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 <forward_list>
21 #include <iterator>
22 #include <memory>
23 #include <vector>
24 
25 #include "packet/bit_inserter.h"
26 
27 namespace bluetooth {
28 namespace packet {
29 
30 // A little-endian PacketBuilder can contain a big-endian PacketBuilder,
31 // so BasePacketBuilder provides a common base class.
32 class BasePacketBuilder {
33  public:
34   virtual ~BasePacketBuilder() = default;
35 
36   virtual size_t size() const = 0;
37 
38   // Write to the vector with the given iterator.
39   virtual void Serialize(BitInserter& it) const = 0;
40 
SetFlushable(bool is_flushable)41   void SetFlushable(bool is_flushable) {
42     is_flushable_ = is_flushable;
43   }
IsFlushable()44   bool IsFlushable() const {
45     return is_flushable_;
46   }
47 
48  protected:
49   BasePacketBuilder() = default;
50 
51  private:
52   bool is_flushable_{false};
53 };
54 
55 }  // namespace packet
56 }  // namespace bluetooth
57