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Import app manager, samples and test-tools

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wenyongh
2019-05-17 17:15:25 +08:00
parent b6e29e2153
commit dd5b133fa5
164 changed files with 21123 additions and 496 deletions
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15
core/shared-lib/coap/extension/Makefile Normal file
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# Copyright (C) 2019 Intel Corporation. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
obj-y += coap_over_tcp.o

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core/shared-lib/coap/extension/coap_conversion.c Normal file
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "coap_ext.h"
char * coap_get_full_url_alloc(coap_packet_t * request)
{
const char *url = NULL;
const char * query = NULL;
int url_len = coap_get_header_uri_path(request, &url);
int query_len = coap_get_header_uri_query(request, &query);
if (url_len == 0)
return NULL;
char * url_alloc = (char*) bh_malloc(url_len + 1 + query_len + 1);
memcpy(url_alloc, url, url_len);
url_alloc[url_len] = 0;
// make the url looks like /abc?e=f
if (query_len != 0) {
strcat(url_alloc, "&");
memcpy(url_alloc + strlen(url_alloc), query, query_len);
url_alloc[url_len + 1 + query_len] = 0;
}
return url_alloc;
}
void convert_request_to_coap_packet(request_t * req, coap_packet_t * packet)
{
coap_init_message(packet, COAP_TYPE_NON, req->action, req->mid);
coap_set_token(packet, (uint8_t *) &req->mid, sizeof(req->mid));
coap_set_header_content_format(packet, req->fmt);
coap_set_header_uri_path(packet, req->url);
coap_set_payload(packet, req->payload, req->payload_len);
packet->mid = req->mid;
}
void convert_response_to_coap_packet(response_t * response,
coap_packet_t * packet)
{
coap_init_message(packet, COAP_TYPE_NON, response->status, response->mid);
coap_set_token(packet, (uint8_t *) &response->mid, sizeof(response->mid));
coap_set_header_content_format(packet, response->fmt);
coap_set_payload(packet, response->payload, response->payload_len);
packet->mid = response->mid;
}
// return: the length of url.
// note: the url is probably not end with 0 due to coap packing design.
int convert_coap_packet_to_request(coap_packet_t *packet, request_t *request)
{
const char *url = NULL;
int url_len = coap_get_header_uri_path(packet, &url);
memset(request, 0, sizeof(*request));
request->action = packet->code;
request->fmt = packet->content_format;
if (packet->token_len == 4) {
request->mid = *((unsigned long *) packet->token);
} else {
request->mid = packet->mid;
}
request->payload = packet->payload;
request->payload_len = packet->payload_len;
request->url = (char *)url;
return url_len;
}
void convert_coap_packet_to_response(coap_packet_t *packet,
response_t *response)
{
memset(response, 0, sizeof(*response));
response->status = packet->code;
response->fmt = packet->content_format;
if (packet->token_len == 4) {
response->mid = *((unsigned long *) packet->token);
} else {
response->mid = packet->mid;
}
response->payload = packet->payload;
response->payload_len = packet->payload_len;
return;
}

57
core/shared-lib/coap/extension/coap_ext.h Executable file
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COAP_EXTENSION_COAP_EXT_H_
#define COAP_EXTENSION_COAP_EXT_H_
#include "er-coap.h"
#include "shared_utils.h"
#ifdef __cplusplus
extern "C" {
#endif
#define COAP_EVENT (COAP_DELETE + 2)
char * coap_get_full_url_alloc(coap_packet_t * request);
coap_status_t coap_parse_message_tcp(void *packet, uint8_t *data,
uint32_t data_len);
int coap_serialize_message_tcp(void *packet, uint8_t ** buffer_out);
int coap_set_payload_tcp(void *packet, const void *payload, size_t length);
uint8_t coap_is_request(coap_packet_t * coap_message);
uint16_t coap_find_mid(uint8_t *buffer);
uint8_t coap_find_code(uint8_t *buffer);
void coap_change_mid(uint8_t *buffer, uint16_t id);
int add_resource_handler(coap_context_t * coap_ctx,
coap_resource_handler_t * handler);
uint32_t check_blockwise_timeout_ms(coap_context_t * coap_ctx, int timeout_sec);
int convert_coap_packet_to_request(coap_packet_t *packet, request_t *request);
void convert_coap_packet_to_response(coap_packet_t *packet,
response_t *response);
void convert_response_to_coap_packet(response_t * response,
coap_packet_t * packet);
void convert_request_to_coap_packet(request_t * req, coap_packet_t * packet);
#ifdef __cplusplus
}
#endif
#endif /* COAP_EXTENSION_COAP_EXT_H_ */

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core/shared-lib/coap/extension/coap_over_tcp.c Executable file
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <stdio.h>
#include "bh_common.h"
#include "er-coap.h"
#include "coap_ext.h"
#include "er-coap-constants.h"
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
#else
#define PRINTF(...)
#define PRINT6ADDR(addr)
#define PRINTLLADDR(addr)
#endif
extern size_t
coap_serialize_array_option(unsigned int number, unsigned int current_number,
uint8_t *buffer, uint8_t *array, size_t length, char split_char);
extern size_t
coap_serialize_int_option(unsigned int number, unsigned int current_number,
uint8_t *buffer, uint32_t value);
extern uint16_t coap_log_2(uint16_t value);
extern uint32_t coap_parse_int_option(uint8_t *bytes, size_t length);
extern void
coap_merge_multi_option(char **dst, size_t *dst_len, uint8_t *option,
size_t option_len, char separator);
/*
*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|Len=15 | TKL | Extended Length (32 bits)
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| | Code | Token (if any, TKL bytes) ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Options (if any) ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|1 1 1 1 1 1 1 1| Payload (if any) ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
int coap_set_payload_tcp(void *packet, const void *payload, size_t length)
{
coap_packet_t * const coap_pkt = (coap_packet_t *) packet;
coap_pkt->payload = (uint8_t *) payload;
coap_pkt->payload_len = MIN(REST_MAX_CHUNK_SIZE, length);
return coap_pkt->payload_len;
}
#if 0
static size_t coap_calc_ext_len_field(int len)
{
if(len < 13)
return 0;
else if(len <= (0xFF+13))
return 1;
else if(len <= (0xFFFF+269))
return 2;
else if(len < (0xFFFFFFFF+65805))
return 4;
else
return 0;
}
#endif
static size_t coap_max_options_offset(void *packet)
{
coap_packet_t * const coap_pkt = (coap_packet_t *) packet;
return 6 + coap_pkt->token_len;
}
int coap_serialize_message_tcp(void *packet, uint8_t ** buffer_out)
{
coap_packet_t * const coap_pkt = (coap_packet_t *) packet;
uint8_t buffer[128];
uint8_t *option = buffer;
unsigned int current_number = 0;
if (coap_pkt->uri_path_len > 100) {
*buffer_out = 0;
return -1;
}
/* Serialize options */
current_number = 0;
if (0 == coap_pkt->token_len) {
bh_memcpy_s(coap_pkt->token, COAP_TOKEN_LEN, &coap_pkt->mid,
sizeof(coap_pkt->mid));
coap_pkt->token_len = sizeof(coap_pkt->mid);
}PRINTF("-Serializing options at %p-\n", option);
/* The options must be serialized in the order of their number */
COAP_SERIALIZE_BYTE_OPTION(COAP_OPTION_IF_MATCH, if_match, "If-Match");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_URI_HOST, uri_host, '\0',
"Uri-Host");
COAP_SERIALIZE_BYTE_OPTION(COAP_OPTION_ETAG, etag, "ETag");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_IF_NONE_MATCH,
content_format - coap_pkt-> content_format /* hack to get a zero field */,
"If-None-Match");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_OBSERVE, observe, "Observe");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_URI_PORT, uri_port, "Uri-Port");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_LOCATION_PATH, location_path, '/',
"Location-Path");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_URI_PATH, uri_path, 0, //'/',
"Uri-Path");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_CONTENT_FORMAT, content_format,
"Content-Format");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_MAX_AGE, max_age, "Max-Age");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_URI_QUERY, uri_query, '&',
"Uri-Query");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_ACCEPT, accept, "Accept");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_LOCATION_QUERY, location_query,
'&', "Location-Query");
COAP_SERIALIZE_BLOCK_OPTION(COAP_OPTION_BLOCK2, block2, "Block2");
COAP_SERIALIZE_BLOCK_OPTION(COAP_OPTION_BLOCK1, block1, "Block1");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_SIZE2, size2, "Size2");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_PROXY_URI, proxy_uri, '\0',
"Proxy-Uri");
COAP_SERIALIZE_STRING_OPTION(COAP_OPTION_PROXY_SCHEME, proxy_scheme, '\0',
"Proxy-Scheme");
COAP_SERIALIZE_INT_OPTION(COAP_OPTION_SIZE1, size1, "Size1");
/* Pack payload */
if (coap_pkt->payload_len) {
*option = 0xFF;
++option;
}
uint32_t option_len = option - &buffer[0];
uint8_t * p = (uint8_t *) os_malloc(
coap_max_options_offset(packet) + option_len
+ coap_pkt->payload_len);
if (p == NULL)
return 0;
*buffer_out = p;
uint8_t first_4bits;
*p = (coap_pkt->token_len & 0xF);
uint32_t len = option_len + coap_pkt->payload_len;
if (len < 13) {
first_4bits = len;
*p++ |= first_4bits << 4;
} else if (len <= (0xFF + 13)) {
first_4bits = 13;
*p++ |= first_4bits << 4;
*p++ = len - 13;
} else if (len <= (0xFFFF + 269)) {
first_4bits = 14;
*p++ |= first_4bits << 4;
len -= 269;
*p = (uint8_t)(len >> 8);
p++;
*p = (uint8_t)(len & 0xFF);
p++;
} else {
first_4bits = 15;
*p++ |= first_4bits << 4;
len -= 65805;
*p++ = (uint8_t)(len >> 24);
*p++ = (uint8_t)(len >> 16);
*p++ = (uint8_t)(len >> 8);
*p++ = (uint8_t)(len & 0xFF);
}
*p = coap_pkt->code;
p++;
if (coap_pkt->token_len)
bh_memcpy_s(p, coap_pkt->token_len, coap_pkt->token,
coap_pkt->token_len);
p += coap_pkt->token_len;
bh_memcpy_s(p, option_len, buffer, option_len);
p += option_len;
bh_memcpy_s(p, coap_pkt->payload_len, coap_pkt->payload,
coap_pkt->payload_len);
p += coap_pkt->payload_len;
return (p - *buffer_out); /* packet length */
}
coap_status_t coap_parse_message_tcp(void *packet, uint8_t *data,
uint32_t data_len)
{
coap_packet_t * const coap_pkt = (coap_packet_t *) packet;
/* initialize packet */
memset(coap_pkt, 0, sizeof(coap_packet_t));
/* pointer to packet bytes */
coap_pkt->buffer = data;
/* parse header fields */
coap_pkt->version = 1;
coap_pkt->type = COAP_TYPE_NON;
coap_pkt->token_len = MIN(COAP_TOKEN_LEN, data[0] & 0xF);
coap_pkt->mid = 0;
uint8_t *p = data;
uint8_t first_4bits = data[0] >> 4;
uint32_t options_payload_size;
uint8_t ext_len_field = 0;
if (first_4bits < 13) {
options_payload_size = first_4bits;
p++;
} else if (first_4bits == 13) {
ext_len_field = 1;
options_payload_size = data[1] + 13;
p += 2;
} else if (first_4bits == 14) {
ext_len_field = 2;
options_payload_size = (uint16_t)(data[1] << 8) + data[2] + 269;
p += 3;
} else if (first_4bits == 15) {
ext_len_field = 4;
options_payload_size = (data[1] << 24) + (data[2] << 16)
+ (data[3] << 8) + data[4] + 65805;
p += 5;
}
// check the data size is smaller than the size indicated by the packet
if (ext_len_field + coap_pkt->token_len + 2 + options_payload_size
> data_len)
return BAD_REQUEST_4_00;
coap_pkt->code = *p++;
if (coap_pkt->token_len)
bh_memcpy_s(coap_pkt->token, COAP_TOKEN_LEN, p, coap_pkt->token_len);
if (coap_pkt->token_len >= 2) {
union {
uint16_t *mid;
uint8_t *token;
} mid_token_union;
mid_token_union.token = coap_pkt->token;
coap_pkt->mid = *(mid_token_union.mid);
}
p += coap_pkt->token_len;
uint8_t *current_option = p;
uint8_t * option_start = p;
/* parse options */
memset(coap_pkt->options, 0, sizeof(coap_pkt->options));
unsigned int option_number = 0;
unsigned int option_delta = 0;
size_t option_length = 0;
while (current_option < data + data_len) {
/* payload marker 0xFF, currently only checking for 0xF* because rest is reserved */
if ((current_option[0] & 0xF0) == 0xF0) {
coap_pkt->payload = ++current_option;
coap_pkt->payload_len = options_payload_size
- (coap_pkt->payload - option_start);
//coap_pkt->payload_len = data_len - (coap_pkt->payload - data);
break;
}
option_delta = current_option[0] >> 4;
option_length = current_option[0] & 0x0F;
++current_option;
/* avoids code duplication without function overhead */
unsigned int *x = &option_delta;
do {
if (*x == 13) {
*x += current_option[0];
++current_option;
} else if (*x == 14) {
*x += 255;
*x += current_option[0] << 8;
++current_option;
*x += current_option[0];
++current_option;
}
} while (x != (unsigned int*) &option_length && (x =
(unsigned int*) &option_length));
option_length = *x;
option_number += option_delta;
PRINTF("OPTION %u (delta %u, len %u): ", option_number, option_delta,
option_length);
SET_OPTION(coap_pkt, option_number);
switch (option_number) {
case COAP_OPTION_CONTENT_FORMAT:
coap_pkt->content_format = coap_parse_int_option(current_option,
option_length);
PRINTF("Content-Format [%u]\n", coap_pkt->content_format);
break;
case COAP_OPTION_MAX_AGE:
coap_pkt->max_age = coap_parse_int_option(current_option,
option_length);
PRINTF("Max-Age [%lu]\n", coap_pkt->max_age);
break;
case COAP_OPTION_ETAG:
coap_pkt->etag_len = MIN(COAP_ETAG_LEN, option_length);
bh_memcpy_s(coap_pkt->etag, COAP_ETAG_LEN, current_option,
coap_pkt->etag_len);
PRINTF("ETag %u [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n",
coap_pkt->etag_len, coap_pkt->etag[0], coap_pkt->etag[1],
coap_pkt->etag[2], coap_pkt->etag[3], coap_pkt->etag[4],
coap_pkt->etag[5], coap_pkt->etag[6], coap_pkt->etag[7]
); /*FIXME always prints 8 bytes */
break;
case COAP_OPTION_ACCEPT:
coap_pkt->accept = coap_parse_int_option(current_option,
option_length);
PRINTF("Accept [%u]\n", coap_pkt->accept);
break;
case COAP_OPTION_IF_MATCH:
/* TODO support multiple ETags */
coap_pkt->if_match_len = MIN(COAP_ETAG_LEN, option_length);
bh_memcpy_s(coap_pkt->if_match, COAP_ETAG_LEN, current_option,
coap_pkt->if_match_len);
PRINTF("If-Match %u [0x%02X%02X%02X%02X%02X%02X%02X%02X]\n",
coap_pkt->if_match_len, coap_pkt->if_match[0],
coap_pkt->if_match[1], coap_pkt->if_match[2],
coap_pkt->if_match[3], coap_pkt->if_match[4],
coap_pkt->if_match[5], coap_pkt->if_match[6],
coap_pkt->if_match[7]
); /* FIXME always prints 8 bytes */
break;
case COAP_OPTION_IF_NONE_MATCH:
coap_pkt->if_none_match = 1;
PRINTF("If-None-Match\n");
break;
case COAP_OPTION_PROXY_URI:
#if COAP_PROXY_OPTION_PROCESSING
coap_pkt->proxy_uri = (char *)current_option;
coap_pkt->proxy_uri_len = option_length;
#endif
PRINTF("Proxy-Uri NOT IMPLEMENTED [%.*s]\n", coap_pkt->proxy_uri_len,
coap_pkt->proxy_uri);
coap_error_message = "This is a constrained server (Contiki)";
return PROXYING_NOT_SUPPORTED_5_05;
break;
case COAP_OPTION_PROXY_SCHEME:
#if COAP_PROXY_OPTION_PROCESSING
coap_pkt->proxy_scheme = (char *)current_option;
coap_pkt->proxy_scheme_len = option_length;
#endif
PRINTF("Proxy-Scheme NOT IMPLEMENTED [%.*s]\n",
coap_pkt->proxy_scheme_len, coap_pkt->proxy_scheme);
coap_error_message = "This is a constrained server (Contiki)";
return PROXYING_NOT_SUPPORTED_5_05;
break;
case COAP_OPTION_URI_HOST:
coap_pkt->uri_host = (char *) current_option;
coap_pkt->uri_host_len = option_length;
PRINTF("Uri-Host [%.*s]\n", coap_pkt->uri_host_len, coap_pkt->uri_host);
break;
case COAP_OPTION_URI_PORT:
coap_pkt->uri_port = coap_parse_int_option(current_option,
option_length);
PRINTF("Uri-Port [%u]\n", coap_pkt->uri_port);
break;
case COAP_OPTION_URI_PATH:
/* coap_merge_multi_option() operates in-place on the IPBUF, but final packet field should be const string -> cast to string */
coap_merge_multi_option((char **) &(coap_pkt->uri_path),
&(coap_pkt->uri_path_len), current_option, option_length,
'/');
PRINTF("Uri-Path [%.*s]\n", coap_pkt->uri_path_len, coap_pkt->uri_path);
break;
case COAP_OPTION_URI_QUERY:
/* coap_merge_multi_option() operates in-place on the IPBUF, but final packet field should be const string -> cast to string */
coap_merge_multi_option((char **) &(coap_pkt->uri_query),
&(coap_pkt->uri_query_len), current_option, option_length,
'&');
PRINTF("Uri-Query [%.*s]\n", coap_pkt->uri_query_len,
coap_pkt->uri_query);
break;
case COAP_OPTION_LOCATION_PATH:
/* coap_merge_multi_option() operates in-place on the IPBUF, but final packet field should be const string -> cast to string */
coap_merge_multi_option((char **) &(coap_pkt->location_path),
&(coap_pkt->location_path_len), current_option,
option_length, '/');
PRINTF("Location-Path [%.*s]\n", coap_pkt->location_path_len,
coap_pkt->location_path);
break;
case COAP_OPTION_LOCATION_QUERY:
/* coap_merge_multi_option() operates in-place on the IPBUF, but final packet field should be const string -> cast to string */
coap_merge_multi_option((char **) &(coap_pkt->location_query),
&(coap_pkt->location_query_len), current_option,
option_length, '&');
PRINTF("Location-Query [%.*s]\n", coap_pkt->location_query_len,
coap_pkt->location_query);
break;
case COAP_OPTION_OBSERVE:
coap_pkt->observe = coap_parse_int_option(current_option,
option_length);
PRINTF("Observe [%lu]\n", coap_pkt->observe);
break;
case COAP_OPTION_BLOCK2:
coap_pkt->block2_num = coap_parse_int_option(current_option,
option_length);
coap_pkt->block2_more = (coap_pkt->block2_num & 0x08) >> 3;
coap_pkt->block2_size = 16 << (coap_pkt->block2_num & 0x07);
coap_pkt->block2_offset = (coap_pkt->block2_num & ~0x0000000F)
<< (coap_pkt->block2_num & 0x07);
coap_pkt->block2_num >>= 4;
PRINTF("Block2 [%lu%s (%u B/blk)]\n", coap_pkt->block2_num,
coap_pkt->block2_more ? "+" : "", coap_pkt->block2_size);
break;
case COAP_OPTION_BLOCK1:
coap_pkt->block1_num = coap_parse_int_option(current_option,
option_length);
coap_pkt->block1_more = (coap_pkt->block1_num & 0x08) >> 3;
coap_pkt->block1_size = 16 << (coap_pkt->block1_num & 0x07);
coap_pkt->block1_offset = (coap_pkt->block1_num & ~0x0000000F)
<< (coap_pkt->block1_num & 0x07);
coap_pkt->block1_num >>= 4;
PRINTF("Block1 [%lu%s (%u B/blk)]\n", coap_pkt->block1_num,
coap_pkt->block1_more ? "+" : "", coap_pkt->block1_size);
break;
case COAP_OPTION_SIZE2:
coap_pkt->size2 = coap_parse_int_option(current_option,
option_length);
PRINTF("Size2 [%lu]\n", coap_pkt->size2);
break;
case COAP_OPTION_SIZE1:
coap_pkt->size1 = coap_parse_int_option(current_option,
option_length);
PRINTF("Size1 [%lu]\n", coap_pkt->size1);
break;
default:
PRINTF("unknown (%u)\n", option_number);
/* check if critical (odd) */
if (option_number & 1) {
coap_error_message = "Unsupported critical option";
return BAD_OPTION_4_02;
}
}
current_option += option_length;
} /* for */
PRINTF("-Done parsing-------\n");
return NO_ERROR;
}

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core/shared-lib/coap/extension/coap_platforms.h Executable file
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COAP_PLATFORMS_H_
#define COAP_PLATFORMS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "bh_platform.h"
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
/*#include "list_coap.h"*/
#include <stdbool.h>
#define COAP_TRANS_LOCK(ctx) coap_lock(ctx->transaction_lock)
#define COAP_TRANS_UNLOCK(ctx ) coap_unlock(ctx->transaction_lock)
/* REST_MAX_CHUNK_SIZE is the max size of payload.
* The maximum buffer size that is provided for resource responses and must be respected due to the limited IP buffer.
* Larger data must be handled by the resource and will be sent chunk-wise through a TCP stream or CoAP blocks.
*/
#ifndef REST_MAX_CHUNK_SIZE
#define REST_MAX_CHUNK_SIZE (1024*1024)
#endif
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif /* MIN */
#define CLOCK_SECOND 1000
typedef enum {
A_Raw, A_Sock_Addr, A_IP_Addr, A_Custom
} Net_Addr_Type;
#define NET_ADDR_RAW_SIZE 32
typedef struct net_addr_coap {
Net_Addr_Type addr_type;
union {
char raw[NET_ADDR_RAW_SIZE];
struct sockaddr_in sock_addr;
} u;
uint16_t port;
uint16_t addr_len;
} net_addr_t;
#define uip_ipaddr_t struct net_addr_coap
#define memb_free(x, y) free(x)
void set_addr_ip(uip_ipaddr_t *, char * ip, int port);
uip_ipaddr_t * new_net_addr(Net_Addr_Type type);
void copy_net_addr(uip_ipaddr_t * dest, uip_ipaddr_t * src);
bool compare_net_addr(uip_ipaddr_t * dest, uip_ipaddr_t * src);
uint32_t get_elpased_ms(uint32_t * last_system_clock);
uint32_t get_platform_time();
uint32_t get_platform_time_sec();
void coap_sleep_ms(uint32_t ms);
void coap_lock(void *);
void coap_unlock(void *);
void * coap_create_lock();
void coap_free_lock(void *);
void *xalloc(uint32_t size);
#define os_malloc bh_malloc
#define os_free bh_free
#ifdef __cplusplus
}
#endif
#endif /* COAP_PLATFORMS_H_ */