net/base/sdch_problem_code_list.h - chromium/src - Git at Google

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 // This file intentionally does not have header guards, it's included
 // inside a macro to generate enum values.

 // This file contains list of sdch-related problem codes.
 // No error.
 SDCH_PROBLEM_CODE(OK, 0)

 // Content-encoding correction problems.
 SDCH_PROBLEM_CODE(ADDED_CONTENT_ENCODING, 1)
 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODING, 2)
 SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODINGS, 3)

 // Content decoding errors.
 SDCH_PROBLEM_CODE(DECODE_HEADER_ERROR, 4)
 SDCH_PROBLEM_CODE(DECODE_BODY_ERROR, 5)

 // More content-encoding correction problems.
 SDCH_PROBLEM_CODE(OPTIONAL_GUNZIP_ENCODING_ADDED, 6)

 // Content encoding correction when we're not even tagged as HTML!?!
 SDCH_PROBLEM_CODE(BINARY_ADDED_CONTENT_ENCODING, 7)
 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODING, 8)
 SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODINGS, 9)

 // Dictionary selection for use problems.
 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_DOMAIN, 10)
 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PORT_LIST, 11)
 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PATH, 12)
 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_SCHEME, 13)
 SDCH_PROBLEM_CODE(DICTIONARY_HASH_NOT_FOUND, 14)
 SDCH_PROBLEM_CODE(DICTIONARY_HASH_MALFORMED, 15)
 SDCH_PROBLEM_CODE(DICTIONARY_FOUND_EXPIRED, 16)

 // Dictionary saving problems.
 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_HEADER, 20)
 SDCH_PROBLEM_CODE(DICTIONARY_HEADER_LINE_MISSING_COLON, 21)
 SDCH_PROBLEM_CODE(DICTIONARY_MISSING_DOMAIN_SPECIFIER, 22)
 SDCH_PROBLEM_CODE(DICTIONARY_SPECIFIES_TOP_LEVEL_DOMAIN, 23)
 SDCH_PROBLEM_CODE(DICTIONARY_DOMAIN_NOT_MATCHING_SOURCE_URL, 24)
 SDCH_PROBLEM_CODE(DICTIONARY_PORT_NOT_MATCHING_SOURCE_URL, 25)
 SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_TEXT, 26)
 SDCH_PROBLEM_CODE(DICTIONARY_REFERER_URL_HAS_DOT_IN_PREFIX, 27)
 SDCH_PROBLEM_CODE(DICTIONARY_UNSUPPORTED_VERSION, 28)

 // Dictionary loading problems.
 SDCH_PROBLEM_CODE(DICTIONARY_LOAD_ATTEMPT_FROM_DIFFERENT_HOST, 30)
 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FOR_SSL, 31)
 SDCH_PROBLEM_CODE(DICTIONARY_ALREADY_LOADED, 32)
 SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FROM_NON_HTTP, 33)
 SDCH_PROBLEM_CODE(DICTIONARY_IS_TOO_LARGE, 34)
 SDCH_PROBLEM_CODE(DICTIONARY_COUNT_EXCEEDED, 35)
 // defunct = 36, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
 // defunct = 37, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
 SDCH_PROBLEM_CODE(DICTIONARY_FETCH_READ_FAILED, 38)
 SDCH_PROBLEM_CODE(DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD, 39)

 // Failsafe hack.
 SDCH_PROBLEM_CODE(ATTEMPT_TO_DECODE_NON_HTTP_DATA, 40)

 // Content-Encoding problems detected, with no action taken.
 SDCH_PROBLEM_CODE(MULTIENCODING_FOR_NON_SDCH_REQUEST, 50)
 SDCH_PROBLEM_CODE(SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST, 51)

 // Dictionary manager issues.
 SDCH_PROBLEM_CODE(DOMAIN_BLACKLIST_INCLUDES_TARGET, 61)

 // Problematic decode recovery methods.
 // Dictionary not found.
 SDCH_PROBLEM_CODE(META_REFRESH_RECOVERY, 70)
 // defunct =  71, // Almost the same as META_REFRESH_UNSUPPORTED.
 // defunct = 72,  // Almost the same as CACHED_META_REFRESH_UNSUPPORTED.
 // defunct = 73,  // PASSING_THROUGH_NON_SDCH plus DISCARD_TENTATIVE_SDCH.
 // Unrecoverable error.
 SDCH_PROBLEM_CODE(META_REFRESH_UNSUPPORTED, 74)
 // As above, but pulled from cache.
 SDCH_PROBLEM_CODE(CACHED_META_REFRESH_UNSUPPORTED, 75)
 // Tagged sdch but missing dictionary-hash.
 SDCH_PROBLEM_CODE(PASSING_THROUGH_NON_SDCH, 76)
 // Last window was not completely decoded.
 SDCH_PROBLEM_CODE(INCOMPLETE_SDCH_CONTENT, 77)
 // URL not found message passing through.
 SDCH_PROBLEM_CODE(PASS_THROUGH_404_CODE, 78)

 // This next report is very common, and not really an error scenario, but
 // it exercises the error recovery logic.
 // Back button got pre-SDCH cached content.
 SDCH_PROBLEM_CODE(PASS_THROUGH_OLD_CACHED, 79)

 // Common decoded recovery methods.
 // Probably startup tab loading.
 SDCH_PROBLEM_CODE(META_REFRESH_CACHED_RECOVERY, 80)
 // defunct = 81, // Now tracked by ResponseCorruptionDetectionCause histo.

 // Non SDCH problems, only accounted for to make stat counting complete
 // (i.e., be able to be sure all dictionary advertisements are accounted
 // for).
 // Possible error in filter chaining.
 SDCH_PROBLEM_CODE(UNFLUSHED_CONTENT, 90)
 // defunct = 91,           // MISSING_TIME_STATS (Should never happen.)
 // No timing stats recorded.
 SDCH_PROBLEM_CODE(CACHE_DECODED, 92)
 // defunct = 93,           // OVER_10_MINUTES (No timing stats recorded.)
 // Filter never even got initialized.
 SDCH_PROBLEM_CODE(UNINITIALIZED, 94)
 // We hadn't even parsed a dictionary selector.
 SDCH_PROBLEM_CODE(PRIOR_TO_DICTIONARY, 95)
 // Something went wrong during decode.
 SDCH_PROBLEM_CODE(DECODE_ERROR, 96)

 // Problem during the latency test.
 // SDCH now failing, but it worked before!
 SDCH_PROBLEM_CODE(LATENCY_TEST_DISALLOWED, 100)

 // General SDCH problems.
 // SDCH is disabled.
 SDCH_PROBLEM_CODE(DISABLED, 105)
 // SDCH over https is disabled.
 SDCH_PROBLEM_CODE(SECURE_SCHEME_NOT_SUPPORTED, 106)

 // Used to bound histogram.
 SDCH_PROBLEM_CODE(MAX_PROBLEM_CODE, 110)

 // These values are not used in histograms.
	// Copyright 2014 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	// This file intentionally does not have header guards, it's included
	// inside a macro to generate enum values.

	// This file contains list of sdch-related problem codes.
	// No error.
	SDCH_PROBLEM_CODE(OK, 0)

	// Content-encoding correction problems.
	SDCH_PROBLEM_CODE(ADDED_CONTENT_ENCODING, 1)
	SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODING, 2)
	SDCH_PROBLEM_CODE(FIXED_CONTENT_ENCODINGS, 3)

	// Content decoding errors.
	SDCH_PROBLEM_CODE(DECODE_HEADER_ERROR, 4)
	SDCH_PROBLEM_CODE(DECODE_BODY_ERROR, 5)

	// More content-encoding correction problems.
	SDCH_PROBLEM_CODE(OPTIONAL_GUNZIP_ENCODING_ADDED, 6)

	// Content encoding correction when we're not even tagged as HTML!?!
	SDCH_PROBLEM_CODE(BINARY_ADDED_CONTENT_ENCODING, 7)
	SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODING, 8)
	SDCH_PROBLEM_CODE(BINARY_FIXED_CONTENT_ENCODINGS, 9)

	// Dictionary selection for use problems.
	SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_DOMAIN, 10)
	SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PORT_LIST, 11)
	SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_PATH, 12)
	SDCH_PROBLEM_CODE(DICTIONARY_FOUND_HAS_WRONG_SCHEME, 13)
	SDCH_PROBLEM_CODE(DICTIONARY_HASH_NOT_FOUND, 14)
	SDCH_PROBLEM_CODE(DICTIONARY_HASH_MALFORMED, 15)
	SDCH_PROBLEM_CODE(DICTIONARY_FOUND_EXPIRED, 16)

	// Dictionary saving problems.
	SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_HEADER, 20)
	SDCH_PROBLEM_CODE(DICTIONARY_HEADER_LINE_MISSING_COLON, 21)
	SDCH_PROBLEM_CODE(DICTIONARY_MISSING_DOMAIN_SPECIFIER, 22)
	SDCH_PROBLEM_CODE(DICTIONARY_SPECIFIES_TOP_LEVEL_DOMAIN, 23)
	SDCH_PROBLEM_CODE(DICTIONARY_DOMAIN_NOT_MATCHING_SOURCE_URL, 24)
	SDCH_PROBLEM_CODE(DICTIONARY_PORT_NOT_MATCHING_SOURCE_URL, 25)
	SDCH_PROBLEM_CODE(DICTIONARY_HAS_NO_TEXT, 26)
	SDCH_PROBLEM_CODE(DICTIONARY_REFERER_URL_HAS_DOT_IN_PREFIX, 27)
	SDCH_PROBLEM_CODE(DICTIONARY_UNSUPPORTED_VERSION, 28)

	// Dictionary loading problems.
	SDCH_PROBLEM_CODE(DICTIONARY_LOAD_ATTEMPT_FROM_DIFFERENT_HOST, 30)
	SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FOR_SSL, 31)
	SDCH_PROBLEM_CODE(DICTIONARY_ALREADY_LOADED, 32)
	SDCH_PROBLEM_CODE(DICTIONARY_SELECTED_FROM_NON_HTTP, 33)
	SDCH_PROBLEM_CODE(DICTIONARY_IS_TOO_LARGE, 34)
	SDCH_PROBLEM_CODE(DICTIONARY_COUNT_EXCEEDED, 35)
	// defunct = 36, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
	// defunct = 37, // DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD used instead.
	SDCH_PROBLEM_CODE(DICTIONARY_FETCH_READ_FAILED, 38)
	SDCH_PROBLEM_CODE(DICTIONARY_PREVIOUSLY_SCHEDULED_TO_DOWNLOAD, 39)

	// Failsafe hack.
	SDCH_PROBLEM_CODE(ATTEMPT_TO_DECODE_NON_HTTP_DATA, 40)

	// Content-Encoding problems detected, with no action taken.
	SDCH_PROBLEM_CODE(MULTIENCODING_FOR_NON_SDCH_REQUEST, 50)
	SDCH_PROBLEM_CODE(SDCH_CONTENT_ENCODE_FOR_NON_SDCH_REQUEST, 51)

	// Dictionary manager issues.
	SDCH_PROBLEM_CODE(DOMAIN_BLACKLIST_INCLUDES_TARGET, 61)

	// Problematic decode recovery methods.
	// Dictionary not found.
	SDCH_PROBLEM_CODE(META_REFRESH_RECOVERY, 70)
	// defunct = 71, // Almost the same as META_REFRESH_UNSUPPORTED.
	// defunct = 72, // Almost the same as CACHED_META_REFRESH_UNSUPPORTED.
	// defunct = 73, // PASSING_THROUGH_NON_SDCH plus DISCARD_TENTATIVE_SDCH.
	// Unrecoverable error.
	SDCH_PROBLEM_CODE(META_REFRESH_UNSUPPORTED, 74)
	// As above, but pulled from cache.
	SDCH_PROBLEM_CODE(CACHED_META_REFRESH_UNSUPPORTED, 75)
	// Tagged sdch but missing dictionary-hash.
	SDCH_PROBLEM_CODE(PASSING_THROUGH_NON_SDCH, 76)
	// Last window was not completely decoded.
	SDCH_PROBLEM_CODE(INCOMPLETE_SDCH_CONTENT, 77)
	// URL not found message passing through.
	SDCH_PROBLEM_CODE(PASS_THROUGH_404_CODE, 78)

	// This next report is very common, and not really an error scenario, but
	// it exercises the error recovery logic.
	// Back button got pre-SDCH cached content.
	SDCH_PROBLEM_CODE(PASS_THROUGH_OLD_CACHED, 79)

	// Common decoded recovery methods.
	// Probably startup tab loading.
	SDCH_PROBLEM_CODE(META_REFRESH_CACHED_RECOVERY, 80)
	// defunct = 81, // Now tracked by ResponseCorruptionDetectionCause histo.

	// Non SDCH problems, only accounted for to make stat counting complete
	// (i.e., be able to be sure all dictionary advertisements are accounted
	// for).
	// Possible error in filter chaining.
	SDCH_PROBLEM_CODE(UNFLUSHED_CONTENT, 90)
	// defunct = 91, // MISSING_TIME_STATS (Should never happen.)
	// No timing stats recorded.
	SDCH_PROBLEM_CODE(CACHE_DECODED, 92)
	// defunct = 93, // OVER_10_MINUTES (No timing stats recorded.)
	// Filter never even got initialized.
	SDCH_PROBLEM_CODE(UNINITIALIZED, 94)
	// We hadn't even parsed a dictionary selector.
	SDCH_PROBLEM_CODE(PRIOR_TO_DICTIONARY, 95)
	// Something went wrong during decode.
	SDCH_PROBLEM_CODE(DECODE_ERROR, 96)

	// Problem during the latency test.
	// SDCH now failing, but it worked before!
	SDCH_PROBLEM_CODE(LATENCY_TEST_DISALLOWED, 100)

	// General SDCH problems.
	// SDCH is disabled.
	SDCH_PROBLEM_CODE(DISABLED, 105)
	// SDCH over https is disabled.
	SDCH_PROBLEM_CODE(SECURE_SCHEME_NOT_SUPPORTED, 106)

	// Used to bound histogram.
	SDCH_PROBLEM_CODE(MAX_PROBLEM_CODE, 110)

	// These values are not used in histograms.