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/*
* Copyright (C) 2016 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.
*/
#ifndef NETWORK_TRAFFIC_SAMPLER_H_
#define NETWORK_TRAFFIC_SAMPLER_H_
#include "network/network_sampler.h"
#include <string>
namespace profiler {
// Data collector of network traffic information. For example, it provides sent
// and received bytes of an app.
class TrafficSampler final : public NetworkSampler {
public:
TrafficSampler(const std::string &uid, const std::string &file)
: kUid(uid), kFile(file) {}
// Reads traffic bytes sent and received, and store data in given {@code
// NetworkProfilerData}.
void GetData(profiler::proto::NetworkProfilerData *data) override;
private:
static const int kUidTokenIndex = 3;
static const int kSendBytesTokenIndex = 7;
static const int kReceiveBytesTokenIndex = 5;
// App uid for parsing file to get app's traffic information.
const std::string kUid;
// Traffic file path.
const std::string kFile;
};
} // namespace profiler
#endif // NETWORK_TRAFFIC_SAMPLER_H_
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