uint64_t const TIMEOUT = 30 * MICROSECS_PER_SEC;
/**
+ * Flag to check if scanning is in progress
+ */
+static bool g_isScanningInProgress = false;
+
+/**
+ * Mutex to synchronize access to g_isScanningInProgress
+ */
+static oc_mutex g_isScanningInProgressMutex = NULL;
+
+/**
+ * Flag to check if connection is in progress
+ */
+static bool g_isConnectionInProgress = false;
+
+/**
+ * Mutex to synchronize access to g_isConnectionInProgress
+ */
+static oc_mutex g_isConnectionInProgressMutex = NULL;
+
+/**
* Flag to check if multicast is already in progress.
*/
static bool g_isMulticastInProgress = false;
/**
- * Pending multicast data list to be sent.
+ * Flag to check if unicast scan is in progress
*/
-static u_arraylist_t *g_multicastDataList = NULL;
+static bool g_isUnicastScanInProgress = false;
/**
- * Mutex to synchronize the access to Pending multicast data list.
+ * Mutex to synchronize access to g_isMulticastInProgress
+ * and g_isUnicastScanInProgress
*/
-static oc_mutex g_multicastDataListMutex = NULL;
+static oc_mutex g_scanMutex = NULL;
/**
- * List of devices discovered.
+ * Pending multicast data list to be sent.
*/
-static u_arraylist_t *g_deviceDiscoveredList = NULL;
+static u_arraylist_t *g_multicastDataList = NULL;
/**
- * Mutex to synchronize the access to discovered devices list.
+ * Mutex to synchronize the access to Pending multicast data list.
*/
-static oc_mutex g_deviceDiscoveredListMutex = NULL;
+static oc_mutex g_multicastDataListMutex = NULL;
/**
* Condition to start the timer for scanning.
*/
static ca_thread_pool_t g_LEClientThreadPool = NULL;
-bool CALEIsHaveService(bt_adapter_le_device_scan_result_info_s* scanInfo, char* service_uuid)
-{
- bool ret = false;
- char **uuids = NULL;
- int count = 0;
- int result = 0;
-
- // For arduino servers, scan response will give the UUIDs advertised.
- result = bt_adapter_le_get_scan_result_service_uuids(scanInfo,
- BT_ADAPTER_LE_PACKET_SCAN_RESPONSE,
- &uuids, &count);
- if (result == BT_ERROR_NONE && NULL != uuids)
- {
- int i;
- for (i = 0; i < count; i++)
- {
- if (0 == strcasecmp(uuids[i], service_uuid))
- {
- OIC_LOG_V(DEBUG, TAG, "Service[%s] Found in %s",
- uuids[i], scanInfo->remote_address);
- ret = true;
- }
- OICFree(uuids[i]);
- }
- OICFree(uuids);
- }
-
- // For android/tizen servers, advertising packet will give the UUIDs.
- result = bt_adapter_le_get_scan_result_service_uuids(scanInfo,
- BT_ADAPTER_LE_PACKET_ADVERTISING,
- &uuids, &count);
- if (result == BT_ERROR_NONE && NULL != uuids)
- {
- int i;
- for (i = 0; i < count; i++)
- {
- if (0 == strcasecmp(uuids[i], service_uuid))
- {
- OIC_LOG_V(DEBUG, TAG, "Service[%s] Found in %s",
- uuids[i], scanInfo->remote_address);
- ret = true;
- }
- OICFree(uuids[i]);
- }
- OICFree(uuids);
- }
-
- return ret;
-}
-
-bool CALEIsDeviceDiscovered(const char * address)
-{
- if (g_deviceDiscoveredList)
- {
- oc_mutex_lock(g_deviceDiscoveredListMutex);
- uint32_t arrayLength = u_arraylist_length(g_deviceDiscoveredList);
- for (uint32_t i = 0; i < arrayLength; i++)
- {
- char *deviceAddr = u_arraylist_get(g_deviceDiscoveredList, i);
- if (0 == strcasecmp(deviceAddr, address))
- {
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
- return true;
- }
-
- }
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
- }
- return false;
-}
-
void CALEGattCharacteristicChangedCb(bt_gatt_h characteristic,
char *value,
int valueLen, void *userData)
OIC_LOG(DEBUG, TAG, "OUT ");
}
-void CALEGattConnectionStateChanged(bool connected, const char *remoteAddress)
+CAResult_t CALEGattInitiateConnection(const char *remoteAddress)
{
- OIC_LOG(DEBUG, TAG, "IN ");
+ OIC_LOG(DEBUG, TAG, "IN");
- VERIFY_NON_NULL_VOID(remoteAddress, TAG, "remote address is NULL");
+ oc_mutex_lock(g_isConnectionInProgressMutex);
+ if (g_isConnectionInProgress)
+ {
+ oc_mutex_unlock(g_isConnectionInProgressMutex);
+ OIC_LOG(DEBUG, TAG, "Connection already in progress, cannot initiate new connection");
+ return CA_STATUS_FAILED;
+ }
+ g_isConnectionInProgress = true;
+ oc_mutex_unlock(g_isConnectionInProgressMutex);
+
+ // Pause the scanning
+ CALEGattStopDeviceScanning();
+
+ OIC_LOG_V(DEBUG, TAG,
+ "Trying to do Gatt connection to [%s]", remoteAddress);
- // Start the scanning.
- CAResult_t ret = CALEGattStartDeviceScanning();
- if (CA_STATUS_OK != ret)
+ oc_mutex_lock(g_LEClientThreadPoolMutex);
+ if (NULL == g_LEClientThreadPool)
{
- OIC_LOG(ERROR, TAG, "CALEGattStartDeviceDiscovery Failed");
+ oc_mutex_unlock(g_LEClientThreadPoolMutex);
+ OIC_LOG(ERROR, TAG, "g_LEClientThreadPool is NULL");
+ return CA_STATUS_FAILED;
}
- // Signal the start timer.
- oc_cond_signal(g_scanningTimeCond);
+
+ char *addr = OICStrdup(remoteAddress);
+ if (NULL == addr)
+ {
+ oc_mutex_unlock(g_LEClientThreadPoolMutex);
+ OIC_LOG(ERROR, TAG, "OICStrdup failed");
+ return CA_STATUS_FAILED;
+ }
+
+ CAResult_t res = ca_thread_pool_add_task(g_LEClientThreadPool, CAGattConnectThread, addr, NULL);
+ oc_mutex_unlock(g_LEClientThreadPoolMutex);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "ca_thread_pool_add_task failed with ret [%d]", res);
+ OICFree(addr);
+ return CA_STATUS_FAILED;
+ }
+ OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_OK;
+}
+
+void CALEGattConnectionStateChanged(bool connected, const char *remoteAddress)
+{
+ OIC_LOG(DEBUG, TAG, "IN ");
+
+ VERIFY_NON_NULL_VOID(remoteAddress, TAG, "remote address is NULL");
if (!connected)
{
{
OIC_LOG_V(DEBUG, TAG, "Connected to [%s] ", remoteAddress);
- char *addr = OICStrdup(remoteAddress);
- if (NULL == addr)
+ oc_mutex_lock(g_isConnectionInProgressMutex);
+ g_isConnectionInProgress = false;
+ oc_mutex_unlock(g_isConnectionInProgressMutex);
+
+ // Resume the scanning
+ oc_mutex_lock(g_scanMutex);
+ if (g_isMulticastInProgress || g_isUnicastScanInProgress)
{
- OIC_LOG(ERROR, TAG, "addr is NULL");
+ CAResult_t ret = CALEGattStartDeviceScanning();
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG(ERROR, TAG, "CALEGattStartDeviceScanning Failed");
+ }
+ }
+ oc_mutex_unlock(g_scanMutex);
+
+ LEServerInfo *serverInfo = NULL;
+ oc_mutex_lock(g_LEServerListMutex);
+ if (CA_STATUS_OK != CAGetLEServerInfo(g_LEServerList, remoteAddress, &serverInfo))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(ERROR, TAG, "Could not get server info for [%s]", remoteAddress);
return;
}
+ serverInfo->status = LE_STATUS_CONNECTED;
+ oc_mutex_unlock(g_LEServerListMutex);
+
oc_mutex_lock(g_LEClientThreadPoolMutex);
if (NULL == g_LEClientThreadPool)
{
+ oc_mutex_unlock(g_LEClientThreadPoolMutex);
OIC_LOG(ERROR, TAG, "g_LEClientThreadPool is NULL");
- OICFree(addr);
+ return;
+ }
+
+ char *addr = OICStrdup(remoteAddress);
+ if (NULL == addr)
+ {
oc_mutex_unlock(g_LEClientThreadPoolMutex);
+ OIC_LOG(ERROR, TAG, "addr is NULL");
return;
}
- ret = ca_thread_pool_add_task(g_LEClientThreadPool, CADiscoverLEServicesThread,
- addr, NULL);
+ CAResult_t ret = ca_thread_pool_add_task(g_LEClientThreadPool, CADiscoverLEServicesThread,
+ addr, NULL);
+ oc_mutex_unlock(g_LEClientThreadPoolMutex);
if (CA_STATUS_OK != ret)
{
OIC_LOG_V(ERROR, TAG, "ca_thread_pool_add_task failed with ret [%d]", ret);
OICFree(addr);
}
- oc_mutex_unlock(g_LEClientThreadPoolMutex);
}
OIC_LOG(DEBUG, TAG, "OUT");
}
+static bool CALEIsHaveServiceImpl(bt_adapter_le_device_scan_result_info_s *scanInfo,
+ const char *service_uuid,
+ bt_adapter_le_packet_type_e pkt_type)
+{
+ bool ret = false;
+ char **uuids = NULL;
+ int count = 0;
+ int result = 0;
+
+ result = bt_adapter_le_get_scan_result_service_uuids(scanInfo,
+ pkt_type, &uuids, &count);
+ if (result == BT_ERROR_NONE && NULL != uuids)
+ {
+ for (int i = 0; i < count; i++)
+ {
+ if (0 == strcasecmp(uuids[i], service_uuid))
+ {
+ OIC_LOG_V(DEBUG, TAG, "Service[%s] Found in %s",
+ uuids[i], scanInfo->remote_address);
+ ret = true;
+ }
+ OICFree(uuids[i]);
+ }
+ OICFree(uuids);
+ }
+ return ret;
+}
+
+static bool CALEIsHaveService(bt_adapter_le_device_scan_result_info_s *scanInfo,
+ const char *service_uuid)
+{
+ return
+ // For arduino servers, scan response will give the UUIDs advertised.
+ CALEIsHaveServiceImpl(scanInfo, service_uuid,
+ BT_ADAPTER_LE_PACKET_SCAN_RESPONSE) ||
+ // For android/tizen servers, advertising packet will give the UUIDs.
+ CALEIsHaveServiceImpl(scanInfo, service_uuid,
+ BT_ADAPTER_LE_PACKET_ADVERTISING);
+}
+
void CALEAdapterScanResultCb(int result, bt_adapter_le_device_scan_result_info_s *scanInfo,
void *userData)
{
scanInfo->adv_data_len, scanInfo->scan_data_len, scanInfo->rssi,
scanInfo->address_type);
- // Check if device is already discovered.
- if (CALEIsDeviceDiscovered(scanInfo->remote_address))
+ // Check if scanning was stopped (since this callback is
+ // being triggered even after stopping the scan)
+ oc_mutex_lock(g_isScanningInProgressMutex);
+ if (!g_isScanningInProgress)
{
- OIC_LOG_V(INFO, TAG, "Device[%s] is already discovered", scanInfo->remote_address);
+ oc_mutex_unlock(g_isScanningInProgressMutex);
+ OIC_LOG(DEBUG, TAG, "Scanning not in progress, so ignoring callback");
return;
}
+ oc_mutex_unlock(g_isScanningInProgressMutex);
+
+ oc_mutex_lock(g_scanMutex);
+ bool isMulticastInProgress = g_isMulticastInProgress;
+ oc_mutex_unlock(g_scanMutex);
+
+ LEServerInfo *serverInfo = NULL;
+ oc_mutex_lock(g_LEServerListMutex);
+ CAResult_t ret = CAGetLEServerInfo(g_LEServerList, scanInfo->remote_address, &serverInfo);
- if (!CALEIsHaveService(scanInfo, CA_GATT_SERVICE_UUID))
+ if (CA_STATUS_OK == ret && serverInfo->status == LE_STATUS_UNICAST_PENDING)
{
- oc_mutex_lock(g_deviceDiscoveredListMutex);
- // Add the the device Discovered list.
- if (NULL == g_deviceDiscoveredList)
+ // Stop the scan if no other device is in unicast pending
+ // state and if multicast is not in progress
+ LEServerInfoList *curNode = g_LEServerList;
+ for (; curNode; curNode = curNode->next)
+ {
+ if (curNode->serverInfo == serverInfo)
+ {
+ continue;
+ }
+ if (curNode->serverInfo->status == LE_STATUS_UNICAST_PENDING)
+ {
+ break;
+ }
+ }
+
+ if (NULL == curNode)
{
- g_deviceDiscoveredList = u_arraylist_create();
+ oc_mutex_lock(g_scanMutex);
+ if (!g_isMulticastInProgress && g_isUnicastScanInProgress)
+ {
+ CALEGattStopDeviceScanning();
+ g_isUnicastScanInProgress = false;
+ oc_cond_signal(g_scanningTimeCond);
+ }
+ oc_mutex_unlock(g_scanMutex);
}
- char *deviceAddr = OICStrdup(scanInfo->remote_address);
- if (NULL == deviceAddr)
+
+ if (!CALEIsHaveService(scanInfo, CA_GATT_SERVICE_UUID))
{
- OIC_LOG_V(ERROR, TAG, "Device address is NULL");
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
+ serverInfo->status = LE_STATUS_INVALID;
+ OIC_LOG_V(DEBUG, TAG, "Device [%s] does not support OIC service", serverInfo->remoteAddress);
+ oc_mutex_unlock(g_LEServerListMutex);
return;
}
- u_arraylist_add(g_deviceDiscoveredList, (void *) deviceAddr);
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
- OIC_LOG_V(INFO, TAG, "Device[%s] is don't have service", scanInfo->remote_address);
+ serverInfo->status = LE_STATUS_CONNECTION_INITIATED;
+ if (CA_STATUS_OK != CALEGattInitiateConnection(serverInfo->remoteAddress))
+ {
+ serverInfo->status = LE_STATUS_DISCOVERED;
+ OIC_LOG_V(ERROR, TAG, "Could not initiate connection to [%s]", serverInfo->remoteAddress);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return;
+ }
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(DEBUG, TAG, "OUT");
return;
}
- // Stop the scan before invoking bt_gatt_connect().
- CALEGattStopDeviceScanning();
+ if (isMulticastInProgress)
+ {
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG_V(DEBUG, TAG,
+ "Newly discovered device with address [%s], adding to list", scanInfo->remote_address);
- size_t len = strlen(scanInfo->remote_address);
+ char *addr = OICStrdup(scanInfo->remote_address);
+ if (NULL == addr)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Device address is NULL");
+ return;
+ }
+ serverInfo = (LEServerInfo *)OICCalloc(1, sizeof(LEServerInfo));
+ if (NULL == serverInfo)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Calloc failed");
+ OICFree(addr);
+ return;
+ }
+ serverInfo->remoteAddress = addr;
+ serverInfo->status = LE_STATUS_DISCOVERED;
- char *addr = (char *)OICMalloc(sizeof(char) * (len + 1));
- VERIFY_NON_NULL_VOID(addr, TAG, "Malloc failed");
+ if (CA_STATUS_OK != CAAddLEServerInfoToList(&g_LEServerList, serverInfo))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(ERROR, TAG, "Could not add [%s] to server list", scanInfo->remote_address);
+ CAFreeLEServerInfo(serverInfo);
+ return;
+ }
- strncpy(addr, scanInfo->remote_address, len + 1);
+ if (!CALEIsHaveService(scanInfo, CA_GATT_SERVICE_UUID))
+ {
+ serverInfo->status = LE_STATUS_INVALID;
+ OIC_LOG_V(DEBUG, TAG, "Device [%s] does not support OIC service", serverInfo->remoteAddress);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return;
+ }
- OIC_LOG_V(DEBUG, TAG,
- "Trying to do Gatt connection to [%s]", addr);
+ oc_mutex_lock(g_multicastDataListMutex);
+ uint32_t lengthData = u_arraylist_length(g_multicastDataList);
+ for (uint32_t len = 0; len < lengthData; ++len)
+ {
+ LEData *multicastData = (LEData *)u_arraylist_get(g_multicastDataList, len);
+ if (NULL == multicastData)
+ {
+ OIC_LOG(ERROR, TAG, "multicastData is NULL");
+ continue;
+ }
+ if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList,
+ multicastData->data, multicastData->dataLength))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to add to pending list");
+ continue;
+ }
+ }
+ oc_mutex_unlock(g_multicastDataListMutex);
+ }
- oc_mutex_lock(g_LEClientThreadPoolMutex);
- if (NULL == g_LEClientThreadPool)
- {
- OIC_LOG(ERROR, TAG, "g_LEClientThreadPool is NULL");
- OICFree(addr);
- oc_mutex_unlock(g_LEClientThreadPoolMutex);
- return;
+ if (serverInfo->status == LE_STATUS_DISCOVERED)
+ {
+ // Initiate connection if not yet initiated
+ serverInfo->status = LE_STATUS_CONNECTION_INITIATED;
+ if (CA_STATUS_OK != CALEGattInitiateConnection(serverInfo->remoteAddress))
+ {
+ OIC_LOG_V(ERROR, TAG, "Could not initiate connection to [%s]", serverInfo->remoteAddress);
+ serverInfo->status = LE_STATUS_DISCOVERED;
+ }
+ }
+ else
+ {
+ OIC_LOG_V(DEBUG, TAG, "Device already discovered, status= [%d]", serverInfo->status);
+ }
}
- CAResult_t res = ca_thread_pool_add_task(g_LEClientThreadPool, CAGattConnectThread, addr, NULL);
- if (CA_STATUS_OK != res)
- {
- OIC_LOG_V(ERROR, TAG,
- "ca_thread_pool_add_task failed with ret [%d]", res);
- OICFree(addr);
- }
- oc_mutex_unlock(g_LEClientThreadPoolMutex);
+ oc_mutex_unlock(g_LEServerListMutex);
OIC_LOG(DEBUG, TAG, "OUT");
}
OIC_LOG(DEBUG, TAG, "IN");
while (g_isLEGattClientStarted)
{
- oc_mutex_lock(g_multicastDataListMutex);
- if (!g_isMulticastInProgress)
+ oc_mutex_lock(g_scanMutex);
+ if (!g_isMulticastInProgress && !g_isUnicastScanInProgress)
{
OIC_LOG(DEBUG, TAG, "waiting....");
- oc_cond_wait(g_startTimerCond, g_multicastDataListMutex);
+ oc_cond_wait(g_startTimerCond, g_scanMutex);
OIC_LOG(DEBUG, TAG, "Wake up");
- g_isMulticastInProgress = true;
-
- if (!g_isLEGattClientStarted)
- {
- break;
- }
}
// Timed conditional wait for stopping the scan.
- OCWaitResult_t ret = oc_cond_wait_for(g_scanningTimeCond, g_multicastDataListMutex,
+ OCWaitResult_t ret = oc_cond_wait_for(g_scanningTimeCond, g_scanMutex,
TIMEOUT);
if (OC_WAIT_TIMEDOUT == ret)
{
// Call stop scan.
CALEGattStopDeviceScanning();
- // Clear the data list and device list.
- u_arraylist_destroy(g_multicastDataList);
- g_multicastDataList = NULL;
-
- oc_mutex_lock(g_deviceDiscoveredListMutex);
- u_arraylist_destroy(g_deviceDiscoveredList);
- g_deviceDiscoveredList = NULL;
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
-
- g_isMulticastInProgress = false;
+ if (g_isMulticastInProgress)
+ {
+ oc_mutex_lock(g_multicastDataListMutex);
+ // Clear the data list and device list.
+ u_arraylist_destroy(g_multicastDataList);
+ g_multicastDataList = NULL;
+ oc_mutex_unlock(g_multicastDataListMutex);
+ g_isMulticastInProgress = false;
+ }
+ g_isUnicastScanInProgress = false;
}
- oc_mutex_unlock(g_multicastDataListMutex);
+ oc_mutex_unlock(g_scanMutex);
}
OIC_LOG(DEBUG, TAG, "OUT");
CALEGattStopDeviceScanning();
- // this flag should be set before signal g_startTimerCond.
- // since scan thread can be stopped through this flag.
g_isLEGattClientStarted = false;
// Signal the conditions waiting in Start timer.
oc_mutex_unlock(g_multicastDataListMutex);
}
- if (NULL != g_deviceDiscoveredList)
- {
- oc_mutex_lock(g_deviceDiscoveredListMutex);
- u_arraylist_destroy(g_deviceDiscoveredList);
- g_deviceDiscoveredList = NULL;
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
- }
-
oc_mutex_lock(g_LEServerListMutex);
CAFreeLEServerList(g_LEServerList);
g_LEServerList = NULL;
oc_cond_signal(g_threadWriteCharacteristicCond);
oc_mutex_unlock(g_threadWriteCharacteristicMutex);
- CAResetRegisteredServiceCount();
-
GMainContext *context_event_loop = NULL;
// Required for waking up the thread which is running in gmain loop
if (NULL != g_eventLoop)
}
}
+ if (NULL == g_isScanningInProgressMutex)
+ {
+ g_isScanningInProgressMutex = oc_mutex_new();
+ if (NULL == g_isScanningInProgressMutex)
+ {
+ OIC_LOG(ERROR, TAG, "oc_mutex_new failed");
+ return CA_STATUS_FAILED;
+ }
+ }
+
+ if (NULL == g_isConnectionInProgressMutex)
+ {
+ g_isConnectionInProgressMutex = oc_mutex_new();
+ if (NULL == g_isConnectionInProgressMutex)
+ {
+ OIC_LOG(ERROR, TAG, "oc_mutex_new failed");
+ return CA_STATUS_FAILED;
+ }
+ }
+
if (NULL == g_multicastDataListMutex)
{
g_multicastDataListMutex = oc_mutex_new();
}
}
- if (NULL == g_deviceDiscoveredListMutex)
+ if (NULL == g_scanMutex)
{
- g_deviceDiscoveredListMutex = oc_mutex_new();
- if (NULL == g_deviceDiscoveredListMutex)
+ g_scanMutex = oc_mutex_new();
+ if (NULL == g_scanMutex)
{
OIC_LOG(ERROR, TAG, "oc_mutex_new failed");
return CA_STATUS_FAILED;
oc_mutex_free(g_LEClientThreadPoolMutex);
g_LEClientThreadPoolMutex = NULL;
+ oc_mutex_free(g_isScanningInProgressMutex);
+ g_isScanningInProgressMutex = NULL;
+
+ oc_mutex_free(g_isConnectionInProgressMutex);
+ g_isConnectionInProgressMutex = NULL;
+
oc_mutex_free(g_multicastDataListMutex);
g_multicastDataListMutex = NULL;
- oc_mutex_free(g_deviceDiscoveredListMutex);
- g_deviceDiscoveredListMutex = NULL;
+ oc_mutex_free(g_scanMutex);
+ g_scanMutex = NULL;
oc_mutex_free(g_threadWriteCharacteristicMutex);
g_threadWriteCharacteristicMutex = NULL;
bt_gatt_unset_connection_state_changed_cb();
- int numOfServersConnected = CAGetRegisteredServiceCount();
- LEServerInfo *leServerInfo = NULL;
-
- for (int32_t index = 0; index < numOfServersConnected; index++)
+ oc_mutex_lock(g_LEServerListMutex);
+ LEServerInfoList *curNode = g_LEServerList;
+ while (curNode)
{
- CAGetLEServerInfoByPosition(g_LEServerList, index, &leServerInfo);
- bt_gatt_client_unset_characteristic_value_changed_cb(leServerInfo->readChar);
+ LEServerInfo *serverInfo = curNode->serverInfo;
+ if (serverInfo->status >= LE_STATUS_SERVICES_DISCOVERED)
+ {
+ bt_gatt_client_unset_characteristic_value_changed_cb(serverInfo->readChar);
+ }
+ curNode = curNode->next;
}
+ oc_mutex_unlock(g_LEServerListMutex);
+
OIC_LOG(DEBUG, TAG, "OUT");
}
{
OIC_LOG(DEBUG, TAG, "IN");
- int ret = bt_adapter_le_start_scan(CALEAdapterScanResultCb, NULL);
- if(BT_ERROR_NONE != ret)
+ oc_mutex_lock(g_isScanningInProgressMutex);
+ if (!g_isScanningInProgress)
{
- OIC_LOG_V(ERROR, TAG, "bt_adapter_le_start_scan failed[%s]",
- CALEGetErrorMsg(ret));
- return CA_STATUS_FAILED;
+ int ret = bt_adapter_le_start_scan(CALEAdapterScanResultCb, NULL);
+ if (BT_ERROR_NONE != ret)
+ {
+ oc_mutex_unlock(g_isScanningInProgressMutex);
+ OIC_LOG_V(ERROR, TAG, "bt_adapter_le_start_scan failed[%s]",
+ CALEGetErrorMsg(ret));
+ return CA_STATUS_FAILED;
+ }
+ g_isScanningInProgress = true;
}
+ else
+ {
+ OIC_LOG(DEBUG, TAG, "Ignore, scanning already in progress");
+ }
+ oc_mutex_unlock(g_isScanningInProgressMutex);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
{
OIC_LOG(DEBUG, TAG, "IN");
- int ret = bt_adapter_le_stop_scan();
- if (BT_ERROR_NONE != ret)
+ oc_mutex_lock(g_isScanningInProgressMutex);
+ if (g_isScanningInProgress)
{
- OIC_LOG_V(ERROR, TAG, "bt_adapter_le_stop_scan failed[%s]",
- CALEGetErrorMsg(ret));
+ int ret = bt_adapter_le_stop_scan();
+ if (BT_ERROR_NONE != ret)
+ {
+ oc_mutex_unlock(g_isScanningInProgressMutex);
+ OIC_LOG_V(ERROR, TAG, "bt_adapter_le_stop_scan failed[%s]",
+ CALEGetErrorMsg(ret));
+ return;
+ }
+ g_isScanningInProgress = false;
+ }
+ else
+ {
+ OIC_LOG(DEBUG, TAG, "Ignore, scanning not in progress");
}
+ oc_mutex_unlock(g_isScanningInProgressMutex);
OIC_LOG(DEBUG, TAG, "OUT");
}
"remote address is NULL", CA_STATUS_FAILED);
oc_mutex_lock(g_LEClientConnectMutex);
- bool isConnected = false;
- int ret = bt_device_is_profile_connected(remoteAddress, BT_PROFILE_GATT, &isConnected);
+ CAResult_t result = CA_STATUS_OK;
+
+ int ret = bt_gatt_connect(remoteAddress, false);
if (BT_ERROR_NONE != ret)
{
- OIC_LOG_V(ERROR, TAG, "bt_device_is_profile_connected Failed with ret value [%s] ",
+ OIC_LOG_V(ERROR, TAG, "bt_gatt_connect Failed with ret value [%s] ",
CALEGetErrorMsg(ret));
oc_mutex_unlock(g_LEClientConnectMutex);
return CA_STATUS_FAILED;
}
- CAResult_t result = CA_STATUS_OK;
- if (!isConnected)
- {
- ret = bt_gatt_connect(remoteAddress, true);
-
- if (BT_ERROR_NONE != ret)
- {
- OIC_LOG_V(ERROR, TAG, "bt_gatt_connect Failed with ret value [%s] ",
- CALEGetErrorMsg(ret));
- oc_mutex_unlock(g_LEClientConnectMutex);
- return CA_STATUS_FAILED;
- }
- }
- else
- {
- OIC_LOG_V(INFO, TAG, "Remote address[%s] is already connected",
- remoteAddress);
- char *addr = OICStrdup(remoteAddress);
- if (NULL == addr)
- {
- OIC_LOG(ERROR, TAG, "addr is NULL");
- oc_mutex_unlock(g_LEClientConnectMutex);
- return CA_STATUS_FAILED;
- }
-
- oc_mutex_lock(g_LEClientThreadPoolMutex);
- if (NULL == g_LEClientThreadPool)
- {
- OIC_LOG(ERROR, TAG, "g_LEClientThreadPool is NULL");
- OICFree(addr);
- oc_mutex_unlock(g_LEClientThreadPoolMutex);
- oc_mutex_unlock(g_LEClientConnectMutex);
- return CA_STATUS_FAILED;
- }
-
- result = ca_thread_pool_add_task(g_LEClientThreadPool, CADiscoverLEServicesThread,
- addr, NULL);
- if (CA_STATUS_OK != result)
- {
- OIC_LOG_V(ERROR, TAG, "ca_thread_pool_add_task failed with ret [%d]", result);
- OICFree(addr);
- }
- oc_mutex_unlock(g_LEClientThreadPoolMutex);
- }
oc_mutex_unlock(g_LEClientConnectMutex);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
-void CADiscoverLEServicesThread (void *remoteAddress)
+CAResult_t CAUpdateCharacteristicsToGattServerImpl(LEServerInfo *serverInfo,
+ const uint8_t *data, const uint32_t dataLen)
+{
+ OIC_LOG(DEBUG, TAG, "IN");
+
+ VERIFY_NON_NULL(serverInfo, TAG, "Server Info is NULL");
+
+ CALEGattStopDeviceScanning();
+
+ OIC_LOG_V(DEBUG, TAG, "Updating the data of length [%d] to [%s] ", dataLen,
+ serverInfo->remoteAddress);
+
+ int result = bt_gatt_set_value(serverInfo->writeChar, (char *)data, dataLen);
+
+ if (BT_ERROR_NONE != result)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_set_value Failed with return val [%s]",
+ CALEGetErrorMsg(result));
+ goto exit;
+ }
+
+ result = bt_gatt_client_write_value(serverInfo->writeChar, CALEGattCharacteristicWriteCb,
+ NULL);
+ if (BT_ERROR_NONE != result)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_client_write_value Failed with return val [%s]",
+ CALEGetErrorMsg(result));
+ goto exit;
+ }
+
+ // wait for callback for write Characteristic with success to sent data
+ OIC_LOG_V(DEBUG, TAG, "callback flag is %d", g_isSignalSetFlag);
+ oc_mutex_lock(g_threadWriteCharacteristicMutex);
+ if (!g_isSignalSetFlag)
+ {
+ OIC_LOG(DEBUG, TAG, "wait for callback to notify writeCharacteristic is success");
+ if (OC_WAIT_SUCCESS != oc_cond_wait_for(g_threadWriteCharacteristicCond,
+ g_threadWriteCharacteristicMutex,
+ WAIT_TIME_WRITE_CHARACTERISTIC))
+ {
+ g_isSignalSetFlag = false;
+ oc_mutex_unlock(g_threadWriteCharacteristicMutex);
+ OIC_LOG(ERROR, TAG, "there is no response. write has failed");
+ goto exit;
+ }
+ }
+ // reset flag set by writeCharacteristic Callback
+ g_isSignalSetFlag = false;
+ oc_mutex_unlock(g_threadWriteCharacteristicMutex);
+
+ oc_mutex_lock(g_scanMutex);
+ if (g_isMulticastInProgress || g_isUnicastScanInProgress)
+ {
+ if (CA_STATUS_OK != CALEGattStartDeviceScanning())
+ {
+ OIC_LOG(ERROR, TAG, "Could not start device scanning");
+ }
+ }
+ oc_mutex_unlock(g_scanMutex);
+ OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_OK;
+
+exit:
+ oc_mutex_lock(g_scanMutex);
+ if (g_isMulticastInProgress || g_isUnicastScanInProgress)
+ {
+ if (CA_STATUS_OK != CALEGattStartDeviceScanning())
+ {
+ OIC_LOG(ERROR, TAG, "Could not start device scanning");
+ }
+ }
+ oc_mutex_unlock(g_scanMutex);
+
+ OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_FAILED;
+}
+
+void CADiscoverLEServicesThread(void *remoteAddress)
{
OIC_LOG(DEBUG, TAG, "IN");
VERIFY_NON_NULL_RET(remoteAddress, TAG,
"remote address is NULL", CA_STATUS_FAILED);
- LEServerInfo *leServerInfo = NULL;
- CAResult_t result = CA_STATUS_FAILED;
-
- oc_mutex_lock(g_LEServerListMutex);
- result = CAGetLEServerInfo(g_LEServerList, remoteAddress, &leServerInfo);
- oc_mutex_unlock(g_LEServerListMutex);
-
- if (CA_STATUS_OK == result)
- {
- OIC_LOG_V(INFO, TAG, "Device[%s] is already discovered", leServerInfo->remoteAddress);
-
- // Send the data of pending multicast data list if any.
- if (g_multicastDataList)
- {
- oc_mutex_lock(g_multicastDataListMutex);
- uint32_t arrayLength = u_arraylist_length(g_multicastDataList);
- for (uint32_t i = 0; i < arrayLength; i++)
- {
- CALEData_t *multicastData = u_arraylist_get(g_multicastDataList, i);
- if (NULL == multicastData)
- {
- OIC_LOG(DEBUG, TAG, "multicastData is NULL");
- continue;
- }
- CAUpdateCharacteristicsToGattServer(remoteAddress, multicastData->data,
- multicastData->dataLen, LE_UNICAST, 0);
- }
- oc_mutex_unlock(g_multicastDataListMutex);
- }
-
- OIC_LOG(DEBUG, TAG, "OUT");
- return CA_STATUS_OK;
- }
- else
- {
- OIC_LOG_V(INFO, TAG, "CAGetLEServerInfo [%s] is failed, %d", remoteAddress, result);
- }
-
bt_gatt_client_h clientHandle = NULL;
int32_t ret = bt_gatt_client_create(remoteAddress, &clientHandle);
if (BT_ERROR_NONE != ret || NULL == clientHandle)
{
OIC_LOG_V(ERROR, TAG,
"bt_gatt_client_create Failed with ret value [%s] ", CALEGetErrorMsg(ret));
+ CALEGattDisConnect(remoteAddress);
return CA_STATUS_FAILED;
}
OIC_LOG_V(ERROR, TAG,
"bt_gatt_client_get_service Failed with ret value [%s] ", CALEGetErrorMsg(ret));
bt_gatt_client_destroy(clientHandle);
+ CALEGattDisConnect(remoteAddress);
return CA_STATUS_FAILED;
}
// Server will read data on this characteristic.
bt_gatt_h writeChrHandle = NULL;
ret = bt_gatt_service_get_characteristic(serviceHandle, CA_GATT_REQUEST_CHRC_UUID,
- &writeChrHandle);
+ &writeChrHandle);
if (BT_ERROR_NONE != ret || NULL == writeChrHandle)
{
OIC_LOG_V(ERROR, TAG,
// Server will notify data on this characteristic.
bt_gatt_h readChrHandle = NULL;
ret = bt_gatt_service_get_characteristic(serviceHandle, CA_GATT_RESPONSE_CHRC_UUID,
- &readChrHandle);
+ &readChrHandle);
if (BT_ERROR_NONE != ret || NULL == readChrHandle)
{
OIC_LOG_V(ERROR, TAG,
}
ret = bt_gatt_client_set_characteristic_value_changed_cb(readChrHandle,
- CALEGattCharacteristicChangedCb,
- (void *)addr);
+ CALEGattCharacteristicChangedCb,
+ (void *)addr);
if (BT_ERROR_NONE != ret)
{
OIC_LOG_V(ERROR, TAG,
return CA_STATUS_FAILED;
}
- LEServerInfo *serverInfo = (LEServerInfo *)OICCalloc(1, sizeof(LEServerInfo));
- if (NULL == serverInfo)
- {
- OIC_LOG(ERROR, TAG, "Malloc failed");
- CALEGattDisConnect(remoteAddress);
- return CA_MEMORY_ALLOC_FAILED;
- }
- serverInfo->clientHandle = clientHandle;
- serverInfo->serviceHandle = serviceHandle;
- serverInfo->readChar = readChrHandle;
- serverInfo->writeChar = writeChrHandle;
- serverInfo->remoteAddress = OICStrdup(remoteAddress);
-
+ LEServerInfo *serverInfo = NULL;
oc_mutex_lock(g_LEServerListMutex);
- result = CAAddLEServerInfoToList(&g_LEServerList, serverInfo);
- if (CA_STATUS_OK != result)
+ if (CA_STATUS_OK != CAGetLEServerInfo(g_LEServerList, remoteAddress, &serverInfo))
{
- OIC_LOG(ERROR, TAG, "CAAddLEServerInfoToList failed");
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(ERROR, TAG, "Could not get server info for [%s]", remoteAddress);
bt_gatt_client_destroy(clientHandle);
CALEGattDisConnect(remoteAddress);
return CA_STATUS_FAILED;
}
- oc_mutex_unlock(g_LEServerListMutex);
- oc_mutex_lock(g_deviceDiscoveredListMutex);
- // Add the the device Discovered list.
- if (NULL == g_deviceDiscoveredList)
- {
- g_deviceDiscoveredList = u_arraylist_create();
- }
- char *deviceAddr = OICStrdup(remoteAddress);
- if (NULL == deviceAddr)
- {
- OIC_LOG_V(ERROR, TAG, "Device address is NULL");
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
- return CA_STATUS_FAILED;
- }
- u_arraylist_add(g_deviceDiscoveredList, (void *) deviceAddr);
- oc_mutex_unlock(g_deviceDiscoveredListMutex);
+ serverInfo->clientHandle = clientHandle;
+ serverInfo->serviceHandle = serviceHandle;
+ serverInfo->readChar = readChrHandle;
+ serverInfo->writeChar = writeChrHandle;
+ serverInfo->status = LE_STATUS_SERVICES_DISCOVERED;
- // Send the data of pending multicast data list if any.
- if (g_multicastDataList)
+ while (serverInfo->pendingDataList)
{
- oc_mutex_lock(g_multicastDataListMutex);
- uint32_t arrayLength = u_arraylist_length(g_multicastDataList);
- for (uint32_t i = 0; i < arrayLength; i++)
+ LEData *leData = serverInfo->pendingDataList->data;
+ if (CA_STATUS_OK != CAUpdateCharacteristicsToGattServerImpl(
+ serverInfo, leData->data, leData->dataLength))
{
- CALEData_t *multicastData = u_arraylist_get(g_multicastDataList, i);
- if (NULL == multicastData)
- {
- OIC_LOG(DEBUG, TAG, "multicastData is NULL");
- continue;
- }
- CAUpdateCharacteristicsToGattServer(remoteAddress, multicastData->data,
- multicastData->dataLen, LE_UNICAST, 0);
+ OIC_LOG_V(ERROR, TAG, "Failed to send pending data to [%s]",
+ serverInfo->remoteAddress);
+
+ CADestroyLEDataList(&serverInfo->pendingDataList);
+ break;
}
- oc_mutex_unlock(g_multicastDataListMutex);
+ CARemoveLEDataFromList(&serverInfo->pendingDataList);
}
+ oc_mutex_unlock(g_LEServerListMutex);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
-CAResult_t CAUpdateCharacteristicsToGattServer(const char *remoteAddress,
- const uint8_t *data, const uint32_t dataLen,
- CALETransferType_t type, const int32_t position)
+CAResult_t CAUpdateCharacteristicsToGattServer(const char *remoteAddress,
+ const uint8_t *data, const uint32_t dataLen,
+ CALETransferType_t type, const int32_t position)
{
OIC_LOG(DEBUG, TAG, "IN");
return CA_STATUS_INVALID_PARAM;
}
- LEServerInfo *leServerInfo = NULL;
- CAResult_t ret = CA_STATUS_FAILED;
-
+ LEServerInfo *serverInfo = NULL;
oc_mutex_lock(g_LEServerListMutex);
if (LE_UNICAST == type)
{
- ret = CAGetLEServerInfo(g_LEServerList, remoteAddress, &leServerInfo);
- }
- else if (LE_MULTICAST == type)
- {
- ret = CAGetLEServerInfoByPosition(g_LEServerList, position, &leServerInfo);
- }
- oc_mutex_unlock(g_LEServerListMutex);
+ if (CA_STATUS_OK != CAGetLEServerInfo(g_LEServerList, remoteAddress, &serverInfo))
+ {
+ OIC_LOG_V(DEBUG, TAG,
+ "Device with address [%s] not yet found, initiating scan",
+ remoteAddress);
- if (CA_STATUS_OK != ret)
- {
- OIC_LOG(ERROR, TAG, "CAGetBLEServiceInfoByPosition is failed");
- return CA_STATUS_FAILED;
- }
+ char *addr = OICStrdup(remoteAddress);
+ if (NULL == addr)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Device address is NULL");
+ return CA_STATUS_FAILED;
+ }
- VERIFY_NON_NULL(leServerInfo, TAG, "bleServiceInfo is NULL");
+ serverInfo = (LEServerInfo *)OICCalloc(1, sizeof(LEServerInfo));
+ if (NULL == serverInfo)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Calloc failed");
+ OICFree(addr);
+ return CA_STATUS_FAILED;
+ }
- OIC_LOG_V(DEBUG, TAG, "Updating the data of length [%d] to [%s] ", dataLen,
- leServerInfo->remoteAddress);
+ serverInfo->remoteAddress = addr;
+ serverInfo->status = LE_STATUS_UNICAST_PENDING;
- int result = bt_gatt_set_value(leServerInfo->writeChar, (char *)data, dataLen);
+ if (CA_STATUS_OK != CAAddLEServerInfoToList(&g_LEServerList, serverInfo))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(ERROR, TAG, "Could not add [%s] to server list", serverInfo->remoteAddress);
+ CAFreeLEServerInfo(serverInfo);
+ return CA_STATUS_FAILED;
+ }
- if (BT_ERROR_NONE != result)
- {
- OIC_LOG_V(ERROR, TAG,
- "bt_gatt_set_value Failed with return val [%s]",
- CALEGetErrorMsg(result));
- return CA_STATUS_FAILED;
- }
+ if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList, data, dataLen))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Could not add data to pending list");
+ return CA_STATUS_FAILED;
+ }
- result = bt_gatt_client_write_value(leServerInfo->writeChar, CALEGattCharacteristicWriteCb,
- NULL);
- if (BT_ERROR_NONE != result)
- {
- OIC_LOG_V(ERROR, TAG,
- "bt_gatt_client_write_value Failed with return val [%s]",
- CALEGetErrorMsg(result));
- return CA_STATUS_FAILED;
- }
+ oc_mutex_unlock(g_LEServerListMutex);
- // wait for callback for write Characteristic with success to sent data
- OIC_LOG_V(DEBUG, TAG, "callback flag is %d", g_isSignalSetFlag);
- oc_mutex_lock(g_threadWriteCharacteristicMutex);
- if (!g_isSignalSetFlag)
- {
- OIC_LOG(DEBUG, TAG, "wait for callback to notify writeCharacteristic is success");
- if (OC_WAIT_SUCCESS != oc_cond_wait_for(g_threadWriteCharacteristicCond,
- g_threadWriteCharacteristicMutex,
- WAIT_TIME_WRITE_CHARACTERISTIC))
+ oc_mutex_lock(g_scanMutex);
+ if (!g_isMulticastInProgress && !g_isUnicastScanInProgress)
+ {
+ CAResult_t result = CALEGattStartDeviceScanning();
+ if (CA_STATUS_OK != result)
+ {
+ oc_mutex_unlock(g_scanMutex);
+ OIC_LOG(ERROR, TAG, "CALEGattStartDeviceScanning failed");
+ return CA_STATUS_FAILED;
+ }
+ g_isUnicastScanInProgress = true;
+ // Start Timer
+ oc_cond_signal(g_startTimerCond);
+ }
+ else
+ {
+ g_isUnicastScanInProgress = true;
+ // Reset Timer
+ oc_cond_signal(g_scanningTimeCond);
+ }
+ oc_mutex_unlock(g_scanMutex);
+
+ OIC_LOG(DEBUG, TAG, "OUT");
+ return CA_STATUS_OK;
+ }
+
+ if (serverInfo->status == LE_STATUS_DISCOVERED)
{
- OIC_LOG(ERROR, TAG, "there is no response. write has failed");
- g_isSignalSetFlag = false;
- oc_mutex_unlock(g_threadWriteCharacteristicMutex);
- return CA_SEND_FAILED;
+ if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList, data, dataLen))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Could not add data to pending list");
+ return CA_STATUS_FAILED;
+ }
+
+ serverInfo->status = LE_STATUS_CONNECTION_INITIATED;
+ if (CA_STATUS_OK != CALEGattInitiateConnection(serverInfo->remoteAddress))
+ {
+ OIC_LOG_V(ERROR, TAG, "Could not initiate connection to [%s]", serverInfo->remoteAddress);
+ serverInfo->status = LE_STATUS_DISCOVERED;
+ CADestroyLEDataList(&serverInfo->pendingDataList);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return CA_STATUS_FAILED;
+ }
+ }
+ else if (serverInfo->status < LE_STATUS_SERVICES_DISCOVERED)
+ {
+ if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList, data, dataLen))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Could not add data to pending list");
+ return CA_STATUS_FAILED;
+ }
+ }
+ else
+ {
+ if (CA_STATUS_OK != CAUpdateCharacteristicsToGattServerImpl(serverInfo, data, dataLen))
+ {
+ OIC_LOG_V(ERROR, TAG, "Could not update characteristic to gatt server [%s]",
+ serverInfo->remoteAddress);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return CA_STATUS_FAILED;
+ }
}
}
- // reset flag set by writeCharacteristic Callback
- g_isSignalSetFlag = false;
- oc_mutex_unlock(g_threadWriteCharacteristicMutex);
-
+ else if (LE_MULTICAST == type)
+ {
+ OIC_LOG(ERROR, TAG, "LE_MULTICAST type Not used");
+ }
+ oc_mutex_unlock(g_LEServerListMutex);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
return CA_STATUS_INVALID_PARAM;
}
- int numOfServersConnected = CAGetRegisteredServiceCount();
-
- // Send data to already connected devices.
- for (int32_t pos = 0; pos < numOfServersConnected; pos++)
+ oc_mutex_lock(g_LEServerListMutex);
+ LEServerInfoList *curNode = g_LEServerList;
+ while (curNode)
{
- /*remoteAddress will be NULL.
- Since we have to send to all destinations. pos will be used for getting remote address.
- */
- int32_t ret = CAUpdateCharacteristicsToGattServer(NULL, data, dataLen, LE_MULTICAST, pos);
-
- if (CA_STATUS_OK != ret)
+ LEServerInfo *serverInfo = curNode->serverInfo;
+ if (serverInfo->status == LE_STATUS_SERVICES_DISCOVERED)
{
- OIC_LOG_V(ERROR, TAG,
- "CAUpdateCharacteristicsToGattServer Failed with return val [%d] ", ret);
- g_clientErrorCallback(NULL, data, dataLen, ret);
+ if (CA_STATUS_OK != CAUpdateCharacteristicsToGattServerImpl(serverInfo, data, dataLen))
+ {
+ OIC_LOG_V(ERROR, TAG, "Failed to update characteristics to gatt server [%s]",
+ serverInfo->remoteAddress);
+ }
}
+ else if (serverInfo->status != LE_STATUS_INVALID)
+ {
+ if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList, data, dataLen))
+ {
+ OIC_LOG(ERROR, TAG, "Failed to add to pending list");
+ }
+ }
+ curNode = curNode->next;
}
+ oc_mutex_unlock(g_LEServerListMutex);
// Add the data to pending list.
- CALEData_t *multicastData = (CALEData_t *)OICCalloc(1, sizeof(CALEData_t));
+ LEData *multicastData = (LEData *)OICCalloc(1, sizeof(LEData));
if (NULL == multicastData)
{
OIC_LOG(ERROR, TAG, "Calloc failed");
goto exit;
}
memcpy(multicastData->data, data, dataLen);
- multicastData->dataLen = dataLen;
+ multicastData->dataLength = dataLen;
oc_mutex_lock(g_multicastDataListMutex);
if (NULL == g_multicastDataList)
u_arraylist_add(g_multicastDataList, (void *)multicastData);
oc_mutex_unlock(g_multicastDataListMutex);
- // Start the scanning.
- CAResult_t result = CALEGattStartDeviceScanning();
- if (CA_STATUS_OK != result)
+ // Start the scanning, if not started, else reset timer
+ oc_mutex_lock(g_scanMutex);
+ if (!g_isMulticastInProgress && !g_isUnicastScanInProgress)
{
- OIC_LOG(ERROR, TAG, "CALEGattStartDeviceDiscovery Failed");
- goto exit;
+ CAResult_t result = CALEGattStartDeviceScanning();
+ if (CA_STATUS_OK != result)
+ {
+ oc_mutex_unlock(g_scanMutex);
+ OIC_LOG(ERROR, TAG, "CALEGattStartDeviceScanning Failed");
+ goto exit;
+ }
+ g_isMulticastInProgress = true;
+ // Start the timer by signalling it
+ oc_cond_signal(g_startTimerCond);
}
-
- // Start the timer by signalling it.
- oc_cond_signal(g_startTimerCond);
+ else
+ {
+ g_isMulticastInProgress = true;
+ // Reset timer
+ oc_cond_signal(g_scanningTimeCond);
+ }
+ oc_mutex_unlock(g_scanMutex);
exit:
OIC_LOG(DEBUG, TAG, "OUT ");
//@Todo
//it will be implemented when tizen public 3.0 is released.
return CA_NOT_SUPPORTED;
-}
+}
\ No newline at end of file