You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.8 KiB
82 lines
2.8 KiB
/*
|
|
* 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 <string>
|
|
#include <unordered_map>
|
|
|
|
#include "common/bidi_queue.h"
|
|
#include "common/bind.h"
|
|
#include "data_controller.h"
|
|
#include "l2cap/cid.h"
|
|
#include "l2cap/classic/internal/channel_configuration_state.h"
|
|
#include "l2cap/internal/channel_impl.h"
|
|
#include "l2cap/internal/receiver.h"
|
|
#include "l2cap/internal/scheduler.h"
|
|
#include "l2cap/internal/scheduler_fifo.h"
|
|
#include "l2cap/l2cap_packets.h"
|
|
#include "l2cap/mtu.h"
|
|
#include "os/handler.h"
|
|
#include "os/log.h"
|
|
#include "os/queue.h"
|
|
#include "packet/base_packet_builder.h"
|
|
#include "packet/packet_view.h"
|
|
|
|
namespace bluetooth {
|
|
namespace l2cap {
|
|
namespace internal {
|
|
class ILink;
|
|
|
|
/**
|
|
* Manages data pipeline from channel queue end to link queue end, per link.
|
|
* Contains a Scheduler and Receiver per link.
|
|
* Contains a Sender and its corresponding DataController per attached channel.
|
|
*/
|
|
class DataPipelineManager {
|
|
public:
|
|
using UpperEnqueue = packet::PacketView<packet::kLittleEndian>;
|
|
using UpperDequeue = packet::BasePacketBuilder;
|
|
using UpperQueueDownEnd = common::BidiQueueEnd<UpperEnqueue, UpperDequeue>;
|
|
using LowerEnqueue = UpperDequeue;
|
|
using LowerDequeue = UpperEnqueue;
|
|
using LowerQueueUpEnd = common::BidiQueueEnd<LowerEnqueue, LowerDequeue>;
|
|
|
|
DataPipelineManager(os::Handler* handler, ILink* link, LowerQueueUpEnd* link_queue_up_end)
|
|
: handler_(handler), link_(link), scheduler_(std::make_unique<Fifo>(this, link_queue_up_end, handler)),
|
|
receiver_(link_queue_up_end, handler, this) {}
|
|
|
|
using ChannelMode = Sender::ChannelMode;
|
|
|
|
virtual void AttachChannel(Cid cid, std::shared_ptr<ChannelImpl> channel, ChannelMode mode);
|
|
virtual void DetachChannel(Cid cid);
|
|
virtual DataController* GetDataController(Cid cid);
|
|
virtual void OnPacketSent(Cid cid);
|
|
virtual void UpdateClassicConfiguration(Cid cid, classic::internal::ChannelConfigurationState config);
|
|
virtual void SetChannelTxPriority(Cid cid, bool high_priority);
|
|
virtual ~DataPipelineManager() = default;
|
|
|
|
private:
|
|
os::Handler* handler_;
|
|
ILink* link_;
|
|
std::unordered_map<Cid, Sender> sender_map_;
|
|
std::unique_ptr<Scheduler> scheduler_;
|
|
Receiver receiver_;
|
|
};
|
|
} // namespace internal
|
|
} // namespace l2cap
|
|
} // namespace bluetooth
|