1 /*
2  * Copyright 2018 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 <memory>  // for shared_ptr, make_...
20 
21 #include "model/hci/h4_data_channel_packetizer.h"  // for H4DataChannelP...
22 #include "model/hci/hci_transport.h"               // for HciTransport
23 #include "net/async_data_channel.h"                // for AsyncDataChannel
24 
25 namespace rootcanal {
26 
27 using android::net::AsyncDataChannel;
28 
29 class HciSocketTransport : public HciTransport {
30  public:
31   HciSocketTransport(std::shared_ptr<AsyncDataChannel> socket);
32   ~HciSocketTransport() = default;
33 
Create(std::shared_ptr<AsyncDataChannel> socket)34   static std::shared_ptr<HciTransport> Create(
35       std::shared_ptr<AsyncDataChannel> socket) {
36     return std::make_shared<HciSocketTransport>(socket);
37   }
38 
39   void Send(PacketType packet_type,
40             const std::vector<uint8_t>& packet) override;
41 
42   void RegisterCallbacks(PacketCallback packet_callback,
43                          CloseCallback close_callback) override;
44 
45   void Tick() override;
46   void Close() override;
47 
48  private:
49   std::shared_ptr<AsyncDataChannel> socket_;
50   H4DataChannelPacketizer h4_{socket_,
51                               [](const std::vector<uint8_t>&) {},
52                               [](const std::vector<uint8_t>&) {},
53                               [](const std::vector<uint8_t>&) {},
54                               [](const std::vector<uint8_t>&) {},
55                               [](const std::vector<uint8_t>&) {},
56                               [] {}};
57 };
58 
59 }  // namespace rootcanal
60