import java.util.*;
import java.io.*;
import java.net.*;
import java.text.NumberFormat;
import WeatherStation;
import com.ibutton.tmex.*;
import com.ibutton.tmex.adapter.*;
import com.ibutton.tmex.container.*;
import com.ibutton.tmex.utils.*;

public class Console
{
   public static void main(String args[]) 
   {
      Socket sock = null;
      ServerSocket servsock = null;
      PrintStream out = null;
      DataInputStream in = null;

      try {
         servsock = new ServerSocket(5555, 600);
      } catch (IOException ioe) {}
      DSPortAdapter adapter = findFirstValidAdapter();

      if (adapter != null)
      {
         // construct the weather station object on this adapter
         WeatherStation weather_station = new WeatherStation(adapter);

         // find weather station devices on adapter
         if (weather_station.findDevices())
         {

            while (true)
            {
               System.out.println("Waiting for client connection...");
               try {
                  sock = servsock.accept();
               } catch (IOException ioe) {}

               try {
                  out = new PrintStream(sock.getOutputStream());
                  in = new DataInputStream(sock.getInputStream());
               } catch (IOException ioe) {}

               // make reading of weather station and check result
               if (weather_station.makeReading())
               {
                  // success so print the reading
                  float temp = weather_station.getTemperature();
                  float speed = weather_station.getWindSpeed();
                  out.println(temp);
                  out.println(speed);
                  out.flush();
                  System.out.println("data: " + temp + ", " + speed);
               }
            }
          
         }
         else
            System.out.println(weather_station.getLastErrorAsString());

         // free the port used by the adapter
         try
         {     
            System.out.println("Releasing adapter port");
            adapter.freePort();
         }
         catch(Exception e)
         {
            System.out.println("Exception on freeport: " + e);
         }
      }
      else
         System.out.println("No valid 1-Wire adapter found");

      System.out.println();
      System.exit(0);
   }


   //-------------------------------------------------------------------------
   /** Find the first valid ibutton adapter by using the iButton Access
    *  Provider and enumerating all adapter types and ports.  Provide 
    *  output to standard out during the search.
    * 
    *  @parameter adapter adapter reference to return the valid adapter in
    *   
    *  @return 'true' if a valid adapter was found else 'false'
    */
   public static DSPortAdapter findFirstValidAdapter()
   {
      // create an iButton Access Provider
      iButtonAccessProvider ibap = new iButtonAccessProvider();

      // enumerate through each of the adapter classes
      for(Enumeration adapter_enum = ibap.enumerateAllAdapters(); 
                         adapter_enum.hasMoreElements(); ) 
      {
         // cast the enum as a DSPortAdapter
         DSPortAdapter adapter = (DSPortAdapter)adapter_enum.nextElement();

            String port_name = "COM1";
            try
            {
               // select the port
               if (adapter.selectPort(port_name))
                  System.out.println("Port " + port_name + " selected");
               else
               {
                  System.out.println("Port " + port_name + " could not be selected");
                  continue;
               }
               if (adapter.adapterDetected())
                  return adapter;
            }
            
            catch(Exception e)
            {
               System.out.println("Exception on selectport: " + e);
            }

      } // adapter enumeration

      // valid adapter not found
      return null;
   }
}