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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_WEBRTC_OVERRIDES_P2P_BASE_ICE_INTERACTION_INTERFACE_H_
#define THIRD_PARTY_WEBRTC_OVERRIDES_P2P_BASE_ICE_INTERACTION_INTERFACE_H_
#include "base/containers/span.h"
#include "base/memory/ref_counted.h"
#include "third_party/webrtc/api/rtc_error.h"
#include "third_party/webrtc/rtc_base/system/rtc_export.h"
#include "third_party/webrtc_overrides/p2p/base/ice_connection.h"
#include "third_party/webrtc_overrides/p2p/base/ice_ping_proposal.h"
#include "third_party/webrtc_overrides/p2p/base/ice_prune_proposal.h"
#include "third_party/webrtc_overrides/p2p/base/ice_switch_proposal.h"
namespace blink {
// An interface that supports interactions with an ICE controller in response to
// events generated by the ICE controller or initiated by an external observer.
class RTC_EXPORT IceInteractionInterface
: public base::RefCounted<IceInteractionInterface> {
public:
virtual ~IceInteractionInterface() = default;
// Accept a proposal to send a STUN ping on an ICE connection.
virtual void AcceptPingProposal(const IcePingProposal& ping_proposal) = 0;
// Reject a proposal to send a STUN ping on an ICE connection.
virtual void RejectPingProposal(const IcePingProposal& ping_proposal) = 0;
// Accept a proposal to switch the ICE transport to an ICE connection.
virtual void AcceptSwitchProposal(
const IceSwitchProposal& switch_proposal) = 0;
// Reject a proposal to switch the ICE transport to an ICE connection.
virtual void RejectSwitchProposal(
const IceSwitchProposal& switch_proposal) = 0;
// Accept a proposal to prune away certain ICE connections.
virtual void AcceptPruneProposal(const IcePruneProposal& prune_proposal) = 0;
// Reject a proposal to prune away certain ICE connections.
virtual void RejectPruneProposal(const IcePruneProposal& prune_proposal) = 0;
// Send a STUN ping on the ICE connection.
virtual webrtc::RTCError PingIceConnection(
const IceConnection& connection) = 0;
// Switch the ICE transport to the ICE connection.
virtual webrtc::RTCError SwitchToIceConnection(
const IceConnection& connection) = 0;
// Prune the supplied ICE connections.
virtual webrtc::RTCError PruneIceConnections(
base::span<const IceConnection> connections_to_prune) = 0;
};
} // namespace blink
#endif // THIRD_PARTY_WEBRTC_OVERRIDES_P2P_BASE_ICE_INTERACTION_INTERFACE_H_
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