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-rw-r--r--third_party/libwebrtc/pc/peer_connection.cc94
1 files changed, 40 insertions, 54 deletions
diff --git a/third_party/libwebrtc/pc/peer_connection.cc b/third_party/libwebrtc/pc/peer_connection.cc
index 183cbeb7cd..26b70c63db 100644
--- a/third_party/libwebrtc/pc/peer_connection.cc
+++ b/third_party/libwebrtc/pc/peer_connection.cc
@@ -23,6 +23,7 @@
#include "absl/strings/match.h"
#include "absl/strings/string_view.h"
#include "absl/types/optional.h"
+#include "api/environment/environment.h"
#include "api/jsep_ice_candidate.h"
#include "api/media_types.h"
#include "api/rtp_parameters.h"
@@ -185,7 +186,7 @@ IceCandidatePairType GetIceCandidatePairCounter(
absl::optional<int> RTCConfigurationToIceConfigOptionalInt(
int rtc_configuration_parameter) {
if (rtc_configuration_parameter ==
- webrtc::PeerConnectionInterface::RTCConfiguration::kUndefined) {
+ PeerConnectionInterface::RTCConfiguration::kUndefined) {
return absl::nullopt;
}
return rtc_configuration_parameter;
@@ -449,7 +450,7 @@ bool PeerConnectionInterface::RTCConfiguration::operator==(
absl::optional<int> ice_unwritable_min_checks;
absl::optional<int> ice_inactive_timeout;
absl::optional<int> stun_candidate_keepalive_interval;
- webrtc::TurnCustomizer* turn_customizer;
+ TurnCustomizer* turn_customizer;
SdpSemantics sdp_semantics;
absl::optional<rtc::AdapterType> network_preference;
bool active_reset_srtp_params;
@@ -459,7 +460,7 @@ bool PeerConnectionInterface::RTCConfiguration::operator==(
bool enable_implicit_rollback;
absl::optional<int> report_usage_pattern_delay_ms;
absl::optional<int> stable_writable_connection_ping_interval_ms;
- webrtc::VpnPreference vpn_preference;
+ VpnPreference vpn_preference;
std::vector<rtc::NetworkMask> vpn_list;
PortAllocatorConfig port_allocator_config;
absl::optional<TimeDelta> pacer_burst_interval;
@@ -536,9 +537,9 @@ bool PeerConnectionInterface::RTCConfiguration::operator!=(
}
RTCErrorOr<rtc::scoped_refptr<PeerConnection>> PeerConnection::Create(
+ const Environment& env,
rtc::scoped_refptr<ConnectionContext> context,
const PeerConnectionFactoryInterface::Options& options,
- std::unique_ptr<RtcEventLog> event_log,
std::unique_ptr<Call> call,
const PeerConnectionInterface::RTCConfiguration& configuration,
PeerConnectionDependencies dependencies) {
@@ -577,36 +578,15 @@ RTCErrorOr<rtc::scoped_refptr<PeerConnection>> PeerConnection::Create(
configuration.sdp_semantics == SdpSemantics::kUnifiedPlan;
bool dtls_enabled = DtlsEnabled(configuration, options, dependencies);
- // Interim code: If an AsyncResolverFactory is given, but not an
- // AsyncDnsResolverFactory, wrap it in a WrappingAsyncDnsResolverFactory
- // If neither is given, create a BasicAsyncDnsResolverFactory.
- // TODO(bugs.webrtc.org/12598): Remove code once all callers pass a
- // AsyncDnsResolverFactory.
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
- if (dependencies.async_dns_resolver_factory &&
- dependencies.async_resolver_factory) {
- RTC_LOG(LS_ERROR)
- << "Attempt to set both old and new type of DNS resolver factory";
- return RTCError(RTCErrorType::INVALID_PARAMETER,
- "Both old and new type of DNS resolver given");
- }
if (!dependencies.async_dns_resolver_factory) {
- if (dependencies.async_resolver_factory) {
- dependencies.async_dns_resolver_factory =
- std::make_unique<WrappingAsyncDnsResolverFactory>(
- std::move(dependencies.async_resolver_factory));
- } else {
dependencies.async_dns_resolver_factory =
std::make_unique<BasicAsyncDnsResolverFactory>();
- }
}
-#pragma clang diagnostic pop
// The PeerConnection constructor consumes some, but not all, dependencies.
auto pc = rtc::make_ref_counted<PeerConnection>(
- context, options, is_unified_plan, std::move(event_log), std::move(call),
- dependencies, dtls_enabled);
+ env, context, options, is_unified_plan, std::move(call), dependencies,
+ dtls_enabled);
RTCError init_error = pc->Initialize(configuration, std::move(dependencies));
if (!init_error.ok()) {
RTC_LOG(LS_ERROR) << "PeerConnection initialization failed";
@@ -616,20 +596,18 @@ RTCErrorOr<rtc::scoped_refptr<PeerConnection>> PeerConnection::Create(
}
PeerConnection::PeerConnection(
+ const Environment& env,
rtc::scoped_refptr<ConnectionContext> context,
const PeerConnectionFactoryInterface::Options& options,
bool is_unified_plan,
- std::unique_ptr<RtcEventLog> event_log,
std::unique_ptr<Call> call,
PeerConnectionDependencies& dependencies,
bool dtls_enabled)
- : context_(context),
- trials_(std::move(dependencies.trials), &context->field_trials()),
+ : env_(env),
+ context_(context),
options_(options),
observer_(dependencies.observer),
is_unified_plan_(is_unified_plan),
- event_log_(std::move(event_log)),
- event_log_ptr_(event_log_.get()),
async_dns_resolver_factory_(
std::move(dependencies.async_dns_resolver_factory)),
port_allocator_(std::move(dependencies.allocator)),
@@ -648,7 +626,10 @@ PeerConnection::PeerConnection(
dtls_enabled_(dtls_enabled),
data_channel_controller_(this),
message_handler_(signaling_thread()),
- weak_factory_(this) {}
+ weak_factory_(this) {
+ // Field trials specific to the peerconnection should be owned by the `env`,
+ RTC_DCHECK(dependencies.trials == nullptr);
+}
PeerConnection::~PeerConnection() {
TRACE_EVENT0("webrtc", "PeerConnection::~PeerConnection");
@@ -699,13 +680,11 @@ PeerConnection::~PeerConnection() {
sctp_mid_s_.reset();
SetSctpTransportName("");
- // call_ and event_log_ must be destroyed on the worker thread.
+ // call_ must be destroyed on the worker thread.
worker_thread()->BlockingCall([this] {
RTC_DCHECK_RUN_ON(worker_thread());
worker_thread_safety_->SetNotAlive();
call_.reset();
- // The event log must outlive call (and any other object that uses it).
- event_log_.reset();
});
data_channel_controller_.PrepareForShutdown();
@@ -797,7 +776,7 @@ JsepTransportController* PeerConnection::InitializeTransportController_n(
config.transport_observer = this;
config.rtcp_handler = InitializeRtcpCallback();
config.un_demuxable_packet_handler = InitializeUnDemuxablePacketHandler();
- config.event_log = event_log_ptr_;
+ config.event_log = &env_.event_log();
#if defined(ENABLE_EXTERNAL_AUTH)
config.enable_external_auth = true;
#endif
@@ -816,7 +795,7 @@ JsepTransportController* PeerConnection::InitializeTransportController_n(
}
};
- config.field_trials = trials_.get();
+ config.field_trials = &env_.field_trials();
transport_controller_.reset(new JsepTransportController(
network_thread(), port_allocator_.get(),
@@ -1685,7 +1664,7 @@ void PeerConnection::AddIceCandidate(
std::function<void(RTCError)> callback) {
RTC_DCHECK_RUN_ON(signaling_thread());
sdp_handler_->AddIceCandidate(std::move(candidate),
- [this, callback](webrtc::RTCError result) {
+ [this, callback](RTCError result) {
ClearStatsCache();
callback(result);
});
@@ -1789,7 +1768,7 @@ bool PeerConnection::StartRtcEventLog(
std::unique_ptr<RtcEventLogOutput> output) {
int64_t output_period_ms = 5000;
if (trials().IsDisabled("WebRTC-RtcEventLogNewFormat")) {
- output_period_ms = webrtc::RtcEventLog::kImmediateOutput;
+ output_period_ms = RtcEventLog::kImmediateOutput;
}
return StartRtcEventLog(std::move(output), output_period_ms);
}
@@ -1931,8 +1910,7 @@ void PeerConnection::Close() {
RTC_DCHECK_RUN_ON(worker_thread());
worker_thread_safety_->SetNotAlive();
call_.reset();
- // The event log must outlive call (and any other object that uses it).
- event_log_.reset();
+ StopRtcEventLog_w();
});
ReportUsagePattern();
@@ -2029,13 +2007,13 @@ void PeerConnection::ReportFirstConnectUsageMetrics() {
RTC_HISTOGRAM_ENUMERATION("WebRTC.PeerConnection.ProvisionalAnswer", pranswer,
kProvisionalAnswerMax);
- // Record the number of valid / invalid ice-ufrag. We do allow certain
- // non-spec ice-char for backward-compat reasons. At this point we know
- // that the ufrag/pwd consists of a valid ice-char or one of the four
- // not allowed characters since we have passed the IsIceChar check done
- // by the p2p transport description on setRemoteDescription calls.
auto transport_infos = remote_description()->description()->transport_infos();
- if (transport_infos.size() > 0) {
+ if (!transport_infos.empty()) {
+ // Record the number of valid / invalid ice-ufrag. We do allow certain
+ // non-spec ice-char for backward-compat reasons. At this point we know
+ // that the ufrag/pwd consists of a valid ice-char or one of the four
+ // not allowed characters since we have passed the IsIceChar check done
+ // by the p2p transport description on setRemoteDescription calls.
auto ice_parameters = transport_infos[0].description.GetIceParameters();
auto is_invalid_char = [](char c) {
return c == '-' || c == '=' || c == '#' || c == '_';
@@ -2047,6 +2025,16 @@ void PeerConnection::ReportFirstConnectUsageMetrics() {
RTC_HISTOGRAM_BOOLEAN(
"WebRTC.PeerConnection.ValidIceChars",
!(isUsingInvalidIceCharInUfrag || isUsingInvalidIceCharInPwd));
+
+ // Record whether the hash algorithm of the first transport's
+ // DTLS fingerprint is still using SHA-1.
+ if (transport_infos[0].description.identity_fingerprint) {
+ RTC_HISTOGRAM_BOOLEAN(
+ "WebRTC.PeerConnection.DtlsFingerprintLegacySha1",
+ absl::EqualsIgnoreCase(
+ transport_infos[0].description.identity_fingerprint->algorithm,
+ "sha-1"));
+ }
}
// Record RtcpMuxPolicy setting.
@@ -2222,7 +2210,7 @@ bool PeerConnection::ReconfigurePortAllocator_n(
IceTransportsType type,
int candidate_pool_size,
PortPrunePolicy turn_port_prune_policy,
- webrtc::TurnCustomizer* turn_customizer,
+ TurnCustomizer* turn_customizer,
absl::optional<int> stun_candidate_keepalive_interval,
bool have_local_description) {
RTC_DCHECK_RUN_ON(network_thread());
@@ -2245,17 +2233,15 @@ bool PeerConnection::StartRtcEventLog_w(
std::unique_ptr<RtcEventLogOutput> output,
int64_t output_period_ms) {
RTC_DCHECK_RUN_ON(worker_thread());
- if (!event_log_) {
+ if (!worker_thread_safety_->alive()) {
return false;
}
- return event_log_->StartLogging(std::move(output), output_period_ms);
+ return env_.event_log().StartLogging(std::move(output), output_period_ms);
}
void PeerConnection::StopRtcEventLog_w() {
RTC_DCHECK_RUN_ON(worker_thread());
- if (event_log_) {
- event_log_->StopLogging();
- }
+ env_.event_log().StopLogging();
}
absl::optional<rtc::SSLRole> PeerConnection::GetSctpSslRole_n() {
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-28 20:53:25 +0000