X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=resource%2Fcsdk%2Fconnectivity%2Fsrc%2Fbt_le_adapter%2Ftizen%2Fcaleserver.c;h=09f36d4e4c04d316a579356402d6e1810619eb25;hb=7f00f942c39b7bc27c7eeecf213a239c3fe4173c;hp=1e2b5946eaffe26af03283f7b8407b7681741cb4;hpb=8c57805c49b2550391402f899eecbc0ee4f9c010;p=platform%2Fupstream%2Fiotivity.git diff --git a/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c b/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c index 1e2b594..09f36d4 100644 --- a/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c +++ b/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c @@ -18,175 +18,917 @@ * ******************************************************************/ -#include -#include - #include "caleserver.h" -#include #include "cacommon.h" -#include "caadapterutils.h" -#include -#include "camutex.h" +#include "cacommonutil.h" +#include "octhread.h" #include "caqueueingthread.h" -#include "caadapterutils.h" -#include "cafragmentation.h" #include "cagattservice.h" -#include "caleutil.h" #include "oic_string.h" #include "oic_malloc.h" +#include "caleutil.h" + +/** + * Logging tag for module name + */ +#define TAG "OIC_CA_LE_SERVER" + +/** + * Initial buffer size for Gatt Server. + */ +#define CA_LE_INITIAL_BUF_SIZE 512 + +/** + * The handle of the OIC server. + */ +static bt_gatt_server_h g_gattServer = NULL; + +/** + * The handle of the OIC service. + */ +static bt_gatt_h g_gattSvcPath = NULL; + +/** + * The handle of the OIC read characteristics. + */ +static bt_gatt_h g_gattReadCharPath = NULL; + +/** + * The handle of the OIC write characteristics. + */ +static bt_gatt_h g_gattWriteCharPath = NULL; + +/** + * The handle to control Bluetooth LE advertising. + */ +static bt_advertiser_h g_hAdvertiser = NULL; + +/** + * Callback register with LE adapter. This callback is called on reception of any + * data from the remote device. + */ +static CABLEDataReceivedCallback g_leServerDataReceivedCallback = NULL; + +/** + * Callback to notify any error in LE adapter. + */ +static CABLEErrorHandleCallback g_serverErrorCallback = NULL; + +/** + * To keep the state of GATT server if started or not. + */ +static bool g_isLEGattServerStarted = false; + +/** + * Mutex to synchronize the calls to start and stop server. + */ +static oc_mutex g_leServerStateMutex = NULL; + +/** + * Mutex to synchronize writing operations on the characteristics. + */ +static oc_mutex g_leCharacteristicMutex = NULL; + +/** + * Mutex to synchronize to creation of OIC service. + */ +static oc_mutex g_leServiceMutex = NULL; /** - * @def TZ_BLE_SERVER_TAG - * @brief Logging tag for module name + * Mutex to synchronize access to the requestResponse callback to be called + * when the data needs to be sent from GATTClient. */ -#define TZ_BLE_SERVER_TAG "OIC_CA_LE_SERVER" +static oc_mutex g_leReqRespCbMutex = NULL; -void CABleGattServerConnectionStateChangedCb(int result, bool connected, - const char *remoteAddress, void *userData) +/** + * Mutex to synchronize the task to be pushed to thread pool. + */ +static oc_mutex g_leServerThreadPoolMutex = NULL; + +/** + * Reference to threadpool. + */ +static ca_thread_pool_t g_leServerThreadPool = NULL; + +/** + * GmainLoop to manage the threads to receive the callback from the platfrom. + */ +static GMainLoop *g_eventLoop = NULL; + +/** + * This contains the list of OIC clients connected to the server. + */ +static LEClientInfoList *g_LEClientList = NULL; + +/** + * Mutex to synchronize access to LE ClientList. + */ +static oc_mutex g_LEClientListMutex = NULL; + +void CALEGattServerConnectionStateChanged(bool connected, const char *remoteAddress) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); + VERIFY_NON_NULL_VOID(remoteAddress, TAG, "remote address"); + + CAResult_t res = CA_STATUS_OK; + if (connected) + { + OIC_LOG_V(DEBUG, TAG, "Connected to [%s]", remoteAddress); + char *addr = OICStrdup(remoteAddress); + oc_mutex_lock(g_LEClientListMutex); + res = CAAddLEClientInfoToList(&g_LEClientList, addr); + if (CA_STATUS_OK != res) + { + OIC_LOG(ERROR, TAG, "CAAddLEClientInfoToList failed"); + oc_mutex_unlock(g_LEClientListMutex); + OICFree(addr); + return; + } + oc_mutex_unlock(g_LEClientListMutex); + + res = CALEStopAdvertise(); + if (CA_STATUS_OK != res) + { + OIC_LOG_V(ERROR, TAG, "Failed to stop advertising [%d]", res); + return; + } + } + else + { + OIC_LOG_V(DEBUG, TAG, "Disconnected from [%s]", remoteAddress); + oc_mutex_lock(g_LEClientListMutex); + CARemoveLEClientInfoFromList(&g_LEClientList, remoteAddress); + oc_mutex_unlock(g_LEClientListMutex); + + res = CALEStartAdvertise(); + if (CA_STATUS_OK != res) + { + OIC_LOG_V(ERROR, TAG, "Failed to start advertising [%d]", res); + return; + } + } +} - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); +void CALEServerNotificationSentCB(int result, char *remote_address, bt_gatt_server_h server, + bt_gatt_h characteristic, bool completed, void *user_data) +{ + OIC_LOG_V(DEBUG, TAG, "Notification to the device[%s] result[%d]", remote_address, result); } CAResult_t CAStartLEGattServer() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + oc_mutex_lock(g_leServerStateMutex); + if (true == g_isLEGattServerStarted) + { + OIC_LOG(ERROR, TAG, "Gatt Server is already running"); + oc_mutex_unlock(g_leServerStateMutex); + return CA_STATUS_OK; + } + + CAResult_t ret = CAInitLEGattServer(); + if (CA_STATUS_OK != ret) + { + OIC_LOG_V(ERROR, TAG, "CAInitLEGattServer failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + ret = CAAddNewLEServiceInGattServer(CA_GATT_SERVICE_UUID); + if (CA_STATUS_OK != ret) + { + OIC_LOG_V(ERROR, TAG, "CAAddNewLEServiceInGattServer failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + static const char charReadUUID[] = CA_GATT_RESPONSE_CHRC_UUID; + char charReadValue[] = {33, 44, 55, 66}; // These are initial random values + + // For Read Characteristics. + ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charReadUUID, charReadValue, + CA_LE_INITIAL_BUF_SIZE, true); + if (CA_STATUS_OK != ret) + { + OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + static const char charWriteUUID[] = CA_GATT_REQUEST_CHRC_UUID; + char charWriteValue[] = {33, 44, 55, 66}; // These are initial random values + + + ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charWriteUUID, charWriteValue, + CA_LE_INITIAL_BUF_SIZE, false); // For Write Characteristics. + if (CA_STATUS_OK != ret ) + { + OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + ret = CARegisterLEServicewithGattServer(g_gattSvcPath); + if (CA_STATUS_OK != ret ) + { + OIC_LOG_V(ERROR, TAG, "CARegisterLEServicewithGattServer failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + ret = CALEStartAdvertise(); + if (CA_STATUS_OK != ret) + { + OIC_LOG_V(ERROR, TAG, "CALEStartAdvertise failed[%d]", ret); + oc_mutex_unlock(g_leServerStateMutex); + CATerminateLEGattServer(); + return CA_STATUS_FAILED; + } + + g_isLEGattServerStarted = true; + + oc_mutex_unlock(g_leServerStateMutex); + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -void CAStartBleGattServerThread(void *data) +void CALENotificationCb(bool notify, bt_gatt_server_h server, bt_gatt_h gatt_handle, + void *user_data) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + if (notify) + { + OIC_LOG(DEBUG, TAG, "Notification is subscribed by the client"); + CALogSendStateInfo(CA_ADAPTER_GATT_BTLE, "", 0, -1, + true, "notifyChar success"); + } + else + { + CALogSendStateInfo(CA_ADAPTER_GATT_BTLE, "", 0, -1, + false, "notifyChar failure"); + } + OIC_LOG(DEBUG, TAG, "OUT"); } -CAResult_t CAStopLEGattServer() +CAResult_t CALEStartAdvertise() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); + OIC_LOG(DEBUG, TAG, "IN"); + + CAResult_t res = CALEStartAdvertiseImpl(CA_GATT_SERVICE_UUID); + if (CA_STATUS_OK != res) + { + OIC_LOG_V(ERROR, TAG, "CALEStartAdvertiseImpl failed[%d]", res); + } + + OIC_LOG(DEBUG, TAG, "OUT"); + return res; +} - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); +CAResult_t CALEStartAdvertiseImpl(const char *serviceUUID) +{ + OIC_LOG(DEBUG, TAG, "IN"); + + int res = bt_adapter_le_create_advertiser(&g_hAdvertiser); + if (NULL == g_hAdvertiser || BT_ERROR_NONE != res) + { + OIC_LOG_V(ERROR, TAG, "g_hAdvertiser is NULL/ Result is %d", res); + return CA_STATUS_FAILED; + } + + res = bt_adapter_le_add_advertising_service_uuid(g_hAdvertiser, + BT_ADAPTER_LE_PACKET_ADVERTISING, + serviceUUID); + if (BT_ERROR_NONE != res) + { + OIC_LOG_V(ERROR, TAG, "bt_adapter_le_add_advertising_service_uuid failed with ret[%s]", + CALEGetErrorMsg(res)); + return CA_STATUS_FAILED; + } + + res = bt_adapter_le_set_advertising_device_name(g_hAdvertiser, + BT_ADAPTER_LE_PACKET_SCAN_RESPONSE, true); + if (BT_ERROR_NONE != res) + { + OIC_LOG_V(ERROR, TAG, "bt_adapter_le_set_advertising_device_name failed with ret[%s]", + CALEGetErrorMsg(res)); + return CA_STATUS_FAILED; + } + + res = bt_adapter_le_start_advertising_new(g_hAdvertiser, NULL, NULL); + if (BT_ERROR_NONE != res) + { + OIC_LOG_V(ERROR, TAG, "bt_adapter_le_start_advertising_new failed with ret[%s]", + CALEGetErrorMsg(res)); + return CA_STATUS_FAILED; + } + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -void CATerminateLEGattServer() +CAResult_t CALEStopAdvertise() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); + OIC_LOG(DEBUG, TAG, "IN"); + if (NULL != g_hAdvertiser) + { + int ret = bt_adapter_le_stop_advertising(g_hAdvertiser); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_adapter_le_stop_advertising failed with ret[%s]", CALEGetErrorMsg(ret)); + } + + ret = bt_adapter_le_destroy_advertiser(g_hAdvertiser); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_adapter_le_destroy_advertiser failed with ret[%s]", CALEGetErrorMsg(ret)); + } + g_hAdvertiser = NULL; + } + else + { + OIC_LOG(ERROR, TAG, "Advertising is not running"); + return CA_STATUS_FAILED; + } + + OIC_LOG(DEBUG, TAG, "OUT"); + return CA_STATUS_OK; +} - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); +CAResult_t CAStopLEGattServer() +{ + OIC_LOG(DEBUG, TAG, "IN"); + + oc_mutex_lock(g_leServerStateMutex); + + if (false == g_isLEGattServerStarted) + { + OIC_LOG(ERROR, TAG, "Gatt Server is not running to stop"); + oc_mutex_unlock(g_leServerStateMutex); + return CA_STATUS_OK; + } + + g_isLEGattServerStarted = false; + + oc_mutex_lock(g_LEClientListMutex); + CADisconnectAllClient(g_LEClientList); + g_LEClientList = NULL; + oc_mutex_unlock(g_LEClientListMutex); + + CAResult_t res = CALEStopAdvertise(); + { + OIC_LOG_V(ERROR, TAG, "CALEStopAdvertise failed with ret[%d]", res); + } + + res = CADeInitLEGattServer(); + if (CA_STATUS_OK != res) + { + OIC_LOG_V(ERROR, TAG, "CADeInitLEGattService failed with ret[%d]", res); + } + + GMainContext *context_event_loop = NULL; + // Required for waking up the thread which is running in gmain loop + if (NULL != g_eventLoop) + { + context_event_loop = g_main_loop_get_context(g_eventLoop); + + if (context_event_loop) + { + OIC_LOG_V(DEBUG, TAG, "g_eventLoop context %x", context_event_loop); + g_main_context_wakeup(context_event_loop); + + // Kill g main loops and kill threads + g_main_loop_quit(g_eventLoop); + } + g_eventLoop = NULL; + } + else + { + OIC_LOG(ERROR, TAG, "g_eventLoop context is NULL"); + } + + oc_mutex_unlock(g_leServerStateMutex); + + OIC_LOG(DEBUG, TAG, "OUT"); + return CA_STATUS_OK; } CAResult_t CAInitializeLEGattServer() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); - return CA_STATUS_OK; + OIC_LOG(DEBUG, TAG, "IN"); + + CAResult_t ret = CAInitGattServerMutexVariables(); + if (CA_STATUS_OK != ret ) + { + OIC_LOG(ERROR, TAG, "CAInitGattServerMutexVariables failed!"); + CATerminateGattServerMutexVariables(); + return CA_SERVER_NOT_STARTED; + } + OIC_LOG(DEBUG, TAG, "OUT"); + return ret; } -CAResult_t CAInitBleGattService() +void CATerminateLEGattServer() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); + OIC_LOG(DEBUG, TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); - return CA_STATUS_OK; + // Service and characteristics path will be freed by the platform. + oc_mutex_lock(g_leServiceMutex); + g_gattSvcPath = NULL; + oc_mutex_unlock(g_leServiceMutex); + + oc_mutex_lock(g_leCharacteristicMutex); + g_gattReadCharPath = NULL; + g_gattWriteCharPath = NULL; + oc_mutex_unlock(g_leCharacteristicMutex); + + oc_mutex_lock(g_leServerThreadPoolMutex); + g_leServerThreadPool = NULL; + oc_mutex_unlock(g_leServerThreadPoolMutex); + + // Terminating all mutex variables. + CATerminateGattServerMutexVariables(); + OIC_LOG(DEBUG, TAG, "OUT"); } -CAResult_t CADeInitBleGattService() +CAResult_t CAInitGattServerMutexVariables() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + if (NULL == g_leServerStateMutex) + { + g_leServerStateMutex = oc_mutex_new(); + if (NULL == g_leServerStateMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + if (NULL == g_leServiceMutex) + { + g_leServiceMutex = oc_mutex_new(); + if (NULL == g_leServiceMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + if (NULL == g_leCharacteristicMutex) + { + g_leCharacteristicMutex = oc_mutex_new(); + if (NULL == g_leCharacteristicMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + if (NULL == g_leReqRespCbMutex) + { + g_leReqRespCbMutex = oc_mutex_new(); + if (NULL == g_leReqRespCbMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + if (NULL == g_leServerThreadPoolMutex) + { + g_leServerThreadPoolMutex = oc_mutex_new(); + if (NULL == g_leServerThreadPoolMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + if (NULL == g_LEClientListMutex) + { + g_LEClientListMutex = oc_mutex_new(); + if (NULL == g_LEClientListMutex) + { + OIC_LOG(ERROR, TAG, "oc_mutex_new failed"); + return CA_STATUS_FAILED; + } + } + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -void CASetLEServerThreadPoolHandle(ca_thread_pool_t handle) +void CATerminateGattServerMutexVariables() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + oc_mutex_free(g_leServerStateMutex); + g_leServerStateMutex = NULL; + + oc_mutex_free(g_leServiceMutex); + g_leServiceMutex = NULL; + + oc_mutex_free(g_leCharacteristicMutex); + g_leCharacteristicMutex = NULL; + + oc_mutex_free(g_leReqRespCbMutex); + g_leReqRespCbMutex = NULL; + + oc_mutex_free(g_leServerThreadPoolMutex); + g_leServerThreadPoolMutex = NULL; + + oc_mutex_free(g_LEClientListMutex); + g_LEClientListMutex = NULL; + + OIC_LOG(DEBUG, TAG, "OUT"); } -CAResult_t CAAddNewBleServiceInGattServer(const char *serviceUUID) +CAResult_t CAInitLEGattServer() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + int ret = bt_gatt_server_initialize(); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_initialize failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + if (!g_gattServer) + { + OIC_LOG(DEBUG, TAG, "g_gattServer is NULL. create gatt server.."); + ret = bt_gatt_server_create(&g_gattServer); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_create failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + } + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -CAResult_t CARemoveBleServiceFromGattServer(const char *svcPath) +CAResult_t CADeInitLEGattServer() { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + int ret = bt_gatt_server_unregister_all_services(g_gattServer); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_unregister_all_services failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + ret = bt_gatt_server_destroy(g_gattServer); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_destroy failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + g_gattServer = NULL; + + ret = bt_gatt_server_deinitialize(); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_deinitialize failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -CAResult_t CARemoveAllBleServicesFromGattServer() +void CASetLEServerThreadPoolHandle(ca_thread_pool_t handle) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); - return CA_STATUS_OK; + OIC_LOG(DEBUG, TAG, "IN"); + oc_mutex_lock(g_leServerThreadPoolMutex); + g_leServerThreadPool = handle; + oc_mutex_unlock(g_leServerThreadPoolMutex); + OIC_LOG(DEBUG, TAG, "OUT"); } -void CABleGattRemoteCharacteristicWriteCb(char *charPath, - unsigned char *charValue, - int charValueLen, - const char *remoteAddress, - void *userData) +CAResult_t CAAddNewLEServiceInGattServer(const char *serviceUUID) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + VERIFY_NON_NULL(serviceUUID, TAG, "serviceUUID"); + + OIC_LOG_V(DEBUG, TAG, "service uuid %s", serviceUUID); + + bt_gatt_service_type_e type = BT_GATT_SERVICE_TYPE_PRIMARY; + + oc_mutex_lock(g_leServiceMutex); + int ret = bt_gatt_service_create(serviceUUID, type, &g_gattSvcPath); + if (0 != ret) + { + oc_mutex_unlock(g_leServiceMutex); + OIC_LOG_V(ERROR, TAG, "bt_gatt_service_create failed with ret [%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + oc_mutex_unlock(g_leServiceMutex); + + if (g_gattSvcPath) + { + OIC_LOG_V(DEBUG, TAG, "ServicePath obtained is %s", (char *)g_gattSvcPath); + } + + OIC_LOG(DEBUG, TAG, "OUT"); + return CA_STATUS_OK; } -CAResult_t CARegisterBleServicewithGattServer(const char *svcPath) +void CALEGattRemoteCharacteristicWriteCb(char *remoteAddress, bt_gatt_server_h server, + bt_gatt_h charPath, int offset, char *charValue, + int charValueLen, void *userData) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); - return CA_STATUS_OK; + OIC_LOG(INFO, TAG, "IN - WriteCharCB"); + + if (NULL == charValue || NULL == remoteAddress) + { + OIC_LOG(ERROR, TAG, "Param callback values are NULL"); + return; + } + + OIC_LOG_V(DEBUG, TAG, "charPath = [%s] charValue = [%s] len [%d]", (char *)charPath, + charValue, charValueLen); + + uint8_t *data = OICMalloc(charValueLen); + if (NULL == data) + { + OIC_LOG(ERROR, TAG, "Malloc failed!"); + return; + } + + memcpy(data, charValue, charValueLen); + + oc_mutex_lock(g_leReqRespCbMutex); + if (NULL == g_leServerDataReceivedCallback) + { + OIC_LOG(ERROR, TAG, "gReqRespCallback is NULL!"); + oc_mutex_unlock(g_leReqRespCbMutex); + OICFree(data); + return; + } + + OIC_LOG(INFO, TAG, "Sending data up !"); + uint32_t sentLength = 0; + g_leServerDataReceivedCallback(remoteAddress, data, charValueLen, + &sentLength); + oc_mutex_unlock(g_leReqRespCbMutex); + OICFree(data); + OIC_LOG(INFO, TAG, "OUT - WriteCharCB"); } -CAResult_t CAAddNewCharacteristicsToGattServer(const char *svcPath, const char *charUUID, - const uint8_t *charValue, int charValueLen, bool read) +CAResult_t CARegisterLEServicewithGattServer(const bt_gatt_h svcPath) { + OIC_LOG(DEBUG, TAG, "IN"); + + VERIFY_NON_NULL(svcPath, TAG, "svcPath"); + + OIC_LOG_V(DEBUG, TAG, "svcPath:%s", svcPath); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + int ret = bt_gatt_server_register_service(g_gattServer, svcPath); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_register_service failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + ret = bt_gatt_server_set_value_changed_cb(g_gattWriteCharPath, + CALEGattRemoteCharacteristicWriteCb, NULL); + + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_server_set_value_changed_cb failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -CAResult_t CARemoveCharacteristicsFromGattServer(const char *charPath) +CAResult_t CAAddNewCharacteristicsToGattServer(const bt_gatt_h svcPath, const char *charUUID, + const char *charValue, int charValueLen, bool read) { - ///TODO: There is no api provided in bluetooth.h for removing characteristics. + + OIC_LOG(DEBUG, TAG, "IN"); + + int permissions = BT_GATT_PERMISSION_READ | BT_GATT_PERMISSION_WRITE; + int properties; + if (read) + { + properties = BT_GATT_PROPERTY_INDICATE | BT_GATT_PROPERTY_READ; + } + else + { + properties = BT_GATT_PROPERTY_WRITE | BT_GATT_PROPERTY_READ; + } + + bt_gatt_h charPath = NULL; + + int ret = bt_gatt_characteristic_create(charUUID, permissions, properties, charValue, + charValueLen, &charPath); + + if (0 != ret || NULL == charPath) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_add_characteristic failed with ret [%s]", CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + OIC_LOG_V(DEBUG, TAG, + "bt_gatt_characteristic_create charPath obtained: %s", (char *)charPath); + + if (read) + { + ret = bt_gatt_server_set_notification_state_change_cb(charPath, CALENotificationCb, NULL); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_server_set_notification_state_change_cb failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + } + + ret = bt_gatt_service_add_characteristic(svcPath, charPath); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_service_add_characteristic failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + oc_mutex_lock(g_leCharacteristicMutex); + + if (read) + { + char desc_value[2] = {1, 0}; // Notification enabled. + bt_gatt_h descriptor = NULL; + permissions = BT_GATT_PERMISSION_READ | BT_GATT_PERMISSION_WRITE; + ret = bt_gatt_descriptor_create(CA_GATT_CONFIGURATION_DESC_UUID, permissions, + desc_value, sizeof(desc_value), + &descriptor); + if (0 != ret) + { + oc_mutex_unlock(g_leCharacteristicMutex); + OIC_LOG_V(ERROR, TAG, + "bt_gatt_descriptor_create failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + ret = bt_gatt_characteristic_add_descriptor(charPath, descriptor); + if (0 != ret) + { + oc_mutex_unlock(g_leCharacteristicMutex); + OIC_LOG_V(ERROR, TAG, + "bt_gatt_characteristic_add_descriptor failed with ret[%s]", + CALEGetErrorMsg(ret)); + return CA_STATUS_FAILED; + } + + g_gattReadCharPath = charPath; + } + else + { + g_gattWriteCharPath = charPath; + } + + oc_mutex_unlock(g_leCharacteristicMutex); + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } -CAResult_t CAUpdateCharacteristicsToGattClient(const char *address, - const uint8_t *charValue, +CAResult_t CAUpdateCharacteristicsToGattClient(const char *address, const uint8_t *charValue, uint32_t charValueLen) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - - OIC_LOG(ERROR, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + VERIFY_NON_NULL(charValue, TAG, "charValue"); + VERIFY_NON_NULL(address, TAG, "address"); + + OIC_LOG_V(DEBUG, TAG, "Client's Unicast address for sending data [%s]", address); + + oc_mutex_lock(g_leCharacteristicMutex); + + if (NULL == g_gattReadCharPath) + { + OIC_LOG(ERROR, TAG, "g_gattReadCharPath is NULL"); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + int ret = bt_gatt_set_value(g_gattReadCharPath, (char *)charValue, charValueLen); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_set_value failed with return [%s]", CALEGetErrorMsg(ret)); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + ret = bt_gatt_server_notify(g_gattReadCharPath, false, CALEServerNotificationSentCB, + NULL); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_server_notify failed with return [%s]", CALEGetErrorMsg(ret)); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + oc_mutex_unlock(g_leCharacteristicMutex); + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } CAResult_t CAUpdateCharacteristicsToAllGattClients(const uint8_t *charValue, uint32_t charValueLen) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); - - OIC_LOG(ERROR, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "IN"); + + VERIFY_NON_NULL(charValue, TAG, "charValue"); + + oc_mutex_lock(g_leCharacteristicMutex); + + if (NULL == g_gattReadCharPath) + { + OIC_LOG(ERROR, TAG, "g_gattReadCharPath is NULL"); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + int ret = bt_gatt_set_value(g_gattReadCharPath, (char *)charValue, charValueLen); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, "bt_gatt_set_value failed with return[%s]", CALEGetErrorMsg(ret)); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + ret = bt_gatt_server_notify(g_gattReadCharPath, false, CALEServerNotificationSentCB, + NULL); + if (0 != ret) + { + OIC_LOG_V(ERROR, TAG, + "bt_gatt_server_notify failed with return[%s]", CALEGetErrorMsg(ret)); + oc_mutex_unlock(g_leCharacteristicMutex); + return CA_STATUS_FAILED; + } + + oc_mutex_unlock(g_leCharacteristicMutex); + + OIC_LOG(DEBUG, TAG, "OUT"); return CA_STATUS_OK; } void CASetLEReqRespServerCallback(CABLEDataReceivedCallback callback) { - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "IN"); + OIC_LOG(DEBUG, TAG, "IN"); + + oc_mutex_lock(g_leReqRespCbMutex); + g_leServerDataReceivedCallback = callback; + oc_mutex_unlock(g_leReqRespCbMutex); - OIC_LOG(DEBUG, TZ_BLE_SERVER_TAG, "OUT"); + OIC_LOG(DEBUG, TAG, "OUT"); } void CASetBLEServerErrorHandleCallback(CABLEErrorHandleCallback callback) { + g_serverErrorCallback = callback; +} + +bool CALEServerIsConnected(const char* address) +{ + //@Todo + return true; +} +uint16_t CALEServerGetMtuSize(const char* address) +{ + OIC_LOG(DEBUG, TAG, "IN"); + VERIFY_NON_NULL_RET(address, TAG, "address is null", + CA_SUPPORTED_BLE_MTU_SIZE - CA_BLE_MTU_HEADER_SIZE); + //@Todo + OIC_LOG(INFO, TAG, + "bt_device_get_att_mtu is not supported"); + return CA_SUPPORTED_BLE_MTU_SIZE - CA_BLE_MTU_HEADER_SIZE; } +