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/*
* Copyright 2018 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 PC_TEST_FAKE_PEER_CONNECTION_BASE_H_
#define PC_TEST_FAKE_PEER_CONNECTION_BASE_H_
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>
#include "api/field_trials_view.h"
#include "api/sctp_transport_interface.h"
#include "pc/peer_connection_internal.h"
#include "test/scoped_key_value_config.h"
namespace webrtc {
// Customized PeerConnection fakes can be created by subclassing
// FakePeerConnectionBase then overriding the interesting methods. This class
// takes care of providing default implementations for all the pure virtual
// functions specified in the interfaces.
class FakePeerConnectionBase : public PeerConnectionInternal {
public:
// PeerConnectionInterface implementation.
rtc::scoped_refptr<StreamCollectionInterface> local_streams() override {
return nullptr;
}
rtc::scoped_refptr<StreamCollectionInterface> remote_streams() override {
return nullptr;
}
bool AddStream(MediaStreamInterface* stream) override { return false; }
void RemoveStream(MediaStreamInterface* stream) override {}
RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> AddTrack(
rtc::scoped_refptr<MediaStreamTrackInterface> track,
const std::vector<std::string>& stream_ids) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> AddTrack(
rtc::scoped_refptr<MediaStreamTrackInterface> track,
const std::vector<std::string>& stream_ids,
const std::vector<RtpEncodingParameters>& init_send_encodings) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
RTCError RemoveTrackOrError(
rtc::scoped_refptr<RtpSenderInterface> sender) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION);
}
RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
rtc::scoped_refptr<MediaStreamTrackInterface> track) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
rtc::scoped_refptr<MediaStreamTrackInterface> track,
const RtpTransceiverInit& init) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
cricket::MediaType media_type) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
cricket::MediaType media_type,
const RtpTransceiverInit& init) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
rtc::scoped_refptr<RtpSenderInterface> CreateSender(
const std::string& kind,
const std::string& stream_id) override {
return nullptr;
}
std::vector<rtc::scoped_refptr<RtpSenderInterface>> GetSenders()
const override {
return {};
}
std::vector<rtc::scoped_refptr<RtpReceiverInterface>> GetReceivers()
const override {
return {};
}
std::vector<rtc::scoped_refptr<RtpTransceiverInterface>> GetTransceivers()
const override {
return {};
}
bool GetStats(StatsObserver* observer,
MediaStreamTrackInterface* track,
StatsOutputLevel level) override {
return false;
}
void GetStats(RTCStatsCollectorCallback* callback) override {}
void GetStats(
rtc::scoped_refptr<RtpSenderInterface> selector,
rtc::scoped_refptr<RTCStatsCollectorCallback> callback) override {}
void GetStats(
rtc::scoped_refptr<RtpReceiverInterface> selector,
rtc::scoped_refptr<RTCStatsCollectorCallback> callback) override {}
void ClearStatsCache() override {}
rtc::scoped_refptr<SctpTransportInterface> GetSctpTransport() const {
return nullptr;
}
RTCErrorOr<rtc::scoped_refptr<DataChannelInterface>> CreateDataChannelOrError(
const std::string& label,
const DataChannelInit* config) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION,
"Fake function called");
}
const SessionDescriptionInterface* local_description() const override {
return nullptr;
}
const SessionDescriptionInterface* remote_description() const override {
return nullptr;
}
const SessionDescriptionInterface* current_local_description()
const override {
return nullptr;
}
const SessionDescriptionInterface* current_remote_description()
const override {
return nullptr;
}
const SessionDescriptionInterface* pending_local_description()
const override {
return nullptr;
}
const SessionDescriptionInterface* pending_remote_description()
const override {
return nullptr;
}
void RestartIce() override {}
void CreateOffer(CreateSessionDescriptionObserver* observer,
const RTCOfferAnswerOptions& options) override {}
void CreateAnswer(CreateSessionDescriptionObserver* observer,
const RTCOfferAnswerOptions& options) override {}
void SetLocalDescription(SetSessionDescriptionObserver* observer,
SessionDescriptionInterface* desc) override {}
void SetRemoteDescription(SetSessionDescriptionObserver* observer,
SessionDescriptionInterface* desc) override {}
void SetRemoteDescription(
std::unique_ptr<SessionDescriptionInterface> desc,
rtc::scoped_refptr<SetRemoteDescriptionObserverInterface> observer)
override {}
bool ShouldFireNegotiationNeededEvent(uint32_t event_id) { return true; }
RTCConfiguration GetConfiguration() override { return RTCConfiguration(); }
RTCError SetConfiguration(
const PeerConnectionInterface::RTCConfiguration& config) override {
return RTCError();
}
bool AddIceCandidate(const IceCandidateInterface* candidate) override {
return false;
}
bool RemoveIceCandidates(
const std::vector<cricket::Candidate>& candidates) override {
return false;
}
RTCError SetBitrate(const BitrateSettings& bitrate) override {
return RTCError(RTCErrorType::UNSUPPORTED_OPERATION, "Not implemented");
}
void ReconfigureBandwidthEstimation(
const BandwidthEstimationSettings& settings) override {}
void SetAudioPlayout(bool playout) override {}
void SetAudioRecording(bool recording) override {}
rtc::scoped_refptr<DtlsTransportInterface> LookupDtlsTransportByMid(
const std::string& mid) {
return nullptr;
}
SignalingState signaling_state() override { return SignalingState::kStable; }
IceConnectionState ice_connection_state() override {
return IceConnectionState::kIceConnectionNew;
}
IceConnectionState standardized_ice_connection_state() override {
return IceConnectionState::kIceConnectionNew;
}
PeerConnectionState peer_connection_state() override {
return PeerConnectionState::kNew;
}
IceGatheringState ice_gathering_state() override {
return IceGatheringState::kIceGatheringNew;
}
std::optional<bool> can_trickle_ice_candidates() { return std::nullopt; }
void AddAdaptationResource(rtc::scoped_refptr<Resource> resource) {}
bool StartRtcEventLog(std::unique_ptr<RtcEventLogOutput> output,
int64_t output_period_ms) override {
return false;
}
bool StartRtcEventLog(std::unique_ptr<RtcEventLogOutput> output) override {
return false;
}
void StopRtcEventLog() override {}
void Close() override {}
// PeerConnectionInternal implementation.
rtc::Thread* network_thread() const override { return nullptr; }
rtc::Thread* worker_thread() const override { return nullptr; }
rtc::Thread* signaling_thread() const override { return nullptr; }
std::string session_id() const override { return ""; }
bool initial_offerer() const override { return false; }
std::vector<
rtc::scoped_refptr<RtpTransceiverProxyWithInternal<RtpTransceiver>>>
GetTransceiversInternal() const override {
return {};
}
std::optional<std::string> sctp_transport_name() const override {
return std::nullopt;
}
std::optional<std::string> sctp_mid() const override { return std::nullopt; }
std::map<std::string, cricket::TransportStats> GetTransportStatsByNames(
const std::set<std::string>& transport_names) override {
return {};
}
Call::Stats GetCallStats() override { return Call::Stats(); }
std::optional<AudioDeviceModule::Stats> GetAudioDeviceStats() override {
return std::nullopt;
}
bool GetLocalCertificate(
const std::string& transport_name,
rtc::scoped_refptr<rtc::RTCCertificate>* certificate) override {
return false;
}
std::unique_ptr<rtc::SSLCertChain> GetRemoteSSLCertChain(
const std::string& transport_name) override {
return nullptr;
}
bool IceRestartPending(const std::string& content_name) const override {
return false;
}
bool NeedsIceRestart(const std::string& content_name) const override {
return false;
}
bool GetSslRole(const std::string& content_name,
rtc::SSLRole* role) override {
return false;
}
const PeerConnectionInterface::RTCConfiguration* configuration()
const override {
return nullptr;
}
void ReportSdpBundleUsage(
const SessionDescriptionInterface& remote_description) override {}
PeerConnectionMessageHandler* message_handler() override { return nullptr; }
RtpTransmissionManager* rtp_manager() override { return nullptr; }
const RtpTransmissionManager* rtp_manager() const override { return nullptr; }
bool dtls_enabled() const override { return false; }
const PeerConnectionFactoryInterface::Options* options() const override {
return nullptr;
}
CryptoOptions GetCryptoOptions() override { return CryptoOptions(); }
JsepTransportController* transport_controller_s() override { return nullptr; }
JsepTransportController* transport_controller_n() override { return nullptr; }
DataChannelController* data_channel_controller() override { return nullptr; }
cricket::PortAllocator* port_allocator() override { return nullptr; }
LegacyStatsCollector* legacy_stats() override { return nullptr; }
PeerConnectionObserver* Observer() const override { return nullptr; }
std::optional<rtc::SSLRole> GetSctpSslRole_n() override {
return std::nullopt;
}
PeerConnectionInterface::IceConnectionState ice_connection_state_internal()
override {
return PeerConnectionInterface::IceConnectionState::kIceConnectionNew;
}
void SetIceConnectionState(
PeerConnectionInterface::IceConnectionState new_state) override {}
void NoteUsageEvent(UsageEvent event) override {}
bool IsClosed() const override { return false; }
bool IsUnifiedPlan() const override { return true; }
bool ValidateBundleSettings(
const cricket::SessionDescription* desc,
const std::map<std::string, const cricket::ContentGroup*>&
bundle_groups_by_mid) override {
return false;
}
RTCErrorOr<rtc::scoped_refptr<RtpTransceiverInterface>> AddTransceiver(
cricket::MediaType media_type,
rtc::scoped_refptr<MediaStreamTrackInterface> track,
const RtpTransceiverInit& init,
bool fire_callback = true) override {
return RTCError(RTCErrorType::INTERNAL_ERROR, "");
}
void StartSctpTransport(int local_port,
int remote_port,
int max_message_size) override {}
void AddRemoteCandidate(const std::string& mid,
const cricket::Candidate& candidate) override {}
Call* call_ptr() override { return nullptr; }
bool SrtpRequired() const override { return false; }
bool CreateDataChannelTransport(absl::string_view mid) override {
return false;
}
void DestroyDataChannelTransport(RTCError error) override {}
const FieldTrialsView& trials() const override { return field_trials_; }
NetworkControllerInterface* GetNetworkController() override {
return nullptr;
}
PayloadTypePicker& payload_type_picker() override {
return payload_type_picker_;
}
cricket::CandidateStatsList GetPooledCandidateStats() const override {
return {};
}
protected:
test::ScopedKeyValueConfig field_trials_;
PayloadTypePicker payload_type_picker_;
};
static_assert(
!std::is_abstract_v<rtc::RefCountedObject<FakePeerConnectionBase>>,
"");
} // namespace webrtc
#endif // PC_TEST_FAKE_PEER_CONNECTION_BASE_H_