Louis Royer
039c3ff2b0
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flavien's git/Projet_JAVA_P2P_STRI2A/pipeline/head This commit looks good
Fix #17
98 lines
3.3 KiB
Java
98 lines
3.3 KiB
Java
package tracker;
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import java.util.Scanner;
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import tracker.TrackerManagementTCP;
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import tracker.TrackerManagementUDP;
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import tools.Directories;
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import tools.Logger;
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import tools.LogLevel;
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import tools.TrackerPortRange;
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import tools.HostItem;
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/** Tracker implementation
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* First argument of main method is port listened by the tracker, and is mandatory.
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* @author Louis Royer
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* @author Flavien Haas
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* @author JS Auge
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* @version 1.0
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*/
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public class Tracker {
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private HostItem tracker;
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private Directories directories;
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private Logger logger;
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final static boolean DEBUG = true;
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/** Constructor with portStr containing a port number.
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* @param hostname hostname to bind
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* @param port port to bind
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* @param isInteractive true if application is in interactive mode
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*/
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public Tracker(String hostname, int port, boolean isInteractive) {
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tracker = new HostItem(hostname, port);
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directories = new Directories("P2P_JAVA_PROJECT_TRACKER_" + port);
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logger = new Logger(directories.getDataHomeDirectory() + "tracker.log", DEBUG);
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System.out.println("Tracker will listen on port " + port + " and write logs into " + directories.getDataHomeDirectory());
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Scanner scanner = new Scanner(System.in);
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if (isInteractive) {
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directories.askOpenDataHomeDirectory(null, scanner);
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}
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scanner.close();
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}
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/** Main program entry point
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* first parameter is port number and is mandatory
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* to test, run with: java serverP2P.ServerP2P
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* @param args parameters
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*/
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public static void main(String [] args) {
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final TrackerPortRange trackerPortRange = new TrackerPortRange();
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final String defaultHostname = "localhost";
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Scanner scanner = new Scanner(System.in);
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String hostname = "";
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int port = 0;
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Tracker t;
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boolean isInteractive = false;
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if ((args.length != 3) && (args.length != 0)) {
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System.out.println("usage : java tracker.Tracker (interactive) or java trackerP2P.trackerP2P -- <hostname> <PORT> (" + trackerPortRange +")");
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System.exit(1);
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} else if (args.length == 3) {
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isInteractive = false;
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hostname = args[1];
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port = Integer.valueOf(Integer.parseInt(args[2]));
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} else {
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isInteractive = true;
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System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
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hostname = scanner.nextLine();
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if (hostname.equals("")) {
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hostname = defaultHostname;
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System.out.println("using default hostname : " + hostname);
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}
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System.out.println("enter port (default = " + trackerPortRange.getDefaultPort() +"): ");
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String portStr = scanner.nextLine();
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if (portStr.equals("")) {
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port = trackerPortRange.getDefaultPort();
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System.out.println("using default port : " + port);
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} else {
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port = Integer.valueOf(Integer.parseInt(portStr));
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}
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}
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System.out.println("using hostname : " + hostname);
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if (trackerPortRange.isPortInRange(port)) {
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System.out.println("using port : " + port);
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t = new Tracker(hostname, port, isInteractive);
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TrackerManagementUDP tmudp = new TrackerManagementUDP(t.tracker, t.logger);
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TrackerManagementTCP tmtcp = new TrackerManagementTCP(t.tracker, t.logger);
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Thread tudp = new Thread(tmudp);
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tudp.setName("Tracker UDP P2P-JAVA-PROJECT");
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tudp.start();
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Thread ttcp = new Thread(tmtcp);
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ttcp.setName("Tracker TCP P2P-JAVA-PROJECT");
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ttcp.start();
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} else {
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System.out.println("Port not in range. " + trackerPortRange);
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System.exit(2);
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}
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}
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}
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