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- // Copyright 2016 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "device/bluetooth/bluetooth_classic_win.h"
- #include "base/threading/scoped_thread_priority.h"
- namespace device {
- namespace win {
- BluetoothClassicWrapper::BluetoothClassicWrapper() {}
- BluetoothClassicWrapper::~BluetoothClassicWrapper() {}
- HBLUETOOTH_RADIO_FIND BluetoothClassicWrapper::FindFirstRadio(
- const BLUETOOTH_FIND_RADIO_PARAMS* params) {
- // Mitigate the issues caused by loading DLLs on a background thread
- // (http://crbug/973868). There is evidence from slow reports that this
- // method can acquire the loader lock each time it's invoked.
- SCOPED_MAY_LOAD_LIBRARY_AT_BACKGROUND_PRIORITY_REPEATEDLY();
- HANDLE radio_handle = INVALID_HANDLE_VALUE;
- HBLUETOOTH_RADIO_FIND radio_find_handle =
- BluetoothFindFirstRadio(params, &radio_handle);
- if (radio_find_handle) {
- DCHECK_NE(radio_handle, INVALID_HANDLE_VALUE);
- opened_radio_handle_.Set(radio_handle);
- }
- return radio_find_handle;
- }
- DWORD BluetoothClassicWrapper::GetRadioInfo(
- PBLUETOOTH_RADIO_INFO out_radio_info) {
- DCHECK(opened_radio_handle_.IsValid());
- return BluetoothGetRadioInfo(opened_radio_handle_.Get(), out_radio_info);
- }
- BOOL BluetoothClassicWrapper::FindRadioClose(HBLUETOOTH_RADIO_FIND handle) {
- return BluetoothFindRadioClose(handle);
- }
- BOOL BluetoothClassicWrapper::IsConnectable() {
- DCHECK(opened_radio_handle_.IsValid());
- return BluetoothIsConnectable(opened_radio_handle_.Get());
- }
- HBLUETOOTH_DEVICE_FIND BluetoothClassicWrapper::FindFirstDevice(
- const BLUETOOTH_DEVICE_SEARCH_PARAMS* params,
- BLUETOOTH_DEVICE_INFO* out_device_info) {
- return BluetoothFindFirstDevice(params, out_device_info);
- }
- BOOL BluetoothClassicWrapper::FindNextDevice(
- HBLUETOOTH_DEVICE_FIND handle,
- BLUETOOTH_DEVICE_INFO* out_device_info) {
- return BluetoothFindNextDevice(handle, out_device_info);
- }
- BOOL BluetoothClassicWrapper::FindDeviceClose(HBLUETOOTH_DEVICE_FIND handle) {
- return BluetoothFindDeviceClose(handle);
- }
- BOOL BluetoothClassicWrapper::EnableDiscovery(BOOL is_enable) {
- DCHECK(opened_radio_handle_.IsValid());
- return BluetoothEnableDiscovery(opened_radio_handle_.Get(), is_enable);
- }
- BOOL BluetoothClassicWrapper::EnableIncomingConnections(BOOL is_enable) {
- DCHECK(opened_radio_handle_.IsValid());
- return BluetoothEnableIncomingConnections(opened_radio_handle_.Get(),
- is_enable);
- }
- DWORD BluetoothClassicWrapper::LastError() {
- return GetLastError();
- }
- bool BluetoothClassicWrapper::HasHandle() {
- return opened_radio_handle_.IsValid();
- }
- } // namespace win
- } // namespace device
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