69 lines
1.8 KiB
C++
69 lines
1.8 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 <fstream>
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#include <iostream>
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#include <mutex>
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#include <string>
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#include "hal/hci_hal.h"
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#include "module.h"
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namespace bluetooth {
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namespace hal {
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class SnoopLogger : public ::bluetooth::Module {
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public:
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static const ModuleFactory Factory;
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// Each transport using SnoopLogger should define its own DefaultFilepath
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static const std::string DefaultFilePath;
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// Set File Path before module is started to ensure all packets are written to the right file
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static void SetFilePath(const std::string& filename);
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// Flag to allow flush into persistent memory on every packet captured. This is enabled on host for debugging.
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static const bool AlwaysFlush;
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enum class PacketType {
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CMD = 1,
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ACL = 2,
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SCO = 3,
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EVT = 4,
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};
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enum class Direction {
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INCOMING,
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OUTGOING,
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};
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void capture(const HciPacket& packet, Direction direction, PacketType type);
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protected:
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void ListDependencies(ModuleList* list) override;
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void Start() override;
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void Stop() override;
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private:
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SnoopLogger();
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static std::string file_path;
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std::ofstream btsnoop_ostream_;
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std::mutex file_mutex_;
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};
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} // namespace hal
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} // namespace bluetooth
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