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