Request to Web Service for Data

request.ts

@Component({
  templateUrl: 'freeroom-results.html',
})
export class FreeRoomResultsPage {
  //public rooms: string[] = new Array();
  rooms: any;
  public day: Date = new Date();
  icon: string;

  constructor(public navCtrl: NavController, public navParams: NavParams, public http: Http){
    this.icon = 'ion-android-calendar';
  }

  ngOnInit(): void {
    this.rooms = [];
    let today = this.GetDayOfWeekString(this.day.getDay());
    let campus = this.navParams.get('campus');
    let building = this.navParams.get('building');
    let roomtype = this.navParams.get('roomtype');
    let timeparse = this.navParams.get('starttime').split(':');
    let starttime = timeparse[0]+ "" + timeparse[1];
    let myday = this.GetDayOfWeekString(this.day.getDay());
    let url = 'http://nsccsucks.xyz/FreeRoomUntil/roomData/' + campus + '/'
      + building + '/' + starttime + '/' + myday + '/' + roomtype;
    //Get returns results in form of an observable, map converts to JSON, subscribe allows access/iteration
    ////http://nsccsucks.xyz/FreeRoomUntil/roomData/INSTI/ITC/0800/Wednesday
    this.http.get(url).map(res => res.json()).subscribe(data => {
        for (let room of data) {
          let roomResults = {
            Room: room.Room,
            AvailUntil: room.AvailUntil,
            AvailMsg: this.GetTimeLengthMsg(this.navParams.get('starttime'), room.AvailUntil)
          };
          this.rooms.push(roomResults);
        }
        //this.rooms = data;
        //console.log(this.rooms);
      },
      err => {
        console.log("Oops!");
      });

    /*
    this.http.get(url)
      .toPromise()
      .then(response => response.json().data.Room as string[])
      .catch(this.handleError)
    */


  }

  private handleError(error: any): Promise {
    console.error('An error occurred', error); // for demo purposes only
  return Promise.reject(error.message || error);
}