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/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
* 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_NETWORK_HTTP_HEADER_MAP_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_NETWORK_HTTP_HEADER_MAP_H_
#include <memory>
#include <utility>
#include "third_party/blink/renderer/platform/network/http_parsers.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string_hash.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hash.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
typedef Vector<std::pair<String, String>> CrossThreadHTTPHeaderMapData;
// FIXME: Not every header fits into a map. Notably, multiple Set-Cookie header
// fields are needed to set multiple cookies.
class PLATFORM_EXPORT HTTPHeaderMap final {
DISALLOW_NEW();
public:
HTTPHeaderMap();
~HTTPHeaderMap();
// Gets a copy of the data suitable for passing to another thread.
std::unique_ptr<CrossThreadHTTPHeaderMapData> CopyData() const;
void Adopt(std::unique_ptr<CrossThreadHTTPHeaderMapData>);
typedef HashMap<AtomicString,
AtomicString,
CaseFoldingHashTraits<AtomicString>>
MapType;
typedef MapType::AddResult AddResult;
typedef MapType::const_iterator const_iterator;
wtf_size_t size() const { return headers_.size(); }
const_iterator begin() const { return headers_.begin(); }
const_iterator end() const { return headers_.end(); }
const_iterator Find(const AtomicString& k) const { return headers_.find(k); }
void Clear() { headers_.clear(); }
bool Contains(const AtomicString& k) const { return headers_.Contains(k); }
const AtomicString& Get(const AtomicString& k) const {
const auto it = headers_.find(k);
if (it == headers_.end())
return g_null_atom;
return it->value;
}
AddResult Set(const AtomicString& k, const AtomicString& v) {
SECURITY_DCHECK(!k.Contains('\n') && !k.Contains('\r'));
SECURITY_DCHECK(!v.Contains('\n') && !v.Contains('\r'));
return headers_.Set(k, v);
}
AddResult Add(const AtomicString& k, const AtomicString& v) {
SECURITY_DCHECK(!k.Contains('\n') && !k.Contains('\r'));
SECURITY_DCHECK(!v.Contains('\n') && !v.Contains('\r'));
return headers_.insert(k, v);
}
void Remove(const AtomicString& k) { headers_.erase(k); }
bool operator!=(const HTTPHeaderMap& rhs) const {
return headers_ != rhs.headers_;
}
bool operator==(const HTTPHeaderMap& rhs) const {
return headers_ == rhs.headers_;
}
String GetAsRawString(int status_code, String status_message) const;
private:
MapType headers_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_NETWORK_HTTP_HEADER_MAP_H_
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