function Request() {
    this.url = app.serviceUrl;

    this.send = function(method, type, params, callback) {

        console.log(method);
        //console.log(type);
        //console.log(params);

        localMethod = method.replace('/', '');

        if(dummy[localMethod] !== undefined) {
            console.log('local');
            callback(dummy[localMethod]);
        } else {
            console.log('online');
            url = this.url+method;
            console.log(url);
            console.log('request sent: '+ url);
            $.ajax({
                type: type,
                url: url,
                data: params,
                dataType: 'json'
            })
            .done(function(data) {
                if(callback) callback(data);
            });
        }
    };
}