Function Server

lib/node-static.js:13–50

(root, options)

var version = [0, 7, 9];

var Server = function (root, options) {
    if (root && (typeof(root) === 'object')) { options = root; root = null }

    // resolve() doesn't normalize (to lowercase) drive letters on Windows
    this.root    = path.normalize(path.resolve(root || '.'));
    this.options = options || {};
    this.cache   = 3600;

    this.defaultHeaders  = {};
    this.options.headers = this.options.headers || {};

    this.options.indexFile = this.options.indexFile || "index.html";

    if ('cache' in this.options) {
        if (typeof(this.options.cache) === 'number') {
            this.cache = this.options.cache;
        } else if (! this.options.cache) {
            this.cache = false;
        }
    }

    if ('serverInfo' in this.options) {
        this.serverInfo = this.options.serverInfo.toString();
    } else {
        this.serverInfo = 'node-static/' + version.join('.');
    }

    this.defaultHeaders['server'] = this.serverInfo;

    if (this.cache !== false) {
        this.defaultHeaders['cache-control'] = 'max-age=' + this.cache;
    }

    for (var k in this.defaultHeaders) {
        this.options.headers[k] = this.options.headers[k] ||
                                  this.defaultHeaders[k];
    }
};

Server.prototype.serveDir = function (pathname, req, res, finish) {
    var htmlIndex = path.join(pathname, this.options.indexFile),