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Projet_JAVA_P2P_STRI2A
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finished work

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pull/79/head
Flavien Haas 5 years ago
parent 387a487d83
commit 64032e84c4
5 changed files with 121 additions and 69 deletions
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6
README.md
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@ -8,9 +8,9 @@ Les étapes suivantes sont conseillées.
# Usage
tracker : java tracker.Tracker
server : java serveurP2P.ServeurP2P
client/serveur : java clientP2P.ClientP2P
tracker : java tracker.Tracker (interactive) or java trackerP2P.trackerP2P -- <hostname> <PORT> (default port 6969 (range 6000 -> 6999))
server : java serveurP2P.ServeurP2P (interactive) or java serveurP2P.ServeurP2P -- <serveurHOSTNAME> <serveurPORT> <trackerHOSTNAME> <trackerPORT> (default server port: server 7070 (range 7000->7070) and tracker port 6969 (range 7000 -> 7999))
client/serveur : java clientP2P.ClientP2P or java clientP2P.ClientP2P -- <clientTransportProtocol> <integratedServerHOSTNAME> <integratedServerPORT> <trackerHOSTNAME> <trackerPORT> (default tracker port 6969 (range 7000 -> 7999) and server port: server 7070 (range 7000->7070))
## Étape 1 : Téléchargement à la FTP

141
src/clientP2P/ClientP2P.java
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@ -2,14 +2,17 @@ package clientP2P;
import java.util.Scanner;
import java.util.List;
import javafx.util.Pair;
import clientP2P.ClientManagementUDP;
import clientP2P.ClientManagementTCP;
import serverP2P.ServerManagementUDP;
import serverP2P.ServerManagementTCP;
import tools.Logger;
import tools.LogLevel;
import tools.Directories;
import tools.HostItem;
import tools.TestPort;
/** Client + Server implementation.
* @author Louis Royer
@ -23,20 +26,17 @@ public class ClientP2P {
private String partsDir = ".parts/";
private Logger loggerServer;
private Logger loggerClient;
private String host;
private int port;
private int portServer;
private Directories directories;
private static final int defaultPort = 20000;
private HostItem tracker;
private Scanner scanner;
/** Initialize loggers if directories and logger are null,
* else fail silently.
*/
public void initDirectoriesAndLoggers() {
if (directories == null && loggerServer == null && loggerClient == null) {
directories = new Directories("P2P_JAVA_PROJECT_" + port);
directories = new Directories("P2P_JAVA_PROJECT_" + portServer);
directories.createSubdir(logDir);
loggerServer = new Logger(directories.getDataHomeDirectory() + logDir + "server.log");
loggerClient = new Logger(directories.getDataHomeDirectory() + logDir + "client.log");
@ -44,26 +44,16 @@ public class ClientP2P {
}
}
/** Constructor with portStr as parameter.
* @param portStr String containing port for server listenning.
/** Constructor with portServerstr as parameter.
* @param portServerstr String containing port for server listenning.
*/
public ClientP2P(String portStr) {
public ClientP2P(String portServerstr, String hostnameTracker, String portTracker) {
scanner = new Scanner(System.in);
tracker = new HostItem("localhost", 30000); // TODO : make it configurable
try{
port = Integer.valueOf(Integer.parseInt(portStr));
} catch (NumberFormatException e){
int oldPort = port;
port = defaultPort;
initDirectoriesAndLoggers();
System.err.println("Error incorrect port " + oldPort + " using default port " + defaultPort);
loggerServer.write("incorrect port " + oldPort + " using default port " + defaultPort, LogLevel.Info);
}
portServer = Integer.valueOf(Integer.parseInt(portServerstr));
tracker = new HostItem(hostnameTracker, Integer.valueOf(Integer.parseInt(portTracker)));
initDirectoriesAndLoggers();
host = "localhost";
System.out.println("Server will listen on port " + port + " and serve files from " + directories.getDataHomeDirectory());
System.out.println("Server will listen on port " + portServer + " and serve files from " + directories.getDataHomeDirectory());
directories.askOpenDataHomeDirectory(null, scanner);
System.out.println("Please enter list of servers to use; first one will be used to ask list of files");
}
/** Main program entry point.
@ -72,25 +62,86 @@ public class ClientP2P {
* @param args server listenning port
*/
public static void main(String [] args) {
if (args[1].equals("help") || args[1].equals("-h") || args[1].equals("h")){
System.out.println("usage : java clientP2P.ClientP2P or java clientP2P.ClientP2P -- <integratedServerPORT> <trackerHOSTNAME> <trackerPORT> (default for integratedServer localhost:7070 and tracker localhost:6969, range 7000 -> 7999)");
final String defaultHostname = "localhost";
final String defaultPortServer = "7070";
final String defaultPortTracker = "6969";
String hostnameServer = "";
String portServer = "";
String hostnameTracker = "";
String portTracker = "";
String protocolClient = "";
Scanner scanner = new Scanner(System.in);
TestPort testPort = new TestPort();
if ((args.length != 6) && (args.length != 0)){
System.out.println("usage : java clientP2P.ClientP2P or java clientP2P.ClientP2P -- <clientTransportProtocol> <integratedServerHOSTNAME> <integratedServerPORT> <trackerHOSTNAME> <trackerPORT> (default tracker port 6969 (range 7000 -> 7999) and server port: server 7070 (range 7000->7070))");
}
else{
ClientP2P c;
try {
c = new ClientP2P(args[1]);
} catch (IndexOutOfBoundsException e){
c = new ClientP2P("" + defaultPort);
if(args.length == 6){
protocolClient = args[1];
hostnameServer = args[2];
portServer = args[3];
hostnameTracker = args[4];
portTracker = args[5];
}
else{
System.out.println("Client, wich transport protocol do you want to use (default = TCP): ");
protocolClient = scanner.nextLine();
System.out.println("server side, enter hostname to bind (default = localhost): ");
hostnameServer = scanner.nextLine();
if(hostnameServer.equals("")){
hostnameServer = defaultHostname;
System.out.println("using default hostname : " + hostnameServer);
}
System.out.println("enter port (default = 7070): ");
portServer = scanner.nextLine();
if(portServer.equals("")){
portServer = defaultPortServer;
System.out.println("using default port : " + portServer);
}
System.out.println("enter hostname of tracker (default = localhost): ");
hostnameTracker = scanner.nextLine();
if(hostnameTracker.equals("")){
hostnameTracker = defaultHostname;
System.out.println("tracker default hostname : " + hostnameTracker);
}
System.out.println("enter tracker's port (default = 6969): ");
portTracker = scanner.nextLine();
if(portTracker.equals("")){
portTracker = defaultPortTracker;
System.out.println("using default port : " + portTracker);
}
}
// Server threads
ServerManagementUDP smudp = new ServerManagementUDP(c.directories.getDataHomeDirectory(), "localhost", c.port, c.loggerServer, c.tracker);
ServerManagementTCP smtcp = new ServerManagementTCP(c.directories.getDataHomeDirectory(), "localhost", c.port, c.loggerServer, c.tracker);
System.out.println("using hostname : " + hostnameServer);
Pair<Integer, String> PtestPortServer = testPort.testPortServer(Integer.parseInt(portServer));
if(PtestPortServer.getKey() == 0){
System.out.println("using port : " + portServer);
}
else {
System.out.println(PtestPortServer.getValue());
portServer = defaultPortServer;
}
System.out.println("tracker hostname : " + hostnameTracker);
Pair<Integer, String> PtestPortTracker = testPort.testPortTracker(Integer.parseInt(portTracker));
if(PtestPortTracker.getKey() == 0){
System.out.println("using port : " + portTracker);
}
else {
System.out.println(PtestPortTracker.getValue());
portTracker = defaultPortTracker;
}
ClientP2P c = new ClientP2P(portServer, hostnameTracker, portTracker);
ServerManagementUDP smudp = new ServerManagementUDP(c.directories.getDataHomeDirectory(), hostnameServer, c.portServer, c.loggerServer, c.tracker);
ServerManagementTCP smtcp = new ServerManagementTCP(c.directories.getDataHomeDirectory(), hostnameServer, c.portServer, c.loggerServer, c.tracker);
Thread tudp = new Thread(smudp);
tudp.setName("server UDP P2P-JAVA-PROJECT (port: " + c.port + ")");
tudp.setName("server UDP P2P-JAVA-PROJECT");
tudp.start();
Thread ttcp = new Thread(smtcp);
ttcp.setName("server TCP P2P-JAVA-PROJECT (port: " + c.port + ")");
ttcp.setName("server TCP P2P-JAVA-PROJECT");
ttcp.start();
// Wait a bit before printing client interface
@ -101,19 +152,15 @@ public class ClientP2P {
Thread.currentThread().interrupt();
}
// initialize Host lists
System.out.println("Client : Which transport protocol do you want to use? [TCP/udp]");
c.scanner.hasNextLine();
String transportchoosen = c.scanner.nextLine();
Thread t;
switch(transportchoosen){
Thread tclient;
switch(protocolClient){
case "UDP":
case "udp":
case "upd": // alias typo
case "upd":
case "2" :
System.out.println("Starting with UDP");
ClientManagementUDP cmudp = new ClientManagementUDP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.scanner);
t = new Thread(cmudp);
tclient = new Thread(cmudp);
break;
case "TCP":
case "tcp":
@ -121,18 +168,16 @@ public class ClientP2P {
default:
System.out.println("Starting with TCP");
ClientManagementTCP cmtcp = new ClientManagementTCP(c.directories.getDataHomeDirectory(), c.tracker, c.directories.getDataHomeDirectory() + c.partsDir, c.loggerClient, c.scanner);
t = new Thread(cmtcp);
tclient = new Thread(cmtcp);
break;
}
t.setName("client P2P-JAVA-PROJECT");
t.start();
}
tclient.setName("client P2P-JAVA-PROJECT");
tclient.start();
try {
t.join();
tclient.join();
} catch (InterruptedException e) {}
c.scanner.close();
smudp.setStop();
smtcp.setStop();
}
}
}

26
src/serverP2P/ServerP2P.java
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@ -18,30 +18,30 @@ import tools.TestPort;
* @version 1.0
*/
public class ServerP2P {
private int port;
private int portServer;
private Directories directories;
static private final String subdir = "seeded/";
private Logger logger;
private HostItem tracker;
/** Constructor with portStr containing a port number.
* @param portStr String containing port number of listening.
/** Constructor with portServerstr containing a port number.
* @param portServerstr String containing port number of listening.
*/
public ServerP2P(String portStr, String trackerHostname, String trackerPortStr) {
port = Integer.valueOf(Integer.parseInt(portStr));
tracker = new HostItem(trackerHostname, Integer.valueOf(Integer.parseInt(trackerPortStr)));
directories = new Directories("P2P_JAVA_PROJECT_SERVER_" + port);
public ServerP2P(String portServerstr, String hostnameTracker, String portTracker) {
Scanner scanner = new Scanner(System.in);
portServer = Integer.valueOf(Integer.parseInt(portServerstr));
tracker = new HostItem(hostnameTracker, Integer.valueOf(Integer.parseInt(portTracker)));
directories = new Directories("P2P_JAVA_PROJECT_SERVER_" + portServer);
directories.createSubdir(subdir);
logger = new Logger(directories.getDataHomeDirectory() + "server.log");
System.out.println("Server will listen on port " + port + " and serve files from " + directories.getDataHomeDirectory() + subdir);
Scanner scanner = new Scanner(System.in);
System.out.println("Server will listen on port " + portServer + " and serve files from " + directories.getDataHomeDirectory() + subdir);
directories.askOpenDataHomeDirectory(subdir, scanner);
scanner.close();
}
/** Main program entry point
* first parameter is port number and is mandatory
* to test, run with: java -ea serverP2P.ServerP2P
* to test, run with: java serverP2P.ServerP2P
* @param args parameters
*/
public static void main(String [] args) {
@ -56,7 +56,7 @@ public class ServerP2P {
TestPort testPort = new TestPort();
if ((args.length != 5) && (args.length != 0)){
System.out.println("usage : java serveurP2P.ServeurP2P (interactive) or java serveurP2P.ServeurP2P -- <serveurHOSTNAME> <serveurPORT> <trackerHOSTNAME> <trackerPORT>");
System.out.println("usage : java serveurP2P.ServeurP2P (interactive) or java serveurP2P.ServeurP2P -- <serveurHOSTNAME> <serveurPORT> <trackerHOSTNAME> <trackerPORT> (default server port: server 7070 (range 7000->7070) and tracker port 6969 (range 7000 -> 7999))");
}
else{
if(args.length == 5){
@ -113,8 +113,8 @@ public class ServerP2P {
}
ServerP2P s = new ServerP2P(portServer, hostnameTracker, portTracker);
ServerManagementUDP smudp = new ServerManagementUDP(s.directories.getDataHomeDirectory() + subdir, hostnameServer, s.port, s.logger, s.tracker);
ServerManagementTCP smtcp = new ServerManagementTCP(s.directories.getDataHomeDirectory() + subdir, hostnameServer, s.port, s.logger, s.tracker);
ServerManagementUDP smudp = new ServerManagementUDP(s.directories.getDataHomeDirectory() + subdir, hostnameServer, s.portServer, s.logger, s.tracker);
ServerManagementTCP smtcp = new ServerManagementTCP(s.directories.getDataHomeDirectory() + subdir, hostnameServer, s.portServer, s.logger, s.tracker);
Thread tudp = new Thread(smudp);
tudp.setName("server UDP P2P-JAVA-PROJECT");
tudp.start();

10
src/tools/TestPort.java
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@ -10,15 +10,21 @@ import javafx.util.Pair;
*/
public class TestPort {
/** test if port given correspond a range : registered ports, can be used without superuser privileges
* @return Pair<Integer,String>
*/
public Pair<Integer,String> testPortServer(int port) {
if((port > 7000) && (port < 7999)){
if((port >= 7000) && (port <= 7999)){
return new Pair<>(0,"");
}
return new Pair<>(1, "Wrong port (7000 -> 7999), using default port 7070");
}
/** test if port given correspond a range : : registered ports, can be used without superuser privileges, 6969 correspond to the unofficial bittorent tracker
* @return Pair<Integer,String>
*/
public Pair<Integer,String> testPortTracker(int port) {
if((port > 6000) && (port < 6999)){
if((port >= 6000) && (port <= 6999)){
return new Pair<>(0,"");
}
return new Pair<>(1, "Wrong port (6000 -> 6999), using default port 6969");

7
src/tracker/Tracker.java
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@ -32,11 +32,13 @@ public class Tracker {
Scanner scanner = new Scanner(System.in);
directories.askOpenDataHomeDirectory(null, scanner);
scanner.close();
//t.logger.write(PtestPortTracker.getValue(), LogLevel.Warning);
}
/** Main program entry point
* first parameter is port number and is mandatory
* to test, run with: java -ea serverP2P.ServerP2P
* to test, run with: java serverP2P.ServerP2P
* @param args parameters
*/
public static void main(String [] args) {
@ -49,7 +51,7 @@ public class Tracker {
Tracker t;
if ((args.length != 3) && (args.length != 0)){
System.out.println("usage : java tracker.Tracker (interactive) or java trackerP2P.trackerP2P -- <hostname> <PORT> (default localhost:6969, range 6000 -> 6999)");
System.out.println("usage : java tracker.Tracker (interactive) or java trackerP2P.trackerP2P -- <hostname> <PORT> (default port 6969 (range 6000 -> 6999))");
}
else{
if(args.length == 3){
@ -80,7 +82,6 @@ public class Tracker {
else {
System.out.println(PtestPortTracker.getValue());
t = new Tracker(defaultPort);
t.logger.write(PtestPortTracker.getValue(), LogLevel.Warning);
}
TrackerManagementUDP tmudp = new TrackerManagementUDP(hostname, t.port, t.logger);

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