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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_FILES_H_
#define NETWORK_NETWORK_FILES_H_
#include <string>
#include <vector>
namespace profiler {
// Utility methods for fetching standard network log files
// TODO: Make this class instantiatable and mockable
class NetworkFiles final {
public:
// Path of pid status file to get uid from pid.
static std::string GetPidStatusFilePath(const int pid) {
char buffer[64];
snprintf(buffer, sizeof(buffer), "/proc/%d/status", pid);
return buffer;
}
// Path of file that contains all apps' sent and received bytes.
static const std::string &GetTrafficBytesFilePath() {
static const std::string file_path("/proc/net/xt_qtaguid/stats");
return file_path;
}
// Path of files that contains all apps' open connection numbers.
static const std::vector<std::string> &GetConnectionFilePaths() {
static const std::vector<std::string> file_paths{{
"/proc/net/tcp6", "/proc/net/udp6", "/proc/net/raw6", "/proc/net/tcp",
"/proc/net/udp", "/proc/net/raw",
}};
return file_paths;
}
};
} // namespace profiler
#endif // NETWORK_NETWORK_FILES_H_
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