/*

 * Copyright (C) 2006, 2008 Apple Inc.  All rights reserved.

 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

 * Copyright (C) 2009 Google 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 "config.h"

#include "ContentType.h"

namespace WebCore {

ContentType::ContentType(const String& contentType)

    : m_type(contentType)

{

}

String ContentType::parameter(const String& parameterName) const

{

    String parameterValue;

    String strippedType = m_type.stripWhiteSpace();

    // a MIME type can have one or more "param=value" after a semi-colon, and separated from each other by semi-colons

    int semi = strippedType.find(';');

    if (semi != -1) {

        int start = strippedType.find(parameterName, semi + 1, false);

        if (start != -1) {

            start = strippedType.find('=', start + 6);

            if (start != -1) {

                int end = strippedType.find(';', start + 6);

                if (end == -1)

                    end = strippedType.length();

                parameterValue = strippedType.substring(start + 1, end - (start + 1)).stripWhiteSpace();

            }

        }

    }

    return parameterValue;

}

String ContentType::type() const

{

    String strippedType = m_type.stripWhiteSpace();

    // "type" can have parameters after a semi-colon, strip them

    int semi = strippedType.find(';');

    if (semi != -1)

        strippedType = strippedType.left(semi).stripWhiteSpace();

    return strippedType;

}

} // namespace WebCore