1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "HTTPHeaderMap.h"
33
34 #include <utility>
35
36 using namespace std;
37
38 namespace WebCore {
39
HTTPHeaderMap()40 HTTPHeaderMap::HTTPHeaderMap()
41 {
42 }
43
~HTTPHeaderMap()44 HTTPHeaderMap::~HTTPHeaderMap()
45 {
46 }
47
copyData() const48 PassOwnPtr<CrossThreadHTTPHeaderMapData> HTTPHeaderMap::copyData() const
49 {
50 OwnPtr<CrossThreadHTTPHeaderMapData> data(new CrossThreadHTTPHeaderMapData());
51 data->reserveInitialCapacity(size());
52
53 HTTPHeaderMap::const_iterator end_it = end();
54 for (HTTPHeaderMap::const_iterator it = begin(); it != end_it; ++it) {
55 data->append(make_pair(it->first.string().crossThreadString(), it->second.crossThreadString()));
56 }
57 return data.release();
58 }
59
adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData> data)60 void HTTPHeaderMap::adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData> data)
61 {
62 clear();
63 size_t dataSize = data->size();
64 for (size_t index = 0; index < dataSize; ++index) {
65 pair<String, String>& header = (*data)[index];
66 set(header.first, header.second);
67 }
68 }
69
get(const AtomicString & name) const70 String HTTPHeaderMap::get(const AtomicString& name) const
71 {
72 return HashMap<AtomicString, String, CaseFoldingHash>::get(name);
73 }
74
add(const AtomicString & name,const String & value)75 pair<HTTPHeaderMap::iterator, bool> HTTPHeaderMap::add(const AtomicString& name, const String& value)
76 {
77 return HashMap<AtomicString, String, CaseFoldingHash>::add(name, value);
78 }
79
80 // Adapter that allows the HashMap to take C strings as keys.
81 struct CaseFoldingCStringTranslator {
hashWebCore::CaseFoldingCStringTranslator82 static unsigned hash(const char* cString)
83 {
84 return CaseFoldingHash::hash(cString, strlen(cString));
85 }
86
equalWebCore::CaseFoldingCStringTranslator87 static bool equal(const AtomicString& key, const char* cString)
88 {
89 return equalIgnoringCase(key, cString);
90 }
91
translateWebCore::CaseFoldingCStringTranslator92 static void translate(AtomicString& location, const char* cString, unsigned /*hash*/)
93 {
94 location = AtomicString(cString);
95 }
96 };
97
get(const char * name) const98 String HTTPHeaderMap::get(const char* name) const
99 {
100 const_iterator i = find<const char*, CaseFoldingCStringTranslator>(name);
101 if (i == end())
102 return String();
103 return i->second;
104 }
105
contains(const char * name) const106 bool HTTPHeaderMap::contains(const char* name) const
107 {
108 return find<const char*, CaseFoldingCStringTranslator>(name) != end();
109 }
110
add(const char * name,const String & value)111 pair<HTTPHeaderMap::iterator, bool> HTTPHeaderMap::add(const char* name, const String& value)
112 {
113 return HashMap<AtomicString, String, CaseFoldingHash>::add<const char*, CaseFoldingCStringTranslator>(name, value);
114 }
115
116 } // namespace WebCore
117