feat(app): Create the RServerApp, the user facing interface. it expos…

…es all the api methods such as

src/modules/RServerApp.js

@@ -0,0 +1,111 @@
+import RServer from './RServer.js';
+
+export default class RServerApp {
+
+    /**
+     *@param {string} [configPath] - user defined configuration file location.
+    */
+    constructor(configPath) {
+        this.server = new RServer(configPath);
+    }
+
+    /**
+     * return instance identity
+    */
+    get [Symbol.toStringTag]() {
+        return 'RserverApp';
+    }
+
+    /**
+     * performs route rules for all http method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    route(baseUrl, callback, options) {
+        this.server.addRoute('route', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http GET method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    get(baseUrl, callback, options) {
+        this.server.addRoute('get', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http OPTIONS method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    options(baseUrl, callback, options) {
+        this.server.addRoute('options', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http POST method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    post(baseUrl, callback, options) {
+        this.server.addRoute('post', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http PUT method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    put(baseUrl, callback, options) {
+        this.server.addRoute('put', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http HEAD method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    head(baseUrl, callback, options) {
+        this.server.addRoute('head', baseUrl, callback, options);
+    }
+
+    /**
+     * performs route rules for all http DELETE method verbs
+     *@param {string} baseUrl - the base url
+     *@param {Function} callback - callback function
+     *@param {Object} [options] - optional configuration options
+    */
+    delete(baseUrl, callback, options) {
+        this.server.addRoute('delete', baseUrl, callback, options);
+    }
+
+    /**
+     * use a middleware
+     *@param {Function} middleware - the middleware function
+    */
+    use(middleware) {
+        this.server.use(middleware);
+    }
+
+    /**
+     * starts the serve to listen on a given port
+     *@param {number} [port=8131] - the port to listen on. defaults to port 8131
+    */
+    listen(port) {
+        this.server.listen(port);
+    }
+
+    /**
+     * closes the connection
+    */
+    close() {
+        this.server.close();
+    }
+}