com_android_bluetooth_btservice_AdapterService.cpp revision db681f3973bd8a088a878fd6f41d4330cdbc5522 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "BluetoothServiceJni"
18#include "com_android_bluetooth.h"
19#include "hardware/bt_sock.h"
20#include "hardware/bt_mce.h"
21#include "utils/Log.h"
22#include "utils/misc.h"
23#include "cutils/properties.h"
24#include "android_runtime/AndroidRuntime.h"
25#include "android_runtime/Log.h"
26
27#include <string.h>
28#include <pthread.h>
29
30#include <sys/stat.h>
31#include <fcntl.h>
32
33namespace android {
34
35#define ADDITIONAL_NREFS 50
36static jmethodID method_stateChangeCallback;
37static jmethodID method_adapterPropertyChangedCallback;
38static jmethodID method_devicePropertyChangedCallback;
39static jmethodID method_deviceFoundCallback;
40static jmethodID method_pinRequestCallback;
41static jmethodID method_sspRequestCallback;
42static jmethodID method_bondStateChangeCallback;
43static jmethodID method_aclStateChangeCallback;
44static jmethodID method_discoveryStateChangeCallback;
45static jmethodID method_setWakeAlarm;
46static jmethodID method_acquireWakeLock;
47static jmethodID method_releaseWakeLock;
48static jmethodID method_deviceMasInstancesFoundCallback;
49static jmethodID method_energyInfo;
50
51static const bt_interface_t *sBluetoothInterface = NULL;
52static const btsock_interface_t *sBluetoothSocketInterface = NULL;
53static const btmce_interface_t *sBluetoothMceInterface = NULL;
54static JNIEnv *callbackEnv = NULL;
55
56static jobject sJniAdapterServiceObj;
57static jobject sJniCallbacksObj;
58static jfieldID sJniCallbacksField;
59
60
61const bt_interface_t* getBluetoothInterface() {
62    return sBluetoothInterface;
63}
64
65JNIEnv* getCallbackEnv() {
66    return callbackEnv;
67}
68
69void checkAndClearExceptionFromCallback(JNIEnv* env,
70                                               const char* methodName) {
71    if (env->ExceptionCheck()) {
72        ALOGE("An exception was thrown by callback '%s'.", methodName);
73        LOGE_EX(env);
74        env->ExceptionClear();
75    }
76}
77
78static bool checkCallbackThread() {
79    JNIEnv* env = AndroidRuntime::getJNIEnv();
80    if (callbackEnv != env || callbackEnv == NULL) {
81        ALOGE("Callback env check fail: env: %p, callback: %p", env, callbackEnv);
82        return false;
83    }
84    return true;
85}
86
87static void adapter_state_change_callback(bt_state_t status) {
88    if (!checkCallbackThread()) {
89       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
90       return;
91    }
92    ALOGV("%s: Status is: %d", __FUNCTION__, status);
93
94    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_stateChangeCallback, (jint)status);
95
96    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
97}
98
99static int get_properties(int num_properties, bt_property_t *properties, jintArray *types,
100                        jobjectArray *props) {
101    jbyteArray propVal;
102    for (int i = 0; i < num_properties; i++) {
103        propVal = callbackEnv->NewByteArray(properties[i].len);
104        if (propVal == NULL) goto Fail;
105
106        callbackEnv->SetByteArrayRegion(propVal, 0, properties[i].len,
107                                             (jbyte*)properties[i].val);
108        callbackEnv->SetObjectArrayElement(*props, i, propVal);
109        // Delete reference to propVal
110        callbackEnv->DeleteLocalRef(propVal);
111        callbackEnv->SetIntArrayRegion(*types, i, 1, (jint *)&properties[i].type);
112    }
113    return 0;
114Fail:
115    if (propVal) callbackEnv->DeleteLocalRef(propVal);
116    ALOGE("Error while allocation of array in %s", __FUNCTION__);
117    return -1;
118}
119
120static void adapter_properties_callback(bt_status_t status, int num_properties,
121                                        bt_property_t *properties) {
122    jobjectArray props;
123    jintArray types;
124    jbyteArray val;
125    jclass mclass;
126
127    if (!checkCallbackThread()) {
128       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
129       return;
130    }
131
132    ALOGV("%s: Status is: %d, Properties: %d", __FUNCTION__, status, num_properties);
133
134    if (status != BT_STATUS_SUCCESS) {
135        ALOGE("%s: Status %d is incorrect", __FUNCTION__, status);
136        return;
137    }
138
139    val = (jbyteArray) callbackEnv->NewByteArray(num_properties);
140    if (val == NULL) {
141        ALOGE("%s: Error allocating byteArray", __FUNCTION__);
142        return;
143    }
144
145    mclass = callbackEnv->GetObjectClass(val);
146
147    /* (BT) Initialize the jobjectArray and jintArray here itself and send the
148     initialized array pointers alone to get_properties */
149
150    props = callbackEnv->NewObjectArray(num_properties, mclass,
151                                             NULL);
152    if (props == NULL) {
153        ALOGE("%s: Error allocating object Array for properties", __FUNCTION__);
154        return;
155    }
156
157    types = (jintArray)callbackEnv->NewIntArray(num_properties);
158
159    if (types == NULL) {
160        ALOGE("%s: Error allocating int Array for values", __FUNCTION__);
161        return;
162    }
163    // Delete the reference to val and mclass
164    callbackEnv->DeleteLocalRef(mclass);
165    callbackEnv->DeleteLocalRef(val);
166
167    if (get_properties(num_properties, properties, &types, &props) < 0) {
168        if (props) callbackEnv->DeleteLocalRef(props);
169        if (types) callbackEnv->DeleteLocalRef(types);
170        return;
171    }
172
173    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_adapterPropertyChangedCallback, types,
174                                props);
175    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
176    callbackEnv->DeleteLocalRef(props);
177    callbackEnv->DeleteLocalRef(types);
178    return;
179
180}
181
182static void remote_device_properties_callback(bt_status_t status, bt_bdaddr_t *bd_addr,
183                                              int num_properties, bt_property_t *properties) {
184    if (!checkCallbackThread()) {
185       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
186       return;
187    }
188
189    ALOGV("%s: Status is: %d, Properties: %d", __FUNCTION__, status, num_properties);
190
191    if (status != BT_STATUS_SUCCESS) {
192        ALOGE("%s: Status %d is incorrect", __FUNCTION__, status);
193        return;
194    }
195
196    callbackEnv->PushLocalFrame(ADDITIONAL_NREFS);
197
198    jobjectArray props;
199    jbyteArray addr;
200    jintArray types;
201    jbyteArray val;
202    jclass mclass;
203
204    val = (jbyteArray) callbackEnv->NewByteArray(num_properties);
205    if (val == NULL) {
206        ALOGE("%s: Error allocating byteArray", __FUNCTION__);
207        return;
208    }
209
210    mclass = callbackEnv->GetObjectClass(val);
211
212    /* Initialize the jobjectArray and jintArray here itself and send the
213     initialized array pointers alone to get_properties */
214
215    props = callbackEnv->NewObjectArray(num_properties, mclass,
216                                             NULL);
217    if (props == NULL) {
218        ALOGE("%s: Error allocating object Array for properties", __FUNCTION__);
219        return;
220    }
221
222    types = (jintArray)callbackEnv->NewIntArray(num_properties);
223
224    if (types == NULL) {
225        ALOGE("%s: Error allocating int Array for values", __FUNCTION__);
226        return;
227    }
228    // Delete the reference to val and mclass
229    callbackEnv->DeleteLocalRef(mclass);
230    callbackEnv->DeleteLocalRef(val);
231
232    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
233    if (addr == NULL) goto Fail;
234    if (addr) callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte*)bd_addr);
235
236    if (get_properties(num_properties, properties, &types, &props) < 0) {
237        if (props) callbackEnv->DeleteLocalRef(props);
238        if (types) callbackEnv->DeleteLocalRef(types);
239        callbackEnv->PopLocalFrame(NULL);
240        return;
241    }
242
243    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_devicePropertyChangedCallback, addr,
244                                types, props);
245    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
246    callbackEnv->DeleteLocalRef(props);
247    callbackEnv->DeleteLocalRef(types);
248    callbackEnv->DeleteLocalRef(addr);
249    callbackEnv->PopLocalFrame(NULL);
250    return;
251
252Fail:
253    ALOGE("Error while allocation byte array in %s", __FUNCTION__);
254}
255
256
257static void device_found_callback(int num_properties, bt_property_t *properties) {
258    jbyteArray addr = NULL;
259    int addr_index;
260
261    for (int i = 0; i < num_properties; i++) {
262        if (properties[i].type == BT_PROPERTY_BDADDR) {
263            addr = callbackEnv->NewByteArray(properties[i].len);
264            if (addr) {
265                callbackEnv->SetByteArrayRegion(addr, 0, properties[i].len,
266                                                (jbyte*)properties[i].val);
267                addr_index = i;
268            } else {
269                ALOGE("Address is NULL (unable to allocate) in %s", __FUNCTION__);
270                return;
271            }
272        }
273    }
274    if (addr == NULL) {
275        ALOGE("Address is NULL in %s", __FUNCTION__);
276        return;
277    }
278
279    ALOGV("%s: Properties: %d, Address: %s", __FUNCTION__, num_properties,
280        (const char *)properties[addr_index].val);
281
282    remote_device_properties_callback(BT_STATUS_SUCCESS, (bt_bdaddr_t *)properties[addr_index].val,
283                                      num_properties, properties);
284
285    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_deviceFoundCallback, addr);
286    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
287    callbackEnv->DeleteLocalRef(addr);
288}
289
290static void bond_state_changed_callback(bt_status_t status, bt_bdaddr_t *bd_addr,
291                                        bt_bond_state_t state) {
292    jbyteArray addr;
293    int i;
294    if (!checkCallbackThread()) {
295       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
296       return;
297    }
298    if (!bd_addr) {
299        ALOGE("Address is null in %s", __FUNCTION__);
300        return;
301    }
302    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
303    if (addr == NULL) {
304       ALOGE("Address allocation failed in %s", __FUNCTION__);
305       return;
306    }
307    callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte *)bd_addr);
308
309    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_bondStateChangeCallback, (jint) status,
310                                addr, (jint)state);
311    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
312    callbackEnv->DeleteLocalRef(addr);
313}
314
315static void acl_state_changed_callback(bt_status_t status, bt_bdaddr_t *bd_addr,
316                                       bt_acl_state_t state)
317{
318    jbyteArray addr;
319    int i;
320    if (!checkCallbackThread()) {
321       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
322       return;
323    }
324    if (!bd_addr) {
325        ALOGE("Address is null in %s", __FUNCTION__);
326        return;
327    }
328    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
329    if (addr == NULL) {
330       ALOGE("Address allocation failed in %s", __FUNCTION__);
331       return;
332    }
333    callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte *)bd_addr);
334
335    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_aclStateChangeCallback, (jint) status,
336                                addr, (jint)state);
337    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
338    callbackEnv->DeleteLocalRef(addr);
339}
340
341static void discovery_state_changed_callback(bt_discovery_state_t state) {
342    jbyteArray addr;
343    if (!checkCallbackThread()) {
344       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
345       return;
346    }
347
348    ALOGV("%s: DiscoveryState:%d ", __FUNCTION__, state);
349
350    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_discoveryStateChangeCallback,
351                                (jint)state);
352
353    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
354}
355
356static void pin_request_callback(bt_bdaddr_t *bd_addr, bt_bdname_t *bdname, uint32_t cod) {
357    jbyteArray addr, devname;
358    if (!checkCallbackThread()) {
359       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
360       return;
361    }
362    if (!bd_addr) {
363        ALOGE("Address is null in %s", __FUNCTION__);
364        return;
365    }
366
367    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
368    if (addr == NULL) goto Fail;
369    callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte*)bd_addr);
370
371    devname = callbackEnv->NewByteArray(sizeof(bt_bdname_t));
372    if (devname == NULL) goto Fail;
373
374    callbackEnv->SetByteArrayRegion(devname, 0, sizeof(bt_bdname_t), (jbyte*)bdname);
375
376    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_pinRequestCallback, addr, devname, cod);
377
378    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
379    callbackEnv->DeleteLocalRef(addr);
380    callbackEnv->DeleteLocalRef(devname);
381    return;
382
383Fail:
384    if (addr) callbackEnv->DeleteLocalRef(addr);
385    if (devname) callbackEnv->DeleteLocalRef(devname);
386    ALOGE("Error while allocating in: %s", __FUNCTION__);
387}
388
389static void ssp_request_callback(bt_bdaddr_t *bd_addr, bt_bdname_t *bdname, uint32_t cod,
390                                 bt_ssp_variant_t pairing_variant, uint32_t pass_key) {
391    jbyteArray addr, devname;
392    if (!checkCallbackThread()) {
393       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
394       return;
395    }
396    if (!bd_addr) {
397        ALOGE("Address is null in %s", __FUNCTION__);
398        return;
399    }
400
401    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
402    if (addr == NULL) goto Fail;
403    callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte *)bd_addr);
404
405    devname = callbackEnv->NewByteArray(sizeof(bt_bdname_t));
406    if (devname == NULL) goto Fail;
407    callbackEnv->SetByteArrayRegion(devname, 0, sizeof(bt_bdname_t), (jbyte*)bdname);
408
409    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_sspRequestCallback, addr, devname, cod,
410                                (jint) pairing_variant, pass_key);
411
412    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
413    callbackEnv->DeleteLocalRef(addr);
414    callbackEnv->DeleteLocalRef(devname);
415    return;
416
417Fail:
418    if (addr) callbackEnv->DeleteLocalRef(addr);
419    if (devname) callbackEnv->DeleteLocalRef(devname);
420
421    ALOGE("Error while allocating in: %s", __FUNCTION__);
422}
423
424static void callback_thread_event(bt_cb_thread_evt event) {
425    JavaVM* vm = AndroidRuntime::getJavaVM();
426    if (event  == ASSOCIATE_JVM) {
427        JavaVMAttachArgs args;
428        char name[] = "BT Service Callback Thread";
429        args.version = JNI_VERSION_1_6;
430        args.name = name;
431        args.group = NULL;
432        vm->AttachCurrentThread(&callbackEnv, &args);
433        ALOGV("Callback thread attached: %p", callbackEnv);
434    } else if (event == DISASSOCIATE_JVM) {
435        if (!checkCallbackThread()) {
436            ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
437            return;
438        }
439        vm->DetachCurrentThread();
440    }
441}
442
443static void dut_mode_recv_callback (uint16_t opcode, uint8_t *buf, uint8_t len) {
444
445}
446static void le_test_mode_recv_callback (bt_status_t status, uint16_t packet_count) {
447
448    ALOGV("%s: status:%d packet_count:%d ", __FUNCTION__, status, packet_count);
449}
450
451static void energy_info_recv_callback(bt_activity_energy_info *p_energy_info)
452{
453    if (!checkCallbackThread()) {
454       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
455       return;
456    }
457
458    callbackEnv->CallVoidMethod(sJniAdapterServiceObj, method_energyInfo, p_energy_info->status,
459        p_energy_info->ctrl_state, p_energy_info->tx_time, p_energy_info->rx_time,
460        p_energy_info->idle_time, p_energy_info->energy_used);
461
462    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
463}
464
465static bt_callbacks_t sBluetoothCallbacks = {
466    sizeof(sBluetoothCallbacks),
467    adapter_state_change_callback,
468    adapter_properties_callback,
469    remote_device_properties_callback,
470    device_found_callback,
471    discovery_state_changed_callback,
472    pin_request_callback,
473    ssp_request_callback,
474    bond_state_changed_callback,
475    acl_state_changed_callback,
476    callback_thread_event,
477    dut_mode_recv_callback,
478
479    le_test_mode_recv_callback,
480    energy_info_recv_callback
481};
482
483// The callback to call when the wake alarm fires.
484static alarm_cb sAlarmCallback;
485
486// The data to pass to the wake alarm callback.
487static void *sAlarmCallbackData;
488
489static JavaVMAttachArgs sAttachArgs = {
490  .version = JNI_VERSION_1_6,
491  .name = "bluedroid wake/alarm thread",
492  .group = NULL
493};
494
495static bool set_wake_alarm_callout(uint64_t delay_millis, bool should_wake, alarm_cb cb, void *data) {
496    JNIEnv *env;
497    JavaVM *vm = AndroidRuntime::getJavaVM();
498    jint status = vm->GetEnv((void **)&env, JNI_VERSION_1_6);
499
500    if (status != JNI_OK && status != JNI_EDETACHED) {
501        ALOGE("%s unable to get environment for JNI call", __func__);
502        return false;
503    }
504
505    if (status == JNI_EDETACHED && vm->AttachCurrentThread(&env, &sAttachArgs) != 0) {
506        ALOGE("%s unable to attach thread to VM", __func__);
507        return false;
508    }
509
510    jboolean jshould_wake = should_wake ? JNI_TRUE : JNI_FALSE;
511    jboolean ret = env->CallBooleanMethod(sJniAdapterServiceObj, method_setWakeAlarm, (jlong)delay_millis, jshould_wake);
512    if (ret) {
513        sAlarmCallback = cb;
514        sAlarmCallbackData = data;
515    }
516
517    if (status == JNI_EDETACHED) {
518        vm->DetachCurrentThread();
519    }
520
521    return !!ret;
522}
523
524static int acquire_wake_lock_callout(const char *lock_name) {
525    JNIEnv *env;
526    JavaVM *vm = AndroidRuntime::getJavaVM();
527    jint status = vm->GetEnv((void **)&env, JNI_VERSION_1_6);
528
529    if (status != JNI_OK && status != JNI_EDETACHED) {
530        ALOGE("%s unable to get environment for JNI call", __func__);
531        return BT_STATUS_FAIL;
532    }
533
534    if (status == JNI_EDETACHED && vm->AttachCurrentThread(&env, &sAttachArgs) != 0) {
535        ALOGE("%s unable to attach thread to VM", __func__);
536        return BT_STATUS_FAIL;
537    }
538
539    jboolean ret = JNI_FALSE;
540    jstring lock_name_jni = env->NewStringUTF(lock_name);
541    if (lock_name_jni) {
542        ret = env->CallBooleanMethod(sJniAdapterServiceObj, method_acquireWakeLock, lock_name_jni);
543        env->DeleteLocalRef(lock_name_jni);
544    } else {
545        ALOGE("%s unable to allocate string: %s", __func__, lock_name);
546    }
547
548    if (status == JNI_EDETACHED) {
549        vm->DetachCurrentThread();
550    }
551
552    return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
553}
554
555static int release_wake_lock_callout(const char *lock_name) {
556    JNIEnv *env;
557    JavaVM *vm = AndroidRuntime::getJavaVM();
558    jint status = vm->GetEnv((void **)&env, JNI_VERSION_1_6);
559
560    if (status != JNI_OK && status != JNI_EDETACHED) {
561        ALOGE("%s unable to get environment for JNI call", __func__);
562        return BT_STATUS_FAIL;
563    }
564
565    if (status == JNI_EDETACHED && vm->AttachCurrentThread(&env, &sAttachArgs) != 0) {
566        ALOGE("%s unable to attach thread to VM", __func__);
567        return BT_STATUS_FAIL;
568    }
569
570    jboolean ret = JNI_FALSE;
571    jstring lock_name_jni = env->NewStringUTF(lock_name);
572    if (lock_name_jni) {
573        ret = env->CallBooleanMethod(sJniAdapterServiceObj, method_releaseWakeLock, lock_name_jni);
574        env->DeleteLocalRef(lock_name_jni);
575    } else {
576        ALOGE("%s unable to allocate string: %s", __func__, lock_name);
577    }
578
579    if (status == JNI_EDETACHED) {
580        vm->DetachCurrentThread();
581    }
582
583    return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
584}
585
586// Called by Java code when alarm is fired. A wake lock is held by the caller
587// over the duration of this callback.
588static void alarmFiredNative(JNIEnv *env, jobject obj) {
589    sAlarmCallback(sAlarmCallbackData);
590}
591
592static void remote_mas_instances_callback(bt_status_t status, bt_bdaddr_t *bd_addr,
593                                          int num_instances, btmce_mas_instance_t *instances)
594{
595    if (!checkCallbackThread()) {
596       ALOGE("Callback: '%s' is not called on the correct thread", __FUNCTION__);
597       return;
598    }
599
600    ALOGV("%s: Status is: %d, Instances: %d", __FUNCTION__, status, num_instances);
601
602    if (status != BT_STATUS_SUCCESS) {
603        ALOGE("%s: Status %d is incorrect", __FUNCTION__, status);
604        return;
605    }
606
607    callbackEnv->PushLocalFrame(ADDITIONAL_NREFS);
608
609    jbyteArray addr = NULL;
610    jobjectArray a_name = NULL;
611    jintArray a_scn = NULL;
612    jintArray a_masid = NULL;
613    jintArray a_msgtype = NULL;
614    jclass mclass;
615
616    mclass = callbackEnv->FindClass("java/lang/String");
617
618    addr = callbackEnv->NewByteArray(sizeof(bt_bdaddr_t));
619    if (addr == NULL) goto clean;
620
621    callbackEnv->SetByteArrayRegion(addr, 0, sizeof(bt_bdaddr_t), (jbyte*)bd_addr);
622
623    a_name = callbackEnv->NewObjectArray(num_instances, mclass, NULL);
624    if (a_name == NULL) goto clean;
625
626    a_scn = callbackEnv->NewIntArray(num_instances);
627    if (a_scn == NULL) goto clean;
628
629    a_masid = callbackEnv->NewIntArray(num_instances);
630    if (a_masid == NULL) goto clean;
631
632    a_msgtype = callbackEnv->NewIntArray(num_instances);
633    if (a_msgtype == NULL) goto clean;
634
635    for (int i = 0; i < num_instances; i++) {
636        jstring name = callbackEnv->NewStringUTF(instances[i].p_name);
637
638        callbackEnv->SetObjectArrayElement(a_name, i, name);
639        callbackEnv->SetIntArrayRegion(a_scn, i, 1, &instances[i].scn);
640        callbackEnv->SetIntArrayRegion(a_masid, i, 1, &instances[i].id);
641        callbackEnv->SetIntArrayRegion(a_msgtype, i, 1, &instances[i].msg_types);
642
643        callbackEnv->DeleteLocalRef(name);
644    }
645
646    callbackEnv->CallVoidMethod(sJniCallbacksObj, method_deviceMasInstancesFoundCallback,
647            (jint) status, addr, a_name, a_scn, a_masid, a_msgtype);
648    checkAndClearExceptionFromCallback(callbackEnv, __FUNCTION__);
649
650clean:
651    if (addr != NULL) callbackEnv->DeleteLocalRef(addr);
652    if (a_name != NULL) callbackEnv->DeleteLocalRef(a_name);
653    if (a_scn != NULL) callbackEnv->DeleteLocalRef(a_scn);
654    if (a_masid != NULL) callbackEnv->DeleteLocalRef(a_masid);
655    if (a_msgtype != NULL) callbackEnv->DeleteLocalRef(a_msgtype);
656    callbackEnv->PopLocalFrame(NULL);
657}
658
659static bt_os_callouts_t sBluetoothOsCallouts = {
660    sizeof(sBluetoothOsCallouts),
661    set_wake_alarm_callout,
662    acquire_wake_lock_callout,
663    release_wake_lock_callout,
664};
665
666static btmce_callbacks_t sBluetoothMceCallbacks = {
667    sizeof(sBluetoothMceCallbacks),
668    remote_mas_instances_callback,
669};
670
671static void classInitNative(JNIEnv* env, jclass clazz) {
672    int err;
673    hw_module_t* module;
674
675    jclass jniCallbackClass =
676        env->FindClass("com/android/bluetooth/btservice/JniCallbacks");
677    sJniCallbacksField = env->GetFieldID(clazz, "mJniCallbacks",
678        "Lcom/android/bluetooth/btservice/JniCallbacks;");
679
680    method_stateChangeCallback = env->GetMethodID(jniCallbackClass, "stateChangeCallback", "(I)V");
681
682    method_adapterPropertyChangedCallback = env->GetMethodID(jniCallbackClass,
683                                                             "adapterPropertyChangedCallback",
684                                                             "([I[[B)V");
685    method_discoveryStateChangeCallback = env->GetMethodID(jniCallbackClass,
686                                                           "discoveryStateChangeCallback", "(I)V");
687
688    method_devicePropertyChangedCallback = env->GetMethodID(jniCallbackClass,
689                                                            "devicePropertyChangedCallback",
690                                                            "([B[I[[B)V");
691    method_deviceFoundCallback = env->GetMethodID(jniCallbackClass, "deviceFoundCallback", "([B)V");
692    method_pinRequestCallback = env->GetMethodID(jniCallbackClass, "pinRequestCallback",
693                                                 "([B[BI)V");
694    method_sspRequestCallback = env->GetMethodID(jniCallbackClass, "sspRequestCallback",
695                                                 "([B[BIII)V");
696
697    method_bondStateChangeCallback = env->GetMethodID(jniCallbackClass,
698                                                     "bondStateChangeCallback", "(I[BI)V");
699
700    method_aclStateChangeCallback = env->GetMethodID(jniCallbackClass,
701                                                    "aclStateChangeCallback", "(I[BI)V");
702
703    method_setWakeAlarm = env->GetMethodID(clazz, "setWakeAlarm", "(JZ)Z");
704    method_acquireWakeLock = env->GetMethodID(clazz, "acquireWakeLock", "(Ljava/lang/String;)Z");
705    method_releaseWakeLock = env->GetMethodID(clazz, "releaseWakeLock", "(Ljava/lang/String;)Z");
706    method_deviceMasInstancesFoundCallback = env->GetMethodID(jniCallbackClass,
707                                                    "deviceMasInstancesFoundCallback",
708                                                    "(I[B[Ljava/lang/String;[I[I[I)V");
709    method_energyInfo = env->GetMethodID(clazz, "energyInfoCallback", "(IIJJJJ)V");
710
711    char value[PROPERTY_VALUE_MAX];
712    property_get("bluetooth.mock_stack", value, "");
713
714    const char *id = (strcmp(value, "1")? BT_STACK_MODULE_ID : BT_STACK_TEST_MODULE_ID);
715
716    err = hw_get_module(id, (hw_module_t const**)&module);
717
718    if (err == 0) {
719        hw_device_t* abstraction;
720        err = module->methods->open(module, id, &abstraction);
721        if (err == 0) {
722            bluetooth_module_t* btStack = (bluetooth_module_t *)abstraction;
723            sBluetoothInterface = btStack->get_bluetooth_interface();
724        } else {
725           ALOGE("Error while opening Bluetooth library");
726        }
727    } else {
728        ALOGE("No Bluetooth Library found");
729    }
730}
731
732static bool initNative(JNIEnv* env, jobject obj) {
733    ALOGV("%s:",__FUNCTION__);
734
735    sJniAdapterServiceObj = env->NewGlobalRef(obj);
736    sJniCallbacksObj = env->NewGlobalRef(env->GetObjectField(obj, sJniCallbacksField));
737
738    if (sBluetoothInterface) {
739        int ret = sBluetoothInterface->init(&sBluetoothCallbacks);
740        if (ret != BT_STATUS_SUCCESS) {
741            ALOGE("Error while setting the callbacks: %d\n", ret);
742            sBluetoothInterface = NULL;
743            return JNI_FALSE;
744        }
745        ret = sBluetoothInterface->set_os_callouts(&sBluetoothOsCallouts);
746        if (ret != BT_STATUS_SUCCESS) {
747            ALOGE("Error while setting Bluetooth callouts: %d\n", ret);
748            sBluetoothInterface->cleanup();
749            sBluetoothInterface = NULL;
750            return JNI_FALSE;
751        }
752
753        if ( (sBluetoothSocketInterface = (btsock_interface_t *)
754                  sBluetoothInterface->get_profile_interface(BT_PROFILE_SOCKETS_ID)) == NULL) {
755                ALOGE("Error getting socket interface");
756        }
757
758        if ( (sBluetoothMceInterface = (btmce_interface_t *)
759                  sBluetoothInterface->get_profile_interface(BT_PROFILE_MAP_CLIENT_ID)) == NULL) {
760                ALOGE("Error getting mapclient interface");
761        } else {
762            if ( (sBluetoothMceInterface->init(&sBluetoothMceCallbacks)) != BT_STATUS_SUCCESS) {
763                ALOGE("Failed to initialize Bluetooth MCE");
764                sBluetoothMceInterface = NULL;
765            }
766        }
767
768        return JNI_TRUE;
769    }
770    return JNI_FALSE;
771}
772
773static bool cleanupNative(JNIEnv *env, jobject obj) {
774    ALOGV("%s:",__FUNCTION__);
775
776    jboolean result = JNI_FALSE;
777    if (!sBluetoothInterface) return result;
778
779    sBluetoothInterface->cleanup();
780    ALOGI("%s: return from cleanup",__FUNCTION__);
781
782    env->DeleteGlobalRef(sJniCallbacksObj);
783    env->DeleteGlobalRef(sJniAdapterServiceObj);
784    return JNI_TRUE;
785}
786
787static jboolean enableNative(JNIEnv* env, jobject obj) {
788    ALOGV("%s:",__FUNCTION__);
789
790    jboolean result = JNI_FALSE;
791    if (!sBluetoothInterface) return result;
792
793    int ret = sBluetoothInterface->enable();
794    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
795    return result;
796}
797
798static jboolean disableNative(JNIEnv* env, jobject obj) {
799    ALOGV("%s:",__FUNCTION__);
800
801    jboolean result = JNI_FALSE;
802    if (!sBluetoothInterface) return result;
803
804    int ret = sBluetoothInterface->disable();
805    /* Retrun JNI_FALSE only when BTIF explicitly reports
806       BT_STATUS_FAIL. It is fine for the BT_STATUS_NOT_READY
807       case which indicates that stack had not been enabled.
808    */
809    result = (ret == BT_STATUS_FAIL) ? JNI_FALSE : JNI_TRUE;
810    return result;
811}
812
813static jboolean startDiscoveryNative(JNIEnv* env, jobject obj) {
814    ALOGV("%s:",__FUNCTION__);
815
816    jboolean result = JNI_FALSE;
817    if (!sBluetoothInterface) return result;
818
819    int ret = sBluetoothInterface->start_discovery();
820    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
821    return result;
822}
823
824static jboolean cancelDiscoveryNative(JNIEnv* env, jobject obj) {
825    ALOGV("%s:",__FUNCTION__);
826
827    jboolean result = JNI_FALSE;
828    if (!sBluetoothInterface) return result;
829
830    int ret = sBluetoothInterface->cancel_discovery();
831    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
832    return result;
833}
834
835static jboolean createBondNative(JNIEnv* env, jobject obj, jbyteArray address, jint transport) {
836    ALOGV("%s:",__FUNCTION__);
837
838    jbyte *addr;
839    jboolean result = JNI_FALSE;
840
841    if (!sBluetoothInterface) return result;
842
843    addr = env->GetByteArrayElements(address, NULL);
844    if (addr == NULL) {
845        jniThrowIOException(env, EINVAL);
846        return result;
847    }
848
849    int ret = sBluetoothInterface->create_bond((bt_bdaddr_t *)addr, transport);
850    env->ReleaseByteArrayElements(address, addr, 0);
851    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
852
853    return result;
854}
855
856static jboolean removeBondNative(JNIEnv* env, jobject obj, jbyteArray address) {
857    ALOGV("%s:",__FUNCTION__);
858
859    jbyte *addr;
860    jboolean result;
861    if (!sBluetoothInterface) return JNI_FALSE;
862
863    addr = env->GetByteArrayElements(address, NULL);
864    if (addr == NULL) {
865        jniThrowIOException(env, EINVAL);
866        return JNI_FALSE;
867    }
868
869    int ret = sBluetoothInterface->remove_bond((bt_bdaddr_t *)addr);
870    env->ReleaseByteArrayElements(address, addr, 0);
871    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
872
873    return result;
874}
875
876static jboolean cancelBondNative(JNIEnv* env, jobject obj, jbyteArray address) {
877    ALOGV("%s:",__FUNCTION__);
878
879    jbyte *addr;
880    jboolean result;
881    if (!sBluetoothInterface) return JNI_FALSE;
882
883    addr = env->GetByteArrayElements(address, NULL);
884    if (addr == NULL) {
885        jniThrowIOException(env, EINVAL);
886        return JNI_FALSE;
887    }
888
889    int ret = sBluetoothInterface->cancel_bond((bt_bdaddr_t *)addr);
890    env->ReleaseByteArrayElements(address, addr, 0);
891    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
892
893    return result;
894}
895
896static jboolean isConnectedNative(JNIEnv* env, jobject obj, jbyteArray address) {
897    ALOGV("%s:",__FUNCTION__);
898    if (!sBluetoothInterface) return JNI_FALSE;
899
900    jbyte *addr = env->GetByteArrayElements(address, NULL);
901    if (addr == NULL) {
902        jniThrowIOException(env, EINVAL);
903        return JNI_FALSE;
904    }
905
906    int ret = sBluetoothInterface->get_connection_state((bt_bdaddr_t *)addr);
907    env->ReleaseByteArrayElements(address, addr, 0);
908
909    return (ret != 0 ? JNI_TRUE : JNI_FALSE);
910}
911
912static jboolean pinReplyNative(JNIEnv *env, jobject obj, jbyteArray address, jboolean accept,
913                               jint len, jbyteArray pinArray) {
914    ALOGV("%s:",__FUNCTION__);
915
916    jbyte *addr, *pinPtr = NULL;
917    jboolean result = JNI_FALSE;
918    if (!sBluetoothInterface) return result;
919
920    addr = env->GetByteArrayElements(address, NULL);
921    if (addr == NULL) {
922        jniThrowIOException(env, EINVAL);
923        return result;
924    }
925
926    if (accept) {
927        pinPtr = env->GetByteArrayElements(pinArray, NULL);
928        if (pinPtr == NULL) {
929           jniThrowIOException(env, EINVAL);
930           env->ReleaseByteArrayElements(address, addr, 0);
931           return result;
932        }
933    }
934
935    int ret = sBluetoothInterface->pin_reply((bt_bdaddr_t*)addr, accept, len,
936                                              (bt_pin_code_t *) pinPtr);
937    env->ReleaseByteArrayElements(address, addr, 0);
938    env->ReleaseByteArrayElements(pinArray, pinPtr, 0);
939    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
940
941    return result;
942}
943
944static jboolean sspReplyNative(JNIEnv *env, jobject obj, jbyteArray address,
945                               jint type, jboolean accept, jint passkey) {
946    ALOGV("%s:",__FUNCTION__);
947
948    jbyte *addr;
949    jboolean result = JNI_FALSE;
950    if (!sBluetoothInterface) return result;
951
952    addr = env->GetByteArrayElements(address, NULL);
953    if (addr == NULL) {
954        jniThrowIOException(env, EINVAL);
955        return result;
956    }
957
958    int ret = sBluetoothInterface->ssp_reply((bt_bdaddr_t *)addr,
959         (bt_ssp_variant_t) type, accept, passkey);
960    env->ReleaseByteArrayElements(address, addr, 0);
961    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
962
963    return result;
964}
965
966static jboolean setAdapterPropertyNative(JNIEnv *env, jobject obj, jint type, jbyteArray value) {
967    ALOGV("%s:",__FUNCTION__);
968
969    jbyte *val;
970    jboolean result = JNI_FALSE;
971    if (!sBluetoothInterface) return result;
972
973    val = env->GetByteArrayElements(value, NULL);
974    bt_property_t prop;
975    prop.type = (bt_property_type_t) type;
976    prop.len = env->GetArrayLength(value);
977    prop.val = val;
978
979    int ret = sBluetoothInterface->set_adapter_property(&prop);
980    env->ReleaseByteArrayElements(value, val, 0);
981    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
982
983    return result;
984}
985
986static jboolean getAdapterPropertiesNative(JNIEnv *env, jobject obj) {
987    ALOGV("%s:",__FUNCTION__);
988
989    jboolean result = JNI_FALSE;
990    if (!sBluetoothInterface) return result;
991
992    int ret = sBluetoothInterface->get_adapter_properties();
993    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
994
995    return result;
996}
997
998static jboolean getAdapterPropertyNative(JNIEnv *env, jobject obj, jint type) {
999    ALOGV("%s:",__FUNCTION__);
1000
1001    jboolean result = JNI_FALSE;
1002    if (!sBluetoothInterface) return result;
1003
1004    int ret = sBluetoothInterface->get_adapter_property((bt_property_type_t) type);
1005    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1006
1007    return result;
1008}
1009
1010static jboolean getDevicePropertyNative(JNIEnv *env, jobject obj, jbyteArray address, jint type) {
1011    ALOGV("%s:",__FUNCTION__);
1012
1013    jbyte *addr = NULL;
1014    jboolean result = JNI_FALSE;
1015    if (!sBluetoothInterface) return result;
1016
1017    addr = env->GetByteArrayElements(address, NULL);
1018    if (addr == NULL) {
1019        jniThrowIOException(env, EINVAL);
1020        return result;
1021    }
1022
1023    int ret = sBluetoothInterface->get_remote_device_property((bt_bdaddr_t *)addr,
1024                                                              (bt_property_type_t) type);
1025    env->ReleaseByteArrayElements(address, addr, 0);
1026    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1027
1028    return result;
1029}
1030
1031static jboolean setDevicePropertyNative(JNIEnv *env, jobject obj, jbyteArray address,
1032                                        jint type, jbyteArray value) {
1033    ALOGV("%s:",__FUNCTION__);
1034
1035    jbyte *val, *addr;
1036    jboolean result = JNI_FALSE;
1037    if (!sBluetoothInterface) return result;
1038
1039    val = env->GetByteArrayElements(value, NULL);
1040    if (val == NULL) {
1041        jniThrowIOException(env, EINVAL);
1042        return result;
1043    }
1044
1045    addr = env->GetByteArrayElements(address, NULL);
1046    if (addr == NULL) {
1047        env->ReleaseByteArrayElements(value, val, 0);
1048        jniThrowIOException(env, EINVAL);
1049        return result;
1050    }
1051
1052
1053    bt_property_t prop;
1054    prop.type = (bt_property_type_t) type;
1055    prop.len = env->GetArrayLength(value);
1056    prop.val = val;
1057
1058    int ret = sBluetoothInterface->set_remote_device_property((bt_bdaddr_t *)addr, &prop);
1059    env->ReleaseByteArrayElements(value, val, 0);
1060    env->ReleaseByteArrayElements(address, addr, 0);
1061
1062    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1063
1064    return result;
1065}
1066
1067static jboolean getRemoteServicesNative(JNIEnv *env, jobject obj, jbyteArray address) {
1068    ALOGV("%s:",__FUNCTION__);
1069
1070    jbyte *addr = NULL;
1071    jboolean result = JNI_FALSE;
1072    if (!sBluetoothInterface) return result;
1073
1074    addr = env->GetByteArrayElements(address, NULL);
1075    if (addr == NULL) {
1076        jniThrowIOException(env, EINVAL);
1077        return result;
1078    }
1079
1080    int ret = sBluetoothInterface->get_remote_services((bt_bdaddr_t *)addr);
1081    env->ReleaseByteArrayElements(address, addr, 0);
1082    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1083    return result;
1084}
1085
1086static jboolean getRemoteMasInstancesNative(JNIEnv *env, jobject obj, jbyteArray address) {
1087    ALOGV("%s:",__FUNCTION__);
1088
1089    jbyte *addr = NULL;
1090    jboolean result = JNI_FALSE;
1091    if (!sBluetoothMceInterface) return result;
1092
1093    addr = env->GetByteArrayElements(address, NULL);
1094    if (addr == NULL) {
1095        jniThrowIOException(env, EINVAL);
1096        return result;
1097    }
1098
1099    int ret = sBluetoothMceInterface->get_remote_mas_instances((bt_bdaddr_t *)addr);
1100    env->ReleaseByteArrayElements(address, addr, NULL);
1101    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1102    return result;
1103}
1104
1105static int connectSocketNative(JNIEnv *env, jobject object, jbyteArray address, jint type,
1106                                   jbyteArray uuidObj, jint channel, jint flag) {
1107    jbyte *addr = NULL, *uuid = NULL;
1108    int socket_fd;
1109    bt_status_t status;
1110
1111    if (!sBluetoothSocketInterface) return -1;
1112
1113    addr = env->GetByteArrayElements(address, NULL);
1114    if (!addr) {
1115        ALOGE("failed to get Bluetooth device address");
1116        goto Fail;
1117    }
1118
1119    uuid = env->GetByteArrayElements(uuidObj, NULL);
1120    if (!uuid) {
1121        ALOGE("failed to get uuid");
1122        goto Fail;
1123    }
1124
1125    if ( (status = sBluetoothSocketInterface->connect((bt_bdaddr_t *) addr, (btsock_type_t) type,
1126                       (const uint8_t*) uuid, channel, &socket_fd, flag)) != BT_STATUS_SUCCESS) {
1127        ALOGE("Socket connection failed: %d", status);
1128        goto Fail;
1129    }
1130
1131
1132    if (socket_fd < 0) {
1133        ALOGE("Fail to creat file descriptor on socket fd");
1134        goto Fail;
1135    }
1136    env->ReleaseByteArrayElements(address, addr, 0);
1137    env->ReleaseByteArrayElements(uuidObj, uuid, 0);
1138    return socket_fd;
1139
1140Fail:
1141    if (addr) env->ReleaseByteArrayElements(address, addr, 0);
1142    if (uuid) env->ReleaseByteArrayElements(uuidObj, uuid, 0);
1143
1144    return -1;
1145}
1146
1147static int createSocketChannelNative(JNIEnv *env, jobject object, jint type,
1148                                     jstring name_str, jbyteArray uuidObj, jint channel, jint flag) {
1149    const char *service_name;
1150    jbyte *uuid = NULL;
1151    int socket_fd;
1152    bt_status_t status;
1153
1154    if (!sBluetoothSocketInterface) return -1;
1155
1156    ALOGV("%s: SOCK FLAG = %x", __FUNCTION__, flag);
1157
1158    service_name = env->GetStringUTFChars(name_str, NULL);
1159
1160    uuid = env->GetByteArrayElements(uuidObj, NULL);
1161    if (!uuid) {
1162        ALOGE("failed to get uuid");
1163        goto Fail;
1164    }
1165    if ( (status = sBluetoothSocketInterface->listen((btsock_type_t) type, service_name,
1166                       (const uint8_t*) uuid, channel, &socket_fd, flag)) != BT_STATUS_SUCCESS) {
1167        ALOGE("Socket listen failed: %d", status);
1168        goto Fail;
1169    }
1170
1171    if (socket_fd < 0) {
1172        ALOGE("Fail to creat file descriptor on socket fd");
1173        goto Fail;
1174    }
1175    if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
1176    if (uuid) env->ReleaseByteArrayElements(uuidObj, uuid, 0);
1177    return socket_fd;
1178
1179Fail:
1180    if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
1181    if (uuid) env->ReleaseByteArrayElements(uuidObj, uuid, 0);
1182
1183    return -1;
1184}
1185
1186static jboolean configHciSnoopLogNative(JNIEnv* env, jobject obj, jboolean enable) {
1187    ALOGV("%s:",__FUNCTION__);
1188
1189    jboolean result = JNI_FALSE;
1190
1191    if (!sBluetoothInterface) return result;
1192
1193    int ret = sBluetoothInterface->config_hci_snoop_log(enable);
1194
1195    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1196
1197    return result;
1198}
1199
1200static int readEnergyInfo()
1201{
1202    ALOGV("%s:",__FUNCTION__);
1203    jboolean result = JNI_FALSE;
1204    if (!sBluetoothInterface) return result;
1205    int ret = sBluetoothInterface->read_energy_info();
1206    result = (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
1207    return result;
1208}
1209
1210static JNINativeMethod sMethods[] = {
1211    /* name, signature, funcPtr */
1212    {"classInitNative", "()V", (void *) classInitNative},
1213    {"initNative", "()Z", (void *) initNative},
1214    {"cleanupNative", "()V", (void*) cleanupNative},
1215    {"enableNative", "()Z",  (void*) enableNative},
1216    {"disableNative", "()Z",  (void*) disableNative},
1217    {"setAdapterPropertyNative", "(I[B)Z", (void*) setAdapterPropertyNative},
1218    {"getAdapterPropertiesNative", "()Z", (void*) getAdapterPropertiesNative},
1219    {"getAdapterPropertyNative", "(I)Z", (void*) getAdapterPropertyNative},
1220    {"getDevicePropertyNative", "([BI)Z", (void*) getDevicePropertyNative},
1221    {"setDevicePropertyNative", "([BI[B)Z", (void*) setDevicePropertyNative},
1222    {"startDiscoveryNative", "()Z", (void*) startDiscoveryNative},
1223    {"cancelDiscoveryNative", "()Z", (void*) cancelDiscoveryNative},
1224    {"createBondNative", "([BI)Z", (void*) createBondNative},
1225    {"removeBondNative", "([B)Z", (void*) removeBondNative},
1226    {"cancelBondNative", "([B)Z", (void*) cancelBondNative},
1227    {"isConnectedNative", "([B)Z", (void*) isConnectedNative},
1228    {"pinReplyNative", "([BZI[B)Z", (void*) pinReplyNative},
1229    {"sspReplyNative", "([BIZI)Z", (void*) sspReplyNative},
1230    {"getRemoteServicesNative", "([B)Z", (void*) getRemoteServicesNative},
1231    {"getRemoteMasInstancesNative", "([B)Z", (void*) getRemoteMasInstancesNative},
1232    {"connectSocketNative", "([BI[BII)I", (void*) connectSocketNative},
1233    {"createSocketChannelNative", "(ILjava/lang/String;[BII)I",
1234     (void*) createSocketChannelNative},
1235    {"configHciSnoopLogNative", "(Z)Z", (void*) configHciSnoopLogNative},
1236    {"alarmFiredNative", "()V", (void *) alarmFiredNative},
1237    {"readEnergyInfo", "()I", (void*) readEnergyInfo},
1238};
1239
1240int register_com_android_bluetooth_btservice_AdapterService(JNIEnv* env)
1241{
1242    return jniRegisterNativeMethods(env, "com/android/bluetooth/btservice/AdapterService",
1243                                    sMethods, NELEM(sMethods));
1244}
1245
1246} /* namespace android */
1247
1248
1249/*
1250 * JNI Initialization
1251 */
1252jint JNI_OnLoad(JavaVM *jvm, void *reserved)
1253{
1254    JNIEnv *e;
1255    int status;
1256
1257    ALOGV("Bluetooth Adapter Service : loading JNI\n");
1258
1259    // Check JNI version
1260    if (jvm->GetEnv((void **)&e, JNI_VERSION_1_6)) {
1261        ALOGE("JNI version mismatch error");
1262        return JNI_ERR;
1263    }
1264
1265    if ((status = android::register_com_android_bluetooth_btservice_AdapterService(e)) < 0) {
1266        ALOGE("jni adapter service registration failure, status: %d", status);
1267        return JNI_ERR;
1268    }
1269
1270    if ((status = android::register_com_android_bluetooth_hfp(e)) < 0) {
1271        ALOGE("jni hfp registration failure, status: %d", status);
1272        return JNI_ERR;
1273    }
1274
1275    if ((status = android::register_com_android_bluetooth_hfpclient(e)) < 0) {
1276        ALOGE("jni hfp client registration failure, status: %d", status);
1277        return JNI_ERR;
1278    }
1279
1280    if ((status = android::register_com_android_bluetooth_a2dp(e)) < 0) {
1281        ALOGE("jni a2dp source registration failure: %d", status);
1282        return JNI_ERR;
1283    }
1284
1285    if ((status = android::register_com_android_bluetooth_a2dp_sink(e)) < 0) {
1286        ALOGE("jni a2dp sink registration failure: %d", status);
1287        return JNI_ERR;
1288    }
1289
1290    if ((status = android::register_com_android_bluetooth_avrcp(e)) < 0) {
1291        ALOGE("jni avrcp target registration failure: %d", status);
1292        return JNI_ERR;
1293    }
1294
1295    if ((status = android::register_com_android_bluetooth_avrcp_controller(e)) < 0) {
1296        ALOGE("jni avrcp controller registration failure: %d", status);
1297        return JNI_ERR;
1298    }
1299
1300    if ((status = android::register_com_android_bluetooth_hid(e)) < 0) {
1301        ALOGE("jni hid registration failure: %d", status);
1302        return JNI_ERR;
1303    }
1304
1305    if ((status = android::register_com_android_bluetooth_hdp(e)) < 0) {
1306        ALOGE("jni hdp registration failure: %d", status);
1307        return JNI_ERR;
1308    }
1309
1310    if ((status = android::register_com_android_bluetooth_pan(e)) < 0) {
1311        ALOGE("jni pan registration failure: %d", status);
1312        return JNI_ERR;
1313    }
1314
1315    if ((status = android::register_com_android_bluetooth_gatt(e)) < 0) {
1316        ALOGE("jni gatt registration failure: %d", status);
1317        return JNI_ERR;
1318    }
1319    return JNI_VERSION_1_6;
1320}
1321