naiveproxy/net/third_party/http2/hpack/hpack_string.h
2018-08-11 05:35:24 +00:00

78 lines
2.6 KiB
C++

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_THIRD_PARTY_HTTP2_HPACK_HPACK_STRING_H_
#define NET_THIRD_PARTY_HTTP2_HPACK_HPACK_STRING_H_
// HpackString is currently a very simple container for a string, but allows us
// to relatively easily experiment with alternate string storage mechanisms for
// handling strings to be encoded with HPACK, or decoded from HPACK, such as
// a ref-counted string.
#include <stddef.h>
#include <iosfwd>
#include "net/third_party/http2/platform/api/http2_export.h"
#include "net/third_party/http2/platform/api/http2_string.h"
#include "net/third_party/http2/platform/api/http2_string_piece.h"
namespace http2 {
class HTTP2_EXPORT_PRIVATE HpackString {
public:
explicit HpackString(const char* data);
explicit HpackString(Http2StringPiece str);
explicit HpackString(Http2String str);
HpackString(const HpackString& other);
// Not sure yet whether this move ctor is required/sensible.
HpackString(HpackString&& other) = default;
HpackString& operator=(const HpackString& other) = default;
~HpackString();
size_t size() const { return str_.size(); }
const Http2String& ToString() const { return str_; }
Http2StringPiece ToStringPiece() const;
bool operator==(const HpackString& other) const;
bool operator==(Http2StringPiece str) const;
private:
Http2String str_;
};
HTTP2_EXPORT_PRIVATE bool operator==(Http2StringPiece a, const HpackString& b);
HTTP2_EXPORT_PRIVATE bool operator!=(Http2StringPiece a, const HpackString& b);
HTTP2_EXPORT_PRIVATE bool operator!=(const HpackString& a,
const HpackString& b);
HTTP2_EXPORT_PRIVATE bool operator!=(const HpackString& a, Http2StringPiece b);
HTTP2_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& out,
const HpackString& v);
struct HTTP2_EXPORT_PRIVATE HpackStringPair {
HpackStringPair(const HpackString& name, const HpackString& value);
HpackStringPair(Http2StringPiece name, Http2StringPiece value);
~HpackStringPair();
// Returns the size of a header entry with this name and value, per the RFC:
// http://httpwg.org/specs/rfc7541.html#calculating.table.size
size_t size() const { return 32 + name.size() + value.size(); }
Http2String DebugString() const;
HpackString name;
HpackString value;
};
HTTP2_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
const HpackStringPair& p);
} // namespace http2
#endif // NET_THIRD_PARTY_HTTP2_HPACK_HPACK_STRING_H_