource)
|
|||
#endif
|
||||
|
||||
#if REST_RES_LARGE
|
||||
|
||||
/* double expansion */
|
||||
#define TO_STRING2(x) #x
|
||||
#define TO_STRING(x) TO_STRING2(x)
|
||||
|
||||
/*
|
||||
* Large resource
|
||||
*/
|
||||
RESOURCE(large, METHOD_GET, "large", "title=\"Large resource\";rt=\"block\"");
|
||||
|
||||
#define CHUNKS_TOTAL 1280
|
||||
RESOURCE(large, METHOD_GET, "large", "title=\"Large resource\";rt=\"block\";sz=\"" TO_STRING(CHUNKS_TOTAL) "\"");
|
||||
|
||||
void
|
||||
large_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
||||
|
|
@ -323,10 +777,10 @@ large_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred
|
|||
/*
|
||||
* Large resource that can be updated using PUT method
|
||||
*/
|
||||
RESOURCE(large_update, METHOD_GET|METHOD_PUT, "large-update", "title=\"Large resource that can be updated using PUT method\";rt=\"block\"");
|
||||
RESOURCE(large_update, METHOD_GET|METHOD_PUT, "large-update", "title=\"Large resource that can be updated using PUT method\";rt=\"block\";sz=\"" TO_STRING(MAX_PLUGFEST_BODY) "\"");
|
||||
|
||||
static int32_t large_update_size = 1280;
|
||||
static uint8_t large_update_store[2048] = {0};
|
||||
static int32_t large_update_size = 0;
|
||||
static uint8_t large_update_store[MAX_PLUGFEST_BODY] = {0};
|
||||
static unsigned int large_update_ct = -1;
|
||||
|
||||
void
|
||||
|
|
@ -348,7 +802,7 @@ large_update_handler(void* request, void* response, uint8_t *buffer, uint16_t pr
|
|||
return;
|
||||
}
|
||||
|
||||
REST.set_response_payload(response, large_update_store+*offset, preferred_size);
|
||||
REST.set_response_payload(response, large_update_store+*offset, MIN(large_update_size - *offset, preferred_size));
|
||||
REST.set_header_content_type(response, large_update_ct);
|
||||
|
||||
/* IMPORTANT for chunk-wise resources: Signal chunk awareness to REST engine. */
|
||||
|
|
@ -372,7 +826,7 @@ large_update_handler(void* request, void* response, uint8_t *buffer, uint16_t pr
|
|||
return;
|
||||
}
|
||||
|
||||
if ((len = REST.get_request_payload(request, &incoming)))
|
||||
if ((len = REST.get_request_payload(request, (const uint8_t **) &incoming)))
|
||||
{
|
||||
if (coap_req->block1_num*coap_req->block1_size+len <= sizeof(large_update_store))
|
||||
{
|
||||
|
|
@ -424,7 +878,7 @@ large_create_handler(void* request, void* response, uint8_t *buffer, uint16_t pr
|
|||
return;
|
||||
}
|
||||
|
||||
if ((len = REST.get_request_payload(request, &incoming)))
|
||||
if ((len = REST.get_request_payload(request, (const uint8_t **) &incoming)))
|
||||
{
|
||||
if (coap_req->block1_num*coap_req->block1_size+len <= 2048)
|
||||
{
|
||||
|
|
@ -451,23 +905,102 @@ large_create_handler(void* request, void* response, uint8_t *buffer, uint16_t pr
|
|||
#endif
|
||||
|
||||
#if REST_RES_OBS
|
||||
|
||||
#if WITH_COAP == 12
|
||||
#include "er-coap-12-observing.h"
|
||||
#elif WITH_COAP == 13
|
||||
#include "er-coap-13-observing.h"
|
||||
#endif
|
||||
/*
|
||||
* Observable resource which changes every 5 seconds
|
||||
*/
|
||||
PERIODIC_RESOURCE(obs, METHOD_GET, "obs", "title=\"Observable resource which changes every 5 seconds\";obs;rt=\"observe\"", 5*CLOCK_SECOND);
|
||||
PERIODIC_RESOURCE(obs, METHOD_GET|METHOD_PUT|METHOD_DELETE, "obs", "title=\"Observable resource which changes every 5 seconds\";obs", 5*CLOCK_SECOND);
|
||||
|
||||
static uint16_t obs_counter = 0;
|
||||
static char obs_content[16];
|
||||
static char obs_content[MAX_PLUGFEST_BODY];
|
||||
static size_t obs_content_len = 0;
|
||||
static unsigned int obs_format = 0;
|
||||
|
||||
static char obs_status = 0;
|
||||
|
||||
static
|
||||
void
|
||||
obs_purge_list()
|
||||
{
|
||||
PRINTF("### SERVER ACTION ### Purging obs list");
|
||||
coap_remove_observer_by_url(NULL, 0, resource_obs.url);
|
||||
}
|
||||
|
||||
void
|
||||
obs_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
||||
{
|
||||
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
||||
REST.set_header_max_age(response, 5);
|
||||
uint8_t method = request==NULL ? METHOD_GET : REST.get_method_type(request);
|
||||
|
||||
REST.set_response_payload(response, obs_content, snprintf(obs_content, MAX_PLUGFEST_PAYLOAD, "TICK %lu", obs_counter));
|
||||
/* Keep server log clean from ticking events */
|
||||
if (request!=NULL)
|
||||
{
|
||||
PRINTF("/obs ");
|
||||
}
|
||||
|
||||
if (method & METHOD_GET)
|
||||
{
|
||||
/* Keep server log clean from ticking events */
|
||||
if (request!=NULL)
|
||||
{
|
||||
PRINTF("GET ");
|
||||
}
|
||||
|
||||
REST.set_header_content_type(response, obs_format);
|
||||
REST.set_header_max_age(response, 5);
|
||||
|
||||
if (obs_content_len)
|
||||
{
|
||||
REST.set_header_content_type(response, obs_format);
|
||||
REST.set_response_payload(response, obs_content, obs_content_len);
|
||||
}
|
||||
else
|
||||
{
|
||||
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
||||
REST.set_response_payload(response, obs_content, snprintf(obs_content, MAX_PLUGFEST_PAYLOAD, "TICK %lu", obs_counter));
|
||||
}
|
||||
/* A post_handler that handles subscriptions will be called for periodic resources by the REST framework. */
|
||||
}
|
||||
else if (method & METHOD_PUT)
|
||||
{
|
||||
uint8_t *incoming = NULL;
|
||||
unsigned int ct = REST.get_header_content_type(request);
|
||||
|
||||
PRINTF("PUT ");
|
||||
|
||||
if (ct!=obs_format)
|
||||
{
|
||||
obs_status = 1;
|
||||
|
||||
/* A post_handler that handles subscriptions will be called for periodic resources by the REST framework. */
|
||||
obs_format = ct;
|
||||
} else {
|
||||
|
||||
obs_format = ct;
|
||||
obs_content_len = REST.get_request_payload(request, (const uint8_t **) &incoming);
|
||||
memcpy(obs_content, incoming, obs_content_len);
|
||||
obs_periodic_handler(&resource_obs);
|
||||
}
|
||||
|
||||
REST.set_response_status(response, REST.status.CHANGED);
|
||||
}
|
||||
else if (method & METHOD_DELETE)
|
||||
{
|
||||
PRINTF("DELETE ");
|
||||
|
||||
obs_status = 2;
|
||||
|
||||
REST.set_response_status(response, REST.status.DELETED);
|
||||
}
|
||||
|
||||
/* Keep server log clean from ticking events */
|
||||
if (request!=NULL)
|
||||
{
|
||||
PRINTF("\n");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -479,8 +1012,37 @@ obs_periodic_handler(resource_t *r)
|
|||
{
|
||||
++obs_counter;
|
||||
|
||||
PRINTF("TICK %u for /%s\n", obs_counter, r->url);
|
||||
//PRINTF("TICK %u for /%s\n", obs_counter, r->url);
|
||||
|
||||
if (obs_status==1)
|
||||
{
|
||||
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
|
||||
coap_init_message(notification, COAP_TYPE_NON, INTERNAL_SERVER_ERROR_5_00, 0 );
|
||||
|
||||
/* Notify the registered observers with the given message type, observe option, and payload. */
|
||||
REST.notify_subscribers(&resource_obs, -1, notification);
|
||||
|
||||
PRINTF("######### sending 5.00\n");
|
||||
|
||||
obs_purge_list();
|
||||
}
|
||||
else if (obs_status==2)
|
||||
{
|
||||
|
||||
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
|
||||
coap_init_message(notification, COAP_TYPE_NON, NOT_FOUND_4_04, 0 );
|
||||
|
||||
|
||||
/* Notify the registered observers with the given message type, observe option, and payload. */
|
||||
REST.notify_subscribers(&resource_obs, -1, notification);
|
||||
|
||||
obs_purge_list();
|
||||
|
||||
obs_counter = 0;
|
||||
obs_content_len = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Build notification. */
|
||||
/*TODO: REST.new_response() */
|
||||
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
|
||||
|
|
@ -491,9 +1053,169 @@ obs_periodic_handler(resource_t *r)
|
|||
|
||||
/* Notify the registered observers with the given message type, observe option, and payload. */
|
||||
REST.notify_subscribers(r, obs_counter, notification);
|
||||
}
|
||||
obs_status = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if REST_RES_MIRROR
|
||||
/* This resource mirrors the incoming request. It shows how to access the options and how to set them for the response. */
|
||||
RESOURCE(mirror, METHOD_GET | METHOD_POST | METHOD_PUT | METHOD_DELETE, "debug/mirror", "title=\"Returns your decoded message\";rt=\"Debug\"");
|
||||
|
||||
void
|
||||
mirror_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
||||
{
|
||||
/* The ETag and Token is copied to the header. */
|
||||
uint8_t opaque[] = {0x0A, 0xBC, 0xDE};
|
||||
|
||||
/* Strings are not copied, so use static string buffers or strings in .text memory (char *str = "string in .text";). */
|
||||
static char location[] = {'/','f','/','a','?','k','&','e', 0};
|
||||
|
||||
/* Getter for the header option Content-Type. If the option is not set, text/plain is returned by default. */
|
||||
unsigned int content_type = REST.get_header_content_type(request);
|
||||
|
||||
/* The other getters copy the value (or string/array pointer) to the given pointers and return 1 for success or the length of strings/arrays. */
|
||||
uint32_t max_age_and_size = 0;
|
||||
const char *str = NULL;
|
||||
uint32_t observe = 0;
|
||||
const uint8_t *bytes = NULL;
|
||||
const uint16_t *words = NULL;
|
||||
uint32_t block_num = 0;
|
||||
uint8_t block_more = 0;
|
||||
uint16_t block_size = 0;
|
||||
const char *query = "";
|
||||
int len = 0;
|
||||
|
||||
/* Mirror the received header options in the response payload. Unsupported getters (e.g., rest_get_header_observe() with HTTP) will return 0. */
|
||||
|
||||
int strpos = 0;
|
||||
/* snprintf() counts the terminating '\0' to the size parameter.
|
||||
* The additional byte is taken care of by allocating REST_MAX_CHUNK_SIZE+1 bytes in the REST framework.
|
||||
* Add +1 to fill the complete buffer, as the payload does not need a terminating '\0'. */
|
||||
|
||||
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_header_if_match(request, &bytes)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "If-Match 0x");
|
||||
int index = 0;
|
||||
for (index = 0; index<len; ++index) {
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "%02X", bytes[index]);
|
||||
}
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "\n");
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_header_host(request, &str)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Uri-Host %.*s\n", len, str);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = coap_get_header_etag(request, &bytes)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "ETag 0x");
|
||||
int index = 0;
|
||||
for (index = 0; index<len; ++index) {
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "%02X", bytes[index]);
|
||||
}
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "\n");
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_if_none_match(request))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "If-None-Match\n");
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && coap_get_header_observe(request, &observe))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Observe %lu\n", observe);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = coap_get_header_location_path(request, &str)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Location-Path %.*s\n", len, str);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = coap_get_header_uri_path(request, &str)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Uri-Path %.*s\n", len, str);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && content_type!=-1)
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Content-Format %u\n", content_type);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_max_age(request, &max_age_and_size))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Max-Age %lu\n", max_age_and_size);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_query(request, &query)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Uri-Query %.*s\n", len, query);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_header_accept(request, &words)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Accept ");
|
||||
int index = 0;
|
||||
for (index = 0; index<len; ++index) {
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "%u", words[index]);
|
||||
}
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "\n");
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = coap_get_header_token(request, &bytes)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Token 0x");
|
||||
int index = 0;
|
||||
for (index = 0; index<len; ++index) {
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "%02X", bytes[index]);
|
||||
}
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "\n");
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = coap_get_header_location_query(request, &str)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Location-Query %.*s\n", len, str);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && coap_get_header_block2(request, &block_num, &block_more, &block_size, NULL)) /* This getter allows NULL pointers to get only a subset of the block parameters. */
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Block2 %lu%s (%u)\n", block_num, block_more ? "+" : "", block_size);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && coap_get_header_block1(request, &block_num, &block_more, &block_size, NULL)) /* This getter allows NULL pointers to get only a subset of the block parameters. */
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Block1 %lu%s (%u)\n", block_num, block_more ? "+" : "", block_size);
|
||||
}
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_length(request, &max_age_and_size))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "Size %lu\n", max_age_and_size);
|
||||
}
|
||||
|
||||
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_request_payload(request, &bytes)))
|
||||
{
|
||||
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "\n%.*s", len, bytes);
|
||||
}
|
||||
|
||||
if (strpos >= REST_MAX_CHUNK_SIZE)
|
||||
{
|
||||
buffer[REST_MAX_CHUNK_SIZE-1] = 0xBB; /* '»' to indicate truncation */
|
||||
}
|
||||
|
||||
REST.set_response_payload(response, buffer, strpos);
|
||||
|
||||
PRINTF("/mirror options received: %s\n", buffer);
|
||||
|
||||
/* Set dummy header options for response. Like getters, some setters are not implemented for HTTP and have no effect. */
|
||||
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
||||
REST.set_header_max_age(response, 17); /* For HTTP, browsers will not re-request the page for 17 seconds. */
|
||||
REST.set_header_etag(response, opaque, 2);
|
||||
REST.set_header_location(response, location); /* Initial slash is omitted by framework */
|
||||
REST.set_header_length(response, strpos); /* For HTTP, browsers will not re-request the page for 10 seconds. CoAP action depends on the client. */
|
||||
|
||||
/* CoAP-specific example: actions not required for normal RESTful Web service. */
|
||||
coap_set_header_uri_host(response, "Contiki");
|
||||
coap_set_header_observe(response, 10);
|
||||
coap_set_header_proxy_uri(response, "ftp://x");
|
||||
//coap_set_header_block2(response, 42, 0, 64);
|
||||
//coap_set_header_block1(response, 23, 0, 16);
|
||||
coap_set_header_accept(response, APPLICATION_XML);
|
||||
coap_set_header_accept(response, APPLICATION_ATOM_XML);
|
||||
coap_set_header_if_none_match(response);
|
||||
}
|
||||
#endif /* REST_RES_MIRROR */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
PROCESS(plugtest_server, "PlugtestServer");
|
||||
AUTOSTART_PROCESSES(&plugtest_server);
|
||||
|
||||
|
|
@ -527,6 +1249,10 @@ PROCESS_THREAD(plugtest_server, ev, data)
|
|||
/* Activate the application-specific resources. */
|
||||
#if REST_RES_TEST
|
||||
rest_activate_resource(&resource_test);
|
||||
rest_activate_resource(&resource_validate);
|
||||
rest_activate_resource(&resource_create1);
|
||||
rest_activate_resource(&resource_create2);
|
||||
rest_activate_resource(&resource_create3);
|
||||
#endif
|
||||
#if REST_RES_LONG
|
||||
rest_activate_resource(&resource_longpath);
|
||||
|
|
@ -534,6 +1260,20 @@ PROCESS_THREAD(plugtest_server, ev, data)
|
|||
#if REST_RES_QUERY
|
||||
rest_activate_resource(&resource_query);
|
||||
#endif
|
||||
#if REST_RES_LOC_QUERY
|
||||
rest_activate_resource(&resource_locquery);
|
||||
#endif
|
||||
#if REST_RES_MULTI
|
||||
rest_activate_resource(&resource_multi);
|
||||
#endif
|
||||
#if REST_RES_LINKS
|
||||
rest_activate_resource(&resource_link1);
|
||||
rest_activate_resource(&resource_link2);
|
||||
rest_activate_resource(&resource_link3);
|
||||
#endif
|
||||
#if REST_RES_PATH
|
||||
rest_activate_resource(&resource_path);
|
||||
#endif
|
||||
#if REST_RES_SEPARATE
|
||||
rest_activate_periodic_resource(&periodic_resource_separate);
|
||||
#endif
|
||||
|
|
@ -551,6 +1291,10 @@ PROCESS_THREAD(plugtest_server, ev, data)
|
|||
rest_activate_periodic_resource(&periodic_resource_obs);
|
||||
#endif
|
||||
|
||||
#if REST_RES_MIRROR
|
||||
rest_activate_resource(&resource_mirror);
|
||||
#endif
|
||||
|
||||
/* Define application-specific events here. */
|
||||
while(1) {
|
||||
PROCESS_WAIT_EVENT();
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue