48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*
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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 "hci/address_with_type.h"
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#include "l2cap/cid.h"
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namespace bluetooth {
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namespace l2cap {
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namespace internal {
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/**
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* Common interface for link (Classic ACL and LE)
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*/
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class ILink {
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public:
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virtual ~ILink() = default;
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virtual void SendDisconnectionRequest(Cid local_cid, Cid remote_cid) = 0;
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virtual hci::AddressWithType GetDevice() const = 0;
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// Used by sender to indicate whether there is any pending packet to be sent.
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// If there is pending packet, don't delete the link.
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virtual void OnPendingPacketChange(Cid local_cid, bool has_packet) {}
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// To be used by LE credit based channel data controller over LE link
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virtual void SendLeCredit(Cid local_cid, uint16_t credit) {}
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// Used by A2dp software encoding
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virtual void SetChannelTxPriority(Cid local_cid, bool high_priority) {}
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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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