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/*
* Copyright 2021 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 "btaa/activity_attribution.h"
#include "btaa/cmd_evt_classification.h"
#include "hal/snoop_logger.h"
#include "hci/address.h"
namespace bluetooth {
namespace activity_attribution {
struct BtaaHciPacket {
Activity activity;
hci::Address address;
uint16_t byte_count;
BtaaHciPacket() {}
BtaaHciPacket(Activity activity, hci::Address address, uint16_t byte_count)
: activity(activity), address(address), byte_count(byte_count) {}
};
class DeviceParser {
public:
void match_handle_with_address(uint16_t connection_handle, hci::Address& address);
private:
std::map<uint16_t, hci::Address> connection_lookup_table_;
};
struct PendingCommand {
hci::OpCode opcode;
BtaaHciPacket btaa_hci_packet;
};
class HciProcessor {
public:
std::vector<BtaaHciPacket> OnHciPacket(hal::HciPacket packet, hal::SnoopLogger::PacketType type, uint16_t length);
private:
void process_le_event(std::vector<BtaaHciPacket>& btaa_hci_packets, int16_t byte_count, hci::EventView& event);
void process_special_event(
std::vector<BtaaHciPacket>& btaa_hci_packets,
hci::EventCode event_code,
uint16_t byte_count,
hci::EventView& event);
void process_command(
std::vector<BtaaHciPacket>& btaa_hci_packets,
packet::PacketView<packet::kLittleEndian>& packet_view,
uint16_t byte_count);
void process_event(
std::vector<BtaaHciPacket>& btaa_hci_packets,
packet::PacketView<packet::kLittleEndian>& packet_view,
uint16_t byte_count);
void process_acl(
std::vector<BtaaHciPacket>& btaa_hci_packets,
packet::PacketView<packet::kLittleEndian>& packet_view,
uint16_t byte_count);
void process_sco(
std::vector<BtaaHciPacket>& btaa_hci_packets,
packet::PacketView<packet::kLittleEndian>& packet_view,
uint16_t byte_count);
void process_iso(
std::vector<BtaaHciPacket>& btaa_hci_packets,
packet::PacketView<packet::kLittleEndian>& packet_view,
uint16_t byte_count);
DeviceParser device_parser_;
PendingCommand pending_command_;
};
} // namespace activity_attribution
} // namespace bluetooth
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