feat(protocols): refactor protocol utilities into centralized protocols module

ts/protocols/http/constants.ts

@@ -0,0 +1,219 @@
+/**
+ * HTTP Protocol Constants
+ */
+
+/**
+ * HTTP methods
+ */
+export const HTTP_METHODS = [
+  'GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD', 'OPTIONS', 'CONNECT', 'TRACE'
+] as const;
+
+export type THttpMethod = typeof HTTP_METHODS[number];
+
+/**
+ * HTTP version strings
+ */
+export const HTTP_VERSIONS = ['HTTP/1.0', 'HTTP/1.1', 'HTTP/2', 'HTTP/3'] as const;
+
+export type THttpVersion = typeof HTTP_VERSIONS[number];
+
+/**
+ * HTTP status codes
+ */
+export enum HttpStatus {
+  // 1xx Informational
+  CONTINUE = 100,
+  SWITCHING_PROTOCOLS = 101,
+  PROCESSING = 102,
+  EARLY_HINTS = 103,
+  
+  // 2xx Success
+  OK = 200,
+  CREATED = 201,
+  ACCEPTED = 202,
+  NON_AUTHORITATIVE_INFORMATION = 203,
+  NO_CONTENT = 204,
+  RESET_CONTENT = 205,
+  PARTIAL_CONTENT = 206,
+  MULTI_STATUS = 207,
+  ALREADY_REPORTED = 208,
+  IM_USED = 226,
+  
+  // 3xx Redirection
+  MULTIPLE_CHOICES = 300,
+  MOVED_PERMANENTLY = 301,
+  FOUND = 302,
+  SEE_OTHER = 303,
+  NOT_MODIFIED = 304,
+  USE_PROXY = 305,
+  TEMPORARY_REDIRECT = 307,
+  PERMANENT_REDIRECT = 308,
+  
+  // 4xx Client Error
+  BAD_REQUEST = 400,
+  UNAUTHORIZED = 401,
+  PAYMENT_REQUIRED = 402,
+  FORBIDDEN = 403,
+  NOT_FOUND = 404,
+  METHOD_NOT_ALLOWED = 405,
+  NOT_ACCEPTABLE = 406,
+  PROXY_AUTHENTICATION_REQUIRED = 407,
+  REQUEST_TIMEOUT = 408,
+  CONFLICT = 409,
+  GONE = 410,
+  LENGTH_REQUIRED = 411,
+  PRECONDITION_FAILED = 412,
+  PAYLOAD_TOO_LARGE = 413,
+  URI_TOO_LONG = 414,
+  UNSUPPORTED_MEDIA_TYPE = 415,
+  RANGE_NOT_SATISFIABLE = 416,
+  EXPECTATION_FAILED = 417,
+  IM_A_TEAPOT = 418,
+  MISDIRECTED_REQUEST = 421,
+  UNPROCESSABLE_ENTITY = 422,
+  LOCKED = 423,
+  FAILED_DEPENDENCY = 424,
+  TOO_EARLY = 425,
+  UPGRADE_REQUIRED = 426,
+  PRECONDITION_REQUIRED = 428,
+  TOO_MANY_REQUESTS = 429,
+  REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
+  UNAVAILABLE_FOR_LEGAL_REASONS = 451,
+  
+  // 5xx Server Error
+  INTERNAL_SERVER_ERROR = 500,
+  NOT_IMPLEMENTED = 501,
+  BAD_GATEWAY = 502,
+  SERVICE_UNAVAILABLE = 503,
+  GATEWAY_TIMEOUT = 504,
+  HTTP_VERSION_NOT_SUPPORTED = 505,
+  VARIANT_ALSO_NEGOTIATES = 506,
+  INSUFFICIENT_STORAGE = 507,
+  LOOP_DETECTED = 508,
+  NOT_EXTENDED = 510,
+  NETWORK_AUTHENTICATION_REQUIRED = 511,
+}
+
+/**
+ * HTTP status text mapping
+ */
+export const HTTP_STATUS_TEXT: Record<HttpStatus, string> = {
+  // 1xx
+  [HttpStatus.CONTINUE]: 'Continue',
+  [HttpStatus.SWITCHING_PROTOCOLS]: 'Switching Protocols',
+  [HttpStatus.PROCESSING]: 'Processing',
+  [HttpStatus.EARLY_HINTS]: 'Early Hints',
+  
+  // 2xx
+  [HttpStatus.OK]: 'OK',
+  [HttpStatus.CREATED]: 'Created',
+  [HttpStatus.ACCEPTED]: 'Accepted',
+  [HttpStatus.NON_AUTHORITATIVE_INFORMATION]: 'Non-Authoritative Information',
+  [HttpStatus.NO_CONTENT]: 'No Content',
+  [HttpStatus.RESET_CONTENT]: 'Reset Content',
+  [HttpStatus.PARTIAL_CONTENT]: 'Partial Content',
+  [HttpStatus.MULTI_STATUS]: 'Multi-Status',
+  [HttpStatus.ALREADY_REPORTED]: 'Already Reported',
+  [HttpStatus.IM_USED]: 'IM Used',
+  
+  // 3xx
+  [HttpStatus.MULTIPLE_CHOICES]: 'Multiple Choices',
+  [HttpStatus.MOVED_PERMANENTLY]: 'Moved Permanently',
+  [HttpStatus.FOUND]: 'Found',
+  [HttpStatus.SEE_OTHER]: 'See Other',
+  [HttpStatus.NOT_MODIFIED]: 'Not Modified',
+  [HttpStatus.USE_PROXY]: 'Use Proxy',
+  [HttpStatus.TEMPORARY_REDIRECT]: 'Temporary Redirect',
+  [HttpStatus.PERMANENT_REDIRECT]: 'Permanent Redirect',
+  
+  // 4xx
+  [HttpStatus.BAD_REQUEST]: 'Bad Request',
+  [HttpStatus.UNAUTHORIZED]: 'Unauthorized',
+  [HttpStatus.PAYMENT_REQUIRED]: 'Payment Required',
+  [HttpStatus.FORBIDDEN]: 'Forbidden',
+  [HttpStatus.NOT_FOUND]: 'Not Found',
+  [HttpStatus.METHOD_NOT_ALLOWED]: 'Method Not Allowed',
+  [HttpStatus.NOT_ACCEPTABLE]: 'Not Acceptable',
+  [HttpStatus.PROXY_AUTHENTICATION_REQUIRED]: 'Proxy Authentication Required',
+  [HttpStatus.REQUEST_TIMEOUT]: 'Request Timeout',
+  [HttpStatus.CONFLICT]: 'Conflict',
+  [HttpStatus.GONE]: 'Gone',
+  [HttpStatus.LENGTH_REQUIRED]: 'Length Required',
+  [HttpStatus.PRECONDITION_FAILED]: 'Precondition Failed',
+  [HttpStatus.PAYLOAD_TOO_LARGE]: 'Payload Too Large',
+  [HttpStatus.URI_TOO_LONG]: 'URI Too Long',
+  [HttpStatus.UNSUPPORTED_MEDIA_TYPE]: 'Unsupported Media Type',
+  [HttpStatus.RANGE_NOT_SATISFIABLE]: 'Range Not Satisfiable',
+  [HttpStatus.EXPECTATION_FAILED]: 'Expectation Failed',
+  [HttpStatus.IM_A_TEAPOT]: "I'm a teapot",
+  [HttpStatus.MISDIRECTED_REQUEST]: 'Misdirected Request',
+  [HttpStatus.UNPROCESSABLE_ENTITY]: 'Unprocessable Entity',
+  [HttpStatus.LOCKED]: 'Locked',
+  [HttpStatus.FAILED_DEPENDENCY]: 'Failed Dependency',
+  [HttpStatus.TOO_EARLY]: 'Too Early',
+  [HttpStatus.UPGRADE_REQUIRED]: 'Upgrade Required',
+  [HttpStatus.PRECONDITION_REQUIRED]: 'Precondition Required',
+  [HttpStatus.TOO_MANY_REQUESTS]: 'Too Many Requests',
+  [HttpStatus.REQUEST_HEADER_FIELDS_TOO_LARGE]: 'Request Header Fields Too Large',
+  [HttpStatus.UNAVAILABLE_FOR_LEGAL_REASONS]: 'Unavailable For Legal Reasons',
+  
+  // 5xx
+  [HttpStatus.INTERNAL_SERVER_ERROR]: 'Internal Server Error',
+  [HttpStatus.NOT_IMPLEMENTED]: 'Not Implemented',
+  [HttpStatus.BAD_GATEWAY]: 'Bad Gateway',
+  [HttpStatus.SERVICE_UNAVAILABLE]: 'Service Unavailable',
+  [HttpStatus.GATEWAY_TIMEOUT]: 'Gateway Timeout',
+  [HttpStatus.HTTP_VERSION_NOT_SUPPORTED]: 'HTTP Version Not Supported',
+  [HttpStatus.VARIANT_ALSO_NEGOTIATES]: 'Variant Also Negotiates',
+  [HttpStatus.INSUFFICIENT_STORAGE]: 'Insufficient Storage',
+  [HttpStatus.LOOP_DETECTED]: 'Loop Detected',
+  [HttpStatus.NOT_EXTENDED]: 'Not Extended',
+  [HttpStatus.NETWORK_AUTHENTICATION_REQUIRED]: 'Network Authentication Required',
+};
+
+/**
+ * Common HTTP headers
+ */
+export const HTTP_HEADERS = {
+  // Request headers
+  HOST: 'host',
+  USER_AGENT: 'user-agent',
+  ACCEPT: 'accept',
+  ACCEPT_LANGUAGE: 'accept-language',
+  ACCEPT_ENCODING: 'accept-encoding',
+  AUTHORIZATION: 'authorization',
+  CACHE_CONTROL: 'cache-control',
+  CONNECTION: 'connection',
+  CONTENT_TYPE: 'content-type',
+  CONTENT_LENGTH: 'content-length',
+  COOKIE: 'cookie',
+  
+  // Response headers
+  SET_COOKIE: 'set-cookie',
+  LOCATION: 'location',
+  SERVER: 'server',
+  DATE: 'date',
+  EXPIRES: 'expires',
+  LAST_MODIFIED: 'last-modified',
+  ETAG: 'etag',
+  
+  // CORS headers
+  ACCESS_CONTROL_ALLOW_ORIGIN: 'access-control-allow-origin',
+  ACCESS_CONTROL_ALLOW_METHODS: 'access-control-allow-methods',
+  ACCESS_CONTROL_ALLOW_HEADERS: 'access-control-allow-headers',
+  
+  // Security headers
+  STRICT_TRANSPORT_SECURITY: 'strict-transport-security',
+  X_CONTENT_TYPE_OPTIONS: 'x-content-type-options',
+  X_FRAME_OPTIONS: 'x-frame-options',
+  X_XSS_PROTECTION: 'x-xss-protection',
+  CONTENT_SECURITY_POLICY: 'content-security-policy',
+} as const;
+
+/**
+ * Get HTTP status text
+ */
+export function getStatusText(status: HttpStatus): string {
+  return HTTP_STATUS_TEXT[status] || 'Unknown';
+}