1 // Copyright 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of 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, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef CORE_INTERNAL_BLUETOOTH_ENDPOINT_CHANNEL_H_ 16 #define CORE_INTERNAL_BLUETOOTH_ENDPOINT_CHANNEL_H_ 17 18 #include <string> 19 20 #include "core/internal/base_endpoint_channel.h" 21 #include "platform/public/bluetooth_classic.h" 22 #include "proto/connections_enums.pb.h" 23 24 namespace location { 25 namespace nearby { 26 namespace connections { 27 28 class BluetoothEndpointChannel final : public BaseEndpointChannel { 29 public: 30 // Creates both outgoing and incoming BT channels. 31 BluetoothEndpointChannel(const std::string& channel_name, 32 BluetoothSocket bluetooth_socket); 33 34 proto::connections::Medium GetMedium() const override; 35 36 int GetMaxTransmitPacketSize() const override; 37 38 private: 39 static constexpr int kDefaultBTMaxTransmitPacketSize = 1980; // 990 * 2 Bytes 40 41 void CloseImpl() override; 42 43 BluetoothSocket bluetooth_socket_; 44 }; 45 46 } // namespace connections 47 } // namespace nearby 48 } // namespace location 49 50 #endif // CORE_INTERNAL_BLUETOOTH_ENDPOINT_CHANNEL_H_ 51