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