// ********************************************************* public Talker(Socket sock, String id) throws IOException { this.sock = sock; this.id = id; dos = new DataOutputStream(sock.getOutputStream()); dis = new DataInputStream(sock.getInputStream()); buffRdr = new BufferedReader(new InputStreamReader(dis)); }
// ********************************************************************************** // // Theoretically, you shouldn't have to alter anything below this point in this file // unless you want to change the color of your agent // // ********************************************************************************** public void getConnected(String args[]) { try { // initial connection int port = 3000 + Integer.parseInt(args[1]); s = new Socket(args[0], port); sout = new PrintWriter(s.getOutputStream(), true); sin = new BufferedReader(new InputStreamReader(s.getInputStream())); // read in the map of the world numNodes = Integer.parseInt(sin.readLine()); int i, j; for (i = 0; i < numNodes; i++) { world[i] = new node(); String[] buf = sin.readLine().split(" "); world[i].posx = Double.valueOf(buf[0]); world[i].posy = Double.valueOf(buf[1]); world[i].numLinks = Integer.parseInt(buf[2]); // System.out.println(world[i].posx + ", " + world[i].posy); for (j = 0; j < 4; j++) { if (j < world[i].numLinks) { world[i].links[j] = Integer.parseInt(buf[3 + j]); // System.out.println("Linked to: " + world[i].links[j]); } else world[i].links[j] = -1; } } currentNode = Integer.parseInt(sin.readLine()); String myinfo = args[2] + "\n" + "0.7 0.45 0.45\n"; // name + rgb values; i think this is color is pink // send the agents name and color sout.println(myinfo); } catch (IOException e) { System.out.println(e); } }
// ********************************************************* public Talker(String serverName, int port, String id) throws IOException { this.serverName = serverName; this.port = port; this.id = id; sock = new Socket(serverName, port); dos = new DataOutputStream(sock.getOutputStream()); dis = new DataInputStream(sock.getInputStream()); buffRdr = new BufferedReader(new InputStreamReader(dis)); }
// -------------------------------------------------- public BaseTConn(String host, String port, TextArea commandArea, TextArea responseArea) { this.commandArea = commandArea; this.responseArea = responseArea; try { socket = new Socket(host, Integer.parseInt(port)); os = new PrintStream(socket.getOutputStream()); is = new DataInputStream(socket.getInputStream()); responseArea.appendText("***Connection established" + "\n"); new Thread(this).start(); } catch (Exception e) { responseArea.appendText("Exception" + "\n"); } }
private void goGet(String host, int port, String contextPath) throws Exception { sock = new Socket(host, port); OutputStream os = sock.getOutputStream(); System.out.println(("GET " + contextPath + " HTTP/1.0\n")); os.write(("GET " + contextPath + " HTTP/1.0\n").getBytes()); os.write("\n".getBytes()); InputStream is = null; BufferedReader bis = null; String line = null; boolean pass = false; try { is = sock.getInputStream(); bis = new BufferedReader(new InputStreamReader(is)); while ((line = bis.readLine()) != null) { System.out.println(line); // Check if the filter was invoked if (EXPECTED_RESPONSE.equals("LLiFFiSSi")) { pass = true; break; } } } finally { try { if (is != null) { is.close(); } } catch (IOException ioe) { // ignore } try { if (bis != null) { bis.close(); } } catch (IOException ioe) { // ignore } } if (pass) { System.out.println("security constraint processed"); stat.addStatus(TEST_NAME + " PASSED", stat.PASS); } else { System.out.println("security constraint NOT processed"); stat.addStatus(TEST_NAME + " FAILED", stat.FAIL); } }
/** * Closes the connection. * * @exception IOException if an I/O error occurs when closing the socket */ public void close() throws IOException { if (socket == null) return; socket.close(); socket = null; in = null; out = null; }
public ServerMessageGetterSender(Socket socket) { this.socket = socket; // Get input and output streams in reverse order of ClientMessageGetterSender class try { this.out = new ObjectOutputStream(socket.getOutputStream()); } catch (IOException ioe) { System.out.println("Could not get ObjectOutputStream on socket: " + socket.getLocalPort()); } try { this.in = new ObjectInputStream(socket.getInputStream()); } catch (IOException ioe) { System.out.println("Could not get ObjectInputStream on socket: " + socket.getLocalPort()); } }
public void stop() { try { if (streamOut != null) streamOut.close(); if (socket != null) socket.close(); } catch (IOException ioe) { System.err.println("Error closing ..."); System.exit(0); } loginThread.close(); }
// -------------------------------------------------- public void close() { try { is.close(); os.close(); socket.close(); responseArea.appendText("***Connection closed" + "\n"); } catch (IOException e) { responseArea.appendText("IO Exception" + "\n"); } }
public boolean sendMessage(Message messageToSend) { try { out.writeObject(messageToSend); } catch (IOException ioe) { System.out.println("Could not write to socket: " + socket.getLocalPort()); return false; } return true; }
public Duder(String args[]) { getConnected(args); play(); try { sin.close(); sout.close(); s.close(); } catch (IOException e) { System.out.println(e); } }
private static void goGet(String host, int port, String result, String contextPath) throws Exception { long time = System.currentTimeMillis(); Socket s = new Socket(host, port); s.setSoTimeout(5000); OutputStream os = s.getOutputStream(); System.out.println(("GET " + contextPath + " HTTP/1.1\n")); os.write(("GET " + contextPath + " HTTP/1.1\n").getBytes()); os.write(("Host: localhost\n").getBytes()); os.write("\n".getBytes()); InputStream is = s.getInputStream(); System.out.println("Time: " + (System.currentTimeMillis() - time)); BufferedReader bis = new BufferedReader(new InputStreamReader(is)); String line = null; try { int index; while ((line = bis.readLine()) != null) { index = line.indexOf(result); System.out.println(line); if (index != -1) { index = line.indexOf(":"); String status = line.substring(index + 1); if (status.equalsIgnoreCase("PASS")) { stat.addStatus("web-readerThreadsConfig: " + line.substring(0, index), stat.PASS); } else { stat.addStatus("web-readerThreadsConfig: " + line.substring(0, index), stat.FAIL); } count++; } } } catch (Exception ex) { } }
/** Creates new form Login */ public Login() { initComponents(); setTitle("Zlatna ribica"); /* napravit konekciju sa serverom */ String servername = "0.0.0.0"; /* pretpostavljen localhost */ int port = 1000; /* pretpostavljeno da server slusa na portu 23456 */ try { socket = new Socket(servername, port); streamOut = new DataOutputStream(socket.getOutputStream()); streamIn = new DataInputStream(socket.getInputStream()); } catch (UnknownHostException uhe) { System.err.println("Host unknown " + uhe.getMessage()); System.exit(0); } catch (IOException ioe) { System.err.println("Unexpected exception; " + ioe.getMessage()); System.exit(0); } loginThread = new LoginThread(this, socket); loginThread.start(); }
private static void goGet(String host, int port, String contextPath) throws Exception { Socket s = new Socket(host, port); OutputStream os = s.getOutputStream(); System.out.println("GET " + contextPath + " HTTP/1.0"); os.write(("GET " + contextPath + " HTTP/1.0\n").getBytes()); os.write("\n".getBytes()); InputStream is = s.getInputStream(); BufferedReader bis = new BufferedReader(new InputStreamReader(is)); String line = null; int count = 0; try { while ((line = bis.readLine()) != null) { if (line.trim().length() > 0) System.out.println(line); if (line.indexOf("xxBodyTagxx") >= 0) count++; } } catch (Exception ex) { ex.printStackTrace(); throw new Exception("Test UNPREDICTED-FAILURE"); } if (count == 1) pass = true; }
public Message getMessage() { // TODO error handling if cannot read message Message message; try { message = (Message) in.readObject(); return message; } catch (IOException ioe) { System.out.println("Could not read from socket: " + socket.getLocalPort()); // TODO create error Message type, instantiate one here and send it back return new CommandMessage("error", "error"); } catch (ClassNotFoundException cnfe) { System.out.println("Error: Class not found"); return new CommandMessage("error", "error"); } }
// ========================================================= public void close() throws IOException { sock.close(); }
public void run() { do { try { BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in)); File file = new File("time.txt"); FileWriter fw = new FileWriter(file); Long start = 0l; Long end = 0l; BufferedWriter bw = new BufferedWriter(fw); System.out.println("Enter the preferred choice"); System.out.println("1. REGISTER"); System.out.println("2. LEAVE"); System.out.println("3. SEARCH FOR RFC"); System.out.println("4. KEEPALIVE"); System.out.println("5. Do you want to EXIT"); System.out.println("*********************************************"); choice = Integer.parseInt(inFromUser.readLine()); // System.out.println(" Client requesting for connection"); clientSocket = new Socket("192.168.15.103", 6500); BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); PrintWriter outToServer = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()), true); // outToServer.println("Peer Requesting Connection"); switch (choice) { case 4: outToServer.println( "KEEP ALIVE P2P-DI Cookieno " + cookie + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); System.out.println(inFromServer.readLine()); System.out.println("*********************************************"); break; case 1: try { // System.out.println("Case 1 entered"); // testing // statement System.out.println("Please enter your IP addres"); ip = inFromUser.readLine(); outToServer.println( "REG P2P-DI/1.1 -1 Portno 6789 Hostname " + ip + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); cookie = Integer.parseInt(inFromServer.readLine()); TTL = 7200; System.out.println(inFromServer.readLine()); System.out.print("You are registered at time : "); ct.currenttime(); System.out.println("Peer " + cookie); // peer cookie value System.out.println("TTL Value :" + TTL); System.out.println("*********************************************"); break; } catch (Exception e) { } case 2: // System.out.println("Case 2 entered"); testing statement outToServer.println( "LEAVE P2P-DI Cookieno " + cookie + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); // System.out.println("I am in peer"); testing statement System.out.println(inFromServer.readLine()); System.out.println("*********************************************"); break; case 3: outToServer.println( "PQUERY P2P-DI Cookieno " + cookie + " Portno 6789" + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); System.out.println("Which RFC number do you wish to have ?"); reqrfc = Integer.parseInt(inFromUser.readLine()); // System.out.println("Entered peer again"); // outToServer.println("KEEP ALIVE cookieno "+cookie); String details = inFromServer.readLine(); String[] parray = details.split(" "); int inactive = Integer.parseInt(parray[(parray.length - 1)]); // System.out.println(darray.length); if ((parray.length == 3) && (ip.equals(parray[1]))) { System.out.println("P2P-DI No Active Peers available"); System.out.println("*********************************************"); } else { System.out.println("****<POPULATING THE ACTIVE PEER LIST>****"); System.out.println(); System.out.println("The active peer list is as follows:"); System.out.println(); String[] darray = details.split(" "); // System.out.println("Array length"+darray.length); for (int i = 0; i < (darray.length - 2); i = i + 2) { acthostname[j] = darray[i + 1]; System.out.println("Hostname :" + acthostname[j]); actportno[j] = Integer.parseInt(darray[i + 2]); System.out.println("Portno :" + actportno[j]); System.out.println("*****************************"); j = j + 1; } System.out.println("Connecting to the active peers for its RFC Index"); for (int x = 0; x < j; x++) { // System.out.println(ip); if (!(acthostname[x].equals(ip))) { System.out.println("Connecting to " + acthostname[x]); Socket peersocket = new Socket(acthostname[x], 6791); // implement // a for // loop BufferedReader inFromPeer = new BufferedReader(new InputStreamReader(peersocket.getInputStream())); PrintWriter outToPeer = new PrintWriter(new OutputStreamWriter(peersocket.getOutputStream()), true); outToPeer.println("RFCIndex"); // System.out.println(inFromServer.readLine()); // int searchrfc=Integer.parseInt(inFromUser.readLine()); // outToServer.println(searchrfc); String rfcindex = inFromPeer.readLine(); // tell server to // send rfc in // string String rfcarray[] = rfcindex.split(" "); // System.out.println(rfcindex); for (int i = 1; i < rfcarray.length; i = i + 4) { trfcno[z] = Integer.parseInt(rfcarray[i]); // System.out.println("RFC number " + trfcno[z]); trfctitle[z] = rfcarray[i + 1]; // System.out.println("RFC Title " + trfctitle[z]); tpeername[z] = rfcarray[i + 2]; // System.out.println("Peer Ip Address " + tpeername[z]); tpTTL[z] = Integer.parseInt(rfcarray[i + 3]); // System.out.println("TTL value :" + tpTTL[z]); counter1 = counter1 + 1; z = z + 1; } z = 0; // if(arraybound==0) // { System.arraycopy(trfcno, 0, rfcno, counter2, trfcno.length); System.arraycopy(trfctitle, 0, rfctitle, counter2, trfctitle.length); System.arraycopy(tpeername, 0, peername, counter2, tpeername.length); System.arraycopy(tpTTL, 0, pTTL, counter2, tpTTL.length); z = 0; counter2 = counter1; counter1 = 0; // arraybound=arraybound+1; // } System.out.println(); System.out.println(); System.out.println("*************************************************"); System.out.println("RFC Index received from the Peer"); // System.out.println(); System.out.println("\n-----------------------------------------"); System.out.println("RFC Index System - Display RFC Idex"); System.out.println("-------------------------------------------"); System.out.format( "%10s%15s%15s%10s", "RFC No", "RFC Title", "Peer Name", "TTL Value"); System.out.println(); // StudentNode current = top; // while (current != null){ // Student read = current.getStudentNode(); for (int i = 0; i < 60; i++) { System.out.format( "%10s%15s%15s%10s", " " + rfcno[i], rfctitle[i], peername[i], " " + pTTL[i]); System.out.println(); } // This will output with a set number of character spaces // per field, giving the list a table-like quality // } peersocket.close(); } // end of if for (int i = 0; i < rfcno.length; i++) { if (rfcno[i] == reqrfc) { String taddress = InetAddress.getByName(peername[i]).toString(); String[] taddr = taddress.split("/"); InetAddress tproperaddress = InetAddress.getByName(taddr[1]); // System.out.println("Inetaddress" + tproperaddress); Socket peersocket1 = new Socket(tproperaddress, 6791); // implement // a // for // loop System.out.println("The connection to the Active Peer is establshed"); BufferedReader inFromP2P = new BufferedReader(new InputStreamReader(peersocket1.getInputStream())); PrintWriter outToP2P = new PrintWriter( new OutputStreamWriter(peersocket1.getOutputStream()), true); System.out.println("Requested the RFC to the Active Peer Server"); start = System.currentTimeMillis(); outToP2P.println("GETRFC " + reqrfc); // Socket socket = ; try { // Socket socket = null; InputStream is = null; FileOutputStream fos = null; BufferedOutputStream bos = null; int bufferSize = 0; try { is = peersocket1.getInputStream(); bufferSize = 64; // System.out.println("Buffer size: " + bufferSize); } catch (IOException ex) { System.out.println("Can't get socket input stream. "); } try { fos = new FileOutputStream("E:\\rfc" + reqrfc + "copy.txt"); bos = new BufferedOutputStream(fos); } catch (FileNotFoundException ex) { System.out.println("File not found. "); } byte[] bytes = new byte[bufferSize]; int count; while ((count = is.read(bytes)) > 0) { // System.out.println(count); bos.write(bytes, 0, count); } System.out.println("P2P-DI 200 OK The RFC is copied"); end = System.currentTimeMillis(); System.out.println( "Total Time to download file " + (end - start) + " milliseconds"); bos.flush(); bos.close(); is.close(); peersocket1.close(); break; } catch (SocketException e) { System.out.println("Socket exception"); } } // end of if else { // System.out.println("No Peer with the required RFC could be found"); } clientSocket.close(); // System.out.println("Connection closed"); bw.close(); fw.close(); } // end of inner for } // end of outer for System.out.println("Connection closed"); } // end of switch } // end of else which checks the inactive conditions } // end of try catch (IOException ioe) { System.out.println("IOException on socket listen: " + ioe); ioe.printStackTrace(); } } // end of do while (choice != 5); } // end of run
protected void init() throws IOException { if (address != null) socket = new Socket(address, port); else socket = new Socket(host, port); in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out = socket.getOutputStream(); }