ln.skyscanner/SkyScanner.cs

using System;
using ln.logging;
using ln.http;
using System.Net;
using ln.skyscanner.http;
using System.IO;
using ln.skyscanner.crawl;
using ln.types.threads;
using System.Threading;
namespace ln.skyscanner
{
    public enum ComponentState { STOPPED, INITIALIZED, STARTED, FAILED, STOPPING }

    public class SkyScanner
    {
        public String[] Arguments { get; }
        public String BasePath { get; private set; }
         
        public Pool ConveniencePool { get; }

        public HTTPServer HTTPServer { get; private set; }
        public Crawler Crawler { get; private set; }

        public SkyScanner(String[] args)
        {
            Logging.Log(LogLevel.INFO, "SkyScanner: Constructor");

            BasePath = Path.GetFullPath(".");

            Logging.Log(LogLevel.INFO, "SkyScanner: BasePath={0}", BasePath);

            ConveniencePool = new Pool();

            Arguments = args;
        }


        public void Start()
        {
            Logging.Log(LogLevel.INFO, "SkyScanner: Start()");

            StartHttpServer();

        }

        public void Stop()
        {
            Logging.Log(LogLevel.INFO, "SkyScanner: Stop()");

            StopCrawler();
            StopHttpServer();

            new Thread(() => ConveniencePool.Close()).Start();
        }


        /** HTTP Server **/

        public ComponentState HttpStatus
        {
            get
            {
                if (HTTPServer != null)
                {
                    if (HTTPServer.IsRunning)
                        return ComponentState.STARTED;

                    return ComponentState.INITIALIZED;
                }
                return ComponentState.STOPPED;
            }
        }

        public void StartHttpServer()
        {
            HTTPServer = new HTTPServer();
            HTTPServer.AddEndpoint(new System.Net.IPEndPoint(IPAddress.Any,8080));

            HTTPServer.DefaultApplication = new SkyScannerHttpApplication(this);

            HTTPServer.Start();
        }

        public void StopHttpServer()
        {
            if (HTTPServer != null)
            {
                if (HTTPServer.IsRunning)
                {
                    HTTPServer.Stop();
                }
            }
        }


        /** Crawler **/

        public ComponentState CrawlerStatus
        {
            get
            {
                if (Crawler != null)
                {
                    return Crawler.CrawlerState;
                }
                return ComponentState.STOPPED;
            }
        }

        public void StartCrawler()
        {
            if (Crawler == null)
            {
                Crawler = new Crawler(this);
            }
        }
        public void StopCrawler()
        {
            if (Crawler != null)
            {
                Crawler.Stop();
                Crawler = null;
            }
        }



    }
}