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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "HTTPHeaderMap.h"
#include <utility>
#include <wtf/CrossThreadCopier.h>
#include <wtf/text/StringView.h>
namespace WebCore {
HTTPHeaderMap::HTTPHeaderMap()
{
}
HTTPHeaderMap HTTPHeaderMap::isolatedCopy() const
{
HTTPHeaderMap map;
map.m_commonHeaders = crossThreadCopy(m_commonHeaders);
map.m_uncommonHeaders = crossThreadCopy(m_uncommonHeaders);
return map;
}
String HTTPHeaderMap::get(const String& name) const
{
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName))
return get(headerName);
auto index = m_uncommonHeaders.findMatching([&](auto& header) {
return equalIgnoringASCIICase(header.key, name);
});
return index != notFound ? m_uncommonHeaders[index].value : String();
}
#if USE(CF)
void HTTPHeaderMap::set(CFStringRef name, const String& value)
{
// Fast path: avoid constructing a temporary String in the common header case.
if (auto* nameCharacters = CFStringGetCStringPtr(name, kCFStringEncodingASCII)) {
unsigned length = CFStringGetLength(name);
HTTPHeaderName headerName;
if (findHTTPHeaderName(StringView(nameCharacters, length), headerName))
set(headerName, value);
else
setUncommonHeader(String(nameCharacters, length), value);
return;
}
set(String(name), value);
}
#endif // USE(CF)
void HTTPHeaderMap::set(const String& name, const String& value)
{
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName)) {
set(headerName, value);
return;
}
setUncommonHeader(name, value);
}
void HTTPHeaderMap::setUncommonHeader(const String& name, const String& value)
{
auto index = m_uncommonHeaders.findMatching([&](auto& header) {
return equalIgnoringASCIICase(header.key, name);
});
if (index == notFound)
m_uncommonHeaders.append(UncommonHeader { name, value });
else
m_uncommonHeaders[index].value = value;
}
void HTTPHeaderMap::add(const String& name, const String& value)
{
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName)) {
add(headerName, value);
return;
}
auto index = m_uncommonHeaders.findMatching([&](auto& header) {
return equalIgnoringASCIICase(header.key, name);
});
if (index == notFound)
m_uncommonHeaders.append(UncommonHeader { name, value });
else
m_uncommonHeaders[index].value = makeString(m_uncommonHeaders[index].value, ", ", value);
}
void HTTPHeaderMap::append(const String& name, const String& value)
{
ASSERT(!contains(name));
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName))
m_commonHeaders.append(CommonHeader { headerName, value });
else
m_uncommonHeaders.append(UncommonHeader { name, value });
}
bool HTTPHeaderMap::addIfNotPresent(HTTPHeaderName headerName, const String& value)
{
if (contains(headerName))
return false;
m_commonHeaders.append(CommonHeader { headerName, value });
return true;
}
bool HTTPHeaderMap::contains(const String& name) const
{
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName))
return contains(headerName);
return m_uncommonHeaders.findMatching([&](auto& header) {
return equalIgnoringASCIICase(header.key, name);
}) != notFound;
}
bool HTTPHeaderMap::remove(const String& name)
{
HTTPHeaderName headerName;
if (findHTTPHeaderName(name, headerName))
return remove(headerName);
return m_uncommonHeaders.removeFirstMatching([&](auto& header) {
return equalIgnoringASCIICase(header.key, name);
});
}
String HTTPHeaderMap::get(HTTPHeaderName name) const
{
auto index = m_commonHeaders.findMatching([&](auto& header) {
return header.key == name;
});
return index != notFound ? m_commonHeaders[index].value : String();
}
void HTTPHeaderMap::set(HTTPHeaderName name, const String& value)
{
auto index = m_commonHeaders.findMatching([&](auto& header) {
return header.key == name;
});
if (index == notFound)
m_commonHeaders.append(CommonHeader { name, value });
else
m_commonHeaders[index].value = value;
}
bool HTTPHeaderMap::contains(HTTPHeaderName name) const
{
return m_commonHeaders.findMatching([&](auto& header) {
return header.key == name;
}) != notFound;
}
bool HTTPHeaderMap::remove(HTTPHeaderName name)
{
return m_commonHeaders.removeFirstMatching([&](auto& header) {
return header.key == name;
});
}
void HTTPHeaderMap::add(HTTPHeaderName name, const String& value)
{
auto index = m_commonHeaders.findMatching([&](auto& header) {
return header.key == name;
});
if (index != notFound)
m_commonHeaders[index].value = makeString(m_commonHeaders[index].value, ", ", value);
else
m_commonHeaders.append(CommonHeader { name, value });
}
} // namespace WebCore