a3/code/jtorx/server/Main.java

   1 import java.net.InetAddress;
   2
   3 // Run the TCPServer on the the port testPort
   4 public class Main {
   5         private static final int DEFAULT_PORT = 10000;
   6         private static final String DEFAULT_ADDRESS = "127.0.0.1";
   7
   8         /**
   9          * Run the program with arguments to set a custom port and address, see the comments in the code
  10          * @param args
  11          * @throws Exception
  12          */
  13         public static void main(String[] args) throws Exception {
  14                 System.setProperty("java.net.preferIPv4Stack", "true"); // force ipv4
  15                 int port;
  16                 String address;
  17                 if (args.length == 0) {
  18                         // no arguments: default port and address
  19                         port = DEFAULT_PORT;
  20                         address = DEFAULT_ADDRESS;
  21                 } else if (args.length == 1) {
  22                         // one argument for port, default address
  23                         port = Integer.valueOf(args[0]);
  24                         address = DEFAULT_ADDRESS;
  25                 } else if (args.length == 2) {
  26                         // two arguments for port and address
  27                         // for example, call it like 'java Main 10000 127.0.0.1'
  28                         port = Integer.valueOf(args[0]);
  29                         address = args[1];
  30                 } else {
  31                         return;
  32                 }
  33                 TCPServer server = new TCPServer(port, InetAddress.getByName(address));
  34
  35                 // comment this for the default handler, otherwise the echo server is used
  36                 server.setHandlerType("echo");
  37
  38                 server.handleConnections();
  39         }
  40 }