components/proximity_auth/bluetooth_util.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_UTIL_H
   6 #define COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_UTIL_H
   7
   8 #include <string>
   9
  10 #include "base/callback_forward.h"
  11
  12 namespace base {
  13 class TaskRunner;
  14 }
  15
  16 namespace proximity_auth {
  17 namespace bluetooth_util {
  18
  19 typedef base::Callback<void(const std::string& error_message)> ErrorCallback;
  20
  21 // Connects to the SDP service on the Bluetooth device with the given
  22 // |device_address|, if possible. Calls the |callback| on success, or the
  23 // |error_callback| with an error message on failure. Because this can be an
  24 // expensive operation, the work will be run on the provided |task_runner|,
  25 // which should correspond to a background thread.
  26 void SeekDeviceByAddress(const std::string& device_address,
  27                          const base::Closure& callback,
  28                          const ErrorCallback& error_callback,
  29                          base::TaskRunner* task_runner);
  30
  31 }  // namespace bluetooth_util
  32 }  // namespace proximity_auth
  33
  34 #endif  // COMPONENTS_PROXIMITY_AUTH_BLUETOOTH_UTIL_H