OCStackResult HandleKeepAliveResponse(const CAEndpoint_t *endPoint,
OCStackResult responseCode,
const OCRepPayload *respPayload)
{
VERIFY_NON_NULL(endPoint, FATAL, OC_STACK_INVALID_PARAM);
OIC_LOG(DEBUG, TAG, "HandleKeepAliveResponse IN");
// Get entry from KeepAlive table.
uint32_t index = 0;
KeepAliveEntry_t *entry = GetEntryFromEndpoint(endPoint, &index);
if (!entry)
{
// Receive response message about find /oic/ping request.
OIC_LOG(ERROR, TAG, "There is no connection info in KeepAlive table");
if (OC_STACK_NO_RESOURCE == responseCode)
{
OIC_LOG(ERROR, TAG, "Server doesn't have a ping resource");
return OC_STACK_ERROR;
}
else if (OC_STACK_OK == responseCode)
{
int64_t *recvInterval = NULL;
size_t dimensions[MAX_REP_ARRAY_DEPTH] = { 0 };
OCRepPayloadGetIntArray(respPayload, INTERVAL_ARRAY, &recvInterval, dimensions);
size_t serverIntervalSize = calcDimTotal(dimensions);
entry = AddKeepAliveEntry(endPoint, OC_CLIENT, recvInterval);
if (!entry)
{
OIC_LOG(ERROR, TAG, "Failed to add new KeepAlive entry");
return OC_STACK_ERROR;
}
if (serverIntervalSize)
{
// update interval size with received size of server.
entry->intervalSize = serverIntervalSize;
}
// Send first ping message
return SendPingMessage(entry);
}
}
else
{
// Set sentPingMsg values with false.
entry->sentPingMsg = false;
}
OIC_LOG(DEBUG, TAG, "HandleKeepAliveResponse OUT");
return OC_STACK_OK;
}
void ProcessKeepAlive()
{
if (!g_isKeepAliveInitialized)
{
OIC_LOG(ERROR, TAG, "KeepAlive not initialized");
return;
}
uint32_t len = u_arraylist_length(g_keepAliveConnectionTable);
for (uint32_t i = 0; i < len; i++)
{
KeepAliveEntry_t *entry = (KeepAliveEntry_t *)u_arraylist_get(g_keepAliveConnectionTable,
i);
if (NULL == entry)
{
continue;
}
uint64_t currentTime = OICGetCurrentTime(TIME_IN_US);
if (OC_CLIENT == entry->mode)
{
if (entry->sentPingMsg)
{
/*
* If an OIC Client does not receive the response within 1 minutes,
* terminate the connection.
* In this case the timeStamp means last time sent ping message.
*/
if ((KEEPALIVE_RESPONSE_TIMEOUT_SEC * USECS_PER_SEC) <= currentTime - entry->timeStamp)
{
OIC_LOG(DEBUG, TAG, "Client does not receive the response within 1 minutes.");
// Send message to disconnect session.
SendDisconnectMessage(entry);
}
}
else
{
if ((entry->interval * KEEPALIVE_RESPONSE_TIMEOUT_SEC * USECS_PER_SEC)
<= currentTime - entry->timeStamp)
{
// Increase interval value.
IncreaseInterval(entry);
OCStackResult result = SendPingMessage(entry);
if (OC_STACK_OK != result)
{
OIC_LOG(ERROR, TAG, "Failed to send ping request");
continue;
}
}
}
}
else if (OC_SERVER == entry->mode)
{
/*
* If an OIC Server does not receive a PUT request to ping resource
* within the specified interval time, terminate the connection.
* In this case the timeStamp means last time received ping message.
*/
if ((entry->interval * KEEPALIVE_RESPONSE_TIMEOUT_SEC * USECS_PER_SEC)
<= currentTime - entry->timeStamp)
{
OIC_LOG(DEBUG, TAG, "Server does not receive a PUT request.");
SendDisconnectMessage(entry);
}
}
}
}
void CLevel::ClientSend ()
{
if (GameID() == GAME_SINGLE || OnClient())
{
if ( !net_HasBandwidth() ) return;
};
#ifdef DEBUG
if (g_bCalculatePing)
SendPingMessage();
#endif // DEBUG
NET_Packet P;
u32 start = 0;
//----------- for E3 -----------------------------
// if ()
{
// if (!(Game().local_player) || Game().local_player->testFlag(GAME_PLAYER_FLAG_VERY_VERY_DEAD)) return;
if (CurrentControlEntity())
{
CObject* pObj = CurrentControlEntity();
if (!pObj->getDestroy() && pObj->net_Relevant())
{
P.w_begin (M_CL_UPDATE);
P.w_u16 (u16(pObj->ID()) );
P.w_u32 (0); //reserved place for client's ping
pObj->net_Export (P);
if (P.B.count>9)
{
if (OnServer())
{
if (net_IsSyncronised() && IsDemoSave())
{
DemoCS.Enter();
Demo_StoreData(P.B.data, P.B.count, DATA_CLIENT_PACKET);
DemoCS.Leave();
}
}
else
Send (P, net_flags(FALSE));
}
}
}
};
if (OnClient()) return;
//-------------------------------------------------
while (1)
{
P.w_begin (M_UPDATE);
start = Objects.net_Export (&P, start, max_objects_size);
if (P.B.count>2)
{
Device.Statistic->TEST3.Begin();
Send (P, net_flags(FALSE));
Device.Statistic->TEST3.End();
}else
break;
}
}
