net/socket/next_proto.h

   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.
   4
   5 #ifndef NET_SOCKET_NEXT_PROTO_H_
   6 #define NET_SOCKET_NEXT_PROTO_H_
   7
   8 namespace net {
   9
  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.
  14 enum NextProto {
  15   kProtoUnknown = 0,
  16   kProtoHTTP11,
  17   kProtoMinimumVersion = kProtoHTTP11,
  18
  19   kProtoDeprecatedSPDY2,
  20   kProtoSPDYMinimumVersion = kProtoDeprecatedSPDY2,
  21   kProtoSPDY3,
  22   kProtoSPDY31,
  23   kProtoSPDY4a2,
  24   // We lump in HTTP/2 with the SPDY protocols for now.
  25   kProtoHTTP2Draft04,
  26   kProtoSPDYMaximumVersion = kProtoHTTP2Draft04,
  27
  28   kProtoQUIC1SPDY3,
  29
  30   kProtoMaximumVersion = kProtoQUIC1SPDY3,
  31 };
  32
  33 }  // namespace net
  34
  35 #endif  // NET_SOCKET_NEXT_PROTO_H_