webrtc/api/webrtc_key_value_config.h
Jonas Oreland ed99dae422 WebRTC-DeprecateGlobalFieldTrialString/Enabled/ - part 1
This cl/
1) move WebRtcKeyValueConfig from api/transport to api/ directory.
2) add a test/ScopedKeyValueConfig (compare ScopedFieldTrials).
3) removes usage of webrtc::field_trial:: from the pc/ directory.
4) removes a few unused includes of system_wrappers/field_trial.h.

Bug: webrtc:10335
Change-Id: If29c07900dbe791050b0a5ad05332bedfad035f2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/253903
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36160}
2022-03-09 13:23:21 +00:00

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1.4 KiB
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/*
* Copyright 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_WEBRTC_KEY_VALUE_CONFIG_H_
#define API_WEBRTC_KEY_VALUE_CONFIG_H_
#include <string>
#include "absl/strings/string_view.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
// An interface that provides a key-value mapping for configuring internal
// details of WebRTC. Note that there's no guarantess that the meaning of a
// particular key value mapping will be preserved over time and no announcements
// will be made if they are changed. It's up to the library user to ensure that
// the behavior does not break.
class RTC_EXPORT WebRtcKeyValueConfig {
public:
virtual ~WebRtcKeyValueConfig() = default;
// The configured value for the given key. Defaults to an empty string.
virtual std::string Lookup(absl::string_view key) const = 0;
bool IsEnabled(absl::string_view key) const {
return Lookup(key).find("Enabled") == 0;
}
bool IsDisabled(absl::string_view key) const {
return Lookup(key).find("Disabled") == 0;
}
};
} // namespace webrtc
#endif // API_WEBRTC_KEY_VALUE_CONFIG_H_