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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_NETWORK_SAMPLER_H_
#define NETWORK_NETWORK_SAMPLER_H_
#include "proto/network_profiler.pb.h"
#include <string>
#include <vector>
namespace profiler {
// Abstract network data collector.
class NetworkSampler {
public:
virtual ~NetworkSampler() = default;
// Run data collection and put result into the given proto.
virtual void GetData(profiler::proto::NetworkProfilerData *data) = 0;
// Returns the app uid that is read from the given pid_status_file if present,
// -1 otherwise.
static int GetUid(const std::string &pid_status_file);
// Returns true if uid is present in given pid_status_file and assigned to the
// parameter uid string, false otherwise. The returned string is verified that
// it contains zero to nine only.
static bool GetUidString(const std::string &pid_status_file,
std::string *uid);
};
} // namespace profiler
#endif // NETWORK_NETWORK_SAMPLER_H_
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