939df96500
This was originally proposed in https://codereview.webrtc.org/2779233002, but due to upstreaming errors, reverted and relanded a few times. This is a tested reland of it. BUG=webrtc:7426 Review-Url: https://codereview.webrtc.org/2821133004 Cr-Commit-Position: refs/heads/master@{#17756}
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/tools/network_tester/config_reader.h"
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#include <string>
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#include <vector>
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namespace webrtc {
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ConfigReader::ConfigReader(const std::string& config_file_path)
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: proto_config_index_(0) {
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std::ifstream config_stream(config_file_path,
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std::ios_base::in | std::ios_base::binary);
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RTC_DCHECK(config_stream.is_open());
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RTC_DCHECK(config_stream.good());
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std::string config_data((std::istreambuf_iterator<char>(config_stream)),
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(std::istreambuf_iterator<char>()));
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if (config_data.size() > 0) {
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proto_all_configs_.ParseFromString(config_data);
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}
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}
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ConfigReader::~ConfigReader() = default;
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rtc::Optional<ConfigReader::Config> ConfigReader::GetNextConfig() {
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#ifdef WEBRTC_NETWORK_TESTER_PROTO
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if (proto_config_index_ >= proto_all_configs_.configs_size())
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return rtc::Optional<Config>();
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auto proto_config = proto_all_configs_.configs(proto_config_index_++);
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RTC_DCHECK(proto_config.has_packet_send_interval_ms());
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RTC_DCHECK(proto_config.has_packet_size());
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RTC_DCHECK(proto_config.has_execution_time_ms());
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Config config;
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config.packet_send_interval_ms = proto_config.packet_send_interval_ms();
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config.packet_size = proto_config.packet_size();
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config.execution_time_ms = proto_config.execution_time_ms();
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return rtc::Optional<Config>(config);
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#else
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return rtc::Optional<Config>();
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#endif // WEBRTC_NETWORK_TESTER_PROTO
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}
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} // namespace webrtc
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