jobject CAManagerConnectGatt(JNIEnv *env, jstring remote_le_address)
{
VERIFY_NON_NULL_RET(env, TAG, "env", NULL);
VERIFY_NON_NULL_RET(remote_le_address, TAG, "remote_le_address", NULL);
OIC_LOG(DEBUG, TAG, "IN - CAManagerConnectGatt");
jobject jni_bluetooth = CAManagerGetRemoteDevice(env, remote_le_address);
if (!jni_bluetooth)
{
OIC_LOG(ERROR, TAG, "jni_bluetooth is null");
return NULL;
}
if (!CAManagerIsDeviceBonded(env, jni_bluetooth))
{
OIC_LOG(INFO, TAG, "device is BONDED_NONE");
}
// request to connection with AutoConnection Flag
OIC_LOG(INFO, TAG, "request gatt connection by CM auto connector");
jobject newGatt = (jobject)CALEClientConnect(env, jni_bluetooth, JNI_TRUE);
if (NULL == newGatt)
{
OIC_LOG(INFO, TAG, "re-connection will be started");
return NULL;
}
// set flag auto connection is requested.
CAManagerSetAutoConnectingFlag(env, remote_le_address, true);
OIC_LOG(DEBUG, TAG, "OUT - CAManagerConnectGatt");
return newGatt;
}
JNIEXPORT void JNICALL
Java_org_iotivity_ca_CaLeClientInterface_caManagerLeGattConnectionStateChangeCB(
JNIEnv *env, jobject obj, jobject gatt, jint status, jint newState)
{
OIC_LOG_V(INFO, TAG, "caManagerLeGattConnectionStateChangeCB - status %d, newState %d",
status, newState);
VERIFY_NON_NULL_VOID(env, TAG, "env");
VERIFY_NON_NULL_VOID(obj, TAG, "obj");
VERIFY_NON_NULL_VOID(gatt, TAG, "gatt");
jint state_connected = CALEGetConstantsValue(env, CLASSPATH_BT_PROFILE, "STATE_CONNECTED");
jint state_disconnected = CALEGetConstantsValue(env, CLASSPATH_BT_PROFILE, "STATE_DISCONNECTED");
jstring jni_address = CALEGetAddressFromGatt(env, gatt);
if (!jni_address)
{
OIC_LOG(ERROR, TAG, "CALEGetAddressFromGatt is null");
return;
}
char* address = (char*)(*env)->GetStringUTFChars(env, jni_address, NULL);
if (!address)
{
OIC_LOG(ERROR, TAG, "address is null");
(*env)->DeleteLocalRef(env, jni_address);
return;
}
OIC_LOG_V(DEBUG, TAG, "caManagerLeGattConnectionStateChangeCB - address [%s]", address);
if (GATT_SUCCESS == status && state_connected == newState) // le connected
{
OIC_LOG(DEBUG, TAG, "LE is connected");
CAResult_t res = CAManagerReadRemoteRssi(env, gatt);
if (CA_STATUS_OK != res)
{
OIC_LOG(ERROR, TAG, "CAManagerReadRemoteRssi has failed");
goto exit;
}
}
else if (state_disconnected == newState)// le disconnected
{
OIC_LOG(DEBUG, TAG, "LE is disconnected");
if (LINK_LOSS == status || REMOTE_DISCONNECT == status)
{
if (!CAManagerIsInACDataList(env, jni_address))
{
OIC_LOG_V(DEBUG, TAG, "this[%s] is not target address for Auto Connection",
address);
goto exit;
}
CAManagerSetAutoConnectingFlag(env, jni_address, false);
CAResult_t res = CAManagerStartAutoConnection(env, jni_address);
if (CA_STATUS_OK != res)
{
OIC_LOG(ERROR, TAG, "CAManagerStartAutoConnection has failed");
goto exit;
}
}
else if (ACCEPT_TIMEOUT_EXCEPTION == status)
{
CAManagerProcessRecovery(env, START_RECOVERY);
}
}
exit:
(*env)->ReleaseStringUTFChars(env, jni_address, address);
(*env)->DeleteLocalRef(env, jni_address);
}
/*
* Class: org_iotivity_ca_jar_caleinterface
* Method: caManagerLeServicesDiscoveredCallback
* Signature: (Landroid/bluetooth/BluetoothGatt;I)V
*/
JNIEXPORT void JNICALL
Java_org_iotivity_ca_CaLeClientInterface_caManagerLeServicesDiscoveredCallback(JNIEnv *env,
jobject obj,
jobject gatt,
jint status)
{
OIC_LOG_V(INFO, TAG, "caManagerLeServicesDiscoveredCallback - status %d", status);
VERIFY_NON_NULL_VOID(env, TAG, "env");
VERIFY_NON_NULL_VOID(obj, TAG, "obj");
VERIFY_NON_NULL_VOID(gatt, TAG, "gatt");
if (GATT_SUCCESS == status)
{
if (!g_connectedDeviceSet)
{
OIC_LOG(ERROR, TAG, "g_connectedDeviceSet is null");
return;
}
jstring jni_address = CALEGetAddressFromGatt(env, gatt);
if (!jni_address)
{
OIC_LOG(ERROR, TAG, "CALEGetAddressFromGatt is null");
return;
}
char* address = (char*)(*env)->GetStringUTFChars(env, jni_address, NULL);
if (!address)
{
OIC_LOG(ERROR, TAG, "address is null");
(*env)->DeleteLocalRef(env, jni_address);
return;
}
OIC_LOG_V(DEBUG, TAG, "ServicesDiscovered device : %s", address);
if (CAManagerIsConnectedDeviceAddress(env, g_context, jni_address, g_connectedDeviceSet))
{
OIC_LOG(INFO, TAG, "AC list - the address will be added to ACData list");
CAManagerAddACData(env, jni_address);
CAManagerSetAutoConnectingFlag(env, jni_address, false);
// next connection will be requested with JNI_TRUE on autoConnect flag
// after first connection
CALEClientSetFlagToState(env, jni_address, CA_LE_AUTO_CONNECT_FLAG, JNI_TRUE);
}
else
{
OIC_LOG(DEBUG, TAG, "AC list - the address is not set to AutoConnect");
}
(*env)->ReleaseStringUTFChars(env, jni_address, address);
(*env)->DeleteLocalRef(env, jni_address);
OIC_LOG(INFO, TAG, "ServicesDiscovery is successful");
}
else
{
OIC_LOG(ERROR, TAG, "ServicesDiscovery has failed");
}
}
JNIEXPORT void JNICALL
Java_org_iotivity_ca_CaLeClientInterface_caManagerAdapterStateChangedCallback(
JNIEnv *env, jobject obj, jint state)
{
OIC_LOG_V(INFO, TAG, "caManagerAdapterStateChangedCallback - state %d", state);
VERIFY_NON_NULL_VOID(env, TAG, "env");
VERIFY_NON_NULL_VOID(obj, TAG, "obj");
jint state_on = CALEGetConstantsValue(env, CLASSPATH_BT_ADAPTER, "STATE_ON");
jint state_off = CALEGetConstantsValue(env, CLASSPATH_BT_ADAPTER, "STATE_OFF");
jint state_turning_off = CALEGetConstantsValue(env, CLASSPATH_BT_ADAPTER, "STATE_TURNING_OFF");
if (state_on == state)
{
OIC_LOG(DEBUG, TAG, "AdapterStateChangedCallback : state_on");
// when BT state is on. recovery flag has to be reset.
CAManagerSetBTRecovery(false);
// find target device for autoconnect
size_t length = CAManagerGetACDataLength();
OIC_LOG_V(DEBUG, TAG, "length of ACDataList : %d", length);
for (size_t idx = 0; idx < length; idx++)
{
jstring leAddress = CAManagerGetLEAddressFromACData(env, idx);
if (leAddress)
{
CAResult_t res = CAManagerStartAutoConnection(env, leAddress);
if (CA_STATUS_OK != res)
{
OIC_LOG(ERROR, TAG, "CAManagerStartAutoConnection has failed");
return;
}
}
}
}
else if (state_off == state)
{
OIC_LOG(DEBUG, TAG, "AdapterStateChangedCallback : state_off");
// reset isAutoConnecting flag for all target devices
size_t length = CAManagerGetACDataLength();
OIC_LOG_V(DEBUG, TAG, "length of ACDataList : %d", length);
for (size_t idx = 0; idx < length; idx++)
{
jstring address = CAManagerGetLEAddressFromACData(env, idx);
if (address)
{
CAManagerSetAutoConnectingFlag(env, address, false);
}
}
// check whether BT recovery is needed or not
if (CAManagerIsRecoveryFlagSet())
{
CAManagerProcessRecovery(env, STATE_OFF);
}
}
else if (state_turning_off == state)
{
OIC_LOG(DEBUG, TAG, "AdapterStateChangedCallback : state_turning_off");
}
else
{
OIC_LOG(INFO, TAG, "AdapterStateChangedCallback state is not available");
}
}