/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "BtGatt.JNI"
#define LOG_NDEBUG 0
#include "android_runtime/AndroidRuntime.h"
#include "com_android_bluetooth.h"
#include "hardware/bt_gatt.h"
#include "utils/Log.h"
#include <base/bind.h>
#include <string.h>
#include <memory>
#include <cutils/log.h>
#define info(fmt, ...) ALOGI("%s(L%d): " fmt, __func__, __LINE__, ##__VA_ARGS__)
#define debug(fmt, ...) \
ALOGD("%s(L%d): " fmt, __func__, __LINE__, ##__VA_ARGS__)
#define warn(fmt, ...) \
ALOGW("WARNING: %s(L%d): " fmt "##", __func__, __LINE__, ##__VA_ARGS__)
#define error(fmt, ...) \
ALOGE("ERROR: %s(L%d): " fmt "##", __func__, __LINE__, ##__VA_ARGS__)
#define asrt(s) \
if (!(s)) ALOGE("%s(L%d): ASSERT %s failed! ##", __func__, __LINE__, #s)
#define BD_ADDR_LEN 6
#define UUID_PARAMS(uuid_ptr) uuid_lsb(uuid_ptr), uuid_msb(uuid_ptr)
static void set_uuid(uint8_t* uuid, jlong uuid_msb, jlong uuid_lsb) {
for (int i = 0; i != 8; ++i) {
uuid[i] = (uuid_lsb >> (8 * i)) & 0xFF;
uuid[i + 8] = (uuid_msb >> (8 * i)) & 0xFF;
}
}
static uint64_t uuid_lsb(const bt_uuid_t* uuid) {
uint64_t lsb = 0;
for (int i = 7; i >= 0; i--) {
lsb <<= 8;
lsb |= uuid->uu[i];
}
return lsb;
}
static uint64_t uuid_msb(const bt_uuid_t* uuid) {
uint64_t msb = 0;
for (int i = 15; i >= 8; i--) {
msb <<= 8;
msb |= uuid->uu[i];
}
return msb;
}
static void bd_addr_str_to_addr(const char* str, uint8_t* bd_addr) {
int i;
char c;
c = *str++;
for (i = 0; i < BD_ADDR_LEN; i++) {
if (c >= '0' && c <= '9')
bd_addr[i] = c - '0';
else if (c >= 'a' && c <= 'z')
bd_addr[i] = c - 'a' + 10;
else // (c >= 'A' && c <= 'Z')
bd_addr[i] = c - 'A' + 10;
c = *str++;
if (c != ':') {
bd_addr[i] <<= 4;
if (c >= '0' && c <= '9')
bd_addr[i] |= c - '0';
else if (c >= 'a' && c <= 'z')
bd_addr[i] |= c - 'a' + 10;
else // (c >= 'A' && c <= 'Z')
bd_addr[i] |= c - 'A' + 10;
c = *str++;
}
c = *str++;
}
}
static void jstr2bdaddr(JNIEnv* env, bt_bdaddr_t* bda, jstring address) {
const char* c_bda = env->GetStringUTFChars(address, NULL);
if (c_bda != NULL && bda != NULL && strlen(c_bda) == 17) {
bd_addr_str_to_addr(c_bda, bda->address);
env->ReleaseStringUTFChars(address, c_bda);
}
}
static jstring bdaddr2newjstr(JNIEnv* env, bt_bdaddr_t* bda) {
char c_address[32];
snprintf(c_address, sizeof(c_address), "%02X:%02X:%02X:%02X:%02X:%02X",
bda->address[0], bda->address[1], bda->address[2], bda->address[3],
bda->address[4], bda->address[5]);
return env->NewStringUTF(c_address);
}
static std::vector<uint8_t> toVector(JNIEnv* env, jbyteArray ba) {
jbyte* data_data = env->GetByteArrayElements(ba, NULL);
uint16_t data_len = (uint16_t)env->GetArrayLength(ba);
std::vector<uint8_t> data_vec(data_data, data_data + data_len);
env->ReleaseByteArrayElements(ba, data_data, JNI_ABORT);
return data_vec;
}
namespace android {
/**
* Client callback methods
*/
static jmethodID method_onClientRegistered;
static jmethodID method_onScannerRegistered;
static jmethodID method_onScanResult;
static jmethodID method_onConnected;
static jmethodID method_onDisconnected;
static jmethodID method_onReadCharacteristic;
static jmethodID method_onWriteCharacteristic;
static jmethodID method_onExecuteCompleted;
static jmethodID method_onSearchCompleted;
static jmethodID method_onReadDescriptor;
static jmethodID method_onWriteDescriptor;
static jmethodID method_onNotify;
static jmethodID method_onRegisterForNotifications;
static jmethodID method_onReadRemoteRssi;
static jmethodID method_onConfigureMTU;
static jmethodID method_onScanFilterConfig;
static jmethodID method_onScanFilterParamsConfigured;
static jmethodID method_onScanFilterEnableDisabled;
static jmethodID method_onClientCongestion;
static jmethodID method_onBatchScanStorageConfigured;
static jmethodID method_onBatchScanStartStopped;
static jmethodID method_onBatchScanReports;
static jmethodID method_onBatchScanThresholdCrossed;
static jmethodID method_CreateonTrackAdvFoundLostObject;
static jmethodID method_onTrackAdvFoundLost;
static jmethodID method_onScanParamSetupCompleted;
static jmethodID method_getSampleGattDbElement;
static jmethodID method_onGetGattDb;
static jmethodID method_onClientPhyUpdate;
static jmethodID method_onClientPhyRead;
static jmethodID method_onClientConnUpdate;
/**
* Server callback methods
*/
static jmethodID method_onServerRegistered;
static jmethodID method_onClientConnected;
static jmethodID method_onServiceAdded;
static jmethodID method_onServiceStopped;
static jmethodID method_onServiceDeleted;
static jmethodID method_onResponseSendCompleted;
static jmethodID method_onServerReadCharacteristic;
static jmethodID method_onServerReadDescriptor;
static jmethodID method_onServerWriteCharacteristic;
static jmethodID method_onServerWriteDescriptor;
static jmethodID method_onExecuteWrite;
static jmethodID method_onNotificationSent;
static jmethodID method_onServerCongestion;
static jmethodID method_onServerMtuChanged;
static jmethodID method_onServerPhyUpdate;
static jmethodID method_onServerPhyRead;
static jmethodID method_onServerConnUpdate;
/**
* Advertiser callback methods
*/
static jmethodID method_onAdvertisingSetStarted;
static jmethodID method_onOwnAddressRead;
static jmethodID method_onAdvertisingEnabled;
static jmethodID method_onAdvertisingDataSet;
static jmethodID method_onScanResponseDataSet;
static jmethodID method_onAdvertisingParametersUpdated;
static jmethodID method_onPeriodicAdvertisingParametersUpdated;
static jmethodID method_onPeriodicAdvertisingDataSet;
static jmethodID method_onPeriodicAdvertisingEnabled;
/**
* Periodic scanner callback methods
*/
static jmethodID method_onSyncLost;
static jmethodID method_onSyncReport;
static jmethodID method_onSyncStarted;
/**
* Static variables
*/
static const btgatt_interface_t* sGattIf = NULL;
static jobject mCallbacksObj = NULL;
static jobject mAdvertiseCallbacksObj = NULL;
static jobject mPeriodicScanCallbacksObj = NULL;
/**
* BTA client callbacks
*/
void btgattc_register_app_cb(int status, int clientIf, bt_uuid_t* app_uuid) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientRegistered, status,
clientIf, UUID_PARAMS(app_uuid));
}
void btgattc_scan_result_cb(uint16_t event_type, uint8_t addr_type,
bt_bdaddr_t* bda, uint8_t primary_phy,
uint8_t secondary_phy, uint8_t advertising_sid,
int8_t tx_power, int8_t rssi,
uint16_t periodic_adv_int,
std::vector<uint8_t> adv_data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(adv_data.size()));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, adv_data.size(),
(jbyte*)adv_data.data());
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onScanResult, event_type,
addr_type, address.get(), primary_phy,
secondary_phy, advertising_sid, tx_power, rssi,
periodic_adv_int, jb.get());
}
void btgattc_open_cb(int conn_id, int status, int clientIf, bt_bdaddr_t* bda) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onConnected, clientIf,
conn_id, status, address.get());
}
void btgattc_close_cb(int conn_id, int status, int clientIf, bt_bdaddr_t* bda) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onDisconnected, clientIf,
conn_id, status, address.get());
}
void btgattc_search_complete_cb(int conn_id, int status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onSearchCompleted, conn_id,
status);
}
void btgattc_register_for_notification_cb(int conn_id, int registered,
int status, uint16_t handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onRegisterForNotifications,
conn_id, status, registered, handle);
}
void btgattc_notify_cb(int conn_id, btgatt_notify_params_t* p_data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(
sCallbackEnv.get(), bdaddr2newjstr(sCallbackEnv.get(), &p_data->bda));
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(p_data->len));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, p_data->len,
(jbyte*)p_data->value);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNotify, conn_id,
address.get(), p_data->handle, p_data->is_notify,
jb.get());
}
void btgattc_read_characteristic_cb(int conn_id, int status,
btgatt_read_params_t* p_data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(), NULL);
if (status == 0) { // Success
jb.reset(sCallbackEnv->NewByteArray(p_data->value.len));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, p_data->value.len,
(jbyte*)p_data->value.value);
} else {
uint8_t value = 0;
jb.reset(sCallbackEnv->NewByteArray(1));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, 1, (jbyte*)&value);
}
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onReadCharacteristic,
conn_id, status, p_data->handle, jb.get());
}
void btgattc_write_characteristic_cb(int conn_id, int status, uint16_t handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onWriteCharacteristic,
conn_id, status, handle);
}
void btgattc_execute_write_cb(int conn_id, int status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onExecuteCompleted,
conn_id, status);
}
void btgattc_read_descriptor_cb(int conn_id, int status,
btgatt_read_params_t* p_data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(), NULL);
if (p_data->value.len != 0) {
jb.reset(sCallbackEnv->NewByteArray(p_data->value.len));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, p_data->value.len,
(jbyte*)p_data->value.value);
} else {
jb.reset(sCallbackEnv->NewByteArray(1));
}
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onReadDescriptor, conn_id,
status, p_data->handle, jb.get());
}
void btgattc_write_descriptor_cb(int conn_id, int status, uint16_t handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onWriteDescriptor, conn_id,
status, handle);
}
void btgattc_remote_rssi_cb(int client_if, bt_bdaddr_t* bda, int rssi,
int status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onReadRemoteRssi,
client_if, address.get(), rssi, status);
}
void btgattc_configure_mtu_cb(int conn_id, int status, int mtu) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onConfigureMTU, conn_id,
status, mtu);
}
void btgattc_congestion_cb(int conn_id, bool congested) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientCongestion,
conn_id, congested);
}
void btgattc_batchscan_reports_cb(int client_if, int status, int report_format,
int num_records, std::vector<uint8_t> data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(data.size()));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, data.size(),
(jbyte*)data.data());
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onBatchScanReports, status,
client_if, report_format, num_records, jb.get());
}
void btgattc_batchscan_threshold_cb(int client_if) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj,
method_onBatchScanThresholdCrossed, client_if);
}
void btgattc_track_adv_event_cb(btgatt_track_adv_info_t* p_adv_track_info) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(
sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), &p_adv_track_info->bd_addr));
ScopedLocalRef<jbyteArray> jb_adv_pkt(
sCallbackEnv.get(),
sCallbackEnv->NewByteArray(p_adv_track_info->adv_pkt_len));
ScopedLocalRef<jbyteArray> jb_scan_rsp(
sCallbackEnv.get(),
sCallbackEnv->NewByteArray(p_adv_track_info->scan_rsp_len));
sCallbackEnv->SetByteArrayRegion(jb_adv_pkt.get(), 0,
p_adv_track_info->adv_pkt_len,
(jbyte*)p_adv_track_info->p_adv_pkt_data);
sCallbackEnv->SetByteArrayRegion(jb_scan_rsp.get(), 0,
p_adv_track_info->scan_rsp_len,
(jbyte*)p_adv_track_info->p_scan_rsp_data);
ScopedLocalRef<jobject> trackadv_obj(
sCallbackEnv.get(),
sCallbackEnv->CallObjectMethod(
mCallbacksObj, method_CreateonTrackAdvFoundLostObject,
p_adv_track_info->client_if, p_adv_track_info->adv_pkt_len,
jb_adv_pkt.get(), p_adv_track_info->scan_rsp_len, jb_scan_rsp.get(),
p_adv_track_info->filt_index, p_adv_track_info->advertiser_state,
p_adv_track_info->advertiser_info_present, address.get(),
p_adv_track_info->addr_type, p_adv_track_info->tx_power,
p_adv_track_info->rssi_value, p_adv_track_info->time_stamp));
if (NULL != trackadv_obj.get()) {
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onTrackAdvFoundLost,
trackadv_obj.get());
}
}
void fillGattDbElementArray(JNIEnv* env, jobject* array,
const btgatt_db_element_t* db, int count) {
// Because JNI uses a different class loader in the callback context, we
// cannot simply get the class.
// As a workaround, we have to make sure we obtain an object of the class
// first, as this will cause
// class loader to load it.
ScopedLocalRef<jobject> objectForClass(
env, env->CallObjectMethod(mCallbacksObj, method_getSampleGattDbElement));
ScopedLocalRef<jclass> gattDbElementClazz(
env, env->GetObjectClass(objectForClass.get()));
jmethodID gattDbElementConstructor =
env->GetMethodID(gattDbElementClazz.get(), "<init>", "()V");
ScopedLocalRef<jclass> arrayListclazz(env,
env->FindClass("java/util/ArrayList"));
jmethodID arrayAdd =
env->GetMethodID(arrayListclazz.get(), "add", "(Ljava/lang/Object;)Z");
ScopedLocalRef<jclass> uuidClazz(env, env->FindClass("java/util/UUID"));
jmethodID uuidConstructor =
env->GetMethodID(uuidClazz.get(), "<init>", "(JJ)V");
for (int i = 0; i < count; i++) {
const btgatt_db_element_t& curr = db[i];
ScopedLocalRef<jobject> element(
env,
env->NewObject(gattDbElementClazz.get(), gattDbElementConstructor));
jfieldID fid = env->GetFieldID(gattDbElementClazz.get(), "id", "I");
env->SetIntField(element.get(), fid, curr.id);
fid = env->GetFieldID(gattDbElementClazz.get(), "attributeHandle", "I");
env->SetIntField(element.get(), fid, curr.attribute_handle);
ScopedLocalRef<jobject> uuid(
env, env->NewObject(uuidClazz.get(), uuidConstructor,
uuid_msb(&curr.uuid), uuid_lsb(&curr.uuid)));
fid = env->GetFieldID(gattDbElementClazz.get(), "uuid", "Ljava/util/UUID;");
env->SetObjectField(element.get(), fid, uuid.get());
fid = env->GetFieldID(gattDbElementClazz.get(), "type", "I");
env->SetIntField(element.get(), fid, curr.type);
fid = env->GetFieldID(gattDbElementClazz.get(), "attributeHandle", "I");
env->SetIntField(element.get(), fid, curr.attribute_handle);
fid = env->GetFieldID(gattDbElementClazz.get(), "startHandle", "I");
env->SetIntField(element.get(), fid, curr.start_handle);
fid = env->GetFieldID(gattDbElementClazz.get(), "endHandle", "I");
env->SetIntField(element.get(), fid, curr.end_handle);
fid = env->GetFieldID(gattDbElementClazz.get(), "properties", "I");
env->SetIntField(element.get(), fid, curr.properties);
env->CallBooleanMethod(*array, arrayAdd, element.get());
}
}
void btgattc_get_gatt_db_cb(int conn_id, btgatt_db_element_t* db, int count) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
jclass arrayListclazz = sCallbackEnv->FindClass("java/util/ArrayList");
ScopedLocalRef<jobject> array(
sCallbackEnv.get(),
sCallbackEnv->NewObject(
arrayListclazz,
sCallbackEnv->GetMethodID(arrayListclazz, "<init>", "()V")));
jobject arrayPtr = array.get();
fillGattDbElementArray(sCallbackEnv.get(), &arrayPtr, db, count);
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onGetGattDb, conn_id,
array.get());
}
void btgattc_phy_updated_cb(int conn_id, uint8_t tx_phy, uint8_t rx_phy,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientPhyUpdate, conn_id,
tx_phy, rx_phy, status);
}
void btgattc_conn_updated_cb(int conn_id, uint16_t interval, uint16_t latency,
uint16_t timeout, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientConnUpdate,
conn_id, interval, latency, timeout, status);
}
static const btgatt_scanner_callbacks_t sGattScannerCallbacks = {
btgattc_scan_result_cb,
btgattc_batchscan_reports_cb,
btgattc_batchscan_threshold_cb,
btgattc_track_adv_event_cb,
};
static const btgatt_client_callbacks_t sGattClientCallbacks = {
btgattc_register_app_cb,
btgattc_open_cb,
btgattc_close_cb,
btgattc_search_complete_cb,
btgattc_register_for_notification_cb,
btgattc_notify_cb,
btgattc_read_characteristic_cb,
btgattc_write_characteristic_cb,
btgattc_read_descriptor_cb,
btgattc_write_descriptor_cb,
btgattc_execute_write_cb,
btgattc_remote_rssi_cb,
btgattc_configure_mtu_cb,
btgattc_congestion_cb,
btgattc_get_gatt_db_cb,
NULL, /* services_removed_cb */
NULL, /* services_added_cb */
btgattc_phy_updated_cb,
btgattc_conn_updated_cb};
/**
* BTA server callbacks
*/
void btgatts_register_app_cb(int status, int server_if, bt_uuid_t* uuid) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerRegistered, status,
server_if, UUID_PARAMS(uuid));
}
void btgatts_connection_cb(int conn_id, int server_if, int connected,
bt_bdaddr_t* bda) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientConnected,
address.get(), connected, conn_id, server_if);
}
void btgatts_service_added_cb(int status, int server_if,
std::vector<btgatt_db_element_t> service) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
jclass arrayListclazz = sCallbackEnv->FindClass("java/util/ArrayList");
ScopedLocalRef<jobject> array(
sCallbackEnv.get(),
sCallbackEnv->NewObject(
arrayListclazz,
sCallbackEnv->GetMethodID(arrayListclazz, "<init>", "()V")));
jobject arrayPtr = array.get();
fillGattDbElementArray(sCallbackEnv.get(), &arrayPtr, service.data(),
service.size());
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServiceAdded, status,
server_if, array.get());
}
void btgatts_service_stopped_cb(int status, int server_if, int srvc_handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServiceStopped, status,
server_if, srvc_handle);
}
void btgatts_service_deleted_cb(int status, int server_if, int srvc_handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServiceDeleted, status,
server_if, srvc_handle);
}
void btgatts_request_read_characteristic_cb(int conn_id, int trans_id,
bt_bdaddr_t* bda, int attr_handle,
int offset, bool is_long) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerReadCharacteristic,
address.get(), conn_id, trans_id, attr_handle,
offset, is_long);
}
void btgatts_request_read_descriptor_cb(int conn_id, int trans_id,
bt_bdaddr_t* bda, int attr_handle,
int offset, bool is_long) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerReadDescriptor,
address.get(), conn_id, trans_id, attr_handle,
offset, is_long);
}
void btgatts_request_write_characteristic_cb(int conn_id, int trans_id,
bt_bdaddr_t* bda, int attr_handle,
int offset, bool need_rsp,
bool is_prep,
std::vector<uint8_t> value) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
ScopedLocalRef<jbyteArray> val(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(value.size()));
if (val.get())
sCallbackEnv->SetByteArrayRegion(val.get(), 0, value.size(),
(jbyte*)value.data());
sCallbackEnv->CallVoidMethod(
mCallbacksObj, method_onServerWriteCharacteristic, address.get(), conn_id,
trans_id, attr_handle, offset, value.size(), need_rsp, is_prep,
val.get());
}
void btgatts_request_write_descriptor_cb(int conn_id, int trans_id,
bt_bdaddr_t* bda, int attr_handle,
int offset, bool need_rsp,
bool is_prep,
std::vector<uint8_t> value) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
ScopedLocalRef<jbyteArray> val(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(value.size()));
if (val.get())
sCallbackEnv->SetByteArrayRegion(val.get(), 0, value.size(),
(jbyte*)value.data());
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerWriteDescriptor,
address.get(), conn_id, trans_id, attr_handle,
offset, value.size(), need_rsp, is_prep,
val.get());
}
void btgatts_request_exec_write_cb(int conn_id, int trans_id, bt_bdaddr_t* bda,
int exec_write) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> address(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), bda));
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onExecuteWrite,
address.get(), conn_id, trans_id, exec_write);
}
void btgatts_response_confirmation_cb(int status, int handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onResponseSendCompleted,
status, handle);
}
void btgatts_indication_sent_cb(int conn_id, int status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onNotificationSent,
conn_id, status);
}
void btgatts_congestion_cb(int conn_id, bool congested) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerCongestion,
conn_id, congested);
}
void btgatts_mtu_changed_cb(int conn_id, int mtu) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerMtuChanged,
conn_id, mtu);
}
void btgatts_phy_updated_cb(int conn_id, uint8_t tx_phy, uint8_t rx_phy,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerPhyUpdate, conn_id,
tx_phy, rx_phy, status);
}
void btgatts_conn_updated_cb(int conn_id, uint16_t interval, uint16_t latency,
uint16_t timeout, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerConnUpdate,
conn_id, interval, latency, timeout, status);
}
static const btgatt_server_callbacks_t sGattServerCallbacks = {
btgatts_register_app_cb,
btgatts_connection_cb,
btgatts_service_added_cb,
btgatts_service_stopped_cb,
btgatts_service_deleted_cb,
btgatts_request_read_characteristic_cb,
btgatts_request_read_descriptor_cb,
btgatts_request_write_characteristic_cb,
btgatts_request_write_descriptor_cb,
btgatts_request_exec_write_cb,
btgatts_response_confirmation_cb,
btgatts_indication_sent_cb,
btgatts_congestion_cb,
btgatts_mtu_changed_cb,
btgatts_phy_updated_cb,
btgatts_conn_updated_cb};
/**
* GATT callbacks
*/
static const btgatt_callbacks_t sGattCallbacks = {
sizeof(btgatt_callbacks_t), &sGattClientCallbacks, &sGattServerCallbacks,
&sGattScannerCallbacks,
};
/**
* Native function definitions
*/
static void classInitNative(JNIEnv* env, jclass clazz) {
// Client callbacks
method_onClientRegistered =
env->GetMethodID(clazz, "onClientRegistered", "(IIJJ)V");
method_onScannerRegistered =
env->GetMethodID(clazz, "onScannerRegistered", "(IIJJ)V");
method_onScanResult = env->GetMethodID(clazz, "onScanResult",
"(IILjava/lang/String;IIIIII[B)V");
method_onConnected =
env->GetMethodID(clazz, "onConnected", "(IIILjava/lang/String;)V");
method_onDisconnected =
env->GetMethodID(clazz, "onDisconnected", "(IIILjava/lang/String;)V");
method_onReadCharacteristic =
env->GetMethodID(clazz, "onReadCharacteristic", "(III[B)V");
method_onWriteCharacteristic =
env->GetMethodID(clazz, "onWriteCharacteristic", "(III)V");
method_onExecuteCompleted =
env->GetMethodID(clazz, "onExecuteCompleted", "(II)V");
method_onSearchCompleted =
env->GetMethodID(clazz, "onSearchCompleted", "(II)V");
method_onReadDescriptor =
env->GetMethodID(clazz, "onReadDescriptor", "(III[B)V");
method_onWriteDescriptor =
env->GetMethodID(clazz, "onWriteDescriptor", "(III)V");
method_onNotify =
env->GetMethodID(clazz, "onNotify", "(ILjava/lang/String;IZ[B)V");
method_onRegisterForNotifications =
env->GetMethodID(clazz, "onRegisterForNotifications", "(IIII)V");
method_onReadRemoteRssi =
env->GetMethodID(clazz, "onReadRemoteRssi", "(ILjava/lang/String;II)V");
method_onConfigureMTU = env->GetMethodID(clazz, "onConfigureMTU", "(III)V");
method_onScanFilterConfig =
env->GetMethodID(clazz, "onScanFilterConfig", "(IIIII)V");
method_onScanFilterParamsConfigured =
env->GetMethodID(clazz, "onScanFilterParamsConfigured", "(IIII)V");
method_onScanFilterEnableDisabled =
env->GetMethodID(clazz, "onScanFilterEnableDisabled", "(III)V");
method_onClientCongestion =
env->GetMethodID(clazz, "onClientCongestion", "(IZ)V");
method_onBatchScanStorageConfigured =
env->GetMethodID(clazz, "onBatchScanStorageConfigured", "(II)V");
method_onBatchScanStartStopped =
env->GetMethodID(clazz, "onBatchScanStartStopped", "(III)V");
method_onBatchScanReports =
env->GetMethodID(clazz, "onBatchScanReports", "(IIII[B)V");
method_onBatchScanThresholdCrossed =
env->GetMethodID(clazz, "onBatchScanThresholdCrossed", "(I)V");
method_CreateonTrackAdvFoundLostObject =
env->GetMethodID(clazz, "CreateonTrackAdvFoundLostObject",
"(II[BI[BIIILjava/lang/String;IIII)Lcom/android/"
"bluetooth/gatt/AdvtFilterOnFoundOnLostInfo;");
method_onTrackAdvFoundLost = env->GetMethodID(
clazz, "onTrackAdvFoundLost",
"(Lcom/android/bluetooth/gatt/AdvtFilterOnFoundOnLostInfo;)V");
method_onScanParamSetupCompleted =
env->GetMethodID(clazz, "onScanParamSetupCompleted", "(II)V");
method_getSampleGattDbElement =
env->GetMethodID(clazz, "GetSampleGattDbElement",
"()Lcom/android/bluetooth/gatt/GattDbElement;");
method_onGetGattDb =
env->GetMethodID(clazz, "onGetGattDb", "(ILjava/util/ArrayList;)V");
method_onClientPhyRead =
env->GetMethodID(clazz, "onClientPhyRead", "(IIII)V");
method_onClientPhyUpdate =
env->GetMethodID(clazz, "onClientPhyUpdate", "(IIII)V");
method_onClientConnUpdate =
env->GetMethodID(clazz, "onClientConnUpdate", "(IIIII)V");
// Server callbacks
method_onServerRegistered =
env->GetMethodID(clazz, "onServerRegistered", "(IIJJ)V");
method_onClientConnected =
env->GetMethodID(clazz, "onClientConnected", "(Ljava/lang/String;ZII)V");
method_onServiceAdded =
env->GetMethodID(clazz, "onServiceAdded", "(IILjava/util/List;)V");
method_onServiceStopped =
env->GetMethodID(clazz, "onServiceStopped", "(III)V");
method_onServiceDeleted =
env->GetMethodID(clazz, "onServiceDeleted", "(III)V");
method_onResponseSendCompleted =
env->GetMethodID(clazz, "onResponseSendCompleted", "(II)V");
method_onServerReadCharacteristic = env->GetMethodID(
clazz, "onServerReadCharacteristic", "(Ljava/lang/String;IIIIZ)V");
method_onServerReadDescriptor = env->GetMethodID(
clazz, "onServerReadDescriptor", "(Ljava/lang/String;IIIIZ)V");
method_onServerWriteCharacteristic = env->GetMethodID(
clazz, "onServerWriteCharacteristic", "(Ljava/lang/String;IIIIIZZ[B)V");
method_onServerWriteDescriptor = env->GetMethodID(
clazz, "onServerWriteDescriptor", "(Ljava/lang/String;IIIIIZZ[B)V");
method_onExecuteWrite =
env->GetMethodID(clazz, "onExecuteWrite", "(Ljava/lang/String;III)V");
method_onNotificationSent =
env->GetMethodID(clazz, "onNotificationSent", "(II)V");
method_onServerCongestion =
env->GetMethodID(clazz, "onServerCongestion", "(IZ)V");
method_onServerMtuChanged = env->GetMethodID(clazz, "onMtuChanged", "(II)V");
method_onServerPhyRead =
env->GetMethodID(clazz, "onServerPhyRead", "(IIII)V");
method_onServerPhyUpdate =
env->GetMethodID(clazz, "onServerPhyUpdate", "(IIII)V");
method_onServerConnUpdate =
env->GetMethodID(clazz, "onServerConnUpdate", "(IIIII)V");
info("classInitNative: Success!");
}
static const bt_interface_t* btIf;
static void initializeNative(JNIEnv* env, jobject object) {
if (btIf) return;
btIf = getBluetoothInterface();
if (btIf == NULL) {
error("Bluetooth module is not loaded");
return;
}
if (sGattIf != NULL) {
ALOGW("Cleaning up Bluetooth GATT Interface before initializing...");
sGattIf->cleanup();
sGattIf = NULL;
}
if (mCallbacksObj != NULL) {
ALOGW("Cleaning up Bluetooth GATT callback object");
env->DeleteGlobalRef(mCallbacksObj);
mCallbacksObj = NULL;
}
sGattIf =
(btgatt_interface_t*)btIf->get_profile_interface(BT_PROFILE_GATT_ID);
if (sGattIf == NULL) {
error("Failed to get Bluetooth GATT Interface");
return;
}
bt_status_t status = sGattIf->init(&sGattCallbacks);
if (status != BT_STATUS_SUCCESS) {
error("Failed to initialize Bluetooth GATT, status: %d", status);
sGattIf = NULL;
return;
}
mCallbacksObj = env->NewGlobalRef(object);
}
static void cleanupNative(JNIEnv* env, jobject object) {
if (!btIf) return;
if (sGattIf != NULL) {
sGattIf->cleanup();
sGattIf = NULL;
}
if (mCallbacksObj != NULL) {
env->DeleteGlobalRef(mCallbacksObj);
mCallbacksObj = NULL;
}
btIf = NULL;
}
/**
* Native Client functions
*/
static int gattClientGetDeviceTypeNative(JNIEnv* env, jobject object,
jstring address) {
if (!sGattIf) return 0;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
return sGattIf->client->get_device_type(&bda);
}
static void gattClientRegisterAppNative(JNIEnv* env, jobject object,
jlong app_uuid_lsb,
jlong app_uuid_msb) {
bt_uuid_t uuid;
if (!sGattIf) return;
set_uuid(uuid.uu, app_uuid_msb, app_uuid_lsb);
sGattIf->client->register_client(&uuid);
}
static void gattClientUnregisterAppNative(JNIEnv* env, jobject object,
jint clientIf) {
if (!sGattIf) return;
sGattIf->client->unregister_client(clientIf);
}
void btgattc_register_scanner_cb(bt_uuid_t app_uuid, uint8_t scannerId,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onScannerRegistered,
status, scannerId, UUID_PARAMS(&app_uuid));
}
static void registerScannerNative(JNIEnv* env, jobject object,
jlong app_uuid_lsb, jlong app_uuid_msb) {
if (!sGattIf) return;
bt_uuid_t uuid;
set_uuid(uuid.uu, app_uuid_msb, app_uuid_lsb);
sGattIf->scanner->RegisterScanner(
base::Bind(&btgattc_register_scanner_cb, uuid));
}
static void unregisterScannerNative(JNIEnv* env, jobject object,
jint scanner_id) {
if (!sGattIf) return;
sGattIf->scanner->Unregister(scanner_id);
}
static void gattClientScanNative(JNIEnv* env, jobject object, jboolean start) {
if (!sGattIf) return;
sGattIf->scanner->Scan(start);
}
static void gattClientConnectNative(JNIEnv* env, jobject object, jint clientif,
jstring address, jboolean isDirect,
jint transport, jint initiating_phys) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->client->connect(clientif, &bda, isDirect, transport,
initiating_phys);
}
static void gattClientDisconnectNative(JNIEnv* env, jobject object,
jint clientIf, jstring address,
jint conn_id) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->client->disconnect(clientIf, &bda, conn_id);
}
static void gattClientSetPreferredPhyNative(JNIEnv* env, jobject object,
jint clientIf, jint conn_id,
jint tx_phy, jint rx_phy,
jint phy_options) {
if (!sGattIf) return;
sGattIf->client->set_preferred_phy(conn_id, tx_phy, rx_phy, phy_options);
}
static void readClientPhyCb(int conn_id, uint8_t tx_phy, uint8_t rx_phy,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onClientPhyRead, conn_id,
tx_phy, rx_phy, status);
}
static void gattClientReadPhyNative(JNIEnv* env, jobject object, jint clientIf,
jint conn_id) {
if (!sGattIf) return;
sGattIf->client->read_phy(conn_id, base::Bind(readClientPhyCb, conn_id));
}
static void gattClientRefreshNative(JNIEnv* env, jobject object, jint clientIf,
jstring address) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->client->refresh(clientIf, &bda);
}
static void gattClientSearchServiceNative(JNIEnv* env, jobject object,
jint conn_id, jboolean search_all,
jlong service_uuid_lsb,
jlong service_uuid_msb) {
if (!sGattIf) return;
bt_uuid_t uuid;
set_uuid(uuid.uu, service_uuid_msb, service_uuid_lsb);
sGattIf->client->search_service(conn_id, search_all ? 0 : &uuid);
}
static void gattClientDiscoverServiceByUuidNative(JNIEnv* env, jobject object,
jint conn_id,
jlong service_uuid_lsb,
jlong service_uuid_msb) {
if (!sGattIf) return;
bt_uuid_t uuid;
set_uuid(uuid.uu, service_uuid_msb, service_uuid_lsb);
sGattIf->client->btif_gattc_discover_service_by_uuid(conn_id, &uuid);
}
static void gattClientGetGattDbNative(JNIEnv* env, jobject object,
jint conn_id) {
if (!sGattIf) return;
sGattIf->client->get_gatt_db(conn_id);
}
static void gattClientReadCharacteristicNative(JNIEnv* env, jobject object,
jint conn_id, jint handle,
jint authReq) {
if (!sGattIf) return;
sGattIf->client->read_characteristic(conn_id, handle, authReq);
}
static void gattClientReadUsingCharacteristicUuidNative(
JNIEnv* env, jobject object, jint conn_id, jlong uuid_lsb, jlong uuid_msb,
jint s_handle, jint e_handle, jint authReq) {
if (!sGattIf) return;
bt_uuid_t uuid;
set_uuid(uuid.uu, uuid_msb, uuid_lsb);
sGattIf->client->read_using_characteristic_uuid(conn_id, &uuid, s_handle,
e_handle, authReq);
}
static void gattClientReadDescriptorNative(JNIEnv* env, jobject object,
jint conn_id, jint handle,
jint authReq) {
if (!sGattIf) return;
sGattIf->client->read_descriptor(conn_id, handle, authReq);
}
static void gattClientWriteCharacteristicNative(JNIEnv* env, jobject object,
jint conn_id, jint handle,
jint write_type, jint auth_req,
jbyteArray value) {
if (!sGattIf) return;
if (value == NULL) {
warn("gattClientWriteCharacteristicNative() ignoring NULL array");
return;
}
uint16_t len = (uint16_t)env->GetArrayLength(value);
jbyte* p_value = env->GetByteArrayElements(value, NULL);
if (p_value == NULL) return;
std::vector<uint8_t> vect_val(p_value, p_value + len);
env->ReleaseByteArrayElements(value, p_value, 0);
sGattIf->client->write_characteristic(conn_id, handle, write_type, auth_req,
std::move(vect_val));
}
static void gattClientExecuteWriteNative(JNIEnv* env, jobject object,
jint conn_id, jboolean execute) {
if (!sGattIf) return;
sGattIf->client->execute_write(conn_id, execute ? 1 : 0);
}
static void gattClientWriteDescriptorNative(JNIEnv* env, jobject object,
jint conn_id, jint handle,
jint auth_req, jbyteArray value) {
if (!sGattIf) return;
if (value == NULL) {
warn("gattClientWriteDescriptorNative() ignoring NULL array");
return;
}
uint16_t len = (uint16_t)env->GetArrayLength(value);
jbyte* p_value = env->GetByteArrayElements(value, NULL);
if (p_value == NULL) return;
std::vector<uint8_t> vect_val(p_value, p_value + len);
env->ReleaseByteArrayElements(value, p_value, 0);
sGattIf->client->write_descriptor(conn_id, handle, auth_req,
std::move(vect_val));
}
static void gattClientRegisterForNotificationsNative(
JNIEnv* env, jobject object, jint clientIf, jstring address, jint handle,
jboolean enable) {
if (!sGattIf) return;
bt_bdaddr_t bd_addr;
const char* c_address = env->GetStringUTFChars(address, NULL);
bd_addr_str_to_addr(c_address, bd_addr.address);
if (enable)
sGattIf->client->register_for_notification(clientIf, &bd_addr, handle);
else
sGattIf->client->deregister_for_notification(clientIf, &bd_addr, handle);
}
static void gattClientReadRemoteRssiNative(JNIEnv* env, jobject object,
jint clientif, jstring address) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->client->read_remote_rssi(clientif, &bda);
}
void set_scan_params_cmpl_cb(int client_if, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onScanParamSetupCompleted,
status, client_if);
}
static void gattSetScanParametersNative(JNIEnv* env, jobject object,
jint client_if, jint scan_interval_unit,
jint scan_window_unit) {
if (!sGattIf) return;
sGattIf->scanner->SetScanParameters(
scan_interval_unit, scan_window_unit,
base::Bind(&set_scan_params_cmpl_cb, client_if));
}
void scan_filter_param_cb(uint8_t client_if, uint8_t avbl_space, uint8_t action,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj,
method_onScanFilterParamsConfigured, action,
status, client_if, avbl_space);
}
static void gattClientScanFilterParamAddNative(JNIEnv* env, jobject object,
jobject params) {
if (!sGattIf) return;
const int add_scan_filter_params_action = 0;
auto filt_params = std::make_unique<btgatt_filt_param_setup_t>();
jmethodID methodId = 0;
ScopedLocalRef<jclass> filtparam(env, env->GetObjectClass(params));
methodId = env->GetMethodID(filtparam.get(), "getClientIf", "()I");
uint8_t client_if = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getFiltIndex", "()I");
uint8_t filt_index = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getFeatSeln", "()I");
filt_params->feat_seln = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getListLogicType", "()I");
filt_params->list_logic_type = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getFiltLogicType", "()I");
filt_params->filt_logic_type = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getDelyMode", "()I");
filt_params->dely_mode = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getFoundTimeout", "()I");
filt_params->found_timeout = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getLostTimeout", "()I");
filt_params->lost_timeout = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getFoundTimeOutCnt", "()I");
filt_params->found_timeout_cnt = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getNumOfTrackEntries", "()I");
filt_params->num_of_tracking_entries = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getRSSIHighValue", "()I");
filt_params->rssi_high_thres = env->CallIntMethod(params, methodId);
methodId = env->GetMethodID(filtparam.get(), "getRSSILowValue", "()I");
filt_params->rssi_low_thres = env->CallIntMethod(params, methodId);
sGattIf->scanner->ScanFilterParamSetup(
client_if, add_scan_filter_params_action, filt_index,
std::move(filt_params), base::Bind(&scan_filter_param_cb, client_if));
}
static void gattClientScanFilterParamDeleteNative(JNIEnv* env, jobject object,
jint client_if,
jint filt_index) {
if (!sGattIf) return;
const int delete_scan_filter_params_action = 1;
sGattIf->scanner->ScanFilterParamSetup(
client_if, delete_scan_filter_params_action, filt_index, nullptr,
base::Bind(&scan_filter_param_cb, client_if));
}
static void gattClientScanFilterParamClearAllNative(JNIEnv* env, jobject object,
jint client_if) {
if (!sGattIf) return;
const int clear_scan_filter_params_action = 2;
sGattIf->scanner->ScanFilterParamSetup(
client_if, clear_scan_filter_params_action, 0 /* index, unused */,
nullptr, base::Bind(&scan_filter_param_cb, client_if));
}
static void scan_filter_cfg_cb(uint8_t client_if, uint8_t filt_type,
uint8_t avbl_space, uint8_t action,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onScanFilterConfig, action,
status, client_if, filt_type, avbl_space);
}
static void gattClientScanFilterAddRemoveNative(
JNIEnv* env, jobject object, jint client_if, jint action, jint filt_type,
jint filt_index, jint company_id, jint company_id_mask, jlong uuid_lsb,
jlong uuid_msb, jlong uuid_mask_lsb, jlong uuid_mask_msb, jstring name,
jstring address, jbyte addr_type, jbyteArray data, jbyteArray mask) {
switch (filt_type) {
case 0: // BTM_BLE_PF_ADDR_FILTER
{
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, 0, 0, NULL, NULL, &bda, addr_type, {},
{}, base::Bind(&scan_filter_cfg_cb, client_if));
break;
}
case 1: // BTM_BLE_PF_SRVC_DATA
{
jbyte* data_array = env->GetByteArrayElements(data, 0);
int data_len = env->GetArrayLength(data);
std::vector<uint8_t> vec_data(data_array, data_array + data_len);
env->ReleaseByteArrayElements(data, data_array, JNI_ABORT);
jbyte* mask_array = env->GetByteArrayElements(mask, NULL);
uint16_t mask_len = (uint16_t)env->GetArrayLength(mask);
std::vector<uint8_t> vec_mask(mask_array, mask_array + mask_len);
env->ReleaseByteArrayElements(mask, mask_array, JNI_ABORT);
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, 0, 0, NULL, NULL, NULL, 0,
std::move(vec_data), std::move(vec_mask),
base::Bind(&scan_filter_cfg_cb, client_if));
break;
}
case 2: // BTM_BLE_PF_SRVC_UUID
case 3: // BTM_BLE_PF_SRVC_SOL_UUID
{
bt_uuid_t uuid, uuid_mask;
set_uuid(uuid.uu, uuid_msb, uuid_lsb);
set_uuid(uuid_mask.uu, uuid_mask_msb, uuid_mask_lsb);
if (uuid_mask_lsb != 0 && uuid_mask_msb != 0)
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, 0, 0, &uuid, &uuid_mask, NULL, 0, {},
{}, base::Bind(&scan_filter_cfg_cb, client_if));
else
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, 0, 0, &uuid, NULL, NULL, 0, {}, {},
base::Bind(&scan_filter_cfg_cb, client_if));
break;
}
case 4: // BTM_BLE_PF_LOCAL_NAME
{
const char* c_name = env->GetStringUTFChars(name, NULL);
if (c_name != NULL && strlen(c_name) != 0) {
std::vector<uint8_t> vec_name(c_name, c_name + strlen(c_name));
env->ReleaseStringUTFChars(name, c_name);
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, 0, 0, NULL, NULL, NULL, 0,
std::move(vec_name), {},
base::Bind(&scan_filter_cfg_cb, client_if));
}
break;
}
case 5: // BTM_BLE_PF_MANU_DATA
case 6: // BTM_BLE_PF_SRVC_DATA_PATTERN
{
jbyte* data_array = env->GetByteArrayElements(data, 0);
int data_len = env->GetArrayLength(data);
std::vector<uint8_t> vec_data(data_array, data_array + data_len);
env->ReleaseByteArrayElements(data, data_array, JNI_ABORT);
jbyte* mask_array = env->GetByteArrayElements(mask, NULL);
uint16_t mask_len = (uint16_t)env->GetArrayLength(mask);
std::vector<uint8_t> vec_mask(mask_array, mask_array + mask_len);
env->ReleaseByteArrayElements(mask, mask_array, JNI_ABORT);
sGattIf->scanner->ScanFilterAddRemove(
action, filt_type, filt_index, company_id, company_id_mask, NULL,
NULL, NULL, 0, std::move(vec_data), std::move(vec_mask),
base::Bind(&scan_filter_cfg_cb, client_if));
break;
}
default:
break;
}
}
static void gattClientScanFilterAddNative(
JNIEnv* env, jobject object, jint client_if, jint filt_type,
jint filt_index, jint company_id, jint company_id_mask, jlong uuid_lsb,
jlong uuid_msb, jlong uuid_mask_lsb, jlong uuid_mask_msb, jstring name,
jstring address, jbyte addr_type, jbyteArray data, jbyteArray mask) {
if (!sGattIf) return;
int action = 0;
gattClientScanFilterAddRemoveNative(
env, object, client_if, action, filt_type, filt_index, company_id,
company_id_mask, uuid_lsb, uuid_msb, uuid_mask_lsb, uuid_mask_msb, name,
address, addr_type, data, mask);
}
static void gattClientScanFilterDeleteNative(
JNIEnv* env, jobject object, jint client_if, jint filt_type,
jint filt_index, jint company_id, jint company_id_mask, jlong uuid_lsb,
jlong uuid_msb, jlong uuid_mask_lsb, jlong uuid_mask_msb, jstring name,
jstring address, jbyte addr_type, jbyteArray data, jbyteArray mask) {
if (!sGattIf) return;
int action = 1;
gattClientScanFilterAddRemoveNative(
env, object, client_if, action, filt_type, filt_index, company_id,
company_id_mask, uuid_lsb, uuid_msb, uuid_mask_lsb, uuid_mask_msb, name,
address, addr_type, data, mask);
}
static void gattClientScanFilterClearNative(JNIEnv* env, jobject object,
jint client_if, jint filt_index) {
if (!sGattIf) return;
sGattIf->scanner->ScanFilterClear(filt_index,
base::Bind(&scan_filter_cfg_cb, client_if));
}
void scan_enable_cb(uint8_t client_if, uint8_t action, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onScanFilterEnableDisabled,
action, status, client_if);
}
static void gattClientScanFilterEnableNative(JNIEnv* env, jobject object,
jint client_if, jboolean enable) {
if (!sGattIf) return;
sGattIf->scanner->ScanFilterEnable(enable,
base::Bind(&scan_enable_cb, client_if));
}
static void gattClientConfigureMTUNative(JNIEnv* env, jobject object,
jint conn_id, jint mtu) {
if (!sGattIf) return;
sGattIf->client->configure_mtu(conn_id, mtu);
}
static void gattConnectionParameterUpdateNative(JNIEnv* env, jobject object,
jint client_if, jstring address,
jint min_interval,
jint max_interval, jint latency,
jint timeout) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->client->conn_parameter_update(&bda, min_interval, max_interval,
latency, timeout);
}
void batchscan_cfg_storage_cb(uint8_t client_if, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(
mCallbacksObj, method_onBatchScanStorageConfigured, status, client_if);
}
static void gattClientConfigBatchScanStorageNative(
JNIEnv* env, jobject object, jint client_if, jint max_full_reports_percent,
jint max_trunc_reports_percent, jint notify_threshold_level_percent) {
if (!sGattIf) return;
sGattIf->scanner->BatchscanConfigStorage(
client_if, max_full_reports_percent, max_trunc_reports_percent,
notify_threshold_level_percent,
base::Bind(&batchscan_cfg_storage_cb, client_if));
}
void batchscan_enable_cb(uint8_t client_if, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onBatchScanStartStopped,
0 /* unused */, status, client_if);
}
static void gattClientStartBatchScanNative(JNIEnv* env, jobject object,
jint client_if, jint scan_mode,
jint scan_interval_unit,
jint scan_window_unit,
jint addr_type, jint discard_rule) {
if (!sGattIf) return;
sGattIf->scanner->BatchscanEnable(
scan_mode, scan_interval_unit, scan_window_unit, addr_type, discard_rule,
base::Bind(&batchscan_enable_cb, client_if));
}
static void gattClientStopBatchScanNative(JNIEnv* env, jobject object,
jint client_if) {
if (!sGattIf) return;
sGattIf->scanner->BatchscanDisable(
base::Bind(&batchscan_enable_cb, client_if));
}
static void gattClientReadScanReportsNative(JNIEnv* env, jobject object,
jint client_if, jint scan_type) {
if (!sGattIf) return;
sGattIf->scanner->BatchscanReadReports(client_if, scan_type);
}
/**
* Native server functions
*/
static void gattServerRegisterAppNative(JNIEnv* env, jobject object,
jlong app_uuid_lsb,
jlong app_uuid_msb) {
bt_uuid_t uuid;
if (!sGattIf) return;
set_uuid(uuid.uu, app_uuid_msb, app_uuid_lsb);
sGattIf->server->register_server(&uuid);
}
static void gattServerUnregisterAppNative(JNIEnv* env, jobject object,
jint serverIf) {
if (!sGattIf) return;
sGattIf->server->unregister_server(serverIf);
}
static void gattServerConnectNative(JNIEnv* env, jobject object, jint server_if,
jstring address, jboolean is_direct,
jint transport) {
if (!sGattIf) return;
bt_bdaddr_t bd_addr;
const char* c_address = env->GetStringUTFChars(address, NULL);
bd_addr_str_to_addr(c_address, bd_addr.address);
sGattIf->server->connect(server_if, &bd_addr, is_direct, transport);
}
static void gattServerDisconnectNative(JNIEnv* env, jobject object,
jint serverIf, jstring address,
jint conn_id) {
if (!sGattIf) return;
bt_bdaddr_t bda;
jstr2bdaddr(env, &bda, address);
sGattIf->server->disconnect(serverIf, &bda, conn_id);
}
static void gattServerSetPreferredPhyNative(JNIEnv* env, jobject object,
jint serverIf, jint conn_id,
jint tx_phy, jint rx_phy,
jint phy_options) {
if (!sGattIf) return;
sGattIf->server->set_preferred_phy(conn_id, tx_phy, rx_phy, phy_options);
}
static void readServerPhyCb(int conn_id, uint8_t tx_phy, uint8_t rx_phy,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onServerPhyRead, conn_id,
tx_phy, rx_phy, status);
}
static void gattServerReadPhyNative(JNIEnv* env, jobject object, jint serverIf,
jint conn_id) {
if (!sGattIf) return;
sGattIf->server->read_phy(conn_id, base::Bind(readServerPhyCb, conn_id));
}
static void gattServerAddServiceNative(JNIEnv* env, jobject object,
jint server_if,
jobject gatt_db_elements) {
if (!sGattIf) return;
jclass arrayListclazz = env->FindClass("java/util/List");
jmethodID arrayGet =
env->GetMethodID(arrayListclazz, "get", "(I)Ljava/lang/Object;");
jmethodID arraySize = env->GetMethodID(arrayListclazz, "size", "()I");
int count = env->CallIntMethod(gatt_db_elements, arraySize);
std::vector<btgatt_db_element_t> db;
jclass uuidClazz = env->FindClass("java/util/UUID");
jmethodID uuidGetMsb =
env->GetMethodID(uuidClazz, "getMostSignificantBits", "()J");
jmethodID uuidGetLsb =
env->GetMethodID(uuidClazz, "getLeastSignificantBits", "()J");
jobject objectForClass =
env->CallObjectMethod(mCallbacksObj, method_getSampleGattDbElement);
jclass gattDbElementClazz = env->GetObjectClass(objectForClass);
for (int i = 0; i < count; i++) {
btgatt_db_element_t curr;
jint index = i;
ScopedLocalRef<jobject> element(
env, env->CallObjectMethod(gatt_db_elements, arrayGet, index));
jfieldID fid;
fid = env->GetFieldID(gattDbElementClazz, "id", "I");
curr.id = env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "uuid", "Ljava/util/UUID;");
ScopedLocalRef<jobject> uuid(env, env->GetObjectField(element.get(), fid));
jlong uuid_msb = env->CallLongMethod(uuid.get(), uuidGetMsb);
jlong uuid_lsb = env->CallLongMethod(uuid.get(), uuidGetLsb);
set_uuid(curr.uuid.uu, uuid_msb, uuid_lsb);
fid = env->GetFieldID(gattDbElementClazz, "type", "I");
curr.type =
(bt_gatt_db_attribute_type_t)env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "attributeHandle", "I");
curr.attribute_handle = env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "startHandle", "I");
curr.start_handle = env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "endHandle", "I");
curr.end_handle = env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "properties", "I");
curr.properties = env->GetIntField(element.get(), fid);
fid = env->GetFieldID(gattDbElementClazz, "permissions", "I");
curr.permissions = env->GetIntField(element.get(), fid);
db.push_back(curr);
}
sGattIf->server->add_service(server_if, std::move(db));
}
static void gattServerStopServiceNative(JNIEnv* env, jobject object,
jint server_if, jint svc_handle) {
if (!sGattIf) return;
sGattIf->server->stop_service(server_if, svc_handle);
}
static void gattServerDeleteServiceNative(JNIEnv* env, jobject object,
jint server_if, jint svc_handle) {
if (!sGattIf) return;
sGattIf->server->delete_service(server_if, svc_handle);
}
static void gattServerSendIndicationNative(JNIEnv* env, jobject object,
jint server_if, jint attr_handle,
jint conn_id, jbyteArray val) {
if (!sGattIf) return;
jbyte* array = env->GetByteArrayElements(val, 0);
int val_len = env->GetArrayLength(val);
std::vector<uint8_t> vect_val((uint8_t*)array, (uint8_t*)array + val_len);
env->ReleaseByteArrayElements(val, array, JNI_ABORT);
sGattIf->server->send_indication(server_if, attr_handle, conn_id,
/*confirm*/ 1, std::move(vect_val));
}
static void gattServerSendNotificationNative(JNIEnv* env, jobject object,
jint server_if, jint attr_handle,
jint conn_id, jbyteArray val) {
if (!sGattIf) return;
jbyte* array = env->GetByteArrayElements(val, 0);
int val_len = env->GetArrayLength(val);
std::vector<uint8_t> vect_val((uint8_t*)array, (uint8_t*)array + val_len);
env->ReleaseByteArrayElements(val, array, JNI_ABORT);
sGattIf->server->send_indication(server_if, attr_handle, conn_id,
/*confirm*/ 0, std::move(vect_val));
}
static void gattServerSendResponseNative(JNIEnv* env, jobject object,
jint server_if, jint conn_id,
jint trans_id, jint status,
jint handle, jint offset,
jbyteArray val, jint auth_req) {
if (!sGattIf) return;
btgatt_response_t response;
response.attr_value.handle = handle;
response.attr_value.auth_req = auth_req;
response.attr_value.offset = offset;
response.attr_value.len = 0;
if (val != NULL) {
response.attr_value.len = (uint16_t)env->GetArrayLength(val);
jbyte* array = env->GetByteArrayElements(val, 0);
for (int i = 0; i != response.attr_value.len; ++i)
response.attr_value.value[i] = (uint8_t)array[i];
env->ReleaseByteArrayElements(val, array, JNI_ABORT);
}
sGattIf->server->send_response(conn_id, trans_id, status, &response);
}
static void advertiseClassInitNative(JNIEnv* env, jclass clazz) {
method_onAdvertisingSetStarted =
env->GetMethodID(clazz, "onAdvertisingSetStarted", "(IIII)V");
method_onOwnAddressRead =
env->GetMethodID(clazz, "onOwnAddressRead", "(IILjava/lang/String;)V");
method_onAdvertisingEnabled =
env->GetMethodID(clazz, "onAdvertisingEnabled", "(IZI)V");
method_onAdvertisingDataSet =
env->GetMethodID(clazz, "onAdvertisingDataSet", "(II)V");
method_onScanResponseDataSet =
env->GetMethodID(clazz, "onScanResponseDataSet", "(II)V");
method_onAdvertisingParametersUpdated =
env->GetMethodID(clazz, "onAdvertisingParametersUpdated", "(III)V");
method_onPeriodicAdvertisingParametersUpdated = env->GetMethodID(
clazz, "onPeriodicAdvertisingParametersUpdated", "(II)V");
method_onPeriodicAdvertisingDataSet =
env->GetMethodID(clazz, "onPeriodicAdvertisingDataSet", "(II)V");
method_onPeriodicAdvertisingEnabled =
env->GetMethodID(clazz, "onPeriodicAdvertisingEnabled", "(IZI)V");
}
static void advertiseInitializeNative(JNIEnv* env, jobject object) {
if (mAdvertiseCallbacksObj != NULL) {
ALOGW("Cleaning up Advertise callback object");
env->DeleteGlobalRef(mAdvertiseCallbacksObj);
mAdvertiseCallbacksObj = NULL;
}
mAdvertiseCallbacksObj = env->NewGlobalRef(object);
}
static void advertiseCleanupNative(JNIEnv* env, jobject object) {
if (mAdvertiseCallbacksObj != NULL) {
env->DeleteGlobalRef(mAdvertiseCallbacksObj);
mAdvertiseCallbacksObj = NULL;
}
}
static AdvertiseParameters parseParams(JNIEnv* env, jobject i) {
AdvertiseParameters p;
jclass clazz = env->GetObjectClass(i);
jmethodID methodId;
methodId = env->GetMethodID(clazz, "isConnectable", "()Z");
jboolean isConnectable = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "isScannable", "()Z");
jboolean isScannable = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "isLegacy", "()Z");
jboolean isLegacy = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "isAnonymous", "()Z");
jboolean isAnonymous = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "includeTxPower", "()Z");
jboolean includeTxPower = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "getPrimaryPhy", "()I");
uint8_t primaryPhy = env->CallIntMethod(i, methodId);
methodId = env->GetMethodID(clazz, "getSecondaryPhy", "()I");
uint8_t secondaryPhy = env->CallIntMethod(i, methodId);
methodId = env->GetMethodID(clazz, "getInterval", "()I");
uint32_t interval = env->CallIntMethod(i, methodId);
methodId = env->GetMethodID(clazz, "getTxPowerLevel", "()I");
int8_t txPowerLevel = env->CallIntMethod(i, methodId);
uint16_t props = 0;
if (isConnectable) props |= 0x01;
if (isScannable) props |= 0x02;
if (isLegacy) props |= 0x10;
if (isAnonymous) props |= 0x20;
if (includeTxPower) props |= 0x40;
p.advertising_event_properties = props;
p.min_interval = interval;
p.max_interval = interval + 50;
p.channel_map = 0x07; /* all channels */
p.tx_power = txPowerLevel;
p.primary_advertising_phy = primaryPhy;
p.secondary_advertising_phy = secondaryPhy;
p.scan_request_notification_enable = false;
return p;
}
static PeriodicAdvertisingParameters parsePeriodicParams(JNIEnv* env,
jobject i) {
PeriodicAdvertisingParameters p;
if (i == NULL) {
p.enable = false;
return p;
}
jclass clazz = env->GetObjectClass(i);
jmethodID methodId;
methodId = env->GetMethodID(clazz, "getIncludeTxPower", "()Z");
jboolean includeTxPower = env->CallBooleanMethod(i, methodId);
methodId = env->GetMethodID(clazz, "getInterval", "()I");
uint16_t interval = env->CallIntMethod(i, methodId);
p.enable = true;
p.min_interval = interval;
p.max_interval = interval + 16; /* 20ms difference betwen min and max */
uint16_t props = 0;
if (includeTxPower) props |= 0x40;
p.periodic_advertising_properties = props;
return p;
}
static void ble_advertising_set_started_cb(int reg_id, uint8_t advertiser_id,
int8_t tx_power, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj,
method_onAdvertisingSetStarted, reg_id,
advertiser_id, tx_power, status);
}
static void ble_advertising_set_timeout_cb(uint8_t advertiser_id,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj,
method_onAdvertisingEnabled, advertiser_id,
false, status);
}
static void startAdvertisingSetNative(JNIEnv* env, jobject object,
jobject parameters, jbyteArray adv_data,
jbyteArray scan_resp,
jobject periodic_parameters,
jbyteArray periodic_data, jint duration,
jint maxExtAdvEvents, jint reg_id) {
if (!sGattIf) return;
jbyte* scan_resp_data = env->GetByteArrayElements(scan_resp, NULL);
uint16_t scan_resp_len = (uint16_t)env->GetArrayLength(scan_resp);
std::vector<uint8_t> scan_resp_vec(scan_resp_data,
scan_resp_data + scan_resp_len);
env->ReleaseByteArrayElements(scan_resp, scan_resp_data, JNI_ABORT);
AdvertiseParameters params = parseParams(env, parameters);
PeriodicAdvertisingParameters periodicParams =
parsePeriodicParams(env, periodic_parameters);
jbyte* adv_data_data = env->GetByteArrayElements(adv_data, NULL);
uint16_t adv_data_len = (uint16_t)env->GetArrayLength(adv_data);
std::vector<uint8_t> data_vec(adv_data_data, adv_data_data + adv_data_len);
env->ReleaseByteArrayElements(adv_data, adv_data_data, JNI_ABORT);
jbyte* periodic_data_data = env->GetByteArrayElements(periodic_data, NULL);
uint16_t periodic_data_len = (uint16_t)env->GetArrayLength(periodic_data);
std::vector<uint8_t> periodic_data_vec(
periodic_data_data, periodic_data_data + periodic_data_len);
env->ReleaseByteArrayElements(periodic_data, periodic_data_data, JNI_ABORT);
sGattIf->advertiser->StartAdvertisingSet(
base::Bind(&ble_advertising_set_started_cb, reg_id), params, data_vec,
scan_resp_vec, periodicParams, periodic_data_vec, duration,
maxExtAdvEvents, base::Bind(ble_advertising_set_timeout_cb));
}
static void stopAdvertisingSetNative(JNIEnv* env, jobject object,
jint advertiser_id) {
if (!sGattIf) return;
sGattIf->advertiser->Unregister(advertiser_id);
}
static void getOwnAddressCb(uint8_t advertiser_id, uint8_t address_type,
bt_bdaddr_t address) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jstring> addr(sCallbackEnv.get(),
bdaddr2newjstr(sCallbackEnv.get(), &address));
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj, method_onOwnAddressRead,
advertiser_id, address_type, addr.get());
}
static void getOwnAddressNative(JNIEnv* env, jobject object,
jint advertiser_id) {
if (!sGattIf) return;
sGattIf->advertiser->GetOwnAddress(
advertiser_id, base::Bind(&getOwnAddressCb, advertiser_id));
}
static void callJniCallback(jmethodID method, uint8_t advertiser_id,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj, method, advertiser_id,
status);
}
static void enableSetCb(uint8_t advertiser_id, bool enable, uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj,
method_onAdvertisingEnabled, advertiser_id,
enable, status);
}
static void enableAdvertisingSetNative(JNIEnv* env, jobject object,
jint advertiser_id, jboolean enable,
jint duration, jint maxExtAdvEvents) {
if (!sGattIf) return;
sGattIf->advertiser->Enable(advertiser_id, enable,
base::Bind(&enableSetCb, advertiser_id, enable),
duration, maxExtAdvEvents,
base::Bind(&enableSetCb, advertiser_id, false));
}
static void setAdvertisingDataNative(JNIEnv* env, jobject object,
jint advertiser_id, jbyteArray data) {
if (!sGattIf) return;
sGattIf->advertiser->SetData(
advertiser_id, false, toVector(env, data),
base::Bind(&callJniCallback, method_onAdvertisingDataSet, advertiser_id));
}
static void setScanResponseDataNative(JNIEnv* env, jobject object,
jint advertiser_id, jbyteArray data) {
if (!sGattIf) return;
sGattIf->advertiser->SetData(
advertiser_id, true, toVector(env, data),
base::Bind(&callJniCallback, method_onScanResponseDataSet,
advertiser_id));
}
static void setAdvertisingParametersNativeCb(uint8_t advertiser_id,
uint8_t status, int8_t tx_power) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj,
method_onAdvertisingParametersUpdated,
advertiser_id, tx_power, status);
}
static void setAdvertisingParametersNative(JNIEnv* env, jobject object,
jint advertiser_id,
jobject parameters) {
if (!sGattIf) return;
AdvertiseParameters params = parseParams(env, parameters);
sGattIf->advertiser->SetParameters(
advertiser_id, params,
base::Bind(&setAdvertisingParametersNativeCb, advertiser_id));
}
static void setPeriodicAdvertisingParametersNative(
JNIEnv* env, jobject object, jint advertiser_id,
jobject periodic_parameters) {
if (!sGattIf) return;
PeriodicAdvertisingParameters periodicParams =
parsePeriodicParams(env, periodic_parameters);
sGattIf->advertiser->SetPeriodicAdvertisingParameters(
advertiser_id, periodicParams,
base::Bind(&callJniCallback,
method_onPeriodicAdvertisingParametersUpdated, advertiser_id));
}
static void setPeriodicAdvertisingDataNative(JNIEnv* env, jobject object,
jint advertiser_id,
jbyteArray data) {
if (!sGattIf) return;
sGattIf->advertiser->SetPeriodicAdvertisingData(
advertiser_id, toVector(env, data),
base::Bind(&callJniCallback, method_onPeriodicAdvertisingDataSet,
advertiser_id));
}
static void enablePeriodicSetCb(uint8_t advertiser_id, bool enable,
uint8_t status) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mAdvertiseCallbacksObj,
method_onPeriodicAdvertisingEnabled,
advertiser_id, enable, status);
}
static void setPeriodicAdvertisingEnableNative(JNIEnv* env, jobject object,
jint advertiser_id,
jboolean enable) {
if (!sGattIf) return;
sGattIf->advertiser->SetPeriodicAdvertisingEnable(
advertiser_id, enable,
base::Bind(&enablePeriodicSetCb, advertiser_id, enable));
}
static void periodicScanClassInitNative(JNIEnv* env, jclass clazz) {
method_onSyncStarted =
env->GetMethodID(clazz, "onSyncStarted", "(IIIILjava/lang/String;III)V");
method_onSyncReport = env->GetMethodID(clazz, "onSyncReport", "(IIII[B)V");
method_onSyncLost = env->GetMethodID(clazz, "onSyncLost", "(I)V");
}
static void periodicScanInitializeNative(JNIEnv* env, jobject object) {
if (mPeriodicScanCallbacksObj != NULL) {
ALOGW("Cleaning up periodic scan callback object");
env->DeleteGlobalRef(mPeriodicScanCallbacksObj);
mPeriodicScanCallbacksObj = NULL;
}
mPeriodicScanCallbacksObj = env->NewGlobalRef(object);
}
static void periodicScanCleanupNative(JNIEnv* env, jobject object) {
if (mPeriodicScanCallbacksObj != NULL) {
env->DeleteGlobalRef(mPeriodicScanCallbacksObj);
mPeriodicScanCallbacksObj = NULL;
}
}
static void onSyncStarted(int reg_id, uint8_t status, uint16_t sync_handle,
uint8_t sid, uint8_t address_type,
bt_bdaddr_t address, uint8_t phy, uint16_t interval) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mPeriodicScanCallbacksObj, method_onSyncStarted,
reg_id, sync_handle, sid, address_type, address,
phy, interval, status);
}
static void onSyncReport(uint16_t sync_handle, int8_t tx_power, int8_t rssi,
uint8_t data_status, std::vector<uint8_t> data) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
ScopedLocalRef<jbyteArray> jb(sCallbackEnv.get(),
sCallbackEnv->NewByteArray(data.size()));
sCallbackEnv->SetByteArrayRegion(jb.get(), 0, data.size(),
(jbyte*)data.data());
sCallbackEnv->CallVoidMethod(mPeriodicScanCallbacksObj, method_onSyncReport,
sync_handle, tx_power, rssi, data_status,
jb.get());
}
static void onSyncLost(uint16_t sync_handle) {
CallbackEnv sCallbackEnv(__func__);
if (!sCallbackEnv.valid()) return;
sCallbackEnv->CallVoidMethod(mPeriodicScanCallbacksObj, method_onSyncLost,
sync_handle);
}
static void startSyncNative(JNIEnv* env, jobject object, jint sid,
jstring address, jint skip, jint timeout,
jint reg_id) {
if (!sGattIf) return;
bt_bdaddr_t tmp;
jstr2bdaddr(env, &tmp, address);
sGattIf->scanner->StartSync(
sid, tmp, skip, timeout, base::Bind(&onSyncStarted, reg_id),
base::Bind(&onSyncReport), base::Bind(&onSyncLost));
}
static void stopSyncNative(int sync_handle) {
if (!sGattIf) return;
sGattIf->scanner->StopSync(sync_handle);
}
static void gattTestNative(JNIEnv* env, jobject object, jint command,
jlong uuid1_lsb, jlong uuid1_msb, jstring bda1,
jint p1, jint p2, jint p3, jint p4, jint p5) {
if (!sGattIf) return;
bt_bdaddr_t bt_bda1;
jstr2bdaddr(env, &bt_bda1, bda1);
bt_uuid_t uuid1;
set_uuid(uuid1.uu, uuid1_msb, uuid1_lsb);
btgatt_test_params_t params;
params.bda1 = &bt_bda1;
params.uuid1 = &uuid1;
params.u1 = p1;
params.u2 = p2;
params.u3 = p3;
params.u4 = p4;
params.u5 = p5;
sGattIf->client->test_command(command, ¶ms);
}
/**
* JNI function definitinos
*/
// JNI functions defined in AdvertiseManager class.
static JNINativeMethod sAdvertiseMethods[] = {
{"classInitNative", "()V", (void*)advertiseClassInitNative},
{"initializeNative", "()V", (void*)advertiseInitializeNative},
{"cleanupNative", "()V", (void*)advertiseCleanupNative},
{"startAdvertisingSetNative",
"(Landroid/bluetooth/le/AdvertisingSetParameters;[B[BLandroid/bluetooth/"
"le/PeriodicAdvertisingParameters;[BIII)V",
(void*)startAdvertisingSetNative},
{"getOwnAddressNative", "(I)V", (void*)getOwnAddressNative},
{"stopAdvertisingSetNative", "(I)V", (void*)stopAdvertisingSetNative},
{"enableAdvertisingSetNative", "(IZII)V",
(void*)enableAdvertisingSetNative},
{"setAdvertisingDataNative", "(I[B)V", (void*)setAdvertisingDataNative},
{"setScanResponseDataNative", "(I[B)V", (void*)setScanResponseDataNative},
{"setAdvertisingParametersNative",
"(ILandroid/bluetooth/le/AdvertisingSetParameters;)V",
(void*)setAdvertisingParametersNative},
{"setPeriodicAdvertisingParametersNative",
"(ILandroid/bluetooth/le/PeriodicAdvertisingParameters;)V",
(void*)setPeriodicAdvertisingParametersNative},
{"setPeriodicAdvertisingDataNative", "(I[B)V",
(void*)setPeriodicAdvertisingDataNative},
{"setPeriodicAdvertisingEnableNative", "(IZ)V",
(void*)setPeriodicAdvertisingEnableNative},
};
// JNI functions defined in PeriodicScanManager class.
static JNINativeMethod sPeriodicScanMethods[] = {
{"classInitNative", "()V", (void*)periodicScanClassInitNative},
{"initializeNative", "()V", (void*)periodicScanInitializeNative},
{"cleanupNative", "()V", (void*)periodicScanCleanupNative},
{"startSyncNative", "(ILjava/lang/String;III)V", (void*)startSyncNative},
{"stopSyncNative", "(I)V", (void*)stopSyncNative},
};
// JNI functions defined in ScanManager class.
static JNINativeMethod sScanMethods[] = {
{"registerScannerNative", "(JJ)V", (void*)registerScannerNative},
{"unregisterScannerNative", "(I)V", (void*)unregisterScannerNative},
{"gattClientScanNative", "(Z)V", (void*)gattClientScanNative},
// Batch scan JNI functions.
{"gattClientConfigBatchScanStorageNative", "(IIII)V",
(void*)gattClientConfigBatchScanStorageNative},
{"gattClientStartBatchScanNative", "(IIIIII)V",
(void*)gattClientStartBatchScanNative},
{"gattClientStopBatchScanNative", "(I)V",
(void*)gattClientStopBatchScanNative},
{"gattClientReadScanReportsNative", "(II)V",
(void*)gattClientReadScanReportsNative},
// Scan filter JNI functions.
{"gattClientScanFilterParamAddNative",
"(Lcom/android/bluetooth/gatt/FilterParams;)V",
(void*)gattClientScanFilterParamAddNative},
{"gattClientScanFilterParamDeleteNative", "(II)V",
(void*)gattClientScanFilterParamDeleteNative},
{"gattClientScanFilterParamClearAllNative", "(I)V",
(void*)gattClientScanFilterParamClearAllNative},
{"gattClientScanFilterAddNative",
"(IIIIIJJJJLjava/lang/String;Ljava/lang/String;B[B[B)V",
(void*)gattClientScanFilterAddNative},
{"gattClientScanFilterDeleteNative",
"(IIIIIJJJJLjava/lang/String;Ljava/lang/String;B[B[B)V",
(void*)gattClientScanFilterDeleteNative},
{"gattClientScanFilterClearNative", "(II)V",
(void*)gattClientScanFilterClearNative},
{"gattClientScanFilterEnableNative", "(IZ)V",
(void*)gattClientScanFilterEnableNative},
{"gattSetScanParametersNative", "(III)V",
(void*)gattSetScanParametersNative},
};
// JNI functions defined in GattService class.
static JNINativeMethod sMethods[] = {
{"classInitNative", "()V", (void*)classInitNative},
{"initializeNative", "()V", (void*)initializeNative},
{"cleanupNative", "()V", (void*)cleanupNative},
{"gattClientGetDeviceTypeNative", "(Ljava/lang/String;)I",
(void*)gattClientGetDeviceTypeNative},
{"gattClientRegisterAppNative", "(JJ)V",
(void*)gattClientRegisterAppNative},
{"gattClientUnregisterAppNative", "(I)V",
(void*)gattClientUnregisterAppNative},
{"gattClientConnectNative", "(ILjava/lang/String;ZII)V",
(void*)gattClientConnectNative},
{"gattClientDisconnectNative", "(ILjava/lang/String;I)V",
(void*)gattClientDisconnectNative},
{"gattClientSetPreferredPhyNative", "(IIIII)V",
(void*)gattClientSetPreferredPhyNative},
{"gattClientReadPhyNative", "(II)V", (void*)gattClientReadPhyNative},
{"gattClientRefreshNative", "(ILjava/lang/String;)V",
(void*)gattClientRefreshNative},
{"gattClientSearchServiceNative", "(IZJJ)V",
(void*)gattClientSearchServiceNative},
{"gattClientDiscoverServiceByUuidNative", "(IJJ)V",
(void*)gattClientDiscoverServiceByUuidNative},
{"gattClientGetGattDbNative", "(I)V", (void*)gattClientGetGattDbNative},
{"gattClientReadCharacteristicNative", "(III)V",
(void*)gattClientReadCharacteristicNative},
{"gattClientReadUsingCharacteristicUuidNative", "(IJJIII)V",
(void*)gattClientReadUsingCharacteristicUuidNative},
{"gattClientReadDescriptorNative", "(III)V",
(void*)gattClientReadDescriptorNative},
{"gattClientWriteCharacteristicNative", "(IIII[B)V",
(void*)gattClientWriteCharacteristicNative},
{"gattClientWriteDescriptorNative", "(III[B)V",
(void*)gattClientWriteDescriptorNative},
{"gattClientExecuteWriteNative", "(IZ)V",
(void*)gattClientExecuteWriteNative},
{"gattClientRegisterForNotificationsNative", "(ILjava/lang/String;IZ)V",
(void*)gattClientRegisterForNotificationsNative},
{"gattClientReadRemoteRssiNative", "(ILjava/lang/String;)V",
(void*)gattClientReadRemoteRssiNative},
{"gattClientConfigureMTUNative", "(II)V",
(void*)gattClientConfigureMTUNative},
{"gattConnectionParameterUpdateNative", "(ILjava/lang/String;IIII)V",
(void*)gattConnectionParameterUpdateNative},
{"gattServerRegisterAppNative", "(JJ)V",
(void*)gattServerRegisterAppNative},
{"gattServerUnregisterAppNative", "(I)V",
(void*)gattServerUnregisterAppNative},
{"gattServerConnectNative", "(ILjava/lang/String;ZI)V",
(void*)gattServerConnectNative},
{"gattServerDisconnectNative", "(ILjava/lang/String;I)V",
(void*)gattServerDisconnectNative},
{"gattServerSetPreferredPhyNative", "(IIIII)V",
(void*)gattServerSetPreferredPhyNative},
{"gattServerReadPhyNative", "(II)V", (void*)gattServerReadPhyNative},
{"gattServerAddServiceNative", "(ILjava/util/List;)V",
(void*)gattServerAddServiceNative},
{"gattServerStopServiceNative", "(II)V",
(void*)gattServerStopServiceNative},
{"gattServerDeleteServiceNative", "(II)V",
(void*)gattServerDeleteServiceNative},
{"gattServerSendIndicationNative", "(III[B)V",
(void*)gattServerSendIndicationNative},
{"gattServerSendNotificationNative", "(III[B)V",
(void*)gattServerSendNotificationNative},
{"gattServerSendResponseNative", "(IIIIII[BI)V",
(void*)gattServerSendResponseNative},
{"gattTestNative", "(IJJLjava/lang/String;IIIII)V", (void*)gattTestNative},
};
int register_com_android_bluetooth_gatt(JNIEnv* env) {
int register_success = jniRegisterNativeMethods(
env, "com/android/bluetooth/gatt/ScanManager$ScanNative", sScanMethods,
NELEM(sScanMethods));
register_success &= jniRegisterNativeMethods(
env, "com/android/bluetooth/gatt/AdvertiseManager", sAdvertiseMethods,
NELEM(sAdvertiseMethods));
register_success &= jniRegisterNativeMethods(
env, "com/android/bluetooth/gatt/PeriodicScanManager",
sPeriodicScanMethods, NELEM(sPeriodicScanMethods));
return register_success &
jniRegisterNativeMethods(env, "com/android/bluetooth/gatt/GattService",
sMethods, NELEM(sMethods));
}
}