Class IncomingForm

src/Formidable.js:84–682

};

class IncomingForm extends EventEmitter {
  constructor(options = {}) {
    super();

    this.options = { ...DEFAULT_OPTIONS, ...options };
    if (!this.options.maxTotalFileSize) {
      this.options.maxTotalFileSize = this.options.maxFileSize
    }

    const dir = path.resolve(
      this.options.uploadDir || this.options.uploaddir || os.tmpdir(),
    );

    this.uploaddir = dir;
    this.uploadDir = dir;

    // initialize with null
    [
      'error',
      'headers',
      'type',
      'bytesExpected',
      'bytesReceived',
      '_parser',
      'req',
    ].forEach((key) => {
      this[key] = null;
    });

    this._setUpRename();

    this._flushing = 0;
    this._fieldsSize = 0;
    this._totalFileSize = 0;
    this._plugins = [];
    this.openedFiles = [];

    this.options.enabledPlugins = []
      .concat(this.options.enabledPlugins)
      .filter(Boolean);

    if (this.options.enabledPlugins.length === 0) {
      throw new FormidableError(
        'expect at least 1 enabled builtin plugin, see options.enabledPlugins',
        errors.missingPlugin,
      );
    }

    this.options.enabledPlugins.forEach((plugin) => {
      this.use(plugin);
    });

    this._setUpMaxFields();
    this._setUpMaxFiles();
    this.ended = undefined;
    this.type = undefined;
  }