/*========================================================================*/ public void init() { /*========================================================================*/ final int port = 9901; initComponents(); try { /*-----------------------------------*/ /* Setup the socket's target address */ /*-----------------------------------*/ // InetAddress address = InetAddress.getByName("localhost");//local InetAddress address = InetAddress.getLocalHost(); // local System.out.println("Local host: " + address.toString()); Socket socket = new Socket(address, port); /*--------------------------------*/ /* Setup the input/output streams */ /*--------------------------------*/ OutputStream os = socket.getOutputStream(); dos = new DataOutputStream(os); InputStream is = socket.getInputStream(); dis = new DataInputStream(is); System.out.println("Setup for all streams complete"); } catch (IOException ioe) { System.out.println("Error connecting"); } }
/** Transforme une addresse IP en un ID qui permet de l'identifier dans la hashmap. */ private String toId(InetAddress addr) { String addname = addr.toString(); return addname.split("/")[1]; }
public static void main(String[] args) throws IOException, InterruptedException { System.out.println("Auction Server starting"); try { // Get hostname by textual representation of IP address InetAddress addr = InetAddress.getLocalHost(); // = InetAddress.getByName("127.0.0.1"); String hostname = addr.getHostName(); // Get the host name System.out.println("ip address = " + addr.toString() + "\nHost name = " + hostname); } catch (UnknownHostException e) { } // used to let host user control flow of program BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); // System.out.println("How many players are needed?"); int numPlayersNeeded = 2; // Integer.valueOf(br.readLine()); // make an auction with which clients interact Auction myAuction = new Auction(5, numPlayersNeeded); // auction with 5 slots // SELECT TYPE OF AUCTION Vector<SimultaneousAscendingAuctionServerThread> myThreads = new Vector<SimultaneousAscendingAuctionServerThread>(); ServerSocket serverSocket = null; int portNum = 7; // the luckiest port there is! // Try reading in the IP and socket number from the text file... try { BufferedReader in = new BufferedReader(new FileReader("./src/IP_and_Port.txt")); // two lines in this file. First is hostName/IP address, and second is socket number of host String hName = in.readLine(); // use the hostname found above and skip this one portNum = Integer.valueOf(in.readLine()); in.close(); } catch (IOException e) { } try { serverSocket = new ServerSocket(portNum); } catch (IOException e) { System.err.println("AuctionServer could not listen on port: " + portNum + "."); System.exit(-1); } System.out.println("Clients should join the auction now..."); boolean started = false; boolean firstThread = true; // used to designate first thread as "reporter" while (!started) { // (listening && !myAuction.isOver() ){ SimultaneousAscendingAuctionServerThread aThread = new SimultaneousAscendingAuctionServerThread( serverSocket.accept(), myAuction, numPlayersNeeded); // set first thread as the "reporter", so only one copy of info printed to cmd prompt aThread.start(); if (firstThread) { aThread.setReporter(true); firstThread = false; } myThreads.add(aThread); if (myThreads.size() >= numPlayersNeeded) { started = true; System.out.println("Auction should be ready to go..."); } else System.out.println( "need more players. Thread-count = " + myThreads.size() + " , idCount = " + myAuction.bidderIDs.size()); // myAuction was passed as a shallow copy... so only one auction exists } System.out.println("\nAuction has started with " + myThreads.size() + " agents!\n"); // The auction is running right now... can you feel it? // System.out.println("Press Enter to end host connections and close..."); // br.readLine(); // System.out.println("Auction is complete... closing connections"); for (int i = 0; i < myThreads.size(); i++) myThreads.get(i).join(); for (int i = 0; i < myThreads.size(); i++) if (myThreads.get(i).isAlive()) myThreads.get(i).closeConnection(); serverSocket.close(); } // end main()
private ArrayList<InetAddress> contatta_Tracker(Descrittore descr) { InetAddress server = null; ObjectInputStream data_in; ObjectOutputStream data_out; InputStream in; OutputStream out; ArrayList<InetAddress> lista = null; /* socket per la comunicazione TCP */ SSLSocketFactory factory = null; SSLSocket socket = null; // ###### preparo l'indirizzo try { server = InetAddress.getByName("192.168.0.10"); } catch (UnknownHostException e1) { e1.printStackTrace(); } // ###### creo il socket if (descr == null) { System.out.println("## contatta_tracker di Download ha ricevuto parametro null ! "); return null; } System.out.println( "@ provo a contattare via TCP il Tracker a " + server.toString() + " porta " + descr.getTcp()); try { factory = (SSLSocketFactory) SSLSocketFactory.getDefault(); socket = (SSLSocket) factory.createSocket(server, descr.getTcp()); } catch (IOException e1) { System.out.println("# eccezione nella creazione socket verso il Tracker TCP"); e1.printStackTrace(); } System.out.println("@ socket creato "); if (factory == null || socket == null) { System.out.println("## la connessione ssl di Download ha ritornato null ! "); return null; } try { System.out.println("@ out_stream "); out = socket.getOutputStream(); System.out.println("@ out "); data_out = new ObjectOutputStream(out); System.out.println("@ in_stream "); in = socket.getInputStream(); System.out.println("@ in "); data_in = new ObjectInputStream(in); System.out.println("@ Downloader: streams ok "); data_out.writeObject(descr); // TODO Perchè ? data_out.flush(); System.out.println("@ descrittore mandato "); lista = (ArrayList<InetAddress>) data_in.readObject(); if (lista == null) System.out.println( "@ ritornata lista vuota dal tracker riguardo : " + descr.nome); // TODO sarebbe un caso plausibile else System.out.println("@ lista ricevuta : " + lista.toString()); } catch (IOException e) { System.out.println("# eccezione I/O nella creazione socket verso il Tracker TCP"); e.printStackTrace(); } catch (ClassNotFoundException e) { System.out.println("# eccezione C N F nella creazione socket verso il Tracker TCP"); e.printStackTrace(); } return lista; }