/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "BluetoothSdpJni"
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#define LOG_NDEBUG 0
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#include "android_runtime/AndroidRuntime.h"
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#include "com_android_bluetooth.h"
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#include "hardware/bt_sdp.h"
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#include "utils/Log.h"
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#include <string.h>
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using bluetooth::Uuid;
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static const Uuid UUID_OBEX_OBJECT_PUSH = Uuid::From16Bit(0x1105);
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static const Uuid UUID_PBAP_PSE = Uuid::From16Bit(0x112F);
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static const Uuid UUID_MAP_MAS = Uuid::From16Bit(0x1132);
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static const Uuid UUID_MAP_MNS = Uuid::From16Bit(0x1133);
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static const Uuid UUID_SAP = Uuid::From16Bit(0x112D);
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namespace android {
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static jmethodID method_sdpRecordFoundCallback;
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static jmethodID method_sdpMasRecordFoundCallback;
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static jmethodID method_sdpMnsRecordFoundCallback;
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static jmethodID method_sdpPseRecordFoundCallback;
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static jmethodID method_sdpOppOpsRecordFoundCallback;
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static jmethodID method_sdpSapsRecordFoundCallback;
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static const btsdp_interface_t* sBluetoothSdpInterface = NULL;
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static void sdp_search_callback(bt_status_t status, const RawAddress& bd_addr,
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const Uuid& uuid_in, int record_size,
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bluetooth_sdp_record* record);
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btsdp_callbacks_t sBluetoothSdpCallbacks = {sizeof(sBluetoothSdpCallbacks),
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sdp_search_callback};
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static jobject sCallbacksObj = NULL;
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static void initializeNative(JNIEnv* env, jobject object) {
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const bt_interface_t* btInf = getBluetoothInterface();
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if (btInf == NULL) {
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ALOGE("Bluetooth module is not loaded");
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return;
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}
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if (sBluetoothSdpInterface != NULL) {
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ALOGW("Cleaning up Bluetooth SDP Interface before initializing...");
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sBluetoothSdpInterface->deinit();
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sBluetoothSdpInterface = NULL;
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}
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sBluetoothSdpInterface = (btsdp_interface_t*)btInf->get_profile_interface(
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BT_PROFILE_SDP_CLIENT_ID);
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if (sBluetoothSdpInterface == NULL) {
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ALOGE("Error getting SDP client interface");
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} else {
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sBluetoothSdpInterface->init(&sBluetoothSdpCallbacks);
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}
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sCallbacksObj = env->NewGlobalRef(object);
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}
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static void classInitNative(JNIEnv* env, jclass clazz) {
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/* generic SDP record (raw data)*/
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method_sdpRecordFoundCallback =
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env->GetMethodID(clazz, "sdpRecordFoundCallback", "(I[B[BI[B)V");
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/* MAS SDP record*/
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method_sdpMasRecordFoundCallback = env->GetMethodID(
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clazz, "sdpMasRecordFoundCallback", "(I[B[BIIIIIILjava/lang/String;Z)V");
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/* MNS SDP record*/
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method_sdpMnsRecordFoundCallback = env->GetMethodID(
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clazz, "sdpMnsRecordFoundCallback", "(I[B[BIIIILjava/lang/String;Z)V");
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/* PBAP PSE record */
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method_sdpPseRecordFoundCallback = env->GetMethodID(
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clazz, "sdpPseRecordFoundCallback", "(I[B[BIIIIILjava/lang/String;Z)V");
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/* OPP Server record */
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method_sdpOppOpsRecordFoundCallback =
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env->GetMethodID(clazz, "sdpOppOpsRecordFoundCallback",
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"(I[B[BIIILjava/lang/String;[BZ)V");
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/* SAP Server record */
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method_sdpSapsRecordFoundCallback = env->GetMethodID(
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clazz, "sdpSapsRecordFoundCallback", "(I[B[BIILjava/lang/String;Z)V");
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}
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static jboolean sdpSearchNative(JNIEnv* env, jobject obj, jbyteArray address,
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jbyteArray uuidObj) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return JNI_FALSE;
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jbyte* addr = env->GetByteArrayElements(address, NULL);
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if (addr == NULL) {
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jniThrowIOException(env, EINVAL);
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return JNI_FALSE;
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}
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jbyte* uuid = env->GetByteArrayElements(uuidObj, NULL);
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if (!uuid) {
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ALOGE("failed to get uuid");
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env->ReleaseByteArrayElements(address, addr, 0);
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return JNI_FALSE;
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}
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ALOGD("%s UUID %.*s", __func__, 16, (uint8_t*)uuid);
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int ret = sBluetoothSdpInterface->sdp_search(
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(RawAddress*)addr, Uuid::From128BitBE((uint8_t*)uuid));
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Search initialization failed: %d", ret);
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}
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if (addr) env->ReleaseByteArrayElements(address, addr, 0);
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if (uuid) env->ReleaseByteArrayElements(uuidObj, uuid, 0);
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return (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE;
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}
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static void sdp_search_callback(bt_status_t status, const RawAddress& bd_addr,
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const Uuid& uuid_in, int count,
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bluetooth_sdp_record* records) {
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CallbackEnv sCallbackEnv(__func__);
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if (!sCallbackEnv.valid()) return;
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ScopedLocalRef<jbyteArray> addr(
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sCallbackEnv.get(), sCallbackEnv->NewByteArray(sizeof(RawAddress)));
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if (!addr.get()) return;
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ScopedLocalRef<jbyteArray> uuid(sCallbackEnv.get(),
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sCallbackEnv->NewByteArray(sizeof(Uuid)));
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if (!uuid.get()) return;
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sCallbackEnv->SetByteArrayRegion(addr.get(), 0, sizeof(RawAddress),
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(const jbyte*)&bd_addr);
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sCallbackEnv->SetByteArrayRegion(uuid.get(), 0, sizeof(Uuid),
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(const jbyte*)uuid_in.To128BitBE().data());
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ALOGD("%s: Status is: %d, Record count: %d", __func__, status, count);
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// Ensure we run the loop at least once, to also signal errors if they occur
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for (int i = 0; i < count || i == 0; i++) {
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bool more_results = (i < (count - 1)) ? true : false;
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bluetooth_sdp_record* record = &records[i];
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ScopedLocalRef<jstring> service_name(sCallbackEnv.get(), NULL);
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if (record->hdr.service_name_length > 0) {
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ALOGD("%s, ServiceName: %s", __func__, record->mas.hdr.service_name);
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service_name.reset(
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(jstring)sCallbackEnv->NewStringUTF(record->mas.hdr.service_name));
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}
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/* call the right callback according to the uuid*/
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if (uuid_in == UUID_MAP_MAS) {
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sCallbackEnv->CallVoidMethod(
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sCallbacksObj, method_sdpMasRecordFoundCallback, (jint)status,
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addr.get(), uuid.get(), (jint)record->mas.mas_instance_id,
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(jint)record->mas.hdr.l2cap_psm,
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(jint)record->mas.hdr.rfcomm_channel_number,
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(jint)record->mas.hdr.profile_version,
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(jint)record->mas.supported_features,
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(jint)record->mas.supported_message_types, service_name.get(),
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more_results);
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} else if (uuid_in == UUID_MAP_MNS) {
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sCallbackEnv->CallVoidMethod(
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sCallbacksObj, method_sdpMnsRecordFoundCallback, (jint)status,
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addr.get(), uuid.get(), (jint)record->mns.hdr.l2cap_psm,
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(jint)record->mns.hdr.rfcomm_channel_number,
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(jint)record->mns.hdr.profile_version,
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(jint)record->mns.supported_features, service_name.get(),
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more_results);
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} else if (uuid_in == UUID_PBAP_PSE) {
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sCallbackEnv->CallVoidMethod(
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sCallbacksObj, method_sdpPseRecordFoundCallback, (jint)status,
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addr.get(), uuid.get(), (jint)record->pse.hdr.l2cap_psm,
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(jint)record->pse.hdr.rfcomm_channel_number,
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(jint)record->pse.hdr.profile_version,
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(jint)record->pse.supported_features,
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(jint)record->pse.supported_repositories, service_name.get(),
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more_results);
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} else if (uuid_in == UUID_OBEX_OBJECT_PUSH) {
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jint formats_list_size = record->ops.supported_formats_list_len;
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ScopedLocalRef<jbyteArray> formats_list(
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sCallbackEnv.get(), sCallbackEnv->NewByteArray(formats_list_size));
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if (!formats_list.get()) return;
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sCallbackEnv->SetByteArrayRegion(
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formats_list.get(), 0, formats_list_size,
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(jbyte*)record->ops.supported_formats_list);
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sCallbackEnv->CallVoidMethod(
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sCallbacksObj, method_sdpOppOpsRecordFoundCallback, (jint)status,
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addr.get(), uuid.get(), (jint)record->ops.hdr.l2cap_psm,
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(jint)record->ops.hdr.rfcomm_channel_number,
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(jint)record->ops.hdr.profile_version, service_name.get(),
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formats_list.get(), more_results);
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} else if (uuid_in == UUID_SAP) {
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sCallbackEnv->CallVoidMethod(
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sCallbacksObj, method_sdpSapsRecordFoundCallback, (jint)status,
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addr.get(), uuid.get(), (jint)record->mas.hdr.rfcomm_channel_number,
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(jint)record->mas.hdr.profile_version, service_name.get(),
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more_results);
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} else {
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// we don't have a wrapper for this uuid, send as raw data
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jint record_data_size = record->hdr.user1_ptr_len;
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ScopedLocalRef<jbyteArray> record_data(
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sCallbackEnv.get(), sCallbackEnv->NewByteArray(record_data_size));
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if (!record_data.get()) return;
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sCallbackEnv->SetByteArrayRegion(record_data.get(), 0, record_data_size,
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(jbyte*)record->hdr.user1_ptr);
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sCallbackEnv->CallVoidMethod(sCallbacksObj, method_sdpRecordFoundCallback,
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(jint)status, addr.get(), uuid.get(),
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record_data_size, record_data.get());
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}
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} // End of for-loop
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}
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static jint sdpCreateMapMasRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint mas_id, jint scn,
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jint l2cap_psm, jint version,
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jint msg_types, jint features) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.mas.hdr.type = SDP_TYPE_MAP_MAS;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.mas.hdr.service_name = (char*)service_name;
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record.mas.hdr.service_name_length = strlen(service_name);
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} else {
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record.mas.hdr.service_name = NULL;
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record.mas.hdr.service_name_length = 0;
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}
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record.mas.hdr.rfcomm_channel_number = scn;
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record.mas.hdr.l2cap_psm = l2cap_psm;
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record.mas.hdr.profile_version = version;
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record.mas.mas_instance_id = mas_id;
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record.mas.supported_features = features;
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record.mas.supported_message_types = msg_types;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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return handle;
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}
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static jint sdpCreateMapMnsRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint scn,
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jint l2cap_psm, jint version,
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jint features) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.mns.hdr.type = SDP_TYPE_MAP_MNS;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.mns.hdr.service_name = (char*)service_name;
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record.mns.hdr.service_name_length = strlen(service_name);
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} else {
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record.mns.hdr.service_name = NULL;
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record.mns.hdr.service_name_length = 0;
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}
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record.mns.hdr.rfcomm_channel_number = scn;
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record.mns.hdr.l2cap_psm = l2cap_psm;
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record.mns.hdr.profile_version = version;
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record.mns.supported_features = features;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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return handle;
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}
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static jint sdpCreatePbapPceRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint version) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.pce.hdr.type = SDP_TYPE_PBAP_PCE;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.pce.hdr.service_name = (char*)service_name;
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record.pce.hdr.service_name_length = strlen(service_name);
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} else {
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record.pce.hdr.service_name = NULL;
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record.pce.hdr.service_name_length = 0;
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}
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record.pce.hdr.profile_version = version;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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return handle;
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}
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static jint sdpCreatePbapPseRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint scn,
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jint l2cap_psm, jint version,
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jint supported_repositories,
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jint features) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.pse.hdr.type = SDP_TYPE_PBAP_PSE;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.pse.hdr.service_name = (char*)service_name;
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record.pse.hdr.service_name_length = strlen(service_name);
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} else {
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record.pse.hdr.service_name = NULL;
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record.pse.hdr.service_name_length = 0;
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}
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record.pse.hdr.rfcomm_channel_number = scn;
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record.pse.hdr.l2cap_psm = l2cap_psm;
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record.pse.hdr.profile_version = version;
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record.pse.supported_features = features;
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record.pse.supported_repositories = supported_repositories;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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return handle;
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}
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static jint sdpCreateOppOpsRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint scn,
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jint l2cap_psm, jint version,
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jbyteArray supported_formats_list) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.ops.hdr.type = SDP_TYPE_OPP_SERVER;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.ops.hdr.service_name = (char*)service_name;
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record.ops.hdr.service_name_length = strlen(service_name);
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} else {
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record.ops.hdr.service_name = NULL;
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record.ops.hdr.service_name_length = 0;
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}
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record.ops.hdr.rfcomm_channel_number = scn;
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record.ops.hdr.l2cap_psm = l2cap_psm;
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record.ops.hdr.profile_version = version;
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int formats_list_len = 0;
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jbyte* formats_list = env->GetByteArrayElements(supported_formats_list, NULL);
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if (formats_list != NULL) {
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formats_list_len = env->GetArrayLength(supported_formats_list);
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if (formats_list_len > SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH) {
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formats_list_len = SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH;
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}
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memcpy(record.ops.supported_formats_list, formats_list, formats_list_len);
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}
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record.ops.supported_formats_list_len = formats_list_len;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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if (formats_list)
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env->ReleaseByteArrayElements(supported_formats_list, formats_list, 0);
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return handle;
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}
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static jint sdpCreateSapsRecordNative(JNIEnv* env, jobject obj,
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jstring name_str, jint scn,
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jint version) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return -1;
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bluetooth_sdp_record record = {}; // Must be zero initialized
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record.sap.hdr.type = SDP_TYPE_SAP_SERVER;
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const char* service_name = NULL;
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if (name_str != NULL) {
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service_name = env->GetStringUTFChars(name_str, NULL);
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record.mas.hdr.service_name = (char*)service_name;
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record.mas.hdr.service_name_length = strlen(service_name);
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} else {
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record.mas.hdr.service_name = NULL;
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record.mas.hdr.service_name_length = 0;
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}
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record.mas.hdr.rfcomm_channel_number = scn;
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record.mas.hdr.profile_version = version;
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int handle = -1;
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int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Create record failed: %d", ret);
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} else {
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ALOGD("SDP Create record success - handle: %d", handle);
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}
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if (service_name) env->ReleaseStringUTFChars(name_str, service_name);
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return handle;
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}
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static jboolean sdpRemoveSdpRecordNative(JNIEnv* env, jobject obj,
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jint record_id) {
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ALOGD("%s", __func__);
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if (!sBluetoothSdpInterface) return false;
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int ret = sBluetoothSdpInterface->remove_sdp_record(record_id);
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if (ret != BT_STATUS_SUCCESS) {
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ALOGE("SDP Remove record failed: %d", ret);
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return false;
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}
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ALOGD("SDP Remove record success - handle: %d", record_id);
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return true;
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}
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static void cleanupNative(JNIEnv* env, jobject object) {
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const bt_interface_t* btInf = getBluetoothInterface();
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if (btInf == NULL) {
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ALOGE("Bluetooth module is not loaded");
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return;
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}
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if (sBluetoothSdpInterface != NULL) {
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ALOGW("Cleaning up Bluetooth SDP Interface...");
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sBluetoothSdpInterface->deinit();
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sBluetoothSdpInterface = NULL;
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}
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if (sCallbacksObj != NULL) {
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ALOGW("Cleaning up Bluetooth SDP object");
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env->DeleteGlobalRef(sCallbacksObj);
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sCallbacksObj = NULL;
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}
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}
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static JNINativeMethod sMethods[] = {
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/* name, signature, funcPtr */
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{"classInitNative", "()V", (void*)classInitNative},
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{"initializeNative", "()V", (void*)initializeNative},
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{"cleanupNative", "()V", (void*)cleanupNative},
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{"sdpSearchNative", "([B[B)Z", (void*)sdpSearchNative},
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{"sdpCreateMapMasRecordNative", "(Ljava/lang/String;IIIIII)I",
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(void*)sdpCreateMapMasRecordNative},
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{"sdpCreateMapMnsRecordNative", "(Ljava/lang/String;IIII)I",
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(void*)sdpCreateMapMnsRecordNative},
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{"sdpCreatePbapPceRecordNative", "(Ljava/lang/String;I)I",
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(void*)sdpCreatePbapPceRecordNative},
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{"sdpCreatePbapPseRecordNative", "(Ljava/lang/String;IIIII)I",
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(void*)sdpCreatePbapPseRecordNative},
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{"sdpCreateOppOpsRecordNative", "(Ljava/lang/String;III[B)I",
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(void*)sdpCreateOppOpsRecordNative},
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{"sdpCreateSapsRecordNative", "(Ljava/lang/String;II)I",
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(void*)sdpCreateSapsRecordNative},
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{"sdpRemoveSdpRecordNative", "(I)Z", (void*)sdpRemoveSdpRecordNative}};
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int register_com_android_bluetooth_sdp(JNIEnv* env) {
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return jniRegisterNativeMethods(env, "com/android/bluetooth/sdp/SdpManager",
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sMethods, NELEM(sMethods));
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}
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}
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