/** * Prints specified record. * * @param rNbr record ID */ private static void printRecord(String rNbr) { for (Record r : records) { if (r.getId() == Long.parseLong(rNbr) && r != null) { System.out.println(r.getMedicalData()); } } }
/** * Sets client command line in an editing state and submits data to server unless it is * interrupted by the user. * * @param rNbr * @throws IOException */ private static void editRecord(String rNbr) throws IOException { Record record = null; boolean isDone = false; for (Record r : records) { if (r.getId() == Long.parseLong(rNbr)) { record = r; } } while (!isDone) { System.out.println("OLD: " + record.getMedicalData()); System.out.print("NEW: "); msg = read.readLine(); System.out.println("Save change? <yes>/<no>"); String ans = read.readLine(); if (ans.equalsIgnoreCase("yes")) { out.println(msg); out.flush(); isDone = true; System.out.println("Successfully edited record."); } } }
public TcpSocket bind(TcpSocket fan, IpAddr addr, Long port) { try { InetAddress javaAddr = (addr == null) ? null : addr.peer.java; int javaPort = (port == null) ? 0 : port.intValue(); socket.bind(new InetSocketAddress(javaAddr, javaPort)); return fan; } catch (IOException e) { throw IOErr.make(e); } }
public void sendResponseHeaders(int rCode, long contentLen) throws IOException { if (sentHeaders) { throw new IOException("headers already sent"); } this.rcode = rCode; String statusLine = "HTTP/1.1 " + rCode + Code.msg(rCode) + "\r\n"; OutputStream tmpout = new BufferedOutputStream(ros); PlaceholderOutputStream o = getPlaceholderResponseBody(); tmpout.write(bytes(statusLine, 0), 0, statusLine.length()); boolean noContentToSend = false; // assume there is content rspHdrs.set("Date", df.format(new Date())); if (contentLen == 0) { if (http10) { o.setWrappedStream(new UndefLengthOutputStream(this, ros)); close = true; } else { rspHdrs.set("Transfer-encoding", "chunked"); o.setWrappedStream(new ChunkedOutputStream(this, ros)); } } else { if (contentLen == -1) { noContentToSend = true; contentLen = 0; } /* content len might already be set, eg to implement HEAD resp */ if (rspHdrs.getFirst("Content-length") == null) { rspHdrs.set("Content-length", Long.toString(contentLen)); } o.setWrappedStream(new FixedLengthOutputStream(this, ros, contentLen)); } write(rspHdrs, tmpout); this.rspContentLen = contentLen; tmpout.flush(); tmpout = null; sentHeaders = true; if (noContentToSend) { WriteFinishedEvent e = new WriteFinishedEvent(this); server.addEvent(e); closed = true; } server.logReply(rCode, req.requestLine(), null); }
public static void main(String[] args) throws Exception { String host = null; int port = -1; for (int i = 0; i < args.length; i++) { System.out.println("args[" + i + "] = " + args[i]); } if (args.length < 2) { System.out.println("USAGE: java client host port"); System.exit(-1); } try { /* get input parameters */ host = args[0]; port = Integer.parseInt(args[1]); } catch (IllegalArgumentException e) { System.out.println("USAGE: java client host port"); System.exit(-1); } try { /* set up a key manager for client authentication */ SSLSocketFactory factory = null; try { KeyStore ks = KeyStore.getInstance("JKS"); KeyStore ts = KeyStore.getInstance("JKS"); KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509"); TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509"); SSLContext ctx = SSLContext.getInstance("TLS"); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter keystore: "); String keystoreName = br.readLine(); Console cons = System.console(); if (cons != null) { password = cons.readPassword("%s", "Password: "******"Cannot find a console to read password from. Eclipse CANNOT fork a terminal child process."); } ks.load(new FileInputStream("keystores/" + keystoreName), password); // keystore // password // (storepass) char[] cliTrustPW = "password".toCharArray(); ts.load(new FileInputStream("clienttruststore"), cliTrustPW); // truststore // password // (storepass); kmf.init(ks, password); // user password (keypass) tmf.init(ts); // keystore can be used as truststore here ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null); factory = ctx.getSocketFactory(); } catch (Exception e) { e.printStackTrace(); throw new IOException(e.getMessage()); } SSLSocket socket = (SSLSocket) factory.createSocket(host, port); System.out.println("Handshake socket: " + socket + "\n"); /* * send http request * * See SSLSocketClient.java for more information about why there is * a forced handshake here when using PrintWriters. */ socket.startHandshake(); SSLSession session = socket.getSession(); X509Certificate cert = (X509Certificate) session.getPeerCertificateChain()[0]; System.out.println("Server DN: " + cert.getSubjectDN().getName()); System.out.println("Handshake socket: " + socket); System.out.println("Secure connection."); System.out.println("Issuer DN: " + cert.getIssuerDN().getName()); System.out.println("Serial N: " + cert.getSerialNumber().toString()); read = new BufferedReader(new InputStreamReader(System.in)); serverMsg = new BufferedReader(new InputStreamReader(socket.getInputStream())); out = new PrintWriter(socket.getOutputStream(), true); ois = new ObjectInputStream(socket.getInputStream()); records = new ArrayList<Record>(); boolean isLoggedIn = false; boolean isDone = false; isLoggedIn = waitForLoginData(); if (!isLoggedIn) { System.out.println( "This certificate does not have a user. \n Press the RETURN key to exit."); System.console().readLine(); out.close(); read.close(); socket.close(); return; } boolean accessDenied = false; while (!isDone) { if (accessDenied) { System.out.println( "Access denied, or no such record exists! \n Type 'help' for commands."); } System.out.print(user.getUsername() + " commands>"); msg = read.readLine(); fetchRecords(); splitMsg = msg.split("\\s+"); try { if (msg.equalsIgnoreCase("quit")) { break; } else if (msg.equalsIgnoreCase("help")) { printHelp(); } else if (splitMsg[0].equalsIgnoreCase("records")) { printRecords(); accessDenied = false; } else if (splitMsg[0].equalsIgnoreCase("edit") && (accessDenied = hasPermissions(msg))) { editRecord(splitMsg[1]); fetchRecords(); accessDenied = false; } else if (splitMsg[0].equalsIgnoreCase("read") && (accessDenied = hasPermissions(msg))) { printRecord(splitMsg[1]); accessDenied = false; } else if (splitMsg[0].equalsIgnoreCase("delete") && (accessDenied = hasPermissions(msg))) { for (Record r : records) { if (r.getId() == Long.parseLong(splitMsg[1])) { r.delete(user); accessDenied = false; } } fetchRecords(); } else if (splitMsg[0].equalsIgnoreCase("create") && (accessDenied = hasPermissions(msg))) { createRecord(); fetchRecords(); accessDenied = false; } else { accessDenied = true; } } catch (Exception e) { accessDenied = true; } } ois.close(); out.close(); read.close(); socket.close(); } catch (Exception e) { e.printStackTrace(); } }
public void setOutBufferSize(TcpSocket fan, Long v) { if (in != null) throw Err.make("Must set outBufSize before connection"); outBufSize = (v == null) ? 0 : v.intValue(); }
public Long getOutBufferSize(TcpSocket fan) { return (outBufSize <= 0) ? null : Long.valueOf(outBufSize); }
public Long getInBufferSize(TcpSocket fan) { return (inBufSize <= 0) ? null : Long.valueOf(inBufSize); }
public Long remotePort(TcpSocket fan) { if (!socket.isConnected()) return null; return Long.valueOf(remotePort); }
public Long localPort(TcpSocket fan) { if (!socket.isBound()) return null; int port = socket.getLocalPort(); if (port <= 0) return null; return Long.valueOf(port); }