// FahrenheitServer.java
/**
 * Routine to accept a request from FahrenheitClient to convert temperature
 * in Celsius to Fahrenheit.
 * @author R.N. Ciminero
 * @version 1.0 02-27-2001
 */

import java.net.*;
import java.io.*;
 
public class FahrenheitServer {

    public final static int DEFAULT_PORT = 2056;

    public static void main(String[] args) {

     try {
       
     ServerSocket server = new ServerSocket(DEFAULT_PORT);
     Socket connection = null;
     BufferedReader clientIn = null;

     while (true) {
        
	 try {
	     connection = server.accept(); // accept connections

	     // Input client request and convert to a double

	     clientIn = new BufferedReader(
			new InputStreamReader(connection.getInputStream()));

	     String input = " ";
	     input = clientIn.readLine();
	     Double theDouble = new Double(input);
	     double celsius = theDouble.doubleValue();

	     double fahrenheit = 1.80 * celsius + 32.0; // compute Fahrernheit

	     // Output Celsius and Fahrenheit to client

	     OutputStreamWriter serverOut 
		 = new OutputStreamWriter(connection.getOutputStream());

	     serverOut.write("Celsius:    " + celsius + "\r\n");
	     serverOut.write("Fahrenheit: " + fahrenheit + "\r\n");
	     serverOut.flush();      
	     connection.close();
	 }
	
	 catch (IOException e) {}
	 finally {
	 
	     try {
		 if (connection != null) connection.close();
	     }
	     catch (IOException e) {}          
	 }
     }
	} // end try       

	catch (IOException e) {
	    System.err.println(e);
	} // end catch
    } // end main
} // end FahrenheitServer