Split net/spdy into core and chromium subdirectories.

net/spdy/spdy_alt_svc_wire_format.h

-// Copyright (c) 2015 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.
-
-// This file contains data structures and utility functions used for serializing
-// and parsing alternative service header values, common to HTTP/1.1 header
-// fields and HTTP/2 and QUIC ALTSVC frames.  See specification at
-// https://httpwg.github.io/http-extensions/alt-svc.html.
-
-#ifndef NET_SPDY_SPDY_ALT_SVC_WIRE_FORMAT_H_
-#define NET_SPDY_SPDY_ALT_SVC_WIRE_FORMAT_H_
-
-#include <cstdint>
-#include <vector>
-
-#include "net/base/net_export.h"
-#include "net/spdy/platform/api/spdy_string.h"
-#include "net/spdy/platform/api/spdy_string_piece.h"
-
-namespace net {
-
-namespace test {
-class SpdyAltSvcWireFormatPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE SpdyAltSvcWireFormat {
- public:
-  using VersionVector = std::vector<uint16_t>;
-
-  struct NET_EXPORT_PRIVATE AlternativeService {
-    SpdyString protocol_id;
-    SpdyString host;
-
-    // Default is 0: invalid port.
-    uint16_t port = 0;
-    // Default is one day.
-    uint32_t max_age = 86400;
-    // Default is empty: unspecified version.
-    VersionVector version;
-
-    AlternativeService();
-    AlternativeService(const SpdyString& protocol_id,
-                       const SpdyString& host,
-                       uint16_t port,
-                       uint32_t max_age,
-                       VersionVector version);
-    AlternativeService(const AlternativeService& other);
-    ~AlternativeService();
-
-    bool operator==(const AlternativeService& other) const {
-      return protocol_id == other.protocol_id && host == other.host &&
-             port == other.port && version == other.version &&
-             max_age == other.max_age;
-    }
-  };
-  // An empty vector means alternative services should be cleared for given
-  // origin.  Note that the wire format for this is the string "clear", not an
-  // empty value (which is invalid).
-  typedef std::vector<AlternativeService> AlternativeServiceVector;
-
-  friend class test::SpdyAltSvcWireFormatPeer;
-  static bool ParseHeaderFieldValue(SpdyStringPiece value,
-                                    AlternativeServiceVector* altsvc_vector);
-  static SpdyString SerializeHeaderFieldValue(
-      const AlternativeServiceVector& altsvc_vector);
-
- private:
-  static void SkipWhiteSpace(SpdyStringPiece::const_iterator* c,
-                             SpdyStringPiece::const_iterator end);
-  static bool PercentDecode(SpdyStringPiece::const_iterator c,
-                            SpdyStringPiece::const_iterator end,
-                            SpdyString* output);
-  static bool ParseAltAuthority(SpdyStringPiece::const_iterator c,
-                                SpdyStringPiece::const_iterator end,
-                                SpdyString* host,
-                                uint16_t* port);
-  static bool ParsePositiveInteger16(SpdyStringPiece::const_iterator c,
-                                     SpdyStringPiece::const_iterator end,
-                                     uint16_t* value);
-  static bool ParsePositiveInteger32(SpdyStringPiece::const_iterator c,
-                                     SpdyStringPiece::const_iterator end,
-                                     uint32_t* value);
-};
-
-}  // namespace net
-
-#endif  // NET_SPDY_SPDY_ALT_SVC_WIRE_FORMAT_H_