Source/WebCore/workers/service/ServiceWorkerJobDataIdentifier.h

/*
 * 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if ENABLE(SERVICE_WORKER)

#include "ServiceWorkerTypes.h"

namespace WebCore {

struct ServiceWorkerJobDataIdentifier {
    SWServerConnectionIdentifier connectionIdentifier;
    ServiceWorkerJobIdentifier jobIdentifier;

    String loggingString() const
    {
        return connectionIdentifier.loggingString() + "-" + jobIdentifier.loggingString();
    }

    template<class Encoder> void encode(Encoder&) const;
    template<class Decoder> static Optional<ServiceWorkerJobDataIdentifier> decode(Decoder&);
};

inline bool operator==(const ServiceWorkerJobDataIdentifier& a, const ServiceWorkerJobDataIdentifier& b)
{
    return a.connectionIdentifier == b.connectionIdentifier && a.jobIdentifier == b.jobIdentifier;
}

template<class Encoder>
void ServiceWorkerJobDataIdentifier::encode(Encoder& encoder) const
{
    encoder << connectionIdentifier << jobIdentifier;
}

template<class Decoder>
Optional<ServiceWorkerJobDataIdentifier> ServiceWorkerJobDataIdentifier::decode(Decoder& decoder)
{
    Optional<SWServerConnectionIdentifier> connectionIdentifier;
    decoder >> connectionIdentifier;
    if (!connectionIdentifier)
        return WTF::nullopt;

    Optional<ServiceWorkerJobIdentifier> jobIdentifier;
    decoder >> jobIdentifier;
    if (!jobIdentifier)
        return WTF::nullopt;

    return { { WTFMove(*connectionIdentifier), WTFMove(*jobIdentifier) } };
}

} // namespace WebCore

#endif // ENABLE(SERVICE_WORKER)