1 /*
2  * Copyright 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <cstdint>
20 #include <functional>
21 
22 namespace bluetooth {
23 namespace packet {
24 
25 class ByteObserver {
26 public:
27   ByteObserver(const std::function<void(uint8_t)>& on_byte_,
28                const std::function<uint64_t()>& get_value_);
29 
30   void OnByte(uint8_t byte);
31 
32   uint64_t GetValue();
33 
34 private:
35   std::function<void(uint8_t)> on_byte_;
36   std::function<uint64_t()> get_value_;
37 };
38 
39 }  // namespace packet
40 }  // namespace bluetooth
41