diff options
Diffstat (limited to 'includes/external/school/node_modules/agent-base/src')
-rw-r--r-- | includes/external/school/node_modules/agent-base/src/index.ts | 345 | ||||
-rw-r--r-- | includes/external/school/node_modules/agent-base/src/promisify.ts | 33 |
2 files changed, 0 insertions, 378 deletions
diff --git a/includes/external/school/node_modules/agent-base/src/index.ts b/includes/external/school/node_modules/agent-base/src/index.ts deleted file mode 100644 index a47ccd4..0000000 --- a/includes/external/school/node_modules/agent-base/src/index.ts +++ /dev/null @@ -1,345 +0,0 @@ -import net from 'net'; -import http from 'http'; -import https from 'https'; -import { Duplex } from 'stream'; -import { EventEmitter } from 'events'; -import createDebug from 'debug'; -import promisify from './promisify'; - -const debug = createDebug('agent-base'); - -function isAgent(v: any): v is createAgent.AgentLike { - return Boolean(v) && typeof v.addRequest === 'function'; -} - -function isSecureEndpoint(): boolean { - const { stack } = new Error(); - if (typeof stack !== 'string') return false; - return stack.split('\n').some(l => l.indexOf('(https.js:') !== -1 || l.indexOf('node:https:') !== -1); -} - -function createAgent(opts?: createAgent.AgentOptions): createAgent.Agent; -function createAgent( - callback: createAgent.AgentCallback, - opts?: createAgent.AgentOptions -): createAgent.Agent; -function createAgent( - callback?: createAgent.AgentCallback | createAgent.AgentOptions, - opts?: createAgent.AgentOptions -) { - return new createAgent.Agent(callback, opts); -} - -namespace createAgent { - export interface ClientRequest extends http.ClientRequest { - _last?: boolean; - _hadError?: boolean; - method: string; - } - - export interface AgentRequestOptions { - host?: string; - path?: string; - // `port` on `http.RequestOptions` can be a string or undefined, - // but `net.TcpNetConnectOpts` expects only a number - port: number; - } - - export interface HttpRequestOptions - extends AgentRequestOptions, - Omit<http.RequestOptions, keyof AgentRequestOptions> { - secureEndpoint: false; - } - - export interface HttpsRequestOptions - extends AgentRequestOptions, - Omit<https.RequestOptions, keyof AgentRequestOptions> { - secureEndpoint: true; - } - - export type RequestOptions = HttpRequestOptions | HttpsRequestOptions; - - export type AgentLike = Pick<createAgent.Agent, 'addRequest'> | http.Agent; - - export type AgentCallbackReturn = Duplex | AgentLike; - - export type AgentCallbackCallback = ( - err?: Error | null, - socket?: createAgent.AgentCallbackReturn - ) => void; - - export type AgentCallbackPromise = ( - req: createAgent.ClientRequest, - opts: createAgent.RequestOptions - ) => - | createAgent.AgentCallbackReturn - | Promise<createAgent.AgentCallbackReturn>; - - export type AgentCallback = typeof Agent.prototype.callback; - - export type AgentOptions = { - timeout?: number; - }; - - /** - * Base `http.Agent` implementation. - * No pooling/keep-alive is implemented by default. - * - * @param {Function} callback - * @api public - */ - export class Agent extends EventEmitter { - public timeout: number | null; - public maxFreeSockets: number; - public maxTotalSockets: number; - public maxSockets: number; - public sockets: { - [key: string]: net.Socket[]; - }; - public freeSockets: { - [key: string]: net.Socket[]; - }; - public requests: { - [key: string]: http.IncomingMessage[]; - }; - public options: https.AgentOptions; - private promisifiedCallback?: createAgent.AgentCallbackPromise; - private explicitDefaultPort?: number; - private explicitProtocol?: string; - - constructor( - callback?: createAgent.AgentCallback | createAgent.AgentOptions, - _opts?: createAgent.AgentOptions - ) { - super(); - - let opts = _opts; - if (typeof callback === 'function') { - this.callback = callback; - } else if (callback) { - opts = callback; - } - - // Timeout for the socket to be returned from the callback - this.timeout = null; - if (opts && typeof opts.timeout === 'number') { - this.timeout = opts.timeout; - } - - // These aren't actually used by `agent-base`, but are required - // for the TypeScript definition files in `@types/node` :/ - this.maxFreeSockets = 1; - this.maxSockets = 1; - this.maxTotalSockets = Infinity; - this.sockets = {}; - this.freeSockets = {}; - this.requests = {}; - this.options = {}; - } - - get defaultPort(): number { - if (typeof this.explicitDefaultPort === 'number') { - return this.explicitDefaultPort; - } - return isSecureEndpoint() ? 443 : 80; - } - - set defaultPort(v: number) { - this.explicitDefaultPort = v; - } - - get protocol(): string { - if (typeof this.explicitProtocol === 'string') { - return this.explicitProtocol; - } - return isSecureEndpoint() ? 'https:' : 'http:'; - } - - set protocol(v: string) { - this.explicitProtocol = v; - } - - callback( - req: createAgent.ClientRequest, - opts: createAgent.RequestOptions, - fn: createAgent.AgentCallbackCallback - ): void; - callback( - req: createAgent.ClientRequest, - opts: createAgent.RequestOptions - ): - | createAgent.AgentCallbackReturn - | Promise<createAgent.AgentCallbackReturn>; - callback( - req: createAgent.ClientRequest, - opts: createAgent.AgentOptions, - fn?: createAgent.AgentCallbackCallback - ): - | createAgent.AgentCallbackReturn - | Promise<createAgent.AgentCallbackReturn> - | void { - throw new Error( - '"agent-base" has no default implementation, you must subclass and override `callback()`' - ); - } - - /** - * Called by node-core's "_http_client.js" module when creating - * a new HTTP request with this Agent instance. - * - * @api public - */ - addRequest(req: ClientRequest, _opts: RequestOptions): void { - const opts: RequestOptions = { ..._opts }; - - if (typeof opts.secureEndpoint !== 'boolean') { - opts.secureEndpoint = isSecureEndpoint(); - } - - if (opts.host == null) { - opts.host = 'localhost'; - } - - if (opts.port == null) { - opts.port = opts.secureEndpoint ? 443 : 80; - } - - if (opts.protocol == null) { - opts.protocol = opts.secureEndpoint ? 'https:' : 'http:'; - } - - if (opts.host && opts.path) { - // If both a `host` and `path` are specified then it's most - // likely the result of a `url.parse()` call... we need to - // remove the `path` portion so that `net.connect()` doesn't - // attempt to open that as a unix socket file. - delete opts.path; - } - - delete opts.agent; - delete opts.hostname; - delete opts._defaultAgent; - delete opts.defaultPort; - delete opts.createConnection; - - // Hint to use "Connection: close" - // XXX: non-documented `http` module API :( - req._last = true; - req.shouldKeepAlive = false; - - let timedOut = false; - let timeoutId: ReturnType<typeof setTimeout> | null = null; - const timeoutMs = opts.timeout || this.timeout; - - const onerror = (err: NodeJS.ErrnoException) => { - if (req._hadError) return; - req.emit('error', err); - // For Safety. Some additional errors might fire later on - // and we need to make sure we don't double-fire the error event. - req._hadError = true; - }; - - const ontimeout = () => { - timeoutId = null; - timedOut = true; - const err: NodeJS.ErrnoException = new Error( - `A "socket" was not created for HTTP request before ${timeoutMs}ms` - ); - err.code = 'ETIMEOUT'; - onerror(err); - }; - - const callbackError = (err: NodeJS.ErrnoException) => { - if (timedOut) return; - if (timeoutId !== null) { - clearTimeout(timeoutId); - timeoutId = null; - } - onerror(err); - }; - - const onsocket = (socket: AgentCallbackReturn) => { - if (timedOut) return; - if (timeoutId != null) { - clearTimeout(timeoutId); - timeoutId = null; - } - - if (isAgent(socket)) { - // `socket` is actually an `http.Agent` instance, so - // relinquish responsibility for this `req` to the Agent - // from here on - debug( - 'Callback returned another Agent instance %o', - socket.constructor.name - ); - (socket as createAgent.Agent).addRequest(req, opts); - return; - } - - if (socket) { - socket.once('free', () => { - this.freeSocket(socket as net.Socket, opts); - }); - req.onSocket(socket as net.Socket); - return; - } - - const err = new Error( - `no Duplex stream was returned to agent-base for \`${req.method} ${req.path}\`` - ); - onerror(err); - }; - - if (typeof this.callback !== 'function') { - onerror(new Error('`callback` is not defined')); - return; - } - - if (!this.promisifiedCallback) { - if (this.callback.length >= 3) { - debug('Converting legacy callback function to promise'); - this.promisifiedCallback = promisify(this.callback); - } else { - this.promisifiedCallback = this.callback; - } - } - - if (typeof timeoutMs === 'number' && timeoutMs > 0) { - timeoutId = setTimeout(ontimeout, timeoutMs); - } - - if ('port' in opts && typeof opts.port !== 'number') { - opts.port = Number(opts.port); - } - - try { - debug( - 'Resolving socket for %o request: %o', - opts.protocol, - `${req.method} ${req.path}` - ); - Promise.resolve(this.promisifiedCallback(req, opts)).then( - onsocket, - callbackError - ); - } catch (err) { - Promise.reject(err).catch(callbackError); - } - } - - freeSocket(socket: net.Socket, opts: AgentOptions) { - debug('Freeing socket %o %o', socket.constructor.name, opts); - socket.destroy(); - } - - destroy() { - debug('Destroying agent %o', this.constructor.name); - } - } - - // So that `instanceof` works correctly - createAgent.prototype = createAgent.Agent.prototype; -} - -export = createAgent; diff --git a/includes/external/school/node_modules/agent-base/src/promisify.ts b/includes/external/school/node_modules/agent-base/src/promisify.ts deleted file mode 100644 index 60cc662..0000000 --- a/includes/external/school/node_modules/agent-base/src/promisify.ts +++ /dev/null @@ -1,33 +0,0 @@ -import { - Agent, - ClientRequest, - RequestOptions, - AgentCallbackCallback, - AgentCallbackPromise, - AgentCallbackReturn -} from './index'; - -type LegacyCallback = ( - req: ClientRequest, - opts: RequestOptions, - fn: AgentCallbackCallback -) => void; - -export default function promisify(fn: LegacyCallback): AgentCallbackPromise { - return function(this: Agent, req: ClientRequest, opts: RequestOptions) { - return new Promise((resolve, reject) => { - fn.call( - this, - req, - opts, - (err: Error | null | undefined, rtn?: AgentCallbackReturn) => { - if (err) { - reject(err); - } else { - resolve(rtn); - } - } - ); - }); - }; -} |