#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+
+#ifndef SINGLE_THREAD
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
+#endif
#if defined(__ANDROID__)
#include <linux/time.h>
#include "oic_malloc.h"
#include "logger.h"
-#define TAG PCF("CA")
+#define TAG "CA_RETRANS"
typedef struct
{
uint64_t timeStamp; /**< last sent time. microseconds */
+#ifndef SINGLE_THREAD
uint64_t timeout; /**< timeout value. microseconds */
+#endif
uint8_t triedCount; /**< retransmission count */
uint16_t messageId; /**< coap PDU message id */
- CARemoteEndpoint_t *endpoint; /**< remote endpoint */
+ CAEndpoint_t *endpoint; /**< remote endpoint */
void *pdu; /**< coap PDU */
uint32_t size; /**< coap PDU size */
} CARetransmissionData_t;
*/
uint64_t getCurrentTimeInMicroSeconds();
+#ifndef SINGLE_THREAD
+/**
+ * @brief timeout value is
+ * between DEFAULT_ACK_TIMEOUT_SEC and
+ * (DEFAULT_ACK_TIMEOUT_SEC * DEFAULT_RANDOM_FACTOR) second.
+ * DEFAULT_RANDOM_FACTOR 1.5 (CoAP)
+ * @return microseconds.
+ */
+static uint64_t CAGetTimeoutValue()
+{
+ return ((DEFAULT_ACK_TIMEOUT_SEC * 1000) + ((1000 * (random() & 0xFF)) >> 8)) *
+ (uint64_t) 1000;
+}
+
+CAResult_t CARetransmissionStart(CARetransmission_t *context)
+{
+ if (NULL == context)
+ {
+ OIC_LOG(ERROR, TAG, "context is empty");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ if (NULL == context->threadPool)
+ {
+ OIC_LOG(ERROR, TAG, "thread pool handle is empty..");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ CAResult_t res = ca_thread_pool_add_task(context->threadPool, CARetransmissionBaseRoutine,
+ context);
+
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "thread pool add task error(send thread).");
+ return res;
+ }
+
+ return res;
+}
+#endif
+
/**
* @brief check timeout routine
* @param currentTime [IN]microseconds
- * @param timeStamp [IN]microseconds
- * @param timeoutValue [IN]microseconds
- * @param triedCount [IN]Number of retransmission tried
+ * @param retData [IN]retransmission data
* @return true if the timeout period has elapsed, false otherwise
*/
-static bool CACheckTimeout(uint64_t currentTime, uint64_t timeStamp, uint64_t timeoutValue,
- uint8_t triedCount)
+static bool CACheckTimeout(uint64_t currentTime, CARetransmissionData_t *retData)
{
+#ifndef SINGLE_THREAD
// #1. calculate timeout
- uint32_t milliTimeoutValue = timeoutValue * 0.001;
- uint64_t timeout = (milliTimeoutValue << triedCount) * (uint64_t) 1000;
+ uint32_t milliTimeoutValue = retData->timeout * 0.001;
+ uint64_t timeout = (milliTimeoutValue << retData->triedCount) * (uint64_t) 1000;
- if (currentTime >= timeStamp + timeout)
+ if (currentTime >= retData->timeStamp + timeout)
{
- OIC_LOG_V(DEBUG, TAG, "%d microseconds time out!!, tried count(%d)", timeout, triedCount);
+ OIC_LOG_V(DEBUG, TAG, "%d microseconds time out!!, tried count(%ld)",
+ timeout, retData->triedCount);
return true;
}
+#else
+ // #1. calculate timeout
+ uint64_t timeOut = (2 << retData->triedCount) * 1000000;
+ if (currentTime >= retData->timeStamp + timeOut)
+ {
+ OIC_LOG_V(DEBUG, TAG, "timeout=%d, tried cnt=%d",
+ (2 << retData->triedCount), retData->triedCount);
+ return true;
+ }
+#endif
return false;
}
-/**
- * @brief timeout value is
- * between DEFAULT_ACK_TIMEOUT_SEC and
- * (DEFAULT_ACK_TIMEOUT_SEC * DEFAULT_RANDOM_FACTOR) second.
- * DEFAULT_RANDOM_FACTOR 1.5 (CoAP)
- * @return microseconds.
- */
-static uint64_t CAGetTimeoutValue()
-{
- return ((DEFAULT_ACK_TIMEOUT_SEC * 1000) + ((1000 * (random() & 0xFF)) >> 8)) *
- (uint64_t) 1000;
-}
-
static void CACheckRetransmissionList(CARetransmission_t *context)
{
if (NULL == context)
{
- OIC_LOG(ERROR, TAG, "context is null..");
+ OIC_LOG(ERROR, TAG, "context is null");
return;
}
uint64_t currentTime = getCurrentTimeInMicroSeconds();
- if (CACheckTimeout(currentTime, retData->timeStamp, retData->timeout, retData->triedCount))
+ if (CACheckTimeout(currentTime, retData))
{
// #2. if time's up, send the data.
if (NULL != context->dataSendMethod)
{
- OIC_LOG_V(DEBUG, TAG, "retransmission CON data!!, message id(%d)",
+ OIC_LOG_V(DEBUG, TAG, "retransmission CON data!!, msgid=%d",
retData->messageId);
context->dataSendMethod(retData->endpoint, retData->pdu, retData->size);
}
if (retData->triedCount >= context->config.tryingCount)
{
CARetransmissionData_t *removedData = u_arraylist_remove(context->dataList, i);
-
- if (NULL != removedData)
+ if (NULL == removedData)
{
- OIC_LOG_V(DEBUG, TAG, "max trying count, remove retransmission CON data!!,\
- message id(%d)", removedData->messageId);
-
- // callback for retransmit timeout
- if (NULL != context->timeoutCallback)
- {
- context->timeoutCallback(removedData->endpoint, removedData->pdu,
- removedData->size);
- }
-
- CADestroyRemoteEndpointInternal(removedData->endpoint);
- OICFree(removedData->pdu);
-
- OICFree(removedData);
-
- // modify loop value.
- len = u_arraylist_length(context->dataList);
-
- --i;
+ OIC_LOG(ERROR, TAG, "Removed data is NULL");
+ // mutex unlock
+ ca_mutex_unlock(context->threadMutex);
+ return;
}
- else
+ OIC_LOG_V(DEBUG, TAG, "max trying count, remove RTCON data,"
+ "msgid=%d", removedData->messageId);
+
+ // callback for retransmit timeout
+ if (NULL != context->timeoutCallback)
{
- OIC_LOG(ERROR, TAG, "arraylist remove error");
+ context->timeoutCallback(removedData->endpoint, removedData->pdu,
+ removedData->size);
}
+ CAFreeEndpoint(removedData->endpoint);
+ OICFree(removedData->pdu);
+
+ OICFree(removedData);
+
+ // modify loop value.
+ len = u_arraylist_length(context->dataList);
+ --i;
}
}
ca_mutex_unlock(context->threadMutex);
}
-static void CARetransmissionBaseRoutine(void *threadValue)
+void CARetransmissionBaseRoutine(void *threadValue)
{
- OIC_LOG(DEBUG, TAG, "retransmission main thread start..");
+ OIC_LOG(DEBUG, TAG, "retransmission main thread start");
CARetransmission_t *context = (CARetransmission_t *) threadValue;
if (NULL == context)
{
- OIC_LOG(ERROR, TAG, "thread data passing error!!");
+ OIC_LOG(ERROR, TAG, "thread data passing error");
+
+ return;
+ }
+#ifdef SINGLE_THREAD
+ if (true == context->isStop)
+ {
+ OIC_LOG(DEBUG, TAG, "thread stopped");
return;
}
+ CACheckRetransmissionList(context);
+#else
while (!context->isStop)
{
else if (!context->isStop)
{
// check each RETRANSMISSION_CHECK_PERIOD_SEC time.
- OIC_LOG_V(DEBUG, TAG, "wait..(%d)microseconds",
+ OIC_LOG_V(DEBUG, TAG, "wait..(%ld)microseconds",
RETRANSMISSION_CHECK_PERIOD_SEC * (uint64_t) USECS_PER_SEC);
// wait
ca_cond_signal(context->threadCond);
ca_mutex_unlock(context->threadMutex);
- OIC_LOG(DEBUG, TAG, "retransmission main thread end..");
+#endif
+ OIC_LOG(DEBUG, TAG, "retransmission main thread end");
}
-CAResult_t CARetransmissionInitialize(CARetransmission_t *context, ca_thread_pool_t handle,
+CAResult_t CARetransmissionInitialize(CARetransmission_t *context,
+ ca_thread_pool_t handle,
CADataSendMethod_t retransmissionSendMethod,
CATimeoutCallback_t timeoutCallback,
CARetransmissionConfig_t* config)
{
if (NULL == context)
{
- OIC_LOG(ERROR, TAG, "thread instance is empty..");
+ OIC_LOG(ERROR, TAG, "thread instance is empty");
return CA_STATUS_INVALID_PARAM;
}
-
+#ifndef SINGLE_THREAD
if (NULL == handle)
{
- OIC_LOG(ERROR, TAG, "thread pool handle is empty..");
+ OIC_LOG(ERROR, TAG, "thread pool handle is empty");
return CA_STATUS_INVALID_PARAM;
}
-
- OIC_LOG(DEBUG, TAG, "thread initialize..");
+#endif
+ OIC_LOG(DEBUG, TAG, "thread initialize");
memset(context, 0, sizeof(CARetransmission_t));
{
// setDefault
cfg.supportType = DEFAULT_RETRANSMISSION_TYPE;
- cfg.tryingCount = DEFAULT_MAX_RETRANSMIT;
+ cfg.tryingCount = DEFAULT_RETRANSMISSION_COUNT;
}
else
{
return CA_STATUS_OK;
}
-CAResult_t CARetransmissionStart(CARetransmission_t *context)
-{
- if (NULL == context)
- {
- OIC_LOG(ERROR, TAG, "context is empty..");
- return CA_STATUS_INVALID_PARAM;
- }
-
- if (NULL == context->threadPool)
- {
- OIC_LOG(ERROR, TAG, "thread pool handle is empty..");
- return CA_STATUS_INVALID_PARAM;
- }
-
- CAResult_t res = ca_thread_pool_add_task(context->threadPool, CARetransmissionBaseRoutine,
- context);
-
- if (CA_STATUS_OK != res)
- {
- OIC_LOG(ERROR, TAG, "thread pool add task error(send thread).");
- return res;
- }
-
- return res;
-}
-
CAResult_t CARetransmissionSentData(CARetransmission_t *context,
- const CARemoteEndpoint_t* endpoint, const void* pdu,
- uint32_t size)
+ const CAEndpoint_t *endpoint,
+ const void *pdu, uint32_t size)
{
if (NULL == context || NULL == endpoint || NULL == pdu)
{
- OIC_LOG(ERROR, TAG, "invalid parameter..");
+ OIC_LOG(ERROR, TAG, "invalid parameter");
return CA_STATUS_INVALID_PARAM;
}
// #0. check support transport type
- if (!(context->config.supportType & endpoint->transportType))
+ if (!(context->config.supportType & endpoint->adapter))
{
- OIC_LOG_V(DEBUG, TAG, "not supported transport type for retransmission..(%d)",
- endpoint->transportType);
+ OIC_LOG_V(DEBUG, TAG, "not supported transport type=%d", endpoint->adapter);
return CA_NOT_SUPPORTED;
}
CAMessageType_t type = CAGetMessageTypeFromPduBinaryData(pdu, size);
uint16_t messageId = CAGetMessageIdFromPduBinaryData(pdu, size);
- OIC_LOG_V(DEBUG, TAG, "sent pdu, message type(%d), message id(%d)", type, messageId);
+ OIC_LOG_V(DEBUG, TAG, "sent pdu, msgtype=%d, msgid=%d", type, messageId);
if (CA_MSG_CONFIRM != type)
{
- OIC_LOG(DEBUG, TAG, "not supported message type for retransmission..");
+ OIC_LOG(DEBUG, TAG, "not supported message type");
return CA_NOT_SUPPORTED;
}
if (NULL == retData)
{
- OIC_LOG(ERROR, TAG, "memory error!!");
+ OIC_LOG(ERROR, TAG, "memory error");
return CA_MEMORY_ALLOC_FAILED;
}
if (NULL == pduData)
{
OICFree(retData);
- OIC_LOG(ERROR, TAG, "memory error!!");
+ OIC_LOG(ERROR, TAG, "memory error");
return CA_MEMORY_ALLOC_FAILED;
}
memcpy(pduData, pdu, size);
// clone remote endpoint
- CARemoteEndpoint_t *remoteEndpoint = CACloneRemoteEndpoint(endpoint);
+ CAEndpoint_t *remoteEndpoint = CACloneEndpoint(endpoint);
if (NULL == remoteEndpoint)
{
OICFree(retData);
OICFree(pduData);
- OIC_LOG(ERROR, TAG, "memory error!!");
+ OIC_LOG(ERROR, TAG, "memory error");
return CA_MEMORY_ALLOC_FAILED;
}
// #2. add additional information. (time stamp, retransmission count...)
retData->timeStamp = getCurrentTimeInMicroSeconds();
+#ifndef SINGLE_THREAD
retData->timeout = CAGetTimeoutValue();
+#endif
retData->triedCount = 0;
retData->messageId = messageId;
retData->endpoint = remoteEndpoint;
retData->pdu = pduData;
retData->size = size;
-
+#ifndef SINGLE_THREAD
// mutex lock
ca_mutex_lock(context->threadMutex);
// found index
if (NULL != currData->endpoint && currData->messageId == messageId
- && (currData->endpoint->transportType == endpoint->transportType))
+ && (currData->endpoint->adapter == endpoint->adapter))
{
OIC_LOG(ERROR, TAG, "Duplicate message ID");
// mutex unlock
ca_mutex_unlock(context->threadMutex);
+#else
+ u_arraylist_add(context->dataList, (void *) retData);
+
+ CACheckRetransmissionList(context);
+#endif
return CA_STATUS_OK;
}
CAResult_t CARetransmissionReceivedData(CARetransmission_t *context,
- const CARemoteEndpoint_t *endpoint, const void *pdu,
+ const CAEndpoint_t *endpoint, const void *pdu,
uint32_t size, void **retransmissionPdu)
{
- OIC_LOG(DEBUG, TAG, "IN - CARetransmissionReceivedData");
+ OIC_LOG(DEBUG, TAG, "IN");
if (NULL == context || NULL == endpoint || NULL == pdu || NULL == retransmissionPdu)
{
- OIC_LOG(ERROR, TAG, "invalid parameter..");
+ OIC_LOG(ERROR, TAG, "invalid parameter");
return CA_STATUS_INVALID_PARAM;
}
// #0. check support transport type
- if (!(context->config.supportType & endpoint->transportType))
+ if (!(context->config.supportType & endpoint->adapter))
{
- OIC_LOG_V(DEBUG, TAG, "not supported transport type for retransmission..(%d)",
- endpoint->transportType);
+ OIC_LOG_V(DEBUG, TAG, "not supported transport type=%d", endpoint->adapter);
return CA_STATUS_OK;
}
CAMessageType_t type = CAGetMessageTypeFromPduBinaryData(pdu, size);
uint16_t messageId = CAGetMessageIdFromPduBinaryData(pdu, size);
- OIC_LOG_V(DEBUG, TAG, "received pdu, message type(%d), message id(%d)", type, messageId);
+ OIC_LOG_V(DEBUG, TAG, "received pdu, msgtype=%d, msgid=%d", type, messageId);
if ((CA_MSG_ACKNOWLEDGE != type) && (CA_MSG_RESET != type))
{
// found index
if (NULL != retData->endpoint && retData->messageId == messageId
- && (retData->endpoint->transportType == endpoint->transportType))
+ && (retData->endpoint->adapter == endpoint->adapter))
{
// get pdu data for getting token when CA_EMPTY(RST/ACK) is received from remote device
// if retransmission was finish..token will be unavailable.
if (CA_EMPTY == CAGetCodeFromPduBinaryData(pdu, size))
{
- OIC_LOG(DEBUG, TAG, "code is CA_EMPTY..");
+ OIC_LOG(DEBUG, TAG, "code is CA_EMPTY");
if (NULL == retData->pdu)
{
if ((*retransmissionPdu) == NULL)
{
OICFree(retData);
- OIC_LOG(ERROR, TAG, "memory error!!");
+ OIC_LOG(ERROR, TAG, "memory error");
// mutex unlock
ca_mutex_unlock(context->threadMutex);
return CA_STATUS_FAILED;
}
- OIC_LOG_V(DEBUG, TAG, "remove retransmission CON data!!, message id(%d)",
- messageId);
+ OIC_LOG_V(DEBUG, TAG, "remove RTCON data!!, msgid=%d", messageId);
- CADestroyRemoteEndpointInternal(removedData->endpoint);
+ CAFreeEndpoint(removedData->endpoint);
OICFree(removedData->pdu);
OICFree(removedData);
// mutex unlock
ca_mutex_unlock(context->threadMutex);
- OIC_LOG(DEBUG, TAG, "OUT - CARetransmissionReceivedData");
+ OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
clock_gettime(CLOCK_MONOTONIC, &getTs);
currentTime = (getTs.tv_sec * (uint64_t)1000000000 + getTs.tv_nsec)/1000;
- OIC_LOG_V(DEBUG, TAG, "current time = %d", currentTime);
+ OIC_LOG_V(DEBUG, TAG, "current time = %ld", currentTime);
+#elif defined __ARDUINO__
+ currentTime = millis() * 1000;
+ OIC_LOG_V(DEBUG, TAG, "currtime=%lu", currentTime);
#else
#if _POSIX_TIMERS > 0
struct timespec ts;
projects / platform / upstream / iotivity.git / blobdiff