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