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/*
* Copyright (C) 2021 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.
*/
#pragma once
#if ENABLE(WEB_RTC)
#include "ActiveDOMObject.h"
#include "Event.h"
#include "EventTarget.h"
#include "RTCSctpTransportBackend.h"
namespace WebCore {
class RTCDtlsTransport;
class RTCSctpTransport final : public RefCounted<RTCSctpTransport>, public ActiveDOMObject, public EventTarget, public RTCSctpTransportBackend::Client {
WTF_MAKE_ISO_ALLOCATED(RTCSctpTransport);
public:
static Ref<RTCSctpTransport> create(ScriptExecutionContext&, UniqueRef<RTCSctpTransportBackend>&&, Ref<RTCDtlsTransport>&&);
~RTCSctpTransport();
using RefCounted<RTCSctpTransport>::ref;
using RefCounted<RTCSctpTransport>::deref;
RTCDtlsTransport& transport() { return m_transport.get(); }
RTCSctpTransportState state() const { return m_state; }
double maxMessageSize() const { return m_maxMessageSize; }
std::optional<unsigned short> maxChannels() const { return m_maxChannels; }
void update() { }
const RTCSctpTransportBackend& backend() const { return m_backend.get(); }
private:
RTCSctpTransport(ScriptExecutionContext&, UniqueRef<RTCSctpTransportBackend>&&, Ref<RTCDtlsTransport>&&);
// EventTarget
EventTargetInterface eventTargetInterface() const final { return RTCSctpTransportEventTargetInterfaceType; }
ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
// ActiveDOMObject
void stop() final;
const char* activeDOMObjectName() const final { return "RTCSctpTransport"; }
bool virtualHasPendingActivity() const final;
// RTCSctpTransport::Client
void onStateChanged(RTCSctpTransportState, std::optional<double>, std::optional<unsigned short>) final;
UniqueRef<RTCSctpTransportBackend> m_backend;
Ref<RTCDtlsTransport> m_transport;
RTCSctpTransportState m_state { RTCSctpTransportState::Connecting };
double m_maxMessageSize { std::numeric_limits<double>::max() };
std::optional<unsigned short> m_maxChannels;
};
} // namespace WebCore
#endif // ENABLE(WEB_RTC)
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