CAResult_t CAManagerConnectGatt(JNIEnv *env, jstring remote_le_address)
{
VERIFY_NON_NULL(env, TAG, "env");
VERIFY_NON_NULL(remote_le_address, TAG, "remote_le_address");
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 CA_STATUS_FAILED;
}
if (!CAManagerIsDeviceBonded(env, jni_bluetooth))
{
OIC_LOG(INFO, TAG, "device is BONDED_NONE");
}
// request to connection with AutoConnection Flag
OIC_LOG(INFO, TAG, "request to gatt connection for auto connection");
CAResult_t res = CALEClientDirectConnect(env, jni_bluetooth, JNI_TRUE);
if (CA_STATUS_OK != res)
{
OIC_LOG(INFO, TAG, "re-connection will be started");
return res;
}
// set flag auto connection is requested.
CAManagerSetAutoConnectionFlag(env, remote_le_address, true);
OIC_LOG(DEBUG, TAG, "OUT - CAManagerConnectGatt");
return CA_STATUS_OK;
}
JNIEXPORT void JNICALL
Java_org_iotivity_ca_CaLeClientInterface_caManagerLeGattConnectionStateChangeCB(
JNIEnv *env, jobject obj, jobject gatt, jint status, jint newState)
{
OIC_LOG_V(DEBUG, 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");
jint gatt_success = CALEGetConstantsValue(env, CLASSPATH_BT_GATT, "GATT_SUCCESS");
jstring jni_address = CAManagerGetAddressFromGatt(env, gatt);
if (!jni_address)
{
OIC_LOG(ERROR, TAG, "CAManagerGetAddressFromGatt is null");
return;
}
char* address = (char*)(*env)->GetStringUTFChars(env, jni_address, NULL);
if (!address)
{
OIC_LOG(ERROR, TAG, "address is null");
return;
}
OIC_LOG_V(INFO, TAG, "connection state : status(%d), addr:(%s), newState(%d)",
status, address, newState);
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");
(*env)->ReleaseStringUTFChars(env, jni_address, address);
return;
}
}
else if (state_disconnected == newState)// le disconnected
{
if (LINK_LOSS == status || REMOTE_DISCONNECT == status)
{
OIC_LOG(DEBUG, TAG, "LE is disconnected");
if (g_connStateCB)
{
OIC_LOG_V(DEBUG, TAG, "LE Disconnected state is %d, %s", newState, address);
g_connStateCB(CA_ADAPTER_GATT_BTLE, address, false);
OIC_LOG(DEBUG, TAG, "LE Disconnected state callback is called");
}
if (!CAManagerIsMatchedACData(env, jni_address))
{
OIC_LOG_V(DEBUG, TAG, "this[%s] is not target address for Auto Connection",
address);
(*env)->ReleaseStringUTFChars(env, jni_address, address);
return;
}
CAManagerSetAutoConnectionFlag(env, jni_address, false);
CAResult_t res = CAManagerStartAutoConnection(env, jni_address);
if (CA_STATUS_OK != res)
{
(*env)->ReleaseStringUTFChars(env, jni_address, address);
OIC_LOG(ERROR, TAG, "CAManagerStartAutoConnection has failed");
return;
}
}
else if (ACCEPT_TIMEOUT_EXCEPTION == status)
{
CAManagerProcessRecovery(env, START_RECOVERY);
}
}
(*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(DEBUG, 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)
{
jstring jni_address = CAManagerGetAddressFromGatt(env, gatt);
if (!jni_address)
{
OIC_LOG(ERROR, TAG, "CAManagerGetAddressFromGatt is null");
return;
}
char* address = (char*)(*env)->GetStringUTFChars(env, jni_address, NULL);
if (!address)
{
OIC_LOG(ERROR, TAG, "address is null");
return;
}
OIC_LOG_V(DEBUG, TAG, "ServicesDiscovered device : %s", address);
// target address for auto connection will be set in device list.
// check set connected address information by user
jclass jni_cls_set = (*env)->FindClass(env, "java/util/HashSet");
if (!jni_cls_set)
{
OIC_LOG(ERROR, TAG, "jni_cls_set is null");
return;
}
jmethodID jni_mid_iterator = (*env)->GetMethodID(env, jni_cls_set, "iterator", "()Ljava/util/Iterator;");
if (!jni_mid_iterator)
{
OIC_LOG(ERROR, TAG, "jni_mid_iterator is null");
return;
}
jobject jni_obj_iter = (*env)->CallObjectMethod(env, g_connectedDeviceSet, jni_mid_iterator);
if (!jni_obj_iter)
{
OIC_LOG(ERROR, TAG, "jni_obj_iter is null");
return;
}
// Get the Iterator method IDs
jclass jni_cls_iterator = (*env)->FindClass(env, "java/util/Iterator");
if (!jni_cls_iterator)
{
OIC_LOG(ERROR, TAG, "jni_cls_iterator is null");
return;
}
jmethodID jni_mid_hasNext = (*env)->GetMethodID(env, jni_cls_iterator, "hasNext", "()Z");
if (!jni_mid_hasNext)
{
OIC_LOG(ERROR, TAG, "jni_mid_hasNext is null");
return;
}
jmethodID jni_mid_next = (*env)->GetMethodID(env, jni_cls_iterator, "next", "()Ljava/lang/Object;");
if (!jni_mid_next)
{
OIC_LOG(ERROR, TAG, "jni_mid_next is null");
return;
}
// Iterate over the entry Set
while ((*env)->CallBooleanMethod(env, jni_obj_iter, jni_mid_hasNext))
{
jstring jni_str_entry = (jstring)(*env)->CallObjectMethod(env, jni_obj_iter, jni_mid_next);
const char* foundAddress = (*env)->GetStringUTFChars(env, jni_str_entry, NULL);
if (!foundAddress)
{
OIC_LOG(ERROR, TAG, "addr is null");
return;
}
OIC_LOG_V(INFO, TAG, "found last connected address [%s] from SharedPreferences",
foundAddress);
if (!strcmp(foundAddress, address))
{
// if BLE address is matched each other
// this address will be added into auto connection list.
OIC_LOG(INFO, TAG, "AC list - address will be added into ACData list");
CAManagerAddACData(env, jni_address);
CAManagerSetAutoConnectionFlag(env, jni_address, false);
// next connection will be requested as JNI_TRUE flag
// after first connection
CALEClientSetAutoConnectFlag(env, jni_str_entry, JNI_TRUE);
}
else
{
OIC_LOG(INFO, TAG, "AC list - device is not matched");
}
(*env)->ReleaseStringUTFChars(env, jni_str_entry, foundAddress);
(*env)->DeleteLocalRef(env, jni_str_entry);
}
if (g_connStateCB)
{
g_connStateCB(CA_ADAPTER_GATT_BTLE, address, true);
OIC_LOG(DEBUG, TAG, "LE Connected callback is called");
}
(*env)->ReleaseStringUTFChars(env, jni_address, address);
(*env)->DeleteLocalRef(env, jni_address);
(*env)->DeleteLocalRef(env, jni_cls_set);
(*env)->DeleteLocalRef(env, jni_obj_iter);
(*env)->DeleteLocalRef(env, jni_cls_iterator);
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(DEBUG, TAG, "caManagerAdapterStateChangedCallback");
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");
if (g_adapterStateCB)
{
g_adapterStateCB(CA_ADAPTER_GATT_BTLE, true);
}
// 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, "target device : %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");
if (g_adapterStateCB)
{
g_adapterStateCB(CA_ADAPTER_GATT_BTLE, false);
}
// reset autoconnect flag for all target devices
size_t length = CAManagerGetACDataLength();
for (size_t idx = 0; idx < length; idx++)
{
jstring address = CAManagerGetLEAddressFromACData(env, idx);
if (address)
{
CAManagerSetAutoConnectionFlag(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");
return;
}
else
{
OIC_LOG(INFO, TAG, "AdapterStateChangedCallback state is not available");
return;
}
}