//
// Copyright 2015 Google, Inc.
//
// 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 "service/hal/fake_bluetooth_gatt_interface.h"
namespace bluetooth {
namespace hal {
namespace {
// The global test handler instances. We have to have globals since the HAL
// interface methods all have to be global and their signatures don't allow us
// to pass in user_data.
std::shared_ptr<BleAdvertiserInterface> g_advertiser_handler;
std::shared_ptr<BleScannerInterface> g_scanner_handler;
std::shared_ptr<FakeBluetoothGattInterface::TestClientHandler> g_client_handler;
std::shared_ptr<FakeBluetoothGattInterface::TestServerHandler> g_server_handler;
bt_status_t FakeRegisterClient(const bluetooth::Uuid& app_uuid) {
if (g_client_handler) return g_client_handler->RegisterClient(app_uuid);
return BT_STATUS_FAIL;
}
bt_status_t FakeUnregisterClient(int client_if) {
if (g_client_handler) return g_client_handler->UnregisterClient(client_if);
return BT_STATUS_FAIL;
}
bt_status_t FakeConnect(int client_if, const RawAddress& bd_addr,
bool is_direct, int transport, bool opportunistic,
int phy) {
if (g_client_handler)
return g_client_handler->Connect(client_if, bd_addr, is_direct, transport);
return BT_STATUS_FAIL;
}
bt_status_t FakeDisconnect(int client_if, const RawAddress& bd_addr,
int conn_id) {
if (g_client_handler)
return g_client_handler->Disconnect(client_if, bd_addr, conn_id);
return BT_STATUS_FAIL;
}
bt_status_t FakeRegisterServer(const bluetooth::Uuid& app_uuid) {
if (g_server_handler) return g_server_handler->RegisterServer(app_uuid);
return BT_STATUS_FAIL;
}
bt_status_t FakeUnregisterServer(int server_if) {
if (g_server_handler) return g_server_handler->UnregisterServer(server_if);
return BT_STATUS_FAIL;
}
bt_status_t FakeAddService(int server_if,
std::vector<btgatt_db_element_t> service) {
if (g_server_handler)
return g_server_handler->AddService(server_if, std::move(service));
return BT_STATUS_FAIL;
}
bt_status_t FakeDeleteService(int server_if, int srvc_handle) {
if (g_server_handler)
return g_server_handler->DeleteService(server_if, srvc_handle);
return BT_STATUS_FAIL;
}
bt_status_t FakeSendIndication(int server_if, int attribute_handle, int conn_id,
int confirm, std::vector<uint8_t> value) {
if (g_server_handler)
return g_server_handler->SendIndication(server_if, attribute_handle,
conn_id, confirm, std::move(value));
return BT_STATUS_FAIL;
}
bt_status_t FakeSendResponse(int conn_id, int trans_id, int status,
const btgatt_response_t& response) {
if (g_server_handler)
return g_server_handler->SendResponse(conn_id, trans_id, status, response);
return BT_STATUS_FAIL;
}
btgatt_client_interface_t fake_btgattc_iface = {
FakeRegisterClient,
FakeUnregisterClient,
FakeConnect,
FakeDisconnect,
nullptr, // refresh
nullptr, // search_service
nullptr, // discover_service_by_uuid
nullptr, // read_characteristic
nullptr, // read_using_characteristic_uuid
nullptr, // write_characteristic
nullptr, // read_descriptor
nullptr, // write_descriptor
nullptr, // execute_write
nullptr, // register_for_notification
nullptr, // deregister_for_notification
nullptr, // read_remote_rssi
nullptr, // get_device_type
nullptr, // configure_mtu
nullptr, // conn_parameter_update
nullptr, // set_phy
nullptr, // read_phy
nullptr, // test_command
nullptr, // get_gatt_db
};
btgatt_server_interface_t fake_btgatts_iface = {
FakeRegisterServer,
FakeUnregisterServer,
nullptr, // connect
nullptr, // disconnect
FakeAddService,
nullptr, // stop_service
FakeDeleteService,
FakeSendIndication,
FakeSendResponse,
nullptr, // set_phy
nullptr, // read_phy
};
} // namespace
FakeBluetoothGattInterface::FakeBluetoothGattInterface(
std::shared_ptr<BleAdvertiserInterface> advertiser_handler,
std::shared_ptr<BleScannerInterface> scanner_handler,
std::shared_ptr<TestClientHandler> client_handler,
std::shared_ptr<TestServerHandler> server_handler)
: client_handler_(client_handler) {
CHECK(!g_advertiser_handler);
CHECK(!g_scanner_handler);
CHECK(!g_client_handler);
CHECK(!g_server_handler);
// We allow passing NULL. In this case all calls we fail by default.
if (advertiser_handler) g_advertiser_handler = advertiser_handler;
if (scanner_handler) g_scanner_handler = scanner_handler;
if (client_handler) g_client_handler = client_handler;
if (server_handler) g_server_handler = server_handler;
}
FakeBluetoothGattInterface::~FakeBluetoothGattInterface() {
if (g_advertiser_handler) g_advertiser_handler = nullptr;
if (g_scanner_handler) g_scanner_handler = nullptr;
if (g_client_handler) g_client_handler = nullptr;
if (g_server_handler) g_server_handler = nullptr;
}
// The methods below can be used to notify observers with certain events and
// given parameters.
void FakeBluetoothGattInterface::NotifyScanResultCallback(
const RawAddress& bda, int rssi, std::vector<uint8_t> adv_data) {
for (auto& observer : scanner_observers_) {
observer.ScanResultCallback(this, bda, rssi, adv_data);
}
}
void FakeBluetoothGattInterface::NotifyRegisterClientCallback(
int status, int client_if, const bluetooth::Uuid& app_uuid) {
for (auto& observer : client_observers_) {
observer.RegisterClientCallback(this, status, client_if, app_uuid);
}
}
void FakeBluetoothGattInterface::NotifyConnectCallback(int conn_id, int status,
int client_if,
const RawAddress& bda) {
for (auto& observer : client_observers_) {
observer.ConnectCallback(this, conn_id, status, client_if, bda);
}
}
void FakeBluetoothGattInterface::NotifyDisconnectCallback(
int conn_id, int status, int client_if, const RawAddress& bda) {
for (auto& observer : client_observers_) {
observer.DisconnectCallback(this, conn_id, status, client_if, bda);
}
}
void FakeBluetoothGattInterface::NotifyRegisterServerCallback(
int status, int server_if, const Uuid& app_uuid) {
for (auto& observer : server_observers_) {
observer.RegisterServerCallback(this, status, server_if, app_uuid);
}
}
void FakeBluetoothGattInterface::NotifyServerConnectionCallback(
int conn_id, int server_if, int connected, const RawAddress& bda) {
for (auto& observer : server_observers_) {
observer.ConnectionCallback(this, conn_id, server_if, connected, bda);
}
}
void FakeBluetoothGattInterface::NotifyServiceAddedCallback(
int status, int server_if, std::vector<btgatt_db_element_t> service) {
for (auto& observer : server_observers_) {
observer.ServiceAddedCallback(this, status, server_if, service);
}
}
void FakeBluetoothGattInterface::NotifyRequestReadCharacteristicCallback(
int conn_id, int trans_id, const RawAddress& bda, int attr_handle,
int offset, bool is_long) {
for (auto& observer : server_observers_) {
observer.RequestReadCharacteristicCallback(this, conn_id, trans_id, bda,
attr_handle, offset, is_long);
}
}
void FakeBluetoothGattInterface::NotifyRequestReadDescriptorCallback(
int conn_id, int trans_id, const RawAddress& bda, int attr_handle,
int offset, bool is_long) {
for (auto& observer : server_observers_) {
observer.RequestReadDescriptorCallback(this, conn_id, trans_id, bda,
attr_handle, offset, is_long);
}
}
void FakeBluetoothGattInterface::NotifyRequestWriteCharacteristicCallback(
int conn_id, int trans_id, const RawAddress& bda, int attr_handle,
int offset, bool need_rsp, bool is_prep, std::vector<uint8_t> value) {
for (auto& observer : server_observers_) {
observer.RequestWriteCharacteristicCallback(this, conn_id, trans_id, bda,
attr_handle, offset, need_rsp,
is_prep, value);
}
}
void FakeBluetoothGattInterface::NotifyRequestWriteDescriptorCallback(
int conn_id, int trans_id, const RawAddress& bda, int attr_handle,
int offset, bool need_rsp, bool is_prep, std::vector<uint8_t> value) {
for (auto& observer : server_observers_) {
observer.RequestWriteDescriptorCallback(this, conn_id, trans_id, bda,
attr_handle, offset, need_rsp,
is_prep, value);
}
}
void FakeBluetoothGattInterface::NotifyRequestExecWriteCallback(
int conn_id, int trans_id, const RawAddress& bda, int exec_write) {
for (auto& observer : server_observers_) {
observer.RequestExecWriteCallback(this, conn_id, trans_id, bda, exec_write);
}
}
void FakeBluetoothGattInterface::NotifyIndicationSentCallback(int conn_id,
int status) {
for (auto& observer : server_observers_) {
observer.IndicationSentCallback(this, conn_id, status);
}
}
void FakeBluetoothGattInterface::AddScannerObserver(ScannerObserver* observer) {
CHECK(observer);
scanner_observers_.AddObserver(observer);
}
void FakeBluetoothGattInterface::RemoveScannerObserver(
ScannerObserver* observer) {
CHECK(observer);
scanner_observers_.RemoveObserver(observer);
}
void FakeBluetoothGattInterface::AddClientObserver(ClientObserver* observer) {
CHECK(observer);
client_observers_.AddObserver(observer);
}
void FakeBluetoothGattInterface::RemoveClientObserver(
ClientObserver* observer) {
CHECK(observer);
client_observers_.RemoveObserver(observer);
}
void FakeBluetoothGattInterface::AddServerObserver(ServerObserver* observer) {
CHECK(observer);
server_observers_.AddObserver(observer);
}
void FakeBluetoothGattInterface::RemoveServerObserver(
ServerObserver* observer) {
CHECK(observer);
server_observers_.RemoveObserver(observer);
}
BleAdvertiserInterface* FakeBluetoothGattInterface::GetAdvertiserHALInterface()
const {
return g_advertiser_handler.get();
}
BleScannerInterface* FakeBluetoothGattInterface::GetScannerHALInterface()
const {
return g_scanner_handler.get();
}
const btgatt_client_interface_t*
FakeBluetoothGattInterface::GetClientHALInterface() const {
return &fake_btgattc_iface;
}
const btgatt_server_interface_t*
FakeBluetoothGattInterface::GetServerHALInterface() const {
return &fake_btgatts_iface;
}
} // namespace hal
} // namespace bluetooth