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/*
* Copyright 2020 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.
*/
#include "main/shim/acl_api.h"
#include <cstddef>
#include <cstdint>
#include <future>
#include "gd/hci/acl_manager.h"
#include "main/shim/dumpsys.h"
#include "main/shim/helpers.h"
#include "main/shim/stack.h"
#include "osi/include/allocator.h"
#include "stack/include/bt_hdr.h"
#include "types/ble_address_with_type.h"
#include "types/raw_address.h"
void bluetooth::shim::ACL_CreateClassicConnection(
const RawAddress& raw_address) {
auto address = ToGdAddress(raw_address);
Stack::GetInstance()->GetAcl()->CreateClassicConnection(address);
}
void bluetooth::shim::ACL_CancelClassicConnection(
const RawAddress& raw_address) {
auto address = ToGdAddress(raw_address);
Stack::GetInstance()->GetAcl()->CancelClassicConnection(address);
}
bool bluetooth::shim::ACL_AcceptLeConnectionFrom(
const tBLE_BD_ADDR& legacy_address_with_type, bool is_direct) {
std::promise<bool> promise;
auto future = promise.get_future();
Stack::GetInstance()->GetAcl()->AcceptLeConnectionFrom(
ToAddressWithTypeFromLegacy(legacy_address_with_type), is_direct,
std::move(promise));
return future.get();
}
void bluetooth::shim::ACL_IgnoreLeConnectionFrom(
const tBLE_BD_ADDR& legacy_address_with_type) {
Stack::GetInstance()->GetAcl()->IgnoreLeConnectionFrom(
ToAddressWithTypeFromLegacy(legacy_address_with_type));
}
void bluetooth::shim::ACL_WriteData(uint16_t handle, BT_HDR* p_buf) {
std::unique_ptr<bluetooth::packet::RawBuilder> packet = MakeUniquePacket(
p_buf->data + p_buf->offset + HCI_DATA_PREAMBLE_SIZE,
p_buf->len - HCI_DATA_PREAMBLE_SIZE, IsPacketFlushable(p_buf));
Stack::GetInstance()->GetAcl()->WriteData(handle, std::move(packet));
osi_free(p_buf);
}
void bluetooth::shim::ACL_ConfigureLePrivacy(bool is_le_privacy_enabled) {
hci::LeAddressManager::AddressPolicy address_policy =
is_le_privacy_enabled
? hci::LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS
: hci::LeAddressManager::AddressPolicy::USE_PUBLIC_ADDRESS;
hci::AddressWithType empty_address_with_type(
hci::Address{}, hci::AddressType::RANDOM_DEVICE_ADDRESS);
/* 7 minutes minimum, 15 minutes maximum for random address refreshing */
auto minimum_rotation_time = std::chrono::minutes(7);
auto maximum_rotation_time = std::chrono::minutes(15);
Stack::GetInstance()
->GetStackManager()
->GetInstance<bluetooth::hci::AclManager>()
->SetPrivacyPolicyForInitiatorAddress(
address_policy, empty_address_with_type, minimum_rotation_time,
maximum_rotation_time);
}
void bluetooth::shim::ACL_Disconnect(uint16_t handle, bool is_classic,
tHCI_STATUS reason, std::string comment) {
(is_classic)
? Stack::GetInstance()->GetAcl()->DisconnectClassic(handle, reason,
comment)
: Stack::GetInstance()->GetAcl()->DisconnectLe(handle, reason, comment);
}
void bluetooth::shim::ACL_Shutdown() {
Stack::GetInstance()->GetAcl()->Shutdown();
}
void bluetooth::shim::ACL_IgnoreAllLeConnections() {
return Stack::GetInstance()->GetAcl()->ClearAcceptList();
}
void bluetooth::shim::ACL_ReadConnectionAddress(const RawAddress& pseudo_addr,
RawAddress& conn_addr,
tBLE_ADDR_TYPE* p_addr_type) {
auto local_address =
Stack::GetInstance()->GetAcl()->GetConnectionLocalAddress(pseudo_addr);
conn_addr = ToRawAddress(local_address.GetAddress());
*p_addr_type = static_cast<tBLE_ADDR_TYPE>(local_address.GetAddressType());
}
void bluetooth::shim::ACL_AddToAddressResolution(
const tBLE_BD_ADDR& legacy_address_with_type, const Octet16& peer_irk,
const Octet16& local_irk) {
Stack::GetInstance()->GetAcl()->AddToAddressResolution(
ToAddressWithType(legacy_address_with_type.bda,
legacy_address_with_type.type),
peer_irk, local_irk);
}
void bluetooth::shim::ACL_RemoveFromAddressResolution(
const tBLE_BD_ADDR& legacy_address_with_type) {
Stack::GetInstance()->GetAcl()->RemoveFromAddressResolution(ToAddressWithType(
legacy_address_with_type.bda, legacy_address_with_type.type));
}
void bluetooth::shim::ACL_ClearAddressResolution() {
Stack::GetInstance()->GetAcl()->ClearAddressResolution();
}
void bluetooth::shim::ACL_ClearAcceptList() {
Stack::GetInstance()->GetAcl()->ClearAcceptList();
}
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