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 "platform/network/HTTPHeaderMap.h"
33
34 namespace blink {
35
HTTPHeaderMap()36 HTTPHeaderMap::HTTPHeaderMap()
37 {
38 }
39
~HTTPHeaderMap()40 HTTPHeaderMap::~HTTPHeaderMap()
41 {
42 }
43
copyData() const44 PassOwnPtr<CrossThreadHTTPHeaderMapData> HTTPHeaderMap::copyData() const
45 {
46 OwnPtr<CrossThreadHTTPHeaderMapData> data = adoptPtr(new CrossThreadHTTPHeaderMapData());
47 data->reserveInitialCapacity(size());
48
49 HTTPHeaderMap::const_iterator endIt = end();
50 for (HTTPHeaderMap::const_iterator it = begin(); it != endIt; ++it)
51 data->uncheckedAppend(std::make_pair(it->key.string().isolatedCopy(), it->value.string().isolatedCopy()));
52
53 return data.release();
54 }
55
adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData> data)56 void HTTPHeaderMap::adopt(PassOwnPtr<CrossThreadHTTPHeaderMapData> data)
57 {
58 clear();
59 size_t dataSize = data->size();
60 for (size_t index = 0; index < dataSize; ++index) {
61 pair<String, String>& header = (*data)[index];
62 set(AtomicString(header.first), AtomicString(header.second));
63 }
64 }
65
66 // Adapter that allows the HashMap to take C strings as keys.
67 struct CaseFoldingCStringTranslator {
hashblink::CaseFoldingCStringTranslator68 static unsigned hash(const char* cString)
69 {
70 return CaseFoldingHash::hash(cString, strlen(cString));
71 }
72
equalblink::CaseFoldingCStringTranslator73 static bool equal(const AtomicString& key, const char* cString)
74 {
75 return equalIgnoringCase(key, cString);
76 }
77
translateblink::CaseFoldingCStringTranslator78 static void translate(AtomicString& location, const char* cString, unsigned /*hash*/)
79 {
80 location = AtomicString(cString);
81 }
82 };
83
get(const char * name) const84 const AtomicString& HTTPHeaderMap::get(const char* name) const
85 {
86 const_iterator i = m_headers.find<CaseFoldingCStringTranslator>(name);
87 if (i == end())
88 return nullAtom;
89 return i->value;
90 }
91
contains(const char * name) const92 bool HTTPHeaderMap::contains(const char* name) const
93 {
94 return m_headers.find<CaseFoldingCStringTranslator>(name) != end();
95 }
96
add(const char * name,const AtomicString & value)97 HTTPHeaderMap::AddResult HTTPHeaderMap::add(const char* name, const AtomicString& value)
98 {
99 return m_headers.add<CaseFoldingCStringTranslator>(name, value);
100 }
101
102 } // namespace blink
103