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/*
* Copyright (C) 2021-2025 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 "Connection.h"
#include "NetworkProcess.h"
#include "SharedPreferencesForWebProcess.h"
#include "WorkQueueMessageReceiver.h"
#include <WebCore/RTCDataChannelRemoteHandlerConnection.h>
#include <WebCore/RTCDataChannelRemoteSourceConnection.h>
#include <wtf/WorkQueue.h>
namespace WebKit {
class NetworkConnectionToWebProcess;
class RTCDataChannelRemoteManagerProxy final : public IPC::WorkQueueMessageReceiver<WTF::DestructionThread::Any> {
public:
static Ref<RTCDataChannelRemoteManagerProxy> create(NetworkProcess& networkProcess) { return adoptRef(*new RTCDataChannelRemoteManagerProxy(networkProcess)); }
void registerConnectionToWebProcess(NetworkConnectionToWebProcess&);
void unregisterConnectionToWebProcess(NetworkConnectionToWebProcess&);
private:
RTCDataChannelRemoteManagerProxy(NetworkProcess&);
// IPC::WorkQueueMessageReceiver overrides.
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
// To source
void sendData(WebCore::RTCDataChannelIdentifier, bool isRaw, std::span<const uint8_t>);
void close(WebCore::RTCDataChannelIdentifier);
// To handler
void changeReadyState(WebCore::RTCDataChannelIdentifier, WebCore::RTCDataChannelState);
void receiveData(WebCore::RTCDataChannelIdentifier, bool isRaw, std::span<const uint8_t>);
void detectError(WebCore::RTCDataChannelIdentifier, WebCore::RTCErrorDetailType, const String&);
void bufferedAmountIsDecreasing(WebCore::RTCDataChannelIdentifier, uint64_t amount);
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess(const IPC::Connection&);
const Ref<WorkQueue> m_queue;
HashMap<WebCore::ProcessIdentifier, IPC::Connection::UniqueID> m_webProcessConnections;
HashMap<IPC::Connection::UniqueID, SharedPreferencesForWebProcess> m_sharedPreferencesForConnections;
const Ref<NetworkProcess> m_networkProcess;
};
} // namespace WebKit
#endif // ENABLE(WEB_RTC)
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