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/*
* Copyright 2022 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 P2P_BASE_ICE_SWITCH_REASON_H_
#define P2P_BASE_ICE_SWITCH_REASON_H_
#include <string>
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
enum class IceSwitchReason {
UNKNOWN,
REMOTE_CANDIDATE_GENERATION_CHANGE,
NETWORK_PREFERENCE_CHANGE,
NEW_CONNECTION_FROM_LOCAL_CANDIDATE,
NEW_CONNECTION_FROM_REMOTE_CANDIDATE,
NEW_CONNECTION_FROM_UNKNOWN_REMOTE_ADDRESS,
NOMINATION_ON_CONTROLLED_SIDE,
DATA_RECEIVED,
CONNECT_STATE_CHANGE,
SELECTED_CONNECTION_DESTROYED,
// The ICE_CONTROLLER_RECHECK enum value lets an IceController request
// P2PTransportChannel to recheck a switch periodically without an event
// taking place.
ICE_CONTROLLER_RECHECK,
// The webrtc application requested a connection switch.
APPLICATION_REQUESTED,
};
RTC_EXPORT std::string IceSwitchReasonToString(IceSwitchReason reason);
} // namespace webrtc
// Re-export symbols from the webrtc namespace for backwards compatibility.
// TODO(bugs.webrtc.org/4222596): Remove once all references are updated.
#ifdef WEBRTC_ALLOW_DEPRECATED_NAMESPACES
namespace cricket {
using ::webrtc::IceSwitchReason;
using ::webrtc::IceSwitchReasonToString;
} // namespace cricket
#endif // WEBRTC_ALLOW_DEPRECATED_NAMESPACES
#endif // P2P_BASE_ICE_SWITCH_REASON_H_
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