package test.sockets;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;

public class TestSockets {

	protected static URL SERVER_URL = null;
	protected static byte[] BUFFER = new byte[100];

	public static void main(String[] args) {

		if (args.length < 1) {
			System.err.println("USAGE: testSockets servername");
			System.exit(1);
		}

		System.out.println("Running Java version " +
			System.getProperty("java.version"));
		
		try {
			SERVER_URL = new URL(args[0]);
		} catch (MalformedURLException e) {
			System.err.println("Malformed URL");
			System.exit(1);
		}

		BufferedReader in =
			new BufferedReader(new InputStreamReader(System.in));
		try {
			while (true) {
				System.out.print("\n\nPress enter to connect to server");
				in.readLine();
				connectToServer();
			}
		} catch (IOException e) {
			System.err.println("IO Exception on read");
		}
	}

	protected static void connectToServer() {

		System.out.println("Connecting at " + new Date());

		try {
			URLConnection conn = SERVER_URL.openConnection();
			InputStream contentStream = (InputStream) conn.getContent();
			int read = contentStream.read(BUFFER);
			String contentStart = new String(BUFFER, 0, read);
			System.out.println(contentStart);
		} catch (IOException e) {
			System.err.println("IO Exception");
			e.printStackTrace();
		}
	}
}