/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * 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 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
 * 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 "DNSResolveQueue.h"

#include <wtf/HashMap.h>
#include <wtf/glib/GRefPtr.h>

typedef struct _SoupSession SoupSession;

namespace WebCore {

class NetworkStorageSession;

class DNSResolveQueueSoup final : public DNSResolveQueue {
public:
    using CompletionAndCancelHandlers = std::pair<WebCore::DNSCompletionHandler, GRefPtr<GCancellable>>;

    DNSResolveQueueSoup() = default;
    static void setGlobalDefaultSoupSessionAccessor(Function<SoupSession*()>&&);
    void resolve(const String& hostname, uint64_t identifier, DNSCompletionHandler&&) final;
    void stopResolve(uint64_t identifier) final;

    std::unique_ptr<CompletionAndCancelHandlers> takeCompletionAndCancelHandlers(uint64_t identifier);
    void removeCancelAndCompletionHandler(uint64_t identifier);

private:
    void updateIsUsingProxy() final;

    HashMap<uint64_t, std::unique_ptr<CompletionAndCancelHandlers>> m_completionAndCancelHandlers;

    void platformResolve(const String&) final;
};

using DNSResolveQueuePlatform = DNSResolveQueueSoup;

}