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 // Next Protocol Negotiation (NPN), if successful, results in agreement on an
11 // application-level string that specifies the application level protocol to
12 // use over the TLS connection. NextProto enumerates the application level
13 // protocols that we recognise.
17 kProtoMinimumVersion = kProtoHTTP11,
19 kProtoDeprecatedSPDY2,
20 kProtoSPDYMinimumVersion = kProtoDeprecatedSPDY2,
23 kProtoSPDY4, // SPDY4 is HTTP/2.
24 kProtoSPDYMaximumVersion = kProtoSPDY4,
28 kProtoMaximumVersion = kProtoQUIC1SPDY3,
33 #endif // NET_SOCKET_NEXT_PROTO_H_