| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * Copyright (C) 2017 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "RTCDtlsTransport.h" |
| |
| #if ENABLE(WEB_RTC) |
| |
| #include "Blob.h" |
| #include "EventNames.h" |
| #include "Logging.h" |
| #include "NotImplemented.h" |
| #include "RTCDtlsTransportBackend.h" |
| #include "RTCIceTransport.h" |
| #include "RTCPeerConnection.h" |
| #include "ScriptExecutionContext.h" |
| #include <wtf/IsoMallocInlines.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(RTCDtlsTransport); |
| |
| Ref<RTCDtlsTransport> RTCDtlsTransport::create(ScriptExecutionContext& context, UniqueRef<RTCDtlsTransportBackend>&& backend, Ref<RTCIceTransport>&& iceTransport) |
| { |
| auto result = adoptRef(*new RTCDtlsTransport(context, WTFMove(backend), WTFMove(iceTransport))); |
| result->suspendIfNeeded(); |
| return result; |
| } |
| |
| RTCDtlsTransport::RTCDtlsTransport(ScriptExecutionContext& context, UniqueRef<RTCDtlsTransportBackend>&& backend, Ref<RTCIceTransport>&& iceTransport) |
| : ActiveDOMObject(&context) |
| , m_backend(WTFMove(backend)) |
| , m_iceTransport(WTFMove(iceTransport)) |
| { |
| m_backend->registerClient(*this); |
| } |
| |
| RTCDtlsTransport::~RTCDtlsTransport() |
| { |
| m_backend->unregisterClient(); |
| } |
| |
| Vector<Ref<JSC::ArrayBuffer>> RTCDtlsTransport::getRemoteCertificates() |
| { |
| return m_remoteCertificates; |
| } |
| |
| void RTCDtlsTransport::stop() |
| { |
| m_state = RTCDtlsTransportState::Closed; |
| } |
| |
| bool RTCDtlsTransport::virtualHasPendingActivity() const |
| { |
| return m_state != RTCDtlsTransportState::Closed && hasEventListeners(); |
| } |
| |
| void RTCDtlsTransport::onStateChanged(RTCDtlsTransportState state, Vector<Ref<JSC::ArrayBuffer>>&& certificates) |
| { |
| queueTaskKeepingObjectAlive(*this, TaskSource::Networking, [this, state, certificates = WTFMove(certificates)]() mutable { |
| if (m_state == RTCDtlsTransportState::Closed) |
| return; |
| |
| if (m_remoteCertificates != certificates) |
| m_remoteCertificates = WTFMove(certificates); |
| |
| if (m_state != state) { |
| m_state = state; |
| if (auto* connection = m_iceTransport->connection()) |
| connection->updateConnectionState(); |
| dispatchEvent(Event::create(eventNames().statechangeEvent, Event::CanBubble::Yes, Event::IsCancelable::No)); |
| } |
| }); |
| } |
| |
| void RTCDtlsTransport::onError() |
| { |
| onStateChanged(RTCDtlsTransportState::Failed, { }); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_RTC) |