1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * Copyright (C) 2012 Intel Corporation. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef ParsedContentType_h
33#define ParsedContentType_h
34
35#include <wtf/HashMap.h>
36#include <wtf/text/StringHash.h>
37
38namespace WebCore {
39
40// <index, length>
41typedef std::pair<unsigned, unsigned> SubstringRange;
42bool isValidContentType(const String&);
43
44// FIXME: add support for comments.
45class ParsedContentType {
46public:
47    explicit ParsedContentType(const String&);
48
49    String mimeType() const { return m_mimeType; }
50    String charset() const;
51
52    // Note that in the case of multiple values for the same name, the last value is returned.
53    String parameterValueForName(const String&) const;
54    size_t parameterCount() const;
55
56private:
57    template<class ReceiverType>
58    friend bool parseContentType(const String&, ReceiverType&);
59    void setContentType(const SubstringRange&);
60    void setContentTypeParameter(const SubstringRange&, const SubstringRange&);
61
62    typedef HashMap<String, String> KeyValuePairs;
63    String m_contentType;
64    KeyValuePairs m_parameters;
65    String m_mimeType;
66};
67
68}
69
70#endif
71