/*

 * Copyright (C) 2003, 2004, 2005, 2006, 2007 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 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 KURL_h

#define KURL_h

#include "DeprecatedString.h"

#include <wtf/Platform.h>

#if PLATFORM(CF)

typedef const struct __CFURL * CFURLRef;

#endif

#if PLATFORM(MAC)

#ifdef __OBJC__

@class NSURL;

#else

class NSURL;

#endif

#endif

namespace WebCore {

    class KURL;

    class String;

    class TextEncoding;

    bool operator==(const KURL&, const KURL&);

    inline bool operator!=(const KURL &a, const KURL &b) { return !(a == b); }

    bool equalIgnoringRef(const KURL&, const KURL&);

class KURL {

public:

    KURL();

    KURL(const char*);

    KURL(const KURL&, const DeprecatedString&);

    KURL(const KURL&, const DeprecatedString&, const TextEncoding&);

    KURL(const DeprecatedString&);

#if PLATFORM(MAC)

    KURL(NSURL*);

#endif

#if PLATFORM(CF)

    KURL(CFURLRef);

#endif

    bool isEmpty() const { return urlString.isEmpty(); } 

    bool hasPath() const;

    DeprecatedString url() const { return urlString; }

    DeprecatedString protocol() const;

    DeprecatedString host() const;

    unsigned short int port() const;

    DeprecatedString user() const;

    DeprecatedString pass() const;

    DeprecatedString path() const;

    DeprecatedString lastPathComponent() const;

    DeprecatedString query() const;

    DeprecatedString ref() const;

    bool hasRef() const;

    DeprecatedString encodedHtmlRef() const { return ref(); }

    void setProtocol(const DeprecatedString &);

    void setHost(const DeprecatedString &);

    void setPort(unsigned short int);

    void setHostAndPort(const DeprecatedString&);

    void setUser(const DeprecatedString &);

    void setPass(const DeprecatedString &);

    void setPath(const DeprecatedString &);

    void setQuery(const DeprecatedString &);

    void setRef(const DeprecatedString &);

    DeprecatedString prettyURL() const;

#if PLATFORM(CF)

    CFURLRef createCFURL() const;

#endif

#if PLATFORM(MAC)

    NSURL *getNSURL() const;

#elif PLATFORM(SYMBIAN)

    KURL(const TDesC8&);

    TPtrC8 des() const;

    operator TPtrC8() const { return des(); }

#endif

    bool isLocalFile() const;

    static DeprecatedString decode_string(const DeprecatedString&);

    static DeprecatedString decode_string(const DeprecatedString&, const TextEncoding&);

    static DeprecatedString encode_string(const DeprecatedString&);

    friend bool operator==(const KURL &, const KURL &);

#ifndef NDEBUG

    void print() const;

#endif

private:

    bool isHierarchical() const;

    void init(const KURL&, const DeprecatedString&, const TextEncoding&);

    void parse(const char *url, const DeprecatedString *originalString);

    DeprecatedString urlString;

    bool m_isValid;

    int schemeEndPos;

    int userStartPos;

    int userEndPos;

    int passwordEndPos;

    int hostEndPos;

    int portEndPos;

    int pathEndPos;

    int queryEndPos;

    int fragmentEndPos;

    friend bool equalIgnoringRef(const KURL& a, const KURL& b);

};

}

#endif // KURL_h