/*
 * Copyright (C) 2006 Apple Computer, 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 COMPUTER, INC. ``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 COMPUTER, 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. 
 */

#ifndef ResourceError_h
#define ResourceError_h

#include "ResourceErrorBase.h"

#include <wtf/RetainPtr.h>
#if USE(CFNETWORK)
#include <CoreFoundation/CFStream.h>
#else

#ifdef __OBJC__
@class NSError;
#else
class NSError;
#endif
#endif

namespace WebCore {

class ResourceError : public ResourceErrorBase {
public:
    ResourceError()
        : m_dataIsUpToDate(true)
    {
    }

    ResourceError(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription)
        : ResourceErrorBase(domain, errorCode, failingURL, localizedDescription)
        , m_dataIsUpToDate(true)
    {
    }

    ResourceError(CFErrorRef error);

    CFErrorRef cfError() const;
    operator CFErrorRef() const;

#if USE(CFNETWORK)
#if PLATFORM(WIN)
    ResourceError(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription, CFDataRef certificate);
    PCCERT_CONTEXT certificate() const;
#endif
    ResourceError(CFStreamError error);
    CFStreamError cfStreamError() const;
    operator CFStreamError() const;
#else
    ResourceError(NSError *);
    NSError *nsError() const;
    operator NSError *() const;
#endif

private:
    friend class ResourceErrorBase;

    void platformLazyInit();
    void platformCopy(ResourceError&) const;
    static bool platformCompare(const ResourceError& a, const ResourceError& b);

    bool m_dataIsUpToDate;
#if USE(CFNETWORK)
    mutable RetainPtr<CFErrorRef> m_platformError;
#if PLATFORM(WIN)
    RetainPtr<CFDataRef> m_certificate;
#endif
#else
    mutable RetainPtr<NSError> m_platformError;
#endif
};

} // namespace WebCore

#endif // ResourceError_h