net/base/sdch_problem_code_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 file intentionally does not have header guards, it's included
   6 // inside a macro to generate enum values.
   7
   8 // This file contains list of sdch-related problem codes.
   9 // No error.
  10 SDCH_PROBLEM_CODE(OK, 0)
  11
  12 // Content-encoding correction problems.
  13 SDCH_PROBLEM_CODE(ADDED_CONTENT_ENCODING, 1)
  14 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODING, 2)
  15 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODINGS, 3)
  16
  17 // Content decoding errors.
  18 SDCH_PROBLEM_CODE(DECODE_HEADER_ERROR, 4)
  19 SDCH_PROBLEM_CODE(DECODE_BODY_ERROR, 5)
  20
  21 // More content-encoding correction problems.
  22 SDCH_PROBLEM_CODE(OPTIONAL_GUNZIP_ENCODING_ADDED, 6)
  23
  24 // Content encoding correction when we're not even tagged as HTML!?!
  25 SDCH_PROBLEM_CODE(BINARY_ADDED_CONTENT_ENCODING, 7)
  26 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODING, 8)
  27 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODINGS, 9)
  28
  29 // Dictionary selection for use problems.
  30 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_DOMAIN, 10)
  31 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PORT_LIST, 11)
  32 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PATH, 12)
  33 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_SCHEME, 13)
  34 SDCH_PROBLEM_CODE(DICTIONARY_HASH_NOT_FOUND, 14)
  35 SDCH_PROBLEM_CODE(DICTIONARY_HASH_MALFORMED, 15)
  36 // defunct = 16, no longer used
  37
  38 // Dictionary saving problems.
  39 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_HEADER, 20)
  40 SDCH_PROBLEM_CODE(DICTIONARY_HEADER_LINE_MISSING_COLON, 21)
  41 SDCH_PROBLEM_CODE(DICTIONARY_MISSING_DOMAIN_SPECIFIER, 22)
  42 SDCH_PROBLEM_CODE(DICTIONARY_SPECIFIES_TOP_LEVEL_DOMAIN, 23)
  43 SDCH_PROBLEM_CODE(DICTIONARY_DOMAIN_NOT_MATCHING_SOURCE_URL, 24)
  44 SDCH_PROBLEM_CODE(DICTIONARY_PORT_NOT_MATCHING_SOURCE_URL, 25)
  45 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_TEXT, 26)
  46 SDCH_PROBLEM_CODE(DICTIONARY_REFERER_URL_HAS_DOT_IN_PREFIX, 27)
  47 SDCH_PROBLEM_CODE(DICTIONARY_UNSUPPORTED_VERSION, 28)
  48
  49 // Dictionary loading problems.
  50 SDCH_PROBLEM_CODE(DICTIONARY_LOAD_ATTEMPT_FROM_DIFFERENT_HOST, 30)
  51 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FOR_SSL, 31)
  52 SDCH_PROBLEM_CODE(DICTIONARY_ALREADY_LOADED, 32)
  53 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FROM_NON_HTTP, 33)
  54 // defunct = 34, // Now recorded in separate histogram; see sdch_owner.cc.
  55 // defunct = 35, // Now recorded in separate histogram; see sdch_owner.cc.
  56 // defunct = 36, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
  57 // defunct = 37, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
  58 // defunct = 38, // No longer paying attention to URLRequest::Read return.
  59 SDCH_PROBLEM_CODE(DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD, 39)
  60
  61 // Failsafe hack.
  62 SDCH_PROBLEM_CODE(ATTEMPT_TO_DECODE_NON_HTTP_DATA, 40)
  63
  64 // More dictionary loading problems.
  65 SDCH_PROBLEM_CODE(DICTIONARY_NO_ROOM, 44)
  66
  67 // Content-Encoding problems detected, with no action taken.
  68 SDCH_PROBLEM_CODE(MULTIENCODING_FOR_NON_SDCH_REQUEST, 50)
  69 SDCH_PROBLEM_CODE(SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST, 51)
  70
  71 // A dictionary that wasn't advertised is being used for decoding.
  72 SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED, 52)
  73 SDCH_PROBLEM_CODE(UNADVERTISED_DICTIONARY_USED_CACHED, 53)
  74
  75 // Dictionary manager issues.
  76 SDCH_PROBLEM_CODE(DOMAIN_BLACKLIST_INCLUDES_TARGET, 61)
  77
  78 // Problematic decode recovery methods.
  79 // Dictionary not found.
  80 SDCH_PROBLEM_CODE(META_REFRESH_RECOVERY, 70)
  81 // defunct =  71, // Almost the same as META_REFRESH_UNSUPPORTED.
  82 // defunct = 72,  // Almost the same as CACHED_META_REFRESH_UNSUPPORTED.
  83 // defunct = 73,  // PASSING_THROUGH_NON_SDCH plus DISCARD_TENTATIVE_SDCH.
  84 // Unrecoverable error.
  85 SDCH_PROBLEM_CODE(META_REFRESH_UNSUPPORTED, 74)
  86 // As above, but pulled from cache.
  87 SDCH_PROBLEM_CODE(CACHED_META_REFRESH_UNSUPPORTED, 75)
  88 // Tagged sdch but missing dictionary-hash.
  89 SDCH_PROBLEM_CODE(PASSING_THROUGH_NON_SDCH, 76)
  90 // Last window was not completely decoded.
  91 SDCH_PROBLEM_CODE(INCOMPLETE_SDCH_CONTENT, 77)
  92 // URL not found message passing through.
  93 SDCH_PROBLEM_CODE(PASS_THROUGH_404_CODE, 78)
  94
  95 // This next report is very common, and not really an error scenario, but
  96 // it exercises the error recovery logic.
  97 // Back button got pre-SDCH cached content.
  98 SDCH_PROBLEM_CODE(PASS_THROUGH_OLD_CACHED, 79)
  99
 100 // Common decoded recovery methods.
 101 // Probably startup tab loading.
 102 SDCH_PROBLEM_CODE(META_REFRESH_CACHED_RECOVERY, 80)
 103 // defunct = 81, // Now tracked by ResponseCorruptionDetectionCause histo.
 104
 105 // Non SDCH problems, only accounted for to make stat counting complete
 106 // (i.e., be able to be sure all dictionary advertisements are accounted
 107 // for).
 108 // Possible error in filter chaining.
 109 SDCH_PROBLEM_CODE(UNFLUSHED_CONTENT, 90)
 110 // defunct = 91,           // MISSING_TIME_STATS (Should never happen.)
 111 // No timing stats recorded.
 112 SDCH_PROBLEM_CODE(CACHE_DECODED, 92)
 113 // defunct = 93,           // OVER_10_MINUTES (No timing stats recorded.)
 114 // Filter never even got initialized.
 115 SDCH_PROBLEM_CODE(UNINITIALIZED, 94)
 116 // We hadn't even parsed a dictionary selector.
 117 SDCH_PROBLEM_CODE(PRIOR_TO_DICTIONARY, 95)
 118 // Something went wrong during decode.
 119 SDCH_PROBLEM_CODE(DECODE_ERROR, 96)
 120
 121 // Problem during the latency test.
 122 // SDCH now failing, but it worked before!
 123 SDCH_PROBLEM_CODE(LATENCY_TEST_DISALLOWED, 100)
 124
 125 // General SDCH problems.
 126 // SDCH is enabled or disabled per URLRequestContext now so this value is never
 127 // used.
 128 // SDCH_PROBLEM_CODE(DISABLED, 105)
 129
 130 // SDCH always supports secure schemes now, so this enum value is unused.
 131 // SDCH_PROBLEM_CODE(SECURE_SCHEME_NOT_SUPPORTED, 106)
 132
 133 // A dictionary used notification occurred after dictionary deletion.
 134 SDCH_PROBLEM_CODE(DICTIONARY_USED_AFTER_DELETION, 107)
 135
 136 // Used to bound histogram.
 137 SDCH_PROBLEM_CODE(MAX_PROBLEM_CODE, 110)
 138
 139 // These values are not used in histograms.