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/*
* Copyright (C) 2023 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
#include "ReadableStreamSource.h"
namespace WebCore {
class Exception;
class WebTransport;
class WebTransportReceiveStream;
struct WebTransportStreamIdentifierType;
using WebTransportStreamIdentifier = ObjectIdentifier<WebTransportStreamIdentifierType>;
class WebTransportReceiveStreamSource : public RefCountedReadableStreamSource {
public:
static Ref<WebTransportReceiveStreamSource> createIncomingStreamsSource() { return adoptRef(*new WebTransportReceiveStreamSource()); }
static Ref<WebTransportReceiveStreamSource> createIncomingDataSource(WebTransport& transport, WebTransportStreamIdentifier identifier) { return adoptRef(*new WebTransportReceiveStreamSource(transport, identifier)); }
bool receiveIncomingStream(JSC::JSGlobalObject&, Ref<WebTransportReceiveStream>&);
void receiveBytes(std::span<const uint8_t>, bool, std::optional<WebCore::Exception>&&);
private:
WebTransportReceiveStreamSource();
WebTransportReceiveStreamSource(WebTransport&, WebTransportStreamIdentifier);
void setActive() final { }
void setInactive() final { }
void doStart() final { }
void doPull() final { }
void doCancel() final;
bool m_isCancelled { false };
bool m_isClosed { false };
ThreadSafeWeakPtr<WebTransport> m_transport;
const std::optional<WebTransportStreamIdentifier> m_identifier;
};
}
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