/* This file is part of the KDE project

 *

 * Copyright (C) 2004, 2006 Apple Computer, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB. If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "config.h"

#include "FormData.h"

#include "CString.h"

#include "TextEncoding.h"

namespace WebCore {

FormData::FormData(const void* data, size_t size)

{

    appendData(data, size);

}

FormData::FormData(const CString& s)

{

    appendData(s.data(), s.length());

}

FormData::FormData(const FormData& data)

    : Shared<FormData>()

    , m_elements(data.m_elements)

{

}

PassRefPtr<FormData> FormData::copy() const

{

    return new FormData(*this);

}

void FormData::appendData(const void* data, size_t size)

{

    if (m_elements.isEmpty() || m_elements.last().m_type != FormDataElement::data)

        m_elements.append(FormDataElement());

    FormDataElement& e = m_elements.last();

    size_t oldSize = e.m_data.size();

    e.m_data.resize(oldSize + size);

    memcpy(e.m_data.data() + oldSize, data, size);

}

void FormData::appendFile(const String& filename)

{

    m_elements.append(filename);

}

void FormData::flatten(Vector<char>& data) const

{

    // Concatenate all the byte arrays, but omit any files.

    data.clear();

    size_t n = m_elements.size();

    for (size_t i = 0; i < n; ++i) {

        const FormDataElement& e = m_elements[i];

        if (e.m_type == FormDataElement::data) {

            size_t oldSize = data.size();

            size_t delta = e.m_data.size();

            data.resize(oldSize + delta);

            memcpy(data.data() + oldSize, e.m_data.data(), delta);

        }

    }

}

String FormData::flattenToString() const

{

    Vector<char> bytes;

    flatten(bytes);

    return Latin1Encoding().decode(bytes.data(), bytes.size());

}

} // namespace WebCore