// For glibc information on feature test macros,
// Refer http://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
//
-// This file requires #define use due to random() and srandom()
// For details on compatibility and glibc support,
// Refer http://www.gnu.org/software/libc/manual/html_node/BSD-Random.html
#define _DEFAULT_SOURCE
+#include "iotivity_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "logger.h"
#include "oic_malloc.h"
#include "oic_string.h"
+#include "ocrandom.h"
+#include "cacommonutil.h"
-// ARM GCC compiler doesnt define srandom function.
-#if defined(ARDUINO) && !defined(ARDUINO_ARCH_SAM)
-#define HAVE_SRANDOM 1
-#endif
-
-#define TAG "CA_PRTCL_MSG"
+#define TAG "OIC_CA_PRTCL_MSG"
-/**
- * @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; \
- }
-
-#define CA_BUFSIZE (128)
#define CA_PDU_MIN_SIZE (4)
-#define CA_PORT_BUFFER_SIZE (4)
+#define CA_ENCODE_BUFFER_SIZE (4)
static const char COAP_URI_HEADER[] = "coap://[::]/";
-static unsigned int SEED = 0;
+#ifdef WITH_CHPROXY
+static char g_chproxyUri[CA_MAX_URI_LENGTH];
-CAResult_t CAGetRequestInfoFromPDU(const coap_pdu_t *pdu, CARequestInfo_t *outReqInfo)
+CAResult_t CASetProxyUri(const char *uri)
{
- OIC_LOG(DEBUG, TAG, "IN");
+ VERIFY_NON_NULL(uri, TAG, "uri");
+ OICStrcpy(g_chproxyUri, sizeof (g_chproxyUri), uri);
+ return CA_STATUS_OK;
+}
+#endif
- if (NULL == pdu || NULL == outReqInfo)
- {
- OIC_LOG(ERROR, TAG, "parameter is null");
- return CA_STATUS_INVALID_PARAM;
- }
+CAResult_t CAGetRequestInfoFromPDU(const coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
+ CARequestInfo_t *outReqInfo)
+{
+ VERIFY_NON_NULL(pdu, TAG, "pdu");
+ VERIFY_NON_NULL(outReqInfo, TAG, "outReqInfo");
uint32_t code = CA_NOT_FOUND;
- CAResult_t ret = CAGetInfoFromPDU(pdu, &code, &(outReqInfo->info));
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &(outReqInfo->info));
outReqInfo->method = code;
- OIC_LOG(DEBUG, TAG, "OUT");
return ret;
}
-CAResult_t CAGetResponseInfoFromPDU(const coap_pdu_t *pdu, CAResponseInfo_t *outResInfo)
+CAResult_t CAGetResponseInfoFromPDU(const coap_pdu_t *pdu, CAResponseInfo_t *outResInfo,
+ const CAEndpoint_t *endpoint)
{
- OIC_LOG(DEBUG, TAG, "IN");
-
- if (NULL == pdu || NULL == outResInfo)
- {
- OIC_LOG(ERROR, TAG, "parameter is null");
- return CA_STATUS_INVALID_PARAM;
- }
+ VERIFY_NON_NULL(pdu, TAG, "pdu");
+ VERIFY_NON_NULL(outResInfo, TAG, "outResInfo");
uint32_t code = CA_NOT_FOUND;
- CAResult_t ret = CAGetInfoFromPDU(pdu, &code, &(outResInfo->info));
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &(outResInfo->info));
outResInfo->result = code;
- OIC_LOG(DEBUG, TAG, "OUT");
return ret;
}
-CAResult_t CAGetErrorInfoFromPDU(const coap_pdu_t *pdu, CAErrorInfo_t *errorInfo)
+CAResult_t CAGetErrorInfoFromPDU(const coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
+ CAErrorInfo_t *errorInfo)
{
- OIC_LOG(DEBUG, TAG, "IN");
-
- if (!pdu)
- {
- OIC_LOG(ERROR, TAG, "parameter is null");
- return CA_STATUS_INVALID_PARAM;
- }
+ VERIFY_NON_NULL(pdu, TAG, "pdu");
uint32_t code = 0;
- CAResult_t ret = CAGetInfoFromPDU(pdu, &code, &errorInfo->info);
- OIC_LOG(DEBUG, TAG, "OUT");
+ CAResult_t ret = CAGetInfoFromPDU(pdu, endpoint, &code, &errorInfo->info);
+
return ret;
}
-coap_pdu_t *CAGeneratePDU(uint32_t code, const CAInfo_t *info, const CAEndpoint_t *endpoint)
+coap_pdu_t *CAGeneratePDU(uint32_t code, const CAInfo_t *info, const CAEndpoint_t *endpoint,
+ coap_list_t **optlist, coap_transport_t *transport)
{
- OIC_LOG(DEBUG, TAG, "IN");
-
VERIFY_NON_NULL_RET(info, TAG, "info", NULL);
VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
+ VERIFY_NON_NULL_RET(optlist, TAG, "optlist", NULL);
+
+ OIC_LOG_V(DEBUG, TAG, "generate pdu for [%d]adapter, [%d]flags",
+ endpoint->adapter, endpoint->flags);
coap_pdu_t *pdu = NULL;
// and ACKNOWLEDGE can use empty message when code is empty.
if (CA_MSG_RESET == info->type || (CA_EMPTY == code && CA_MSG_ACKNOWLEDGE == info->type))
{
+ if (CA_EMPTY != code)
+ {
+ OIC_LOG(ERROR, TAG, "reset is not empty message");
+ return NULL;
+ }
+
+ if (info->payloadSize > 0 || info->payload || info->token || info->tokenLength > 0)
+ {
+ OIC_LOG(ERROR, TAG, "Empty message has unnecessary data after messageID");
+ return NULL;
+ }
+
OIC_LOG(DEBUG, TAG, "code is empty");
- if (!(pdu = CAGeneratePDUImpl((code_t) code, NULL, info, endpoint)))
+ if (!(pdu = CAGeneratePDUImpl((code_t) code, info, endpoint, NULL, transport)))
{
OIC_LOG(ERROR, TAG, "pdu NULL");
return NULL;
}
else
{
- coap_list_t *optlist = NULL;
-
- if (CA_MSG_ACKNOWLEDGE != info->type)
+ if (info->resourceUri)
{
- const char *uri = info->resourceUri;
- if (NULL == uri)
- {
- OIC_LOG(ERROR, TAG, "uri NULL");
- return NULL;
- }
+ OIC_LOG_V(DEBUG, TAG, "uri : %s", info->resourceUri);
- uint32_t length = strlen(uri);
+ uint32_t length = strlen(info->resourceUri);
if (CA_MAX_URI_LENGTH < length)
{
OIC_LOG(ERROR, TAG, "URI len err");
return NULL;
}
OICStrcat(coapUri, uriLength, COAP_URI_HEADER);
- OICStrcat(coapUri, uriLength, uri);
+ OICStrcat(coapUri, uriLength, info->resourceUri);
// parsing options in URI
- CAResult_t res = CAParseURI(coapUri, &optlist);
+ CAResult_t res = CAParseURI(coapUri, optlist);
if (CA_STATUS_OK != res)
{
- if (optlist)
- {
- coap_delete_list(optlist);
- }
OICFree(coapUri);
return NULL;
}
OICFree(coapUri);
}
// parsing options in HeadOption
- CAResult_t ret = CAParseHeadOption(code, info, &optlist);
+ CAResult_t ret = CAParseHeadOption(code, info, optlist);
if (CA_STATUS_OK != ret)
{
- coap_delete_list(optlist);
return NULL;
}
- pdu = CAGeneratePDUImpl((code_t) code, optlist, info, endpoint);
+ pdu = CAGeneratePDUImpl((code_t) code, info, endpoint, *optlist, transport);
if (NULL == pdu)
{
OIC_LOG(ERROR, TAG, "pdu NULL");
- coap_delete_list(optlist);
return NULL;
}
-
- // 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");
+ VERIFY_NON_NULL_RET(data, TAG, "data", NULL);
+ VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
- if (NULL == data)
+ coap_transport_t transport = COAP_UDP;
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
{
- OIC_LOG(ERROR, TAG, "data is null");
- return NULL;
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)data)[0] >> 4);
}
+#endif
- coap_pdu_t *outpdu = coap_new_pdu();
+ coap_pdu_t *outpdu = coap_new_pdu2(transport, length);
if (NULL == outpdu)
{
OIC_LOG(ERROR, TAG, "outpdu is null");
return NULL;
}
- if (0 >= coap_pdu_parse((unsigned char *) data, length, outpdu))
+ OIC_LOG_V(DEBUG, TAG, "pdu parse-transport type : %d", transport);
+
+ int ret = coap_pdu_parse2((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;
+ goto exit;
}
- if (outpdu->hdr->version != COAP_DEFAULT_VERSION)
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
{
- OIC_LOG_V(ERROR, TAG, "coap version is not available : %d",
- outpdu->hdr->version);
- coap_delete_pdu(outpdu);
- return NULL;
+ OIC_LOG(INFO, TAG, "there is no version info in coap header");
}
-
- if (outpdu->hdr->token_length > CA_MAX_TOKEN_LEN)
+ else
+#endif
{
- OIC_LOG_V(ERROR, TAG, "token length has been exceed : %d",
- outpdu->hdr->token_length);
- coap_delete_pdu(outpdu);
- return NULL;
+ if (outpdu->transport_hdr->udp.version != COAP_DEFAULT_VERSION)
+ {
+ OIC_LOG_V(ERROR, TAG, "coap version is not available : %d",
+ outpdu->transport_hdr->udp.version);
+ goto exit;
+ }
+ if (outpdu->transport_hdr->udp.token_length > CA_MAX_TOKEN_LEN)
+ {
+ OIC_LOG_V(ERROR, TAG, "token length has been exceed : %d",
+ outpdu->transport_hdr->udp.token_length);
+ goto exit;
+ }
}
if (outCode)
{
- (*outCode) = (uint32_t) CA_RESPONSE_CODE(outpdu->hdr->code);
+ (*outCode) = (uint32_t) CA_RESPONSE_CODE(coap_get_code(outpdu, transport));
}
- OIC_LOG(DEBUG, TAG, "OUT");
return outpdu;
+
+exit:
+ OIC_LOG(DEBUG, TAG, "data :");
+ OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t*) data, length);
+ coap_delete_pdu(outpdu);
+ return NULL;
}
-coap_pdu_t *CAGeneratePDUImpl(code_t code, coap_list_t *options, const CAInfo_t *info,
- const CAEndpoint_t *endpoint)
+coap_pdu_t *CAGeneratePDUImpl(code_t code, const CAInfo_t *info,
+ const CAEndpoint_t *endpoint, coap_list_t *options,
+ coap_transport_t *transport)
{
- OIC_LOG(DEBUG, TAG, "IN");
VERIFY_NON_NULL_RET(info, TAG, "info", NULL);
VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
+ VERIFY_NON_NULL_RET(transport, TAG, "transport", NULL);
+
+ unsigned int length = COAP_MAX_PDU_SIZE;
+#ifdef WITH_TCP
+ unsigned int msgLength = 0;
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
+ {
+ if (options)
+ {
+ unsigned short prevOptNumber = 0;
+ for (coap_list_t *opt = options; opt; opt = opt->next)
+ {
+ unsigned short curOptNumber = COAP_OPTION_KEY(*(coap_option *) opt->data);
+ if (prevOptNumber > curOptNumber)
+ {
+ OIC_LOG(ERROR, TAG, "option list is wrong");
+ return NULL;
+ }
- coap_pdu_t *pdu = coap_new_pdu();
+ size_t optValueLen = COAP_OPTION_LENGTH(*(coap_option *) opt->data);
+ size_t optLength = coap_get_opt_header_length(curOptNumber - prevOptNumber, optValueLen);
+ if (0 == optLength)
+ {
+ OIC_LOG(ERROR, TAG, "Reserved for the Payload marker for the option");
+ return NULL;
+ }
+ msgLength += optLength;
+ prevOptNumber = curOptNumber;
+ OIC_LOG_V(DEBUG, TAG, "curOptNumber[%d], prevOptNumber[%d], optValueLen[%zu], "
+ "optLength[%zu], msgLength[%d]",
+ curOptNumber, prevOptNumber, optValueLen, optLength, msgLength);
+ }
+ }
+
+ if (info->payloadSize > 0)
+ {
+ msgLength = msgLength + info->payloadSize + PAYLOAD_MARKER;
+ }
+ *transport = coap_get_tcp_header_type_from_size(msgLength);
+ length = msgLength + coap_get_tcp_header_length_for_transport(*transport)
+ + info->tokenLength;
+ }
+ else
+#endif
+ {
+ *transport = COAP_UDP;
+ }
+
+ coap_pdu_t *pdu = coap_new_pdu2(*transport, length);
if (NULL == pdu)
{
return NULL;
}
- OIC_LOG_V(DEBUG, TAG, "msgID is %d", info->messageId);
- uint16_t message_id;
- if (0 == info->messageId)
- {
- /* initialize message id */
- prng((uint8_t * ) &message_id, sizeof(message_id));
+ OIC_LOG_V(DEBUG, TAG, "transport type: %d, payload size: %zu",
+ *transport, info->payloadSize);
- OIC_LOG_V(DEBUG, TAG, "gen msg id=%d", message_id);
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
+ {
+ coap_add_length(pdu, *transport, msgLength);
}
else
+#endif
{
- /* use saved message id */
- message_id = info->messageId;
+ OIC_LOG_V(DEBUG, TAG, "msgID is %d", info->messageId);
+ uint16_t message_id = 0;
+ if (0 == info->messageId)
+ {
+ /* initialize 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;
+ }
+ pdu->transport_hdr->udp.id = message_id;
+ OIC_LOG_V(DEBUG, TAG, "messageId in pdu is %d, %d", message_id, pdu->transport_hdr->udp.id);
+
+ pdu->transport_hdr->udp.type = info->type;
}
- pdu->hdr->id = message_id;
- OIC_LOG_V(DEBUG, TAG, "messageId in pdu is %d, %d", message_id, pdu->hdr->id);
- pdu->hdr->type = info->type;
- pdu->hdr->code = COAP_RESPONSE_CODE(code);
+ coap_add_code(pdu, *transport, code);
if (info->token && CA_EMPTY != code)
{
OIC_LOG_V(DEBUG, TAG, "token info token length: %d, token :", tokenLength);
OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)info->token, tokenLength);
- int32_t ret = coap_add_token(pdu, tokenLength, (unsigned char *)info->token);
+ int32_t ret = coap_add_token2(pdu, tokenLength, (unsigned char *)info->token, *transport);
if (0 == ret)
{
OIC_LOG(ERROR, TAG, "can't add token");
}
}
+#ifdef WITH_BWT
+ if (CA_ADAPTER_GATT_BTLE != endpoint->adapter
+#ifdef WITH_TCP
+ && !CAIsSupportedCoAPOverTCP(endpoint->adapter)
+#endif
+ )
+ {
+ // option list will be added in blockwise-transfer
+ return pdu;
+ }
+#endif
+
if (options)
{
for (coap_list_t *opt = options; opt; opt = opt->next)
{
OIC_LOG_V(DEBUG, TAG, "[%s] opt will be added.",
COAP_OPTION_DATA(*(coap_option *) opt->data));
- 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));
+
+ OIC_LOG_V(DEBUG, TAG, "[%d] pdu length", pdu->length);
+ coap_add_option2(pdu, COAP_OPTION_KEY(*(coap_option *) opt->data),
+ COAP_OPTION_LENGTH(*(coap_option *) opt->data),
+ COAP_OPTION_DATA(*(coap_option *) opt->data), *transport);
}
}
- bool enabledPayload = false;
-#ifndef WITH_BWT
- enabledPayload = true;
-#endif
+ OIC_LOG_V(DEBUG, TAG, "[%d] pdu length after option", pdu->length);
- if (enabledPayload || CA_ADAPTER_GATT_BTLE == endpoint->adapter)
+ if (NULL != info->payload && 0 < info->payloadSize)
{
- 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, "payload is added");
+ coap_add_data(pdu, info->payloadSize, (const unsigned char *) info->payload);
}
- OIC_LOG(DEBUG, TAG, "OUT");
return pdu;
}
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;
- }
+ VERIFY_NON_NULL(uriInfo, TAG, "uriInfo");
+ VERIFY_NON_NULL(optlist, TAG, "optlist");
/* split arg into Uri-* options */
coap_uri_t uri;
if (uri.port != COAP_DEFAULT_PORT)
{
- unsigned char portbuf[CA_PORT_BUFFER_SIZE] = { 0 };
+ unsigned char portbuf[CA_ENCODE_BUFFER_SIZE] = { 0 };
int ret = coap_insert(optlist,
CACreateNewOptionNode(COAP_OPTION_URI_PORT,
coap_encode_var_bytes(portbuf, uri.port),
}
}
- OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
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;
- }
+ VERIFY_NON_NULL(optlist, TAG, "optlist");
if ((target != COAP_OPTION_URI_PATH) && (target != COAP_OPTION_URI_QUERY))
{
}
else if (str && length)
{
- unsigned char uriBuffer[CA_BUFSIZE] = { 0 };
+ unsigned char uriBuffer[CA_MAX_URI_LENGTH] = { 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);
+ size_t unusedBufferSize = sizeof(uriBuffer);
+ int res = (target == COAP_OPTION_URI_PATH) ? coap_split_path(str, length, pBuf, &unusedBufferSize) :
+ coap_split_query(str, length, pBuf, &unusedBufferSize);
if (res > 0)
{
+ assert(unusedBufferSize < sizeof(uriBuffer));
+ size_t usedBufferSize = sizeof(uriBuffer) - unusedBufferSize;
size_t prevIdx = 0;
while (res--)
{
}
size_t optSize = COAP_OPT_SIZE(pBuf);
- if ((prevIdx + optSize) < buflen)
+ if (prevIdx + optSize > usedBufferSize)
{
- pBuf += optSize;
- prevIdx += optSize;
+ assert(false);
+ return CA_STATUS_INVALID_PARAM;
}
+ pBuf += optSize;
+ prevIdx += optSize;
}
}
else
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);
+ VERIFY_NON_NULL_RET(info, TAG, "info", CA_STATUS_INVALID_PARAM);
OIC_LOG_V(DEBUG, TAG, "parse Head Opt: %d", info->numOptions);
}
else
{
- if ((info->options + i)->optionData && (info->options + i)->optionLength > 0)
+ OIC_LOG_V(DEBUG, TAG, "Head opt ID[%d], length[%d]", id, (info->options + i)->optionLength);
+ int ret = coap_insert(optlist,
+ CACreateNewOptionNode(id, (info->options + i)->optionLength,
+ (info->options + i)->optionData),
+ CAOrderOpts);
+ if (ret <= 0)
{
- 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;
- }
+ return CA_STATUS_INVALID_PARAM;
}
}
}
- OIC_LOG(DEBUG, TAG, "OUT");
+ // insert one extra header with the payload format if applicable.
+ if (CA_FORMAT_UNDEFINED != info->payloadFormat)
+ {
+ coap_list_t* node = NULL;
+ uint8_t buf[CA_ENCODE_BUFFER_SIZE] = {0};
+ switch (info->payloadFormat)
+ {
+ case CA_FORMAT_APPLICATION_CBOR:
+ node = CACreateNewOptionNode(
+ COAP_OPTION_CONTENT_FORMAT,
+ coap_encode_var_bytes(buf, (unsigned short)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[CA_ENCODE_BUFFER_SIZE] = {0};
+ switch (info->acceptFormat)
+ {
+ case CA_FORMAT_APPLICATION_CBOR:
+ node = CACreateNewOptionNode(
+ COAP_OPTION_ACCEPT,
+ coap_encode_var_bytes(buf, (unsigned short)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;
+ }
+ }
+
return CA_STATUS_OK;
}
coap_list_t *CACreateNewOptionNode(uint16_t key, uint32_t length, const char *data)
{
- OIC_LOG(DEBUG, TAG, "IN");
-
- if (!data)
- {
- OIC_LOG(ERROR, TAG, "invalid pointer parameter");
- return NULL;
- }
+ VERIFY_NON_NULL_RET(data, TAG, "data", NULL);
coap_option *option = coap_malloc(sizeof(coap_option) + length + 1);
if (!option)
return NULL;
}
- OIC_LOG(DEBUG, TAG, "OUT");
return node;
}
int CAOrderOpts(void *a, void *b)
{
- OIC_LOG(DEBUG, TAG, "IN");
if (!a || !b)
{
return a < b ? -1 : 1;
return -1;
}
- OIC_LOG(DEBUG, TAG, "OUT");
return COAP_OPTION_KEY(*(coap_option *) a) == COAP_OPTION_KEY(*(coap_option * ) b);
}
uint32_t CAGetOptionCount(coap_opt_iterator_t opt_iter)
{
- OIC_LOG(DEBUG, TAG, "IN");
uint32_t count = 0;
- coap_opt_t *option;
+ coap_opt_t *option = NULL;
while ((option = coap_option_next(&opt_iter)))
{
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_SIZE1 != opt_iter.type && COAP_OPTION_SIZE2 != opt_iter.type
+ && COAP_OPTION_CONTENT_FORMAT != opt_iter.type
+ && COAP_OPTION_ACCEPT != opt_iter.type
+ && COAP_OPTION_URI_HOST != opt_iter.type && COAP_OPTION_URI_PORT != opt_iter.type
+ && COAP_OPTION_ETAG != opt_iter.type && COAP_OPTION_MAXAGE != opt_iter.type
+ && COAP_OPTION_PROXY_SCHEME != opt_iter.type)
{
count++;
}
}
- OIC_LOG(DEBUG, TAG, "OUT");
return count;
}
-CAResult_t CAGetInfoFromPDU(const coap_pdu_t *pdu, uint32_t *outCode, CAInfo_t *outInfo)
+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)
+ VERIFY_NON_NULL(pdu, TAG, "pdu");
+ VERIFY_NON_NULL(endpoint, TAG, "endpoint");
+ VERIFY_NON_NULL(outCode, TAG, "outCode");
+ VERIFY_NON_NULL(outInfo, TAG, "outInfo");
+
+ coap_transport_t transport;
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
{
- OIC_LOG(ERROR, TAG, "NULL pointer param");
- return CA_STATUS_INVALID_PARAM;
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)pdu->transport_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_init2((coap_pdu_t *) pdu, &opt_iter, COAP_OPT_ALL, transport);
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
outInfo->numOptions = count;
- // set type
- outInfo->type = pdu->hdr->type;
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
+ {
+ // set type
+ outInfo->type = CA_MSG_NONCONFIRM;
+ outInfo->payloadFormat = CA_FORMAT_UNDEFINED;
+ }
+ else
+#else
+ (void) endpoint;
+#endif
+ {
+ // set type
+ outInfo->type = pdu->transport_hdr->udp.type;
- // set message id
- outInfo->messageId = pdu->hdr->id;
+ // set message id
+ outInfo->messageId = pdu->transport_hdr->udp.id;
+ outInfo->payloadFormat = CA_FORMAT_UNDEFINED;
+ outInfo->acceptFormat = CA_FORMAT_UNDEFINED;
+ }
if (count > 0)
{
}
}
- coap_opt_t *option;
+ coap_opt_t *option = NULL;
char optionResult[CA_MAX_URI_LENGTH] = {0};
uint32_t idx = 0;
uint32_t optionLength = 0;
bool isfirstsetflag = false;
bool isQueryBeingProcessed = false;
+#ifdef WITH_CHPROXY
+ bool isProxyRequest = false;
+#endif
while ((option = coap_option_next(&opt_iter)))
{
{
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 (COAP_OPTION_URI_PORT == opt_iter.type ||
+ COAP_OPTION_URI_HOST == opt_iter.type ||
+ COAP_OPTION_ETAG == opt_iter.type ||
+ COAP_OPTION_MAXAGE == opt_iter.type ||
+ COAP_OPTION_PROXY_SCHEME== opt_iter.type)
+ {
+ OIC_LOG_V(INFO, TAG, "option[%d] has an unsupported format [%d]",
+ opt_iter.type, (uint8_t)buf[0]);
+ }
else
{
+#ifdef WITH_CHPROXY
+ if (COAP_OPTION_PROXY_URI == opt_iter.type)
+ {
+ isProxyRequest = true;
+ }
+#endif
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_token2(pdu->transport_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, "Out of memory");
OICFree(outInfo->options);
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
size_t dataSize;
if (optionResult[0] != '\0')
{
- OIC_LOG_V(DEBUG, TAG, "URL length:%d", strlen(optionResult));
+ OIC_LOG_V(DEBUG, TAG, "URL length:%zu", strlen(optionResult));
outInfo->resourceUri = OICStrdup(optionResult);
if (!outInfo->resourceUri)
{
return CA_MEMORY_ALLOC_FAILED;
}
}
-
- OIC_LOG(DEBUG, TAG, "OUT");
+#ifdef WITH_CHPROXY
+ else if(isProxyRequest && g_chproxyUri[0] != '\0')
+ {
+ /*
+ * A request for CoAP-HTTP Proxy will not have any uri element as per CoAP specs
+ * and only COAP_OPTION_PROXY_URI will be present. Use preset proxy uri
+ * for such requests.
+ */
+ outInfo->resourceUri = OICStrdup(g_chproxyUri);
+ if (!outInfo->resourceUri)
+ {
+ OIC_LOG(ERROR, TAG, "Out of memory");
+ OICFree(outInfo->options);
+ OICFree(outInfo->token);
+ return CA_MEMORY_ALLOC_FAILED;
+ }
+ }
+#endif
return CA_STATUS_OK;
exit:
return CA_STATUS_FAILED;
}
-CAResult_t CAGetTokenFromPDU(const coap_hdr_t *pdu_hdr, CAInfo_t *outInfo)
+CAResult_t CAGetTokenFromPDU(const coap_hdr_transport_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;
- }
+ VERIFY_NON_NULL(pdu_hdr, TAG, "pdu_hdr");
+ VERIFY_NON_NULL(outInfo, TAG, "outInfo");
+ VERIFY_NON_NULL(endpoint, TAG, "endpoint");
- if (NULL == outInfo)
+ coap_transport_t transport = COAP_UDP;
+#ifdef WITH_TCP
+ if (CAIsSupportedCoAPOverTCP(endpoint->adapter))
{
- OIC_LOG(ERROR, TAG, "outInfo is null");
- return CA_STATUS_INVALID_PARAM;
+ transport = coap_get_tcp_header_type_from_initbyte(((unsigned char *)pdu_hdr)[0] >> 4);
}
+#endif
+
+ unsigned char* token = NULL;
+ unsigned int token_length = 0;
+ coap_get_token2(pdu_hdr, transport, &token, &token_length);
// set token data
- if (pdu_hdr->token_length > 0)
+ if (token && token_length > 0)
{
- OIC_LOG_V(DEBUG, TAG, "token len:%d", pdu_hdr->token_length);
- outInfo->token = (char *) OICMalloc(pdu_hdr->token_length);
+ 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");
+ OIC_LOG(ERROR, TAG, "Out of memory");
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;
-
- OIC_LOG(DEBUG, TAG, "OUT");
+ outInfo->tokenLength = token_length;
return CA_STATUS_OK;
}
CAResult_t CAGenerateTokenInternal(CAToken_t *token, uint8_t tokenLength)
{
- OIC_LOG(DEBUG, TAG, "IN");
-
- if (!token)
- {
- OIC_LOG(ERROR, TAG, "invalid token pointer");
- return CA_STATUS_INVALID_PARAM;
- }
+ VERIFY_NON_NULL(token, TAG, "token");
if ((tokenLength > CA_MAX_TOKEN_LEN) || (0 == tokenLength))
{
return CA_STATUS_INVALID_PARAM;
}
- if (SEED == 0)
- {
-#ifdef ARDUINO
- SEED = now();
-#else
- SEED = time(NULL);
-#endif
- if (SEED == (unsigned int)((time_t)-1))
- {
- OIC_LOG(ERROR, TAG, "seed is not made");
- SEED = 0;
- return CA_STATUS_FAILED;
- }
-#if HAVE_SRANDOM
- srandom(SEED);
-#else
- srand(SEED);
-#endif
- }
-
// memory allocation
char *temp = (char *) OICCalloc(tokenLength, sizeof(char));
if (NULL == temp)
return CA_MEMORY_ALLOC_FAILED;
}
- // set random byte
- for (uint8_t index = 0; index < tokenLength; index++)
- {
- // use valid characters
-#ifdef ARDUINO
- temp[index] = rand() & 0x00FF;
-#else
- temp[index] = random() & 0x00FF;
-#endif
- }
+ OCFillRandomMem((uint8_t *)temp, tokenLength);
// save token
*token = temp;
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;
}
void CADestroyTokenInternal(CAToken_t token)
{
- OIC_LOG(DEBUG, TAG, "IN");
OICFree(token);
- OIC_LOG(DEBUG, TAG, "OUT");
-}
-
-void CADestroyInfo(CAInfo_t *info)
-{
- OIC_LOG(DEBUG, TAG, "IN");
-
- if (NULL != info)
- {
- OIC_LOG(DEBUG, TAG, "free options");
- OICFree(info->options);
-
- OIC_LOG(DEBUG, TAG, "free token");
- OICFree(info->token);
-
- OIC_LOG(DEBUG, TAG, "free payload");
- OICFree(info->payload);
- }
-
- OIC_LOG(DEBUG, TAG, "OUT");
}
uint32_t CAGetOptionData(uint16_t key, const uint8_t *data, uint32_t len,
return 0;
}
- if (NULL == data || NULL == option)
- {
- OIC_LOG(ERROR, TAG, "data/option NULL");
- return 0;
- }
-
if (buflen <= len)
{
OIC_LOG(ERROR, TAG, "option buffer too small");
}
coap_option_def_t* def = coap_opt_def(key);
- if(NULL != def && coap_is_var_bytes(def) && 0 == len) {
+ 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 {
+ }
+ else
+ {
memcpy(option, data, len);
option[len] = '\0';
}
CAMessageType_t CAGetMessageTypeFromPduBinaryData(const void *pdu, uint32_t size)
{
- if (NULL == pdu)
- {
- OIC_LOG(ERROR, TAG, "pdu is null");
- return CA_MSG_NONCONFIRM;
- }
+ VERIFY_NON_NULL_RET(pdu, TAG, "pdu", CA_MSG_NONCONFIRM);
// pdu minimum size is 4 byte.
if (size < CA_PDU_MIN_SIZE)
uint16_t CAGetMessageIdFromPduBinaryData(const void *pdu, uint32_t size)
{
- if (NULL == pdu)
- {
- OIC_LOG(ERROR, TAG, "pdu is null");
- return 0;
- }
+ VERIFY_NON_NULL_RET(pdu, TAG, "pdu", 0);
// pdu minimum size is 4 byte.
if (size < CA_PDU_MIN_SIZE)
CAResponseResult_t CAGetCodeFromPduBinaryData(const void *pdu, uint32_t size)
{
- if (NULL == pdu)
- {
- OIC_LOG(ERROR, TAG, "pdu is null");
- return CA_NOT_FOUND;
- }
+ VERIFY_NON_NULL_RET(pdu, TAG, "pdu", CA_NOT_FOUND);
// pdu minimum size is 4 byte.
if (size < CA_PDU_MIN_SIZE)
return (CAResponseResult_t) CA_RESPONSE_CODE(hdr->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;
+ }
+}
+
+#ifdef WITH_BWT
+bool CAIsSupportedBlockwiseTransfer(CATransportAdapter_t adapter)
+{
+ if (CA_ADAPTER_IP & adapter || CA_ADAPTER_NFC & adapter
+ || CA_DEFAULT_ADAPTER == adapter)
+ {
+ return true;
+ }
+ OIC_LOG_V(DEBUG, TAG, "adapter value of BWT is %d", adapter);
+ return false;
+}
+#endif
+
+#ifdef WITH_TCP
+bool CAIsSupportedCoAPOverTCP(CATransportAdapter_t adapter)
+{
+ if (CA_ADAPTER_GATT_BTLE & adapter || CA_ADAPTER_RFCOMM_BTEDR & adapter
+ || CA_ADAPTER_TCP & adapter || CA_DEFAULT_ADAPTER == adapter)
+ {
+ return true;
+ }
+ OIC_LOG_V(DEBUG, TAG, "adapter value of CoAP/TCP is %d", adapter);
+ return false;
+}
+#endif
projects / platform / upstream / iotivity.git / blobdiff