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- 'use strict'
- var transport = require('../../../spdy-transport')
- var base = transport.protocol.base
- exports.FRAME_HEADER_SIZE = 8
- exports.PING_OPAQUE_SIZE = 4
- exports.MAX_CONCURRENT_STREAMS = Infinity
- exports.DEFAULT_MAX_HEADER_LIST_SIZE = Infinity
- exports.DEFAULT_WEIGHT = 16
- exports.frameType = {
- SYN_STREAM: 1,
- SYN_REPLY: 2,
- RST_STREAM: 3,
- SETTINGS: 4,
- PING: 6,
- GOAWAY: 7,
- HEADERS: 8,
- WINDOW_UPDATE: 9,
- // Custom
- X_FORWARDED_FOR: 0xf000
- }
- exports.flags = {
- FLAG_FIN: 0x01,
- FLAG_COMPRESSED: 0x02,
- FLAG_UNIDIRECTIONAL: 0x02
- }
- exports.error = {
- PROTOCOL_ERROR: 1,
- INVALID_STREAM: 2,
- REFUSED_STREAM: 3,
- UNSUPPORTED_VERSION: 4,
- CANCEL: 5,
- INTERNAL_ERROR: 6,
- FLOW_CONTROL_ERROR: 7,
- STREAM_IN_USE: 8,
- // STREAM_ALREADY_CLOSED: 9
- STREAM_CLOSED: 9,
- INVALID_CREDENTIALS: 10,
- FRAME_TOO_LARGE: 11
- }
- exports.errorByCode = base.utils.reverse(exports.error)
- exports.settings = {
- FLAG_SETTINGS_PERSIST_VALUE: 1,
- FLAG_SETTINGS_PERSISTED: 2,
- SETTINGS_UPLOAD_BANDWIDTH: 1,
- SETTINGS_DOWNLOAD_BANDWIDTH: 2,
- SETTINGS_ROUND_TRIP_TIME: 3,
- SETTINGS_MAX_CONCURRENT_STREAMS: 4,
- SETTINGS_CURRENT_CWND: 5,
- SETTINGS_DOWNLOAD_RETRANS_RATE: 6,
- SETTINGS_INITIAL_WINDOW_SIZE: 7,
- SETTINGS_CLIENT_CERTIFICATE_VECTOR_SIZE: 8
- }
- exports.settingsIndex = [
- null,
- 'upload_bandwidth',
- 'download_bandwidth',
- 'round_trip_time',
- 'max_concurrent_streams',
- 'current_cwnd',
- 'download_retrans_rate',
- 'initial_window_size',
- 'client_certificate_vector_size'
- ]
- exports.DEFAULT_WINDOW = 64 * 1024
- exports.MAX_INITIAL_WINDOW_SIZE = 2147483647
- exports.goaway = {
- OK: 0,
- PROTOCOL_ERROR: 1,
- INTERNAL_ERROR: 2
- }
- exports.goawayByCode = base.utils.reverse(exports.goaway)
- exports.statusReason = {
- 100: 'Continue',
- 101: 'Switching Protocols',
- 102: 'Processing', // RFC 2518, obsoleted by RFC 4918
- 200: 'OK',
- 201: 'Created',
- 202: 'Accepted',
- 203: 'Non-Authoritative Information',
- 204: 'No Content',
- 205: 'Reset Content',
- 206: 'Partial Content',
- 207: 'Multi-Status', // RFC 4918
- 300: 'Multiple Choices',
- 301: 'Moved Permanently',
- 302: 'Moved Temporarily',
- 303: 'See Other',
- 304: 'Not Modified',
- 305: 'Use Proxy',
- 307: 'Temporary Redirect',
- 308: 'Permanent Redirect', // RFC 7238
- 400: 'Bad Request',
- 401: 'Unauthorized',
- 402: 'Payment Required',
- 403: 'Forbidden',
- 404: 'Not Found',
- 405: 'Method Not Allowed',
- 406: 'Not Acceptable',
- 407: 'Proxy Authentication Required',
- 408: 'Request Time-out',
- 409: 'Conflict',
- 410: 'Gone',
- 411: 'Length Required',
- 412: 'Precondition Failed',
- 413: 'Request Entity Too Large',
- 414: 'Request-URI Too Large',
- 415: 'Unsupported Media Type',
- 416: 'Requested Range Not Satisfiable',
- 417: 'Expectation Failed',
- 418: 'I\'m a teapot', // RFC 2324
- 422: 'Unprocessable Entity', // RFC 4918
- 423: 'Locked', // RFC 4918
- 424: 'Failed Dependency', // RFC 4918
- 425: 'Unordered Collection', // RFC 4918
- 426: 'Upgrade Required', // RFC 2817
- 428: 'Precondition Required', // RFC 6585
- 429: 'Too Many Requests', // RFC 6585
- 431: 'Request Header Fields Too Large', // RFC 6585
- 500: 'Internal Server Error',
- 501: 'Not Implemented',
- 502: 'Bad Gateway',
- 503: 'Service Unavailable',
- 504: 'Gateway Time-out',
- 505: 'HTTP Version Not Supported',
- 506: 'Variant Also Negotiates', // RFC 2295
- 507: 'Insufficient Storage', // RFC 4918
- 509: 'Bandwidth Limit Exceeded',
- 510: 'Not Extended', // RFC 2774
- 511: 'Network Authentication Required' // RFC 6585
- }
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