diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/agent-base/index.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/agent-base/index.js | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/deps/node/deps/npm/node_modules/agent-base/index.js b/deps/node/deps/npm/node_modules/agent-base/index.js deleted file mode 100644 index b1f42e63..00000000 --- a/deps/node/deps/npm/node_modules/agent-base/index.js +++ /dev/null @@ -1,160 +0,0 @@ -'use strict'; -require('./patch-core'); -const inherits = require('util').inherits; -const promisify = require('es6-promisify'); -const EventEmitter = require('events').EventEmitter; - -module.exports = Agent; - -function isAgent(v) { - return v && typeof v.addRequest === 'function'; -} - -/** - * Base `http.Agent` implementation. - * No pooling/keep-alive is implemented by default. - * - * @param {Function} callback - * @api public - */ -function Agent(callback, _opts) { - if (!(this instanceof Agent)) { - return new Agent(callback, _opts); - } - - EventEmitter.call(this); - - // The callback gets promisified if it has 3 parameters - // (i.e. it has a callback function) lazily - this._promisifiedCallback = false; - - let opts = _opts; - if ('function' === typeof callback) { - this.callback = callback; - } else if (callback) { - opts = callback; - } - - // timeout for the socket to be returned from the callback - this.timeout = (opts && opts.timeout) || null; - - this.options = opts; -} -inherits(Agent, EventEmitter); - -/** - * Override this function in your subclass! - */ -Agent.prototype.callback = function callback(req, opts) { - 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 - */ -Agent.prototype.addRequest = function addRequest(req, _opts) { - const ownOpts = Object.assign({}, _opts); - - // Set default `host` for HTTP to localhost - if (null == ownOpts.host) { - ownOpts.host = 'localhost'; - } - - // Set default `port` for HTTP if none was explicitly specified - if (null == ownOpts.port) { - ownOpts.port = ownOpts.secureEndpoint ? 443 : 80; - } - - const opts = Object.assign({}, this.options, ownOpts); - - 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; - - // Create the `stream.Duplex` instance - let timeout; - let timedOut = false; - const timeoutMs = this.timeout; - - function onerror(err) { - 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; - } - - function ontimeout() { - timeout = null; - timedOut = true; - const err = new Error( - 'A "socket" was not created for HTTP request before ' + timeoutMs + 'ms' - ); - err.code = 'ETIMEOUT'; - onerror(err); - } - - function callbackError(err) { - if (timedOut) return; - if (timeout != null) { - clearTimeout(timeout); - timeout = null; - } - onerror(err); - } - - function onsocket(socket) { - if (timedOut) return; - if (timeout != null) { - clearTimeout(timeout); - timeout = null; - } - if (isAgent(socket)) { - // `socket` is actually an http.Agent instance, so relinquish - // responsibility for this `req` to the Agent from here on - socket.addRequest(req, opts); - } else if (socket) { - req.onSocket(socket); - } else { - const err = new Error( - `no Duplex stream was returned to agent-base for \`${req.method} ${req.path}\`` - ); - onerror(err); - } - } - - if (!this._promisifiedCallback && this.callback.length >= 3) { - // Legacy callback function - convert to a Promise - this.callback = promisify(this.callback, this); - this._promisifiedCallback = true; - } - - if (timeoutMs > 0) { - timeout = setTimeout(ontimeout, timeoutMs); - } - - try { - Promise.resolve(this.callback(req, opts)).then(onsocket, callbackError); - } catch (err) { - Promise.reject(err).catch(callbackError); - } -}; |