1 // Copyright 2024 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 
15 #pragma once
16 
17 #include <fuchsia/bluetooth/gatt/cpp/fidl.h>
18 
19 #include "lib/fidl/cpp/binding.h"
20 #include "pw_bluetooth_sapphire/fuchsia/host/fidl/gatt_remote_service_server.h"
21 #include "pw_bluetooth_sapphire/fuchsia/host/fidl/server_base.h"
22 #include "pw_bluetooth_sapphire/internal/host/common/macros.h"
23 
24 namespace bthost {
25 
26 // Implements the gatt::Client FIDL interface.
27 class GattClientServer
28     : public GattServerBase<fuchsia::bluetooth::gatt::Client> {
29  public:
30   GattClientServer(
31       bt::gatt::PeerId peer_id,
32       bt::gatt::GATT::WeakPtr gatt,
33       fidl::InterfaceRequest<fuchsia::bluetooth::gatt::Client> request);
34   ~GattClientServer() override = default;
35 
36  private:
37   // bluetooth::gatt::Client overrides:
38   void ListServices(::fidl::VectorPtr<::std::string> uuids,
39                     ListServicesCallback callback) override;
40   void ConnectToService(
41       uint64_t id,
42       ::fidl::InterfaceRequest<fuchsia::bluetooth::gatt::RemoteService> request)
43       override;
44 
45   // The ID of the peer that this client is attached to.
46   bt::gatt::PeerId peer_id_;
47 
48   // Remote GATT services that were connected through this client. The value can
49   // be null while a ConnectToService request is in progress.
50   std::unordered_map<uint64_t, std::unique_ptr<GattRemoteServiceServer>>
51       connected_services_;
52 
53   WeakSelf<GattClientServer> weak_self_;
54 
55   BT_DISALLOW_COPY_AND_ASSIGN_ALLOW_MOVE(GattClientServer);
56 };
57 
58 }  // namespace bthost
59