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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_HTTP2_HPACK_HPACK_STRING_H_
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#define NET_HTTP2_HPACK_HPACK_STRING_H_
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// HpackString is currently a very simple container for a string, but allows us
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// to relatively easily experiment with alternate string storage mechanisms for
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// handling strings to be encoded with HPACK, or decoded from HPACK, such as
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// a ref-counted string.
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#include <stddef.h>
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#include <iosfwd>
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#include "net/http2/platform/api/http2_export.h"
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#include "net/http2/platform/api/http2_string.h"
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#include "net/http2/platform/api/http2_string_piece.h"
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namespace net {
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class HTTP2_EXPORT_PRIVATE HpackString {
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public:
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explicit HpackString(const char* data);
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explicit HpackString(Http2StringPiece str);
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explicit HpackString(Http2String str);
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HpackString(const HpackString& other);
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// Not sure yet whether this move ctor is required/sensible.
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HpackString(HpackString&& other) = default;
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HpackString& operator=(const HpackString& other) = default;
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~HpackString();
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size_t size() const { return str_.size(); }
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const Http2String& ToString() const { return str_; }
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Http2StringPiece ToStringPiece() const;
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bool operator==(const HpackString& other) const;
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bool operator==(Http2StringPiece str) const;
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private:
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Http2String str_;
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};
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HTTP2_EXPORT_PRIVATE bool operator==(Http2StringPiece a, const HpackString& b);
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HTTP2_EXPORT_PRIVATE bool operator!=(Http2StringPiece a, const HpackString& b);
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HTTP2_EXPORT_PRIVATE bool operator!=(const HpackString& a,
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const HpackString& b);
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HTTP2_EXPORT_PRIVATE bool operator!=(const HpackString& a, Http2StringPiece b);
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HTTP2_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& out,
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const HpackString& v);
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struct HTTP2_EXPORT_PRIVATE HpackStringPair {
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HpackStringPair(const HpackString& name, const HpackString& value);
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HpackStringPair(Http2StringPiece name, Http2StringPiece value);
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~HpackStringPair();
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// Returns the size of a header entry with this name and value, per the RFC:
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// http://httpwg.org/specs/rfc7541.html#calculating.table.size
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size_t size() const { return 32 + name.size() + value.size(); }
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Http2String DebugString() const;
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HpackString name;
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HpackString value;
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};
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HTTP2_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
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const HpackStringPair& p);
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} // namespace net
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#endif // NET_HTTP2_HPACK_HPACK_STRING_H_
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