components/data_reduction_proxy/core/common/data_reduction_proxy_bypass_type_list.h

   1 // Copyright 2014 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 // This is the list of data reduction proxy bypass event types and their values.
   6 // For the enum values, include the file
   7 // "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h".
   8 //
   9 // Here we define the values using a macro BYPASS_EVENT_TYPE, so it can be
  10 // expanded differently in some places (for example, to automatically
  11 // map a bypass type value to its symbolic name). As such, new values must be
  12 // appended and cannot be inserted in the middle as there are instances where
  13 // we will load data between different builds.
  14
  15 // Bypass due to explicit instruction for the current request.
  16 BYPASS_EVENT_TYPE(CURRENT, 0)
  17
  18 // Bypass the proxy for less than one minute.
  19 BYPASS_EVENT_TYPE(SHORT, 1)
  20
  21 // Bypass the proxy for one to five minutes.
  22 BYPASS_EVENT_TYPE(MEDIUM, 2)
  23
  24 // Bypass the proxy for more than five minutes.
  25 BYPASS_EVENT_TYPE(LONG, 3)
  26
  27 // Bypass due to a 4xx missing via header.
  28 BYPASS_EVENT_TYPE(MISSING_VIA_HEADER_4XX, 4)
  29
  30 // Bypass due to other missing via header, excluding 4xx errors.
  31 BYPASS_EVENT_TYPE(MISSING_VIA_HEADER_OTHER, 5)
  32
  33 // Bypass due to 407 response from proxy without a challenge.
  34 BYPASS_EVENT_TYPE(MALFORMED_407, 6)
  35
  36 // Bypass due to a 500 internal server error
  37 BYPASS_EVENT_TYPE(STATUS_500_HTTP_INTERNAL_SERVER_ERROR, 7)
  38
  39 // Bypass because the request URI was too long.
  40 BYPASS_EVENT_TYPE(STATUS_502_HTTP_BAD_GATEWAY, 8)
  41
  42 // Bypass due to a 503 response.
  43 BYPASS_EVENT_TYPE(STATUS_503_HTTP_SERVICE_UNAVAILABLE, 9)
  44
  45 // Bypass due to any network error.
  46 BYPASS_EVENT_TYPE(NETWORK_ERROR, 10)
  47
  48 // This must always be last.
  49 BYPASS_EVENT_TYPE(MAX, 11)