1 /* 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. 3 * Copyright (C) 2009 Google Inc. 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 7 * are met: 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. 13 * 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 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef HTTPHeaderMap_h 28 #define HTTPHeaderMap_h 29 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" 37 #include <utility> 38 39 namespace blink { 40 41 typedef Vector<std::pair<String, String> > CrossThreadHTTPHeaderMapData; 42 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 { 45 public: 46 HTTPHeaderMap(); 47 ~HTTPHeaderMap(); 48 49 // Gets a copy of the data suitable for passing to another thread. 50 PassOwnPtr<CrossThreadHTTPHeaderMapData> copyData() const; 51 52 void adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData>); 53 54 typedef HashMap<AtomicString, AtomicString, CaseFoldingHash> MapType; 55 typedef MapType::AddResult AddResult; 56 typedef MapType::const_iterator const_iterator; 57 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; } 69 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); 74 75 private: 76 HashMap<AtomicString, AtomicString, CaseFoldingHash> m_headers; 77 }; 78 79 } // namespace blink 80 81 #endif // HTTPHeaderMap_h 82
