10542f21c8
Mechanically generated by running this command: tools_webrtc/do-renames.sh update all-renames.txt && git cl format Then manually updating: tools_webrtc/sanitizers/tsan_suppressions_webrtc.cc Bug: webrtc:10159 No-Presubmit: true No-Tree-Checks: true No-Try: true Change-Id: I54824cd91dada8fc3ee3d098f971bc319d477833 Reviewed-on: https://webrtc-review.googlesource.com/c/115653 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26226}
103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
/*
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* Copyright 2018 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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#include "pc/dtls_transport.h"
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#include <utility>
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namespace webrtc {
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namespace {
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DtlsTransportState TranslateState(cricket::DtlsTransportState internal_state) {
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switch (internal_state) {
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case cricket::DTLS_TRANSPORT_NEW:
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return DtlsTransportState::kNew;
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break;
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case cricket::DTLS_TRANSPORT_CONNECTING:
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return DtlsTransportState::kConnecting;
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break;
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case cricket::DTLS_TRANSPORT_CONNECTED:
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return DtlsTransportState::kConnected;
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break;
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case cricket::DTLS_TRANSPORT_CLOSED:
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return DtlsTransportState::kClosed;
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break;
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case cricket::DTLS_TRANSPORT_FAILED:
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return DtlsTransportState::kFailed;
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break;
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}
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}
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} // namespace
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// Implementation of DtlsTransportInterface
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DtlsTransport::DtlsTransport(
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std::unique_ptr<cricket::DtlsTransportInternal> internal)
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: signaling_thread_(rtc::Thread::Current()),
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internal_dtls_transport_(std::move(internal)) {
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RTC_DCHECK(internal_dtls_transport_.get());
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internal_dtls_transport_->SignalDtlsState.connect(
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this, &DtlsTransport::OnInternalDtlsState);
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}
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DtlsTransport::~DtlsTransport() {
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// We depend on the signaling thread to call Clear() before dropping
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// its last reference to this object.
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RTC_DCHECK(signaling_thread_->IsCurrent() || !internal_dtls_transport_);
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}
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DtlsTransportInformation DtlsTransport::Information() {
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RTC_DCHECK(signaling_thread_->IsCurrent());
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if (internal()) {
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return DtlsTransportInformation(TranslateState(internal()->dtls_state()));
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} else {
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return DtlsTransportInformation(DtlsTransportState::kClosed);
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}
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}
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void DtlsTransport::RegisterObserver(DtlsTransportObserverInterface* observer) {
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RTC_DCHECK(signaling_thread_->IsCurrent());
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RTC_DCHECK(observer);
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observer_ = observer;
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}
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void DtlsTransport::UnregisterObserver() {
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RTC_DCHECK(signaling_thread_->IsCurrent());
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observer_ = nullptr;
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}
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// Internal functions
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void DtlsTransport::Clear() {
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RTC_DCHECK(signaling_thread_->IsCurrent());
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RTC_DCHECK(internal());
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if (internal()->dtls_state() != cricket::DTLS_TRANSPORT_CLOSED) {
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internal_dtls_transport_.reset();
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if (observer_) {
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observer_->OnStateChange(Information());
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}
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} else {
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internal_dtls_transport_.reset();
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}
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}
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void DtlsTransport::OnInternalDtlsState(
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cricket::DtlsTransportInternal* transport,
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cricket::DtlsTransportState state) {
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RTC_DCHECK(signaling_thread_->IsCurrent());
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RTC_DCHECK(transport == internal());
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RTC_DCHECK(state == internal()->dtls_state());
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if (observer_) {
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observer_->OnStateChange(Information());
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}
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}
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} // namespace webrtc
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