68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
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/*
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* Copyright (c) 2019 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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#ifndef TEST_PEER_SCENARIO_SIGNALING_ROUTE_H_
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#define TEST_PEER_SCENARIO_SIGNALING_ROUTE_H_
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#include <string>
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#include <utility>
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#include "test/network/network_emulation_manager.h"
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#include "test/peer_scenario/peer_scenario_client.h"
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namespace webrtc {
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namespace test {
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// Helper class to reduce the amount of boilerplate required for ICE signalling
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// ad SDP negotiation.
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class SignalingRoute {
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public:
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SignalingRoute(PeerScenarioClient* caller,
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PeerScenarioClient* callee,
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CrossTrafficRoute* send_route,
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CrossTrafficRoute* ret_route);
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void StartIceSignaling();
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// The `modify_offer` callback is used to modify an offer after the local
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// description has been set. This is legal (but odd) behavior.
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// The `munge_offer` callback is used to modify an offer between its creation
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// and set local description. This behavior is forbidden according to the spec
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// but available here in order to allow test coverage on corner cases.
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// The `exchange_finished` callback is called with the answer produced after
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// SDP negotations has completed.
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// TODO(srte): Handle lossy links.
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void NegotiateSdp(
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std::function<void(SessionDescriptionInterface* offer)> munge_offer,
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std::function<void(SessionDescriptionInterface* offer)> modify_offer,
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std::function<void(const SessionDescriptionInterface& answer)>
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exchange_finished);
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void NegotiateSdp(
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std::function<void(SessionDescriptionInterface* offer)> modify_offer,
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std::function<void(const SessionDescriptionInterface& answer)>
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exchange_finished);
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void NegotiateSdp(
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std::function<void(const SessionDescriptionInterface& answer)>
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exchange_finished);
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SignalingRoute reverse() {
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return SignalingRoute(callee_, caller_, ret_route_, send_route_);
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}
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private:
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PeerScenarioClient* const caller_;
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PeerScenarioClient* const callee_;
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CrossTrafficRoute* const send_route_;
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CrossTrafficRoute* const ret_route_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // TEST_PEER_SCENARIO_SIGNALING_ROUTE_H_
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