1 //
2 // Copyright (C) 2020 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 #pragma once
17 
18 #include <memory>
19 #include <string>
20 
21 #include <json/json.h>
22 
23 #include "host/frontend/gcastv2/https/include/https/WebSocketHandler.h"
24 #include "host/frontend/gcastv2/signaling_server/device_registry.h"
25 #include "host/frontend/gcastv2/signaling_server/server_config.h"
26 #include "host/frontend/gcastv2/signaling_server/signal_handler.h"
27 
28 namespace cuttlefish {
29 class DeviceHandler;
30 class ClientHandler : public SignalHandler,
31                       public std::enable_shared_from_this<ClientHandler> {
32  public:
33   ClientHandler(DeviceRegistry* registry, const ServerConfig& server_config);
34   void SendDeviceMessage(const Json::Value& message);
35  protected:
36   int handleMessage(const std::string& type,
37                     const Json::Value& message) override;
38 
39  private:
40   int handleConnectionRequest(const Json::Value& message);
41   int handleForward(const Json::Value& message);
42 
43   std::weak_ptr<DeviceHandler> device_handler_;
44   // The device handler assigns this to each client to be able to differentiate
45   // them.
46   size_t client_id_;
47 };
48 }  // namespace cuttlefish
49