| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <memory> |
| |
| #include "l2cap/l2cap_packets.h" |
| #include "packet/base_packet_builder.h" |
| #include "packet/packet_view.h" |
| |
| namespace bluetooth { |
| namespace l2cap { |
| namespace internal { |
| |
| class DataController { |
| public: |
| virtual ~DataController() = default; |
| |
| // SDU -> PDUs and notify Scheduler |
| virtual void OnSdu(std::unique_ptr<packet::BasePacketBuilder> sdu) = 0; |
| |
| // PDUs -> SDU and enqueue to channel queue end |
| virtual void OnPdu(BasicFrameView pdu) = 0; |
| |
| // Used by Scheduler to get next PDU |
| virtual std::unique_ptr<BasicFrameBuilder> GetNextPacket() = 0; |
| |
| // Set FCS mode. This only applies to some modes (ERTM). |
| virtual void EnableFcs(bool enabled) = 0; |
| |
| // Set retransmission and flow control. Ignore the mode option because each DataController only handles one mode. |
| // This only applies to some modes (ERTM). |
| virtual void SetRetransmissionAndFlowControlOptions( |
| const RetransmissionAndFlowControlConfigurationOption& option) = 0; |
| }; |
| |
| } // namespace internal |
| } // namespace l2cap |
| } // namespace bluetooth |