// For details on compatibility and glibc support,
// Refer http://www.gnu.org/software/libc/manual/html_node/BSD-Random.html
#define _DEFAULT_SOURCE
-#define _BSD_SOURCE
-
-// Include files from the arduino platform do not provide these conversions:
-#ifdef ARDUINO
-#define htons(x) ( ((x)<< 8 & 0xFF00) | ((x)>> 8 & 0x00FF) )
-#define ntohs(x) htons(x)
-#else
-#define HAVE_TIME_H 1
-#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <stdbool.h>
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#include "caprotocolmessage.h"
#include "logger.h"
#include "oic_malloc.h"
+#include "oic_string.h"
// ARM GCC compiler doesnt define srandom function.
#if defined(ARDUINO) && !defined(ARDUINO_ARCH_SAM)
#define HAVE_SRANDOM 1
#endif
-#define TAG "CA"
+#define TAG "CA_PRTCL_MSG"
-#define CA_BUFSIZE 128
-#define CA_PDU_MIN_SIZE 4
+/**
+ * @def VERIFY_NON_NULL_RET
+ * @brief Macro to verify the validity of input argument
+ */
+#define VERIFY_NON_NULL_RET(arg, log_tag, log_message,ret) \
+ if (NULL == arg ){ \
+ OIC_LOG_V(ERROR, log_tag, "Invalid input:%s", log_message); \
+ return ret; \
+ }
-static const char COAP_HEADER[] = "coap://[::]/";
+#define CA_BUFSIZE (128)
+#define CA_PDU_MIN_SIZE (4)
+#define CA_PORT_BUFFER_SIZE (4)
-static uint32_t SEED = 0;
+static const char COAP_URI_HEADER[] = "coap://[::]/";
-/**
- * Helper that uses libcoap to parse either the path or the parameters of a URI
- * and populate the supplied options list.
- *
- * @param str the input partial URI string (either path or query).
- * @param length the length of the supplied partial URI.
- * @param target the part of the URI to parse (either COAP_OPTION_URI_PATH
- * or COAP_OPTION_URI_QUERY).
- * @param optlist options information.
- */
-static void CAParseUriPartial(const unsigned char *str, size_t length,
- int target, coap_list_t **optlist);
+static unsigned int SEED = 0;
-void CAGetRequestInfoFromPdu(const coap_pdu_t *pdu, CARequestInfo_t *outReqInfo,
- char *outUri, uint32_t buflen)
+CAResult_t CAGetRequestInfoFromPDU(const coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
+ CARequestInfo_t *outReqInfo)
{
OIC_LOG(DEBUG, TAG, "IN");
- if (NULL == pdu)
+ if (NULL == pdu || NULL == outReqInfo)
{
- OIC_LOG(ERROR, TAG, "pdu NULL");
- return;
+ OIC_LOG(ERROR, TAG, "parameter is null");
+ return CA_STATUS_INVALID_PARAM;
}
uint32_t code = CA_NOT_FOUND;
- CAGetInfoFromPDU(pdu, &code, &(outReqInfo->info), outUri, buflen);
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &(outReqInfo->info));
outReqInfo->method = code;
+
OIC_LOG(DEBUG, TAG, "OUT");
+ return ret;
}
-void CAGetResponseInfoFromPdu(const coap_pdu_t *pdu, CAResponseInfo_t *outResInfo,
- char *outUri, uint32_t buflen)
+CAResult_t CAGetResponseInfoFromPDU(const coap_pdu_t *pdu, CAResponseInfo_t *outResInfo,
+ const CAEndpoint_t *endpoint)
{
OIC_LOG(DEBUG, TAG, "IN");
- if (NULL == pdu)
+
+ if (NULL == pdu || NULL == outResInfo)
{
- OIC_LOG(ERROR, TAG, "pdu NULL");
- return;
+ OIC_LOG(ERROR, TAG, "parameter is null");
+ return CA_STATUS_INVALID_PARAM;
}
uint32_t code = CA_NOT_FOUND;
- CAGetInfoFromPDU(pdu, &code, &(outResInfo->info), outUri, buflen);
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &(outResInfo->info));
outResInfo->result = code;
+
OIC_LOG(DEBUG, TAG, "OUT");
+ return ret;
}
-coap_pdu_t *CAGeneratePdu(const char *uri, uint32_t code, const CAInfo_t info)
+CAResult_t CAGetErrorInfoFromPDU(const coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
+ CAErrorInfo_t *errorInfo)
{
OIC_LOG(DEBUG, TAG, "IN");
- if (NULL == uri)
+ if (!pdu)
{
- OIC_LOG(ERROR, TAG, "uri NULL");
- return NULL;
+ OIC_LOG(ERROR, TAG, "parameter is null");
+ return CA_STATUS_INVALID_PARAM;
}
- uint32_t length = strlen(uri);
- if (CA_MAX_URI_LENGTH < length)
- {
- OIC_LOG(ERROR, TAG, "URI len err");
- return NULL;
- }
+ uint32_t code = 0;
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &errorInfo->info);
+ OIC_LOG(DEBUG, TAG, "OUT");
+ return ret;
+}
+
+coap_pdu_t *CAGeneratePDU(uint32_t code, const CAInfo_t *info, const CAEndpoint_t *endpoint)
+{
+ OIC_LOG(DEBUG, TAG, "IN");
+
+ VERIFY_NON_NULL_RET(info, TAG, "info", NULL);
+ VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
- uint32_t uriLength = length + sizeof(COAP_HEADER);
- char *coapUri = (char *) OICCalloc(1, uriLength * sizeof(char));
- if (NULL == coapUri)
+ coap_pdu_t *pdu = NULL;
+
+ // RESET have to use only 4byte (empty message)
+ // and ACKNOWLEDGE can use empty message when code is empty.
+ if (CA_MSG_RESET == info->type || (CA_EMPTY == code && CA_MSG_ACKNOWLEDGE == info->type))
{
- OIC_LOG(ERROR, TAG, "error");
- return NULL;
+ OIC_LOG(DEBUG, TAG, "code is empty");
+ if (!(pdu = CAGeneratePDUImpl((code_t) code, info, endpoint, NULL)))
+ {
+ OIC_LOG(ERROR, TAG, "pdu NULL");
+ return NULL;
+ }
}
+ else
+ {
+ coap_list_t *optlist = NULL;
+
+ if (CA_MSG_ACKNOWLEDGE != info->type)
+ {
+ const char *uri = info->resourceUri;
+ if (NULL == uri)
+ {
+ OIC_LOG(ERROR, TAG, "uri NULL");
+ return NULL;
+ }
- strcat(coapUri, COAP_HEADER);
- strcat(coapUri, uri);
+ uint32_t length = strlen(uri);
+ if (CA_MAX_URI_LENGTH < length)
+ {
+ OIC_LOG(ERROR, TAG, "URI len err");
+ return NULL;
+ }
- // parsing options in URI
- coap_list_t *optlist = NULL;
- CAParseURI(coapUri, &optlist);
- OICFree(coapUri);
- coapUri = NULL;
+ uint32_t uriLength = length + sizeof(COAP_URI_HEADER);
+ char *coapUri = (char *) OICCalloc(1, uriLength);
+ if (NULL == coapUri)
+ {
+ OIC_LOG(ERROR, TAG, "out of memory");
+ return NULL;
+ }
+ OICStrcat(coapUri, uriLength, COAP_URI_HEADER);
+ OICStrcat(coapUri, uriLength, uri);
- // parsing options in HeadOption
- CAParseHeadOption(code, info, &optlist);
+ // parsing options in URI
+ CAResult_t res = CAParseURI(coapUri, &optlist);
+ if (CA_STATUS_OK != res)
+ {
+ if (optlist)
+ {
+ coap_delete_list(optlist);
+ }
+ OICFree(coapUri);
+ return NULL;
+ }
- coap_pdu_t *pdu = CAGeneratePduImpl((code_t) code, optlist, info, info.payload);
- if (NULL == pdu)
- {
- OIC_LOG(ERROR, TAG, "pdu NULL");
- return NULL;
- }
+ OICFree(coapUri);
+ }
+ // parsing options in HeadOption
+ CAResult_t ret = CAParseHeadOption(code, info, &optlist);
+ if (CA_STATUS_OK != ret)
+ {
+ coap_delete_list(optlist);
+ return NULL;
+ }
+
+ pdu = CAGeneratePDUImpl((code_t) code, info, endpoint, optlist);
+ if (NULL == pdu)
+ {
+ OIC_LOG(ERROR, TAG, "pdu NULL");
+ coap_delete_list(optlist);
+ return NULL;
+ }
- // free option list
- coap_delete_list(optlist);
+ // free option list
+ coap_delete_list(optlist);
+ }
// pdu print method : coap_show_pdu(pdu);
OIC_LOG(DEBUG, TAG, "OUT");
return pdu;
}
-coap_pdu_t *CAParsePDU(const char *data, uint32_t length, uint32_t *outCode)
+coap_pdu_t *CAParsePDU(const char *data, uint32_t length, uint32_t *outCode,
+ const CAEndpoint_t *endpoint)
{
OIC_LOG(DEBUG, TAG, "IN");
- coap_pdu_t *outpdu = coap_new_pdu();
- if (0 >= coap_pdu_parse((unsigned char *) data, length, outpdu))
+ if (NULL == data)
+ {
+ OIC_LOG(ERROR, TAG, "data is null");
+ return NULL;
+ }
+
+ coap_transport_type transport;
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)data)[0] >> 4);
+ }
+ else
+#endif
+ {
+ transport = coap_udp;
+ }
+
+ coap_pdu_t *outpdu = coap_new_pdu(transport, length);
+ if (NULL == outpdu)
+ {
+ OIC_LOG(ERROR, TAG, "outpdu is null");
+ return NULL;
+ }
+
+ OIC_LOG_V(DEBUG, TAG, "pdu parse-transport type : %d", transport);
+
+ int ret = coap_pdu_parse((unsigned char *) data, length, outpdu, transport);
+ OIC_LOG_V(DEBUG, TAG, "pdu parse ret: %d", ret);
+ if (0 >= ret)
{
OIC_LOG(ERROR, TAG, "pdu parse failed");
coap_delete_pdu(outpdu);
return NULL;
}
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ OIC_LOG(INFO, TAG, "there is no version info in coap header");
+ }
+ else
+#endif
+ {
+ if (outpdu->hdr->coap_hdr_udp_t.version != COAP_DEFAULT_VERSION)
+ {
+ OIC_LOG_V(ERROR, TAG, "coap version is not available : %d",
+ outpdu->hdr->coap_hdr_udp_t.version);
+ coap_delete_pdu(outpdu);
+ return NULL;
+ }
+ if (outpdu->hdr->coap_hdr_udp_t.token_length > CA_MAX_TOKEN_LEN)
+ {
+ OIC_LOG_V(ERROR, TAG, "token length has been exceed : %d",
+ outpdu->hdr->coap_hdr_udp_t.token_length);
+ coap_delete_pdu(outpdu);
+ return NULL;
+ }
+ }
+
if (outCode)
{
- (*outCode) = (uint32_t) outpdu->hdr->code;
+ (*outCode) = (uint32_t) CA_RESPONSE_CODE(coap_get_code(outpdu, transport));
}
+
OIC_LOG(DEBUG, TAG, "OUT");
return outpdu;
}
-coap_pdu_t *CAGeneratePduImpl(code_t code, coap_list_t *options,
- const CAInfo_t info, const char *payload)
+coap_pdu_t *CAGeneratePDUImpl(code_t code, const CAInfo_t *info,
+ const CAEndpoint_t *endpoint, coap_list_t *options)
{
OIC_LOG(DEBUG, TAG, "IN");
+ VERIFY_NON_NULL_RET(info, TAG, "info", NULL);
+ VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
+
+ coap_transport_type transport;
+ unsigned int length = COAP_MAX_PDU_SIZE;
+#ifdef TCP_ADAPTER
+ unsigned int headerLength = 0;
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ if (options)
+ {
+ for (coap_list_t *opt = options; opt; opt = opt->next)
+ {
+ headerLength += COAP_OPTION_LENGTH(*(coap_option *) opt->data) + 1;
+ }
+ }
- coap_pdu_t *pdu = coap_new_pdu();
- if (!pdu)
+ if (info->payloadSize > 0)
+ {
+ headerLength = headerLength + info->payloadSize + 1;
+ }
+ transport = coap_get_tcp_header_type_from_size(headerLength);
+ length = headerLength + coap_get_tcp_header_length_for_transport(transport)
+ + info->tokenLength;
+ }
+ else
+#endif
{
- OIC_LOG(ERROR, TAG, "Out of memory");
+ transport = coap_udp;
+ }
+
+ coap_pdu_t *pdu = coap_new_pdu(transport, length);
+
+ if (NULL == pdu)
+ {
+ OIC_LOG(ERROR, TAG, "malloc failed");
return NULL;
}
- OIC_LOG_V(DEBUG, TAG, "msgId: %d", info.messageId);
- if (CA_MSG_ACKNOWLEDGE == info.type || CA_MSG_RESET == info.type)
+ OIC_LOG_V(DEBUG, TAG, "transport type: %d, payload size: %d",
+ transport, info->payloadSize);
+
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
{
- pdu->hdr->id = htons(info.messageId);
+ coap_add_length(pdu, transport, headerLength);
}
else
+#endif
{
+ OIC_LOG_V(DEBUG, TAG, "msgID is %d", info->messageId);
uint16_t message_id;
- if (info.messageId == 0)
+ if (0 == info->messageId)
{
/* initialize message id */
- prng((unsigned char *)&message_id, sizeof(message_id));
+ prng((uint8_t * ) &message_id, sizeof(message_id));
+
OIC_LOG_V(DEBUG, TAG, "gen msg id=%d", message_id);
}
else
{
/* use saved message id */
- message_id = info.messageId;
+ message_id = info->messageId;
}
- pdu->hdr->id = htons(message_id);
+ pdu->hdr->coap_hdr_udp_t.id = message_id;
+ OIC_LOG_V(DEBUG, TAG, "messageId in pdu is %d, %d", message_id, pdu->hdr->coap_hdr_udp_t.id);
+
+ pdu->hdr->coap_hdr_udp_t.type = info->type;
}
- pdu->hdr->type = info.type;
- pdu->hdr->code = COAP_RESPONSE_CODE(code);
- if (info.token)
+ coap_add_code(pdu, transport, code);
+
+ if (info->token && CA_EMPTY != code)
{
- uint32_t tokenLength = info.tokenLength;
+ uint32_t tokenLength = info->tokenLength;
OIC_LOG_V(DEBUG, TAG, "token info token length: %d, token :", tokenLength);
- OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)info.token, tokenLength);
+ OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)info->token, tokenLength);
- int32_t ret = coap_add_token(pdu, tokenLength, (const unsigned char *) info.token);
+ int32_t ret = coap_add_token(pdu, tokenLength, (unsigned char *)info->token, transport);
if (0 == ret)
{
- OIC_LOG(DEBUG, TAG, "can't add token");
+ OIC_LOG(ERROR, TAG, "can't add token");
}
}
{
OIC_LOG_V(DEBUG, TAG, "[%s] opt will be added.",
COAP_OPTION_DATA(*(coap_option *) opt->data));
+
+ OIC_LOG_V(DEBUG, TAG, "[%d] pdu length", pdu->length);
coap_add_option(pdu, COAP_OPTION_KEY(*(coap_option *) opt->data),
COAP_OPTION_LENGTH(*(coap_option *) opt->data),
- COAP_OPTION_DATA(*(coap_option *) opt->data));
+ COAP_OPTION_DATA(*(coap_option *) opt->data), transport);
}
}
- if (NULL != payload)
+ OIC_LOG_V(DEBUG, TAG, "[%d] pdu length after option", pdu->length);
+
+ bool enabledPayload = false;
+#ifndef WITH_BWT
+ enabledPayload = true;
+#endif
+
+ if (enabledPayload || CA_ADAPTER_GATT_BTLE == endpoint->adapter
+#ifdef TCP_ADAPTER
+ || CA_ADAPTER_TCP == endpoint->adapter
+#endif
+ )
{
- uint32_t len = strlen(payload);
- OIC_LOG_V(DEBUG, TAG, "add data, payload:%s", payload);
- coap_add_data(pdu, len, (const unsigned char *) payload);
+ if (NULL != info->payload && 0 < info->payloadSize)
+ {
+ OIC_LOG(DEBUG, TAG, "payload is added");
+ coap_add_data(pdu, info->payloadSize, (const unsigned char *) info->payload);
+ }
}
OIC_LOG(DEBUG, TAG, "OUT");
return pdu;
}
-void CAParseURI(const char *uriInfo, coap_list_t **optlist)
+CAResult_t CAParseURI(const char *uriInfo, coap_list_t **optlist)
{
OIC_LOG(DEBUG, TAG, "IN");
+ if (NULL == uriInfo)
+ {
+ OIC_LOG(ERROR, TAG, "uriInfo is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
OIC_LOG_V(DEBUG, TAG, "url : %s", uriInfo);
+ if (NULL == optlist)
+ {
+ OIC_LOG(ERROR, TAG, "optlist is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
/* split arg into Uri-* options */
coap_uri_t uri;
coap_split_uri((unsigned char *) uriInfo, strlen(uriInfo), &uri);
if (uri.port != COAP_DEFAULT_PORT)
{
- unsigned char portbuf[2] = {0};
- coap_insert(optlist,
- CACreateNewOptionNode(COAP_OPTION_URI_PORT,
- coap_encode_var_bytes(portbuf, uri.port), portbuf),
- CAOrderOpts);
+ unsigned char portbuf[CA_PORT_BUFFER_SIZE] = { 0 };
+ int ret = coap_insert(optlist,
+ CACreateNewOptionNode(COAP_OPTION_URI_PORT,
+ coap_encode_var_bytes(portbuf, uri.port),
+ (char *)portbuf),
+ CAOrderOpts);
+ if (ret <= 0)
+ {
+ return CA_STATUS_INVALID_PARAM;
+ }
}
+ if (uri.path.s && uri.path.length)
+ {
+ CAResult_t ret = CAParseUriPartial(uri.path.s, uri.path.length,
+ COAP_OPTION_URI_PATH, optlist);
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG(ERROR, TAG, "CAParseUriPartial failed(uri path)");
+ return ret;
+ }
+ }
- CAParseUriPartial(uri.path.s, uri.path.length, COAP_OPTION_URI_PATH, optlist);
-
- CAParseUriPartial(uri.query.s, uri.query.length, COAP_OPTION_URI_QUERY, optlist);
+ if (uri.query.s && uri.query.length)
+ {
+ CAResult_t ret = CAParseUriPartial(uri.query.s, uri.query.length, COAP_OPTION_URI_QUERY,
+ optlist);
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG(ERROR, TAG, "CAParseUriPartial failed(uri query)");
+ return ret;
+ }
+ }
OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_OK;
}
-void CAParseUriPartial(const unsigned char *str, size_t length,
- int target, coap_list_t **optlist)
+CAResult_t CAParseUriPartial(const unsigned char *str, size_t length, int target,
+ coap_list_t **optlist)
{
+ if (!optlist)
+ {
+ OIC_LOG(ERROR, TAG, "optlist is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
if ((target != COAP_OPTION_URI_PATH) && (target != COAP_OPTION_URI_QUERY))
{
// should never occur. Log just in case.
OIC_LOG(DEBUG, TAG, "Unexpected URI component.");
+ return CA_NOT_SUPPORTED;
}
else if (str && length)
{
unsigned char uriBuffer[CA_BUFSIZE] = { 0 };
unsigned char *pBuf = uriBuffer;
size_t buflen = sizeof(uriBuffer);
- int res = (target == COAP_OPTION_URI_PATH) ?
- coap_split_path(str, length, pBuf, &buflen) :
- coap_split_query(str, length, pBuf, &buflen);
+ int res = (target == COAP_OPTION_URI_PATH) ? coap_split_path(str, length, pBuf, &buflen) :
+ coap_split_query(str, length, pBuf, &buflen);
if (res > 0)
{
size_t prevIdx = 0;
while (res--)
{
- coap_insert(optlist,
- CACreateNewOptionNode(target, COAP_OPT_LENGTH(pBuf),
- COAP_OPT_VALUE(pBuf)),
- CAOrderOpts);
+ int ret = coap_insert(optlist,
+ CACreateNewOptionNode(target, COAP_OPT_LENGTH(pBuf),
+ (char *)COAP_OPT_VALUE(pBuf)),
+ CAOrderOpts);
+ if (ret <= 0)
+ {
+ return CA_STATUS_INVALID_PARAM;
+ }
size_t optSize = COAP_OPT_SIZE(pBuf);
if ((prevIdx + optSize) < buflen)
}
else
{
- OIC_LOG_V(DEBUG, TAG, "Problem parsing URI : %d for %d", res, target);
+ OIC_LOG_V(ERROR, TAG, "Problem parsing URI : %d for %d", res, target);
+ return CA_STATUS_FAILED;
}
}
+ else
+ {
+ OIC_LOG(ERROR, TAG, "str or length is not available");
+ return CA_STATUS_FAILED;
+ }
+
+ return CA_STATUS_OK;
}
-void CAParseHeadOption(uint32_t code, const CAInfo_t info, coap_list_t **optlist)
+CAResult_t CAParseHeadOption(uint32_t code, const CAInfo_t *info, coap_list_t **optlist)
{
+ (void)code;
OIC_LOG(DEBUG, TAG, "IN");
+ VERIFY_NON_NULL_RET(info, TAG, "info is NULL", CA_STATUS_INVALID_PARAM);
- OIC_LOG_V(DEBUG, TAG, "parse Head Opt: %d", info.numOptions);
+ OIC_LOG_V(DEBUG, TAG, "parse Head Opt: %d", info->numOptions);
+
+ if (!optlist)
+ {
+ OIC_LOG(ERROR, TAG, "optlist is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
- for (uint32_t i = 0; i < info.numOptions; i++)
+ for (uint32_t i = 0; i < info->numOptions; i++)
{
- uint32_t id = info.options[i].optionID;
+ if(!(info->options + i))
+ {
+ OIC_LOG(ERROR, TAG, "options is not available");
+ return CA_STATUS_FAILED;
+ }
+
+ uint32_t id = (info->options + i)->optionID;
if (COAP_OPTION_URI_PATH == id || COAP_OPTION_URI_QUERY == id)
{
OIC_LOG_V(DEBUG, TAG, "not Header Opt: %d", id);
}
else
{
- OIC_LOG_V(DEBUG, TAG, "Head Opt ID: %d", info.options[i].optionID);
- OIC_LOG_V(DEBUG, TAG, "Head Opt data: %s", info.options[i].optionData);
- OIC_LOG_V(DEBUG, TAG, "Head Opt len: %d", info.options[i].optionLength);
+ OIC_LOG_V(DEBUG, TAG, "Head opt ID: %d", id);
+ OIC_LOG_V(DEBUG, TAG, "Head opt data: %s", (info->options + i)->optionData);
+ OIC_LOG_V(DEBUG, TAG, "Head opt length: %d", (info->options + i)->optionLength);
+ int ret = coap_insert(optlist,
+ CACreateNewOptionNode(id, (info->options + i)->optionLength,
+ (info->options + i)->optionData),
+ CAOrderOpts);
+ if (ret <= 0)
+ {
+ return CA_STATUS_INVALID_PARAM;
+ }
+ }
+ }
- coap_insert(optlist,
- CACreateNewOptionNode(info.options[i].optionID,
- info.options[i].optionLength,
- info.options[i].optionData), CAOrderOpts);
+ // insert one extra header with the payload format if applicable.
+ if (CA_FORMAT_UNDEFINED != info->payloadFormat)
+ {
+ coap_list_t* node = NULL;
+ uint8_t buf[3] = {0};
+ switch (info->payloadFormat) {
+ case CA_FORMAT_APPLICATION_CBOR:
+ node = CACreateNewOptionNode(
+ COAP_OPTION_CONTENT_FORMAT,
+ coap_encode_var_bytes(buf, (uint16_t)COAP_MEDIATYPE_APPLICATION_CBOR),
+ (char *)buf);
+ break;
+ default:
+ OIC_LOG_V(ERROR, TAG, "format option:[%d] not supported", info->payloadFormat);
+ }
+ if (!node)
+ {
+ OIC_LOG(ERROR, TAG, "format option not created");
+ return CA_STATUS_INVALID_PARAM;
+ }
+ int ret = coap_insert(optlist, node, CAOrderOpts);
+ if (ret <= 0)
+ {
+ coap_delete(node);
+ OIC_LOG(ERROR, TAG, "format option not inserted in header");
+ return CA_STATUS_INVALID_PARAM;
+ }
+ }
+ if (CA_FORMAT_UNDEFINED != info->acceptFormat)
+ {
+ coap_list_t* node = NULL;
+ uint8_t buf[3] = {0};
+ switch (info->acceptFormat) {
+ case CA_FORMAT_APPLICATION_CBOR:
+ node = CACreateNewOptionNode(
+ COAP_OPTION_ACCEPT,
+ coap_encode_var_bytes(buf, (uint16_t)COAP_MEDIATYPE_APPLICATION_CBOR),
+ (char *)buf);
+ break;
+ default:
+ OIC_LOG_V(ERROR, TAG, "format option:[%d] not supported", info->acceptFormat);
+ }
+ if (!node)
+ {
+ OIC_LOG(ERROR, TAG, "format option not created");
+ return CA_STATUS_INVALID_PARAM;
+ }
+ int ret = coap_insert(optlist, node, CAOrderOpts);
+ if (ret <= 0)
+ {
+ coap_delete(node);
+ OIC_LOG(ERROR, TAG, "format option not inserted in header");
+ return CA_STATUS_INVALID_PARAM;
}
}
OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_OK;
}
-coap_list_t *CACreateNewOptionNode(uint16_t key, uint32_t length,
- const uint8_t *data)
+coap_list_t *CACreateNewOptionNode(uint16_t key, uint32_t length, const char *data)
{
OIC_LOG(DEBUG, TAG, "IN");
memset(option, 0, sizeof(coap_option) + length + 1);
COAP_OPTION_KEY(*option) = key;
- COAP_OPTION_LENGTH(*option) = length;
- memcpy(COAP_OPTION_DATA(*option), data, length);
+
+ coap_option_def_t* def = coap_opt_def(key);
+ if (NULL != def && coap_is_var_bytes(def))
+ {
+ if (length > def->max)
+ {
+ // make sure we shrink the value so it fits the coap option definition
+ // by truncating the value, disregard the leading bytes.
+ OIC_LOG_V(DEBUG, TAG, "Option [%d] data size [%d] shrunk to [%d]",
+ def->key, length, def->max);
+ data = &(data[length-def->max]);
+ length = def->max;
+ }
+ // Shrink the encoding length to a minimum size for coap
+ // options that support variable length encoding.
+ COAP_OPTION_LENGTH(*option) = coap_encode_var_bytes(
+ COAP_OPTION_DATA(*option),
+ coap_decode_var_bytes((unsigned char *)data, length));
+ }
+ else
+ {
+ COAP_OPTION_LENGTH(*option) = length;
+ memcpy(COAP_OPTION_DATA(*option), data, length);
+ }
/* we can pass NULL here as delete function since option is released automatically */
coap_list_t *node = coap_new_listnode(option, NULL);
if (!node)
{
- OIC_LOG(DEBUG, TAG, "new_listnode rets NULL");
+ OIC_LOG(ERROR, TAG, "node is NULL");
coap_free(option);
return NULL;
}
- //coap_free(option);
+
OIC_LOG(DEBUG, TAG, "OUT");
return node;
}
return a < b ? -1 : 1;
}
- if (COAP_OPTION_KEY(*(coap_option *)a) < COAP_OPTION_KEY(*(coap_option * )b))
+ if (COAP_OPTION_KEY(*(coap_option *) a) < COAP_OPTION_KEY(*(coap_option * ) b))
{
return -1;
}
OIC_LOG(DEBUG, TAG, "OUT");
- return COAP_OPTION_KEY(*(coap_option *)a) == COAP_OPTION_KEY(*(coap_option * )b);
+ return COAP_OPTION_KEY(*(coap_option *) a) == COAP_OPTION_KEY(*(coap_option * ) b);
}
uint32_t CAGetOptionCount(coap_opt_iterator_t opt_iter)
while ((option = coap_option_next(&opt_iter)))
{
- if (COAP_OPTION_URI_PATH != opt_iter.type && COAP_OPTION_URI_QUERY != opt_iter.type)
+ if (COAP_OPTION_URI_PATH != opt_iter.type && COAP_OPTION_URI_QUERY != opt_iter.type
+ && COAP_OPTION_BLOCK1 != opt_iter.type && COAP_OPTION_BLOCK2 != opt_iter.type
+ && COAP_OPTION_SIZE1 != opt_iter.type && COAP_OPTION_SIZE2 != opt_iter.type
+ && COAP_OPTION_CONTENT_FORMAT != opt_iter.type
+ && COAP_OPTION_ACCEPT != opt_iter.type)
{
count++;
}
return count;
}
-void CAGetInfoFromPDU(const coap_pdu_t *pdu, uint32_t *outCode, CAInfo_t *outInfo,
- char *outUri, uint32_t buflen)
+CAResult_t CAGetInfoFromPDU(const coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
+ uint32_t *outCode, CAInfo_t *outInfo)
{
OIC_LOG(DEBUG, TAG, "IN");
- if (!pdu || !outCode || !outInfo || !outUri)
+ if (!pdu || !outCode || !outInfo)
{
OIC_LOG(ERROR, TAG, "NULL pointer param");
- return;
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ coap_transport_type transport;
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)pdu->hdr)[0] >> 4);
+ }
+ else
+#endif
+ {
+ transport = coap_udp;
}
coap_opt_iterator_t opt_iter;
- coap_option_iterator_init((coap_pdu_t *) pdu, &opt_iter, COAP_OPT_ALL);
+ coap_option_iterator_init((coap_pdu_t *) pdu, &opt_iter, COAP_OPT_ALL, transport);
- // set code
if (outCode)
{
- (*outCode) = (uint32_t) CA_RESPONSE_CODE(pdu->hdr->code);
+ (*outCode) = (uint32_t) CA_RESPONSE_CODE(coap_get_code(pdu, transport));
}
// init HeaderOption list
uint32_t count = CAGetOptionCount(opt_iter);
-
memset(outInfo, 0, sizeof(*outInfo));
+
outInfo->numOptions = count;
- // set type
- outInfo->type = pdu->hdr->type;
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ // set type
+ outInfo->type = CA_MSG_NONCONFIRM;
+ outInfo->payloadFormat = CA_FORMAT_UNDEFINED;
+ }
+ else
+#endif
+ {
+ // set type
+ outInfo->type = pdu->hdr->coap_hdr_udp_t.type;
- // set message id
- outInfo->messageId = ntohs(pdu->hdr->id);
+ // set message id
+ outInfo->messageId = pdu->hdr->coap_hdr_udp_t.id;
+ outInfo->payloadFormat = CA_FORMAT_UNDEFINED;
+ outInfo->acceptFormat = CA_FORMAT_UNDEFINED;
+ }
if (count > 0)
{
outInfo->options = (CAHeaderOption_t *) OICCalloc(count, sizeof(CAHeaderOption_t));
- if (outInfo->options == NULL)
+ if (NULL == outInfo->options)
{
OIC_LOG(ERROR, TAG, "Out of memory");
- return;
+ return CA_MEMORY_ALLOC_FAILED;
}
}
while ((option = coap_option_next(&opt_iter)))
{
char buf[COAP_MAX_PDU_SIZE] = {0};
- if (CAGetOptionData((uint8_t *)(COAP_OPT_VALUE(option)),
- COAP_OPT_LENGTH(option), (uint8_t *)buf, sizeof(buf)))
+ uint32_t bufLength =
+ CAGetOptionData(opt_iter.type, (uint8_t *)(COAP_OPT_VALUE(option)),
+ COAP_OPT_LENGTH(option), (uint8_t *)buf, sizeof(buf));
+ if (bufLength)
{
OIC_LOG_V(DEBUG, TAG, "COAP URI element : %s", buf);
- uint32_t bufLength = strlen(buf);
if (COAP_OPTION_URI_PATH == opt_iter.type || COAP_OPTION_URI_QUERY == opt_iter.type)
{
if (false == isfirstsetflag)
// Make sure there is enough room in the optionResult buffer
if ((optionLength + bufLength) < sizeof(optionResult))
{
- memcpy(optionResult + optionLength, buf, bufLength);
+ memcpy(&optionResult[optionLength], buf, bufLength);
optionLength += bufLength;
}
else
}
else if (COAP_OPTION_URI_QUERY == opt_iter.type)
{
- if(false == isQueryBeingProcessed)
+ if (false == isQueryBeingProcessed)
{
// Make sure there is enough room in the optionResult buffer
if (optionLength < sizeof(optionResult))
// Make sure there is enough room in the optionResult buffer
if (optionLength < sizeof(optionResult))
{
- optionResult[optionLength] = '&';
+ optionResult[optionLength] = ';';
optionLength++;
}
else
// Make sure there is enough room in the optionResult buffer
if ((optionLength + bufLength) < sizeof(optionResult))
{
- memcpy(optionResult + optionLength, buf, bufLength);
+ memcpy(&optionResult[optionLength], buf, bufLength);
optionLength += bufLength;
}
else
}
}
}
+ else if (COAP_OPTION_BLOCK1 == opt_iter.type || COAP_OPTION_BLOCK2 == opt_iter.type
+ || COAP_OPTION_SIZE1 == opt_iter.type || COAP_OPTION_SIZE2 == opt_iter.type)
+ {
+ OIC_LOG_V(DEBUG, TAG, "option[%d] will be filtering", opt_iter.type);
+ }
+ else if (COAP_OPTION_CONTENT_FORMAT == opt_iter.type)
+ {
+ if (1 == COAP_OPT_LENGTH(option))
+ {
+ outInfo->payloadFormat = CAConvertFormat((uint8_t)buf[0]);
+ }
+ else
+ {
+ outInfo->payloadFormat = CA_FORMAT_UNSUPPORTED;
+ OIC_LOG_V(DEBUG, TAG, "option[%d] has an unsupported format [%d]",
+ opt_iter.type, (uint8_t)buf[0]);
+ }
+ }
+ else if (COAP_OPTION_ACCEPT == opt_iter.type)
+ {
+ if (1 == COAP_OPT_LENGTH(option))
+ {
+ outInfo->acceptFormat = CAConvertFormat((uint8_t)buf[0]);
+ }
+ else
+ {
+ outInfo->acceptFormat = CA_FORMAT_UNSUPPORTED;
+ }
+ OIC_LOG_V(DEBUG, TAG, "option[%d] has an unsupported format [%d]",
+ opt_iter.type, (uint8_t)buf[0]);
+ }
else
{
if (idx < count)
{
- uint32_t length = bufLength;
-
- if (length <= CA_MAX_HEADER_OPTION_DATA_LENGTH)
+ if (bufLength <= sizeof(outInfo->options[0].optionData))
{
outInfo->options[idx].optionID = opt_iter.type;
- outInfo->options[idx].optionLength = length;
+ outInfo->options[idx].optionLength = bufLength;
outInfo->options[idx].protocolID = CA_COAP_ID;
- memcpy(outInfo->options[idx].optionData, buf, length);
+ memcpy(outInfo->options[idx].optionData, buf, bufLength);
idx++;
}
}
}
}
+ unsigned char* token = NULL;
+ unsigned int token_length = 0;
+ coap_get_token(pdu->hdr, transport, &token, &token_length);
+
// set token data
- if (pdu->hdr->token_length > 0)
+ if (token_length > 0)
{
- OIC_LOG_V(DEBUG, TAG, "inside token length : %d", pdu->hdr->token_length);
- outInfo->token = (char *) OICMalloc(pdu->hdr->token_length);
+ OIC_LOG_V(DEBUG, TAG, "inside token length : %d", token_length);
+ outInfo->token = (char *) OICMalloc(token_length);
if (NULL == outInfo->token)
{
- OIC_LOG(ERROR, TAG, "memory allocation failed");
+ OIC_LOG(ERROR, TAG, "Out of memory");
OICFree(outInfo->options);
- return;
+ return CA_MEMORY_ALLOC_FAILED;
}
- memcpy(outInfo->token, pdu->hdr->token, pdu->hdr->token_length);
+ memcpy(outInfo->token, token, token_length);
}
- outInfo->tokenLength = pdu->hdr->token_length;
+ outInfo->tokenLength = token_length;
// set payload data
- if (NULL != pdu->data)
+ size_t dataSize;
+ uint8_t *data;
+ if (coap_get_data(pdu, &dataSize, &data))
{
- uint32_t payloadLength = strlen((const char *) pdu->data) + 1;
OIC_LOG(DEBUG, TAG, "inside pdu->data");
- outInfo->payload = (char *) OICMalloc(payloadLength + 1);
- if (outInfo->payload == NULL)
+ outInfo->payload = (uint8_t *) OICMalloc(dataSize);
+ if (NULL == outInfo->payload)
{
OIC_LOG(ERROR, TAG, "Out of memory");
OICFree(outInfo->options);
OICFree(outInfo->token);
- return;
+ return CA_MEMORY_ALLOC_FAILED;
}
- memcpy(outInfo->payload, pdu->data, payloadLength);
- outInfo->payload[payloadLength] = '\0';
+ memcpy(outInfo->payload, pdu->data, dataSize);
+ outInfo->payloadSize = dataSize;
}
- uint32_t length = strlen(optionResult);
- OIC_LOG_V(DEBUG, TAG, "made URL length: %d, %d, %d...\n", length, buflen, strlen(outUri));
- if (buflen >= length)
+ if (optionResult[0] != '\0')
{
- memcpy(outUri, optionResult, length);
- outUri[length] = '\0';
-#ifdef ARDUINO
- OIC_LOG_V(DEBUG, TAG, "made URL:%s\n", optionResult);
-#else
- OIC_LOG_V(DEBUG, TAG, "made URL : %s, %s\n", optionResult, outUri);
-#endif
+ OIC_LOG_V(DEBUG, TAG, "URL length:%d", strlen(optionResult));
+ outInfo->resourceUri = OICStrdup(optionResult);
+ if (!outInfo->resourceUri)
+ {
+ OIC_LOG(ERROR, TAG, "Out of memory");
+ OICFree(outInfo->options);
+ OICFree(outInfo->token);
+ return CA_MEMORY_ALLOC_FAILED;
+ }
}
+
OIC_LOG(DEBUG, TAG, "OUT");
- return;
+ return CA_STATUS_OK;
exit:
OIC_LOG(ERROR, TAG, "buffer too small");
OICFree(outInfo->options);
+ return CA_STATUS_FAILED;
+}
+
+CAResult_t CAGetTokenFromPDU(const coap_hdr_t *pdu_hdr, CAInfo_t *outInfo,
+ const CAEndpoint_t *endpoint)
+{
+ OIC_LOG(DEBUG, TAG, "IN");
+ if (NULL == pdu_hdr)
+ {
+ OIC_LOG(ERROR, TAG, "pdu_hdr is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ if (NULL == outInfo)
+ {
+ OIC_LOG(ERROR, TAG, "outInfo is null");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ coap_transport_type transport;
+#ifdef TCP_ADAPTER
+ if (CA_ADAPTER_TCP == endpoint->adapter)
+ {
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)pdu_hdr)[0] >> 4);
+ }
+ else
+#endif
+ {
+ transport = coap_udp;
+ }
+
+ unsigned char* token = NULL;
+ unsigned int token_length = 0;
+ coap_get_token(pdu_hdr, transport, &token, &token_length);
+
+ // set token data
+ if (token_length > 0)
+ {
+ OIC_LOG_V(DEBUG, TAG, "token len:%d", token_length);
+ outInfo->token = (char *) OICMalloc(token_length);
+ if (NULL == outInfo->token)
+ {
+ OIC_LOG(ERROR, TAG, "Out of memory");
+ return CA_MEMORY_ALLOC_FAILED;
+ }
+ memcpy(outInfo->token, token, token_length);
+ }
+
+ outInfo->tokenLength = token_length;
+
+ OIC_LOG(DEBUG, TAG, "OUT");
+
+ return CA_STATUS_OK;
}
CAResult_t CAGenerateTokenInternal(CAToken_t *token, uint8_t tokenLength)
{
OIC_LOG(DEBUG, TAG, "IN");
- if(!token)
+ if (!token)
{
OIC_LOG(ERROR, TAG, "invalid token pointer");
return CA_STATUS_INVALID_PARAM;
}
- if((tokenLength > CA_MAX_TOKEN_LEN) || (0 == tokenLength))
+ if ((tokenLength > CA_MAX_TOKEN_LEN) || (0 == tokenLength))
{
OIC_LOG(ERROR, TAG, "invalid token length");
return CA_STATUS_INVALID_PARAM;
#else
SEED = time(NULL);
#endif
- if (SEED == -1)
+ if (SEED == (unsigned int)((time_t)-1))
{
- OIC_LOG(DEBUG, TAG, "Failed to Create Seed!");
+ OIC_LOG(ERROR, TAG, "seed is not made");
SEED = 0;
return CA_STATUS_FAILED;
}
char *temp = (char *) OICCalloc(tokenLength, sizeof(char));
if (NULL == temp)
{
- OIC_LOG(ERROR, TAG, "CAGenerateTokenInternal, Memory allocation failed !");
+ OIC_LOG(ERROR, TAG, "Out of memory");
return CA_MEMORY_ALLOC_FAILED;
}
// save token
*token = temp;
- OIC_LOG_V(DEBUG, TAG, "token info token length: %d, token :", tokenLength);
- OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)token, tokenLength);
+ OIC_LOG_V(DEBUG, TAG, "token len:%d, token:", tokenLength);
+ OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)(*token), tokenLength);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
if (NULL != info)
{
- if (NULL != info->options)
- {
- OIC_LOG(DEBUG, TAG, "free opt");
- OICFree(info->options);
- }
+ OIC_LOG(DEBUG, TAG, "free options");
+ OICFree(info->options);
- if (NULL != info->token)
- {
- OIC_LOG(DEBUG, TAG, "free tok");
- OICFree(info->token);
- }
+ OIC_LOG(DEBUG, TAG, "free token");
+ OICFree(info->token);
- if (NULL != info->payload)
- {
- OIC_LOG(DEBUG, TAG, "free payld");
- OICFree(info->payload);
- }
+ OIC_LOG(DEBUG, TAG, "free payload");
+ OICFree(info->payload);
}
OIC_LOG(DEBUG, TAG, "OUT");
}
-uint32_t CAGetOptionData(const uint8_t *data, uint32_t len, uint8_t *option, uint32_t buflen)
+uint32_t CAGetOptionData(uint16_t key, const uint8_t *data, uint32_t len,
+ uint8_t *option, uint32_t buflen)
{
- assert(data || 0 == len);
-
- if (0 == buflen || 0 == len)
- {
- OIC_LOG(ERROR, TAG, "len 0");
- return 0;
- }
-
- if (NULL == data || NULL == option)
+ if (0 == buflen)
{
- OIC_LOG(ERROR, TAG, "data/option NULL");
+ OIC_LOG(ERROR, TAG, "buflen 0");
return 0;
}
return 0;
}
- memcpy(option, data, len);
- option[len] = '\0';
+ coap_option_def_t* def = coap_opt_def(key);
+ if(NULL != def && coap_is_var_bytes(def) && 0 == len) {
+ // A 0 length option is permitted in CoAP but the
+ // rest or the stack is unaware of variable byte encoding
+ // should remain that way so a 0 byte of length 1 is inserted.
+ len = 1;
+ option[0]=0;
+ } else {
+ memcpy(option, data, len);
+ option[len] = '\0';
+ }
return len;
}
CAMessageType_t CAGetMessageTypeFromPduBinaryData(const void *pdu, uint32_t size)
{
- // pdu minimum size is 4 byte.
- if (size < CA_PDU_MIN_SIZE)
+ if (NULL == pdu)
{
- OIC_LOG(DEBUG, TAG, "min size");
+ OIC_LOG(ERROR, TAG, "pdu is null");
return CA_MSG_NONCONFIRM;
}
- coap_hdr_t *hdr = (coap_hdr_t *) pdu;
- if (NULL == hdr)
+ // pdu minimum size is 4 byte.
+ if (size < CA_PDU_MIN_SIZE)
{
+ OIC_LOG(ERROR, TAG, "min size");
return CA_MSG_NONCONFIRM;
}
- return (CAMessageType_t) hdr->type;
+ coap_hdr_t *hdr = (coap_hdr_t *) pdu;
+
+ return (CAMessageType_t) hdr->coap_hdr_udp_t.type;
}
uint16_t CAGetMessageIdFromPduBinaryData(const void *pdu, uint32_t size)
{
+ if (NULL == pdu)
+ {
+ OIC_LOG(ERROR, TAG, "pdu is null");
+ return 0;
+ }
+
// pdu minimum size is 4 byte.
if (size < CA_PDU_MIN_SIZE)
{
- OIC_LOG(DEBUG, TAG, "min size");
+ OIC_LOG(ERROR, TAG, "min size");
return 0;
}
coap_hdr_t *hdr = (coap_hdr_t *) pdu;
- if (NULL == hdr)
+
+ return hdr->coap_hdr_udp_t.id;
+}
+
+CAResponseResult_t CAGetCodeFromPduBinaryData(const void *pdu, uint32_t size)
+{
+ if (NULL == pdu)
{
- return 0;
+ OIC_LOG(ERROR, TAG, "pdu is null");
+ return CA_NOT_FOUND;
+ }
+
+ // pdu minimum size is 4 byte.
+ if (size < CA_PDU_MIN_SIZE)
+ {
+ OIC_LOG(ERROR, TAG, "min size");
+ return CA_NOT_FOUND;
}
- return ntohs(hdr->id);
+ coap_hdr_t *hdr = (coap_hdr_t *) pdu;
+
+ return (CAResponseResult_t) CA_RESPONSE_CODE(hdr->coap_hdr_udp_t.code);
+}
+
+CAPayloadFormat_t CAConvertFormat(uint8_t format)
+{
+ switch (format)
+ {
+ case COAP_MEDIATYPE_TEXT_PLAIN:
+ return CA_FORMAT_TEXT_PLAIN;
+ case COAP_MEDIATYPE_APPLICATION_LINK_FORMAT:
+ return CA_FORMAT_APPLICATION_LINK_FORMAT;
+ case COAP_MEDIATYPE_APPLICATION_XML:
+ return CA_FORMAT_APPLICATION_XML;
+ case COAP_MEDIATYPE_APPLICATION_OCTET_STREAM:
+ return CA_FORMAT_APPLICATION_OCTET_STREAM;
+ case COAP_MEDIATYPE_APPLICATION_RDF_XML:
+ return CA_FORMAT_APPLICATION_RDF_XML;
+ case COAP_MEDIATYPE_APPLICATION_EXI:
+ return CA_FORMAT_APPLICATION_EXI;
+ case COAP_MEDIATYPE_APPLICATION_JSON:
+ return CA_FORMAT_APPLICATION_JSON;
+ case COAP_MEDIATYPE_APPLICATION_CBOR:
+ return CA_FORMAT_APPLICATION_CBOR;
+ default:
+ return CA_FORMAT_UNSUPPORTED;
+ }
}
projects / platform / upstream / iotivity.git / blobdiff