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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.
*/
#include "traffic_sampler.h"
#include "utils/file_reader.h"
#include <cstdlib>
namespace profiler {
void TrafficSampler::GetData(profiler::proto::NetworkProfilerData *data) {
int64_t bytes_sent = 0;
int64_t bytes_received = 0;
std::vector<std::string> lines;
FileReader::Read(kFile, &lines);
for (const std::string &line : lines) {
if (FileReader::CompareToken(line, kUid, kUidTokenIndex)) {
size_t receive_token_start = 0;
if (!FileReader::FindTokenPosition(line, kReceiveBytesTokenIndex,
&receive_token_start)) {
continue;
}
size_t send_token_start = receive_token_start;
if (!FileReader::FindTokenPosition(
line, kSendBytesTokenIndex - kReceiveBytesTokenIndex,
&send_token_start)) {
continue;
}
bytes_sent += strtoll(&line[send_token_start], nullptr, 10);
bytes_received += strtoll(&line[receive_token_start], nullptr, 10);
}
}
profiler::proto::TrafficData *traffic_data = data->mutable_traffic_data();
traffic_data->set_bytes_sent(bytes_sent);
traffic_data->set_bytes_received(bytes_received);
}
} // namespace profiler
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