1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef NET_SOCKET_NEXT_PROTO_H_
6 #define NET_SOCKET_NEXT_PROTO_H_
10 #include "net/base/net_export.h"
14 // Next Protocol Negotiation (NPN), if successful, results in agreement on an
15 // application-level string that specifies the application level protocol to
16 // use over the TLS connection. NextProto enumerates the application level
17 // protocols that we recognise. Do not change or reuse values, because they
18 // are used to collect statistics on UMA.
22 kProtoMinimumVersion = kProtoHTTP11,
24 kProtoDeprecatedSPDY2 = 100,
25 kProtoSPDYMinimumVersion = kProtoDeprecatedSPDY2,
28 kProtoSPDY4 = 103, // SPDY4 is HTTP/2.
29 kProtoSPDYMaximumVersion = kProtoSPDY4,
31 kProtoQUIC1SPDY3 = 200,
33 kProtoMaximumVersion = kProtoQUIC1SPDY3,
36 // List of protocols to use for NPN, used for configuring HttpNetworkSessions.
37 typedef std::vector<NextProto> NextProtoVector;
39 // Convenience functions to create NextProtoVector.
41 NET_EXPORT NextProtoVector NextProtosHttpOnly();
43 // Default values, which are subject to change over time. Currently just
45 NET_EXPORT NextProtoVector NextProtosDefaults();
47 NET_EXPORT NextProtoVector NextProtosWithSpdyAndQuic(bool spdy_enabled,
50 // All of these also enable QUIC.
51 NET_EXPORT NextProtoVector NextProtosSpdy3();
52 NET_EXPORT NextProtoVector NextProtosSpdy31();
53 NET_EXPORT NextProtoVector NextProtosSpdy31WithSpdy2();
54 NET_EXPORT NextProtoVector NextProtosSpdy4Http2();
58 #endif // NET_SOCKET_NEXT_PROTO_H_