2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #ifndef HTTPHeaderMap_h
28 #define HTTPHeaderMap_h
30 #include "platform/PlatformExport.h"
31 #include "wtf/HashMap.h"
32 #include "wtf/PassOwnPtr.h"
33 #include "wtf/Vector.h"
34 #include "wtf/text/AtomicString.h"
35 #include "wtf/text/AtomicStringHash.h"
36 #include "wtf/text/StringHash.h"
41 typedef Vector<std::pair<String, String> > CrossThreadHTTPHeaderMapData;
43 // FIXME: Not every header fits into a map. Notably, multiple Set-Cookie header fields are needed to set multiple cookies.
44 class PLATFORM_EXPORT HTTPHeaderMap {
49 // Gets a copy of the data suitable for passing to another thread.
50 PassOwnPtr<CrossThreadHTTPHeaderMapData> copyData() const;
52 void adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData>);
54 typedef HashMap<AtomicString, AtomicString, CaseFoldingHash> MapType;
55 typedef MapType::AddResult AddResult;
56 typedef MapType::const_iterator const_iterator;
58 size_t size() const { return m_headers.size(); }
59 const_iterator begin() const { return m_headers.begin(); }
60 const_iterator end() const { return m_headers.end(); }
61 const_iterator find(const AtomicString &k) const { return m_headers.find(k); }
62 void clear() { m_headers.clear(); }
63 const AtomicString& get(const AtomicString& k) const { return m_headers.get(k); }
64 AddResult set(const AtomicString& k, const AtomicString& v) { return m_headers.set(k, v); }
65 AddResult add(const AtomicString& k, const AtomicString& v) { return m_headers.add(k, v); }
66 void remove(const AtomicString& k) { m_headers.remove(k); }
67 bool operator!=(const HTTPHeaderMap& rhs) const { return m_headers != rhs.m_headers; }
68 bool operator==(const HTTPHeaderMap& rhs) const { return m_headers == rhs.m_headers; }
70 // Alternate accessors that are faster than converting the char* to AtomicString first.
71 bool contains(const char*) const;
72 const AtomicString& get(const char*) const;
73 AddResult add(const char* name, const AtomicString& value);
76 HashMap<AtomicString, AtomicString, CaseFoldingHash> m_headers;
81 #endif // HTTPHeaderMap_h