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55 lines
1.4 KiB
55 lines
1.4 KiB
4 months ago
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/*
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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 "common/bidi_queue.h"
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#include "l2cap/cid.h"
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#include "l2cap/l2cap_packets.h"
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namespace bluetooth {
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namespace l2cap {
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namespace internal {
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class Sender;
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/**
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* Common interface for internal channel implementation
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*/
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class ChannelImpl {
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public:
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virtual ~ChannelImpl() = default;
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/**
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* Return the queue end for upper layer (L2CAP user)
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*/
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virtual common::BidiQueueEnd<packet::BasePacketBuilder, packet::PacketView<packet::kLittleEndian>>*
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GetQueueUpEnd() = 0;
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/**
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* Return the queue end for lower layer (sender and receiver)
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*/
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virtual common::BidiQueueEnd<packet::PacketView<packet::kLittleEndian>, packet::BasePacketBuilder>*
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GetQueueDownEnd() = 0;
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virtual Cid GetCid() const = 0;
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virtual Cid GetRemoteCid() const = 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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