/*
 * Copyright (C) 2004 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. 
 */

#include "KWQCString.h"
#include "KWQSignal.h"

#if __OBJC__
@class NSDictionary;
@class NSString;
@class NSURLResponse;
#else
class NSDictionary;
class NSString;
class NSURLResponse;
#endif

namespace khtml {
    class CachedObject;
    class DocLoader;
    class Loader;
    class Request;
}

namespace KIO {
    class TransferJob;
}

namespace DOM {
    class DOMString;
}

bool KWQServeRequest(khtml::Loader *, khtml::Request *, KIO::TransferJob *);
bool KWQServeRequest(khtml::Loader *, khtml::DocLoader *, KIO::TransferJob *);

QByteArray KWQServeSynchronousRequest(khtml::Loader *, khtml::DocLoader *, KIO::TransferJob *, KURL &finalURL, QString &headers);

void KWQCheckCacheObjectStatus(khtml::DocLoader *, khtml::CachedObject *);
bool KWQCheckIfReloading(khtml::DocLoader *loader);
bool KWQIsResponseURLEqualToURL(NSURLResponse *response, const DOM::DOMString &m_url);
QString KWQResponseURL(NSURLResponse *response);
NSString *KWQResponseMIMEType(NSURLResponse *response);
int KWQNumberOfPendingOrLoadingRequests(khtml::DocLoader *dl);
time_t KWQCacheObjectExpiresTime(khtml::DocLoader *docLoader, NSURLResponse *response);
NSString *KWQHeaderStringFromDictionary(NSDictionary *headers, int statusCode);

class KWQLoader
{
public:
    KWQLoader(khtml::Loader *);
    KWQSignal _requestStarted;
    KWQSignal _requestDone;
    KWQSignal _requestFailed;
};
