/**
* Connects to the remote machine by establishing a tunnel through a HTTP proxy with Basic
* authentication. It issues a CONNECT request and authenticates with the HTTP proxy with Basic
* protocol.
*
* @param address remote machine to connect to
* @return a TCP/IP socket connected to the remote machine
* @throws IOException if an I/O error occurs during handshake (a network problem)
*/
private Socket authenticateBasic(InetSocketAddress address, ConnectivitySettings cs)
throws IOException {
Socket proxy = new Socket(cs.getProxyHost(), cs.getProxyPort());
BufferedReader r =
new BufferedReader(
new InputStreamReader(new InterruptibleInputStream(proxy.getInputStream())));
DataOutputStream dos = new DataOutputStream(proxy.getOutputStream());
String username = cs.getProxyUsername() == null ? "" : cs.getProxyUsername();
String password = cs.getProxyPassword() == null ? "" : String.valueOf(cs.getProxyPassword());
String credentials = username + ":" + password;
String basicCookie = Base64Encoder.encode(credentials.getBytes("US-ASCII"));
dos.writeBytes("CONNECT ");
dos.writeBytes(address.getHostName() + ":" + address.getPort());
dos.writeBytes(" HTTP/1.0\r\n");
dos.writeBytes("Connection: Keep-Alive\r\n");
dos.writeBytes("Proxy-Authorization: Basic " + basicCookie + "\r\n");
dos.writeBytes("\r\n");
dos.flush();
String line = r.readLine();
if (sConnectionEstablishedPattern.matcher(line).find()) {
for (; ; ) {
line = r.readLine();
if (line.length() == 0) break;
}
return proxy;
}
throw new IOException("Basic authentication failed: " + line);
}
private HtmlRequest readRequest(Socket socket) throws IOException {
BufferedReader requestBufferedReader =
new BufferedReader(new InputStreamReader(socket.getInputStream()));
StringBuilder requestStringBuilder = new StringBuilder();
try {
String line = requestBufferedReader.readLine();
while (!line.isEmpty()) {
requestStringBuilder.append(line + NEWLINE);
line = requestBufferedReader.readLine();
}
} catch (IOException e) {
System.out.println("An error occured while reading from the socket: " + e.toString());
}
if (requestStringBuilder.toString().isEmpty()) {
return null;
}
HtmlRequest htmlRequest = new HtmlRequest(requestStringBuilder.toString());
if (htmlRequest.type.equals("POST") || htmlRequest.type.equals("TRACE")) {
htmlRequest.getParametersFromBody(requestBufferedReader);
}
return htmlRequest;
}
private static void serverWaiting() throws Exception {
System.out.println("Waiting Mode");
ServerSocket waitingSocket = new ServerSocket(serverInfo.getPort());
String line;
while (true) {
Socket connectionSocket = waitingSocket.accept();
BufferedReader in =
new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
DataOutputStream out = new DataOutputStream(connectionSocket.getOutputStream());
// System.out.println("Waiting for migration");
line = in.readLine();
// System.out.println("Received: " + line);
String info = line;
out.writeBytes("Info OK\n");
line = in.readLine();
// System.out.println("Received: " + line);
serverInit();
game.setMoving(true);
reconstruction(info);
out.writeBytes("Bind OK\n");
waitingSocket.close();
break;
}
while (!allConnected) {
System.out.print("");
}
game.setMoving(false);
// System.out.println("Fin server waiting");
serverRunning();
}
private static void recuperacionFallas() {
File file = new File(serverName + ".swp");
if (file.exists()) {
try {
System.out.println("Un fichero de salvaguarda es presente:");
System.out.println("Quiere recuperar el antiguo juego(y/n)?");
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String s = in.readLine();
if (s.equals("y")) {
recuperationServer();
InputStream ips = new FileInputStream(serverName + ".swp");
InputStreamReader ipsr = new InputStreamReader(ips);
BufferedReader br = new BufferedReader(ipsr);
String info = br.readLine();
reconstruction(info);
game.setRecoveringServer(false);
break;
} else if (s.equals("n")) {
serverInit();
break;
}
}
} catch (FileNotFoundException e) {
System.out.println("Failed to wait");
} catch (IOException e) {
System.out.println("Failed to wait");
}
} else serverInit();
saveStateServer();
}
public static void main(String[] args) {
try {
ServerSocket server = null;
try {
server = new ServerSocket(4700);
} catch (Exception e) {
System.out.println("Can Not Listem To:" + e);
}
Socket socket = null;
try {
socket = server.accept();
} catch (Exception e) {
System.out.println("Error: " + e);
}
String line;
BufferedReader is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter os = new PrintWriter(socket.getOutputStream());
BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Client:" + is.readLine());
line = sin.readLine();
while (!line.equals("bye")) {
os.println(line);
os.flush();
System.out.println("Server:" + line);
System.out.println("Client:" + is.readLine());
line = sin.readLine();
}
os.close();
is.close();
socket.close();
server.close();
} catch (Exception e) {
System.out.println("Error:" + e);
}
}
/**
* Load string map from a URL.
*
* @param mapURL URL for map file.
* @param separator Field separator.
* @param qualifier Quote character.
* @param encoding Character encoding for the file.
* @throws FileNotFoundException If input file does not exist.
* @throws IOException If input file cannot be opened.
* @return Map with values read from file.
*/
public static Map<String, String> loadMap(
URL mapURL, String separator, String qualifier, String encoding)
throws IOException, FileNotFoundException {
Map<String, String> map = MapFactory.createNewMap();
if (mapURL != null) {
BufferedReader bufferedReader =
new BufferedReader(new UnicodeReader(mapURL.openStream(), encoding));
String inputLine = bufferedReader.readLine();
String[] tokens;
while (inputLine != null) {
tokens = inputLine.split(separator);
if (tokens.length > 1) {
map.put(tokens[0], tokens[1]);
}
inputLine = bufferedReader.readLine();
}
bufferedReader.close();
}
return map;
}
protected static synchronized String getVRMLreply(int queryno) {
String req = "0";
String rep = "";
// This waits for the correct event toe be returned. Note that
// sendevents dont wait, so there is the possibility that
// we will have to while away a bit of time waiting...
while (queryno != Integer.parseInt(req)) {
try {
req = BrowserfromEAI.readLine();
} catch (IOException ie) {
System.out.println("EAI: caught " + ie);
return rep;
}
if (queryno != Integer.parseInt(req)) {
System.out.println(
"EAI: getVRMLreply - REPLIES MIXED UP!!! Expecting " + queryno + " got " + req);
}
try {
rep = BrowserfromEAI.readLine();
} catch (IOException ie) {
System.out.println("EAI: getVRMLreply failed");
return null;
}
}
return rep;
}
private String getTitle(File f) {
String result = "";
if (!f.getName().endsWith(".html")) return "not HTML";
else {
try {
BufferedReader reader = new BufferedReader(new FileReader(f));
String ligne = reader.readLine();
while (ligne != null && !ligne.contains("<TITLE>") && !ligne.contains("<title>")) {
ligne = reader.readLine();
}
reader.close();
if (ligne == null) return "No TITLE in page " + f.getName();
else {
String fin = "";
String debut = "";
if (ligne.contains("</TITLE>")) {
debut = "<TITLE>";
fin = "</TITLE>";
} else if (ligne.contains("</title>")) {
debut = "<title>";
fin = "</title>";
} else return "No title in page " + f.getName();
int fin_index = ligne.lastIndexOf(fin);
result = ligne.substring(ligne.indexOf(debut) + 7, fin_index);
return result;
}
} catch (Exception e) {
LOG.error("Error while reading file " + e);
return "Error for file " + f.getName();
}
}
}
private ServerSocketDemo() {
try {
ss = new ServerSocket(2002);
s = ss.accept();
System.out.println("Server started");
local = new BufferedReader(new InputStreamReader(System.in));
remote = new BufferedReader(new InputStreamReader(s.getInputStream()));
ps = new PrintStream(s.getOutputStream());
while (true) {
System.out.println("Type a message to send to the client");
String localdata = local.readLine();
ps.println(localdata); // sends the data to output stream
String remotedata = remote.readLine();
System.out.println("Client:= " + remotedata);
if (remotedata.equals("bye")) {
System.out.println("Client Disconnected");
break;
}
}
} catch (Exception e) {
System.out.println("Error in Server" + e);
}
}
public void secondRun() throws Exception {
// Read the JSESSIONID from the previous run
FileInputStream fis = new FileInputStream(JSESSIONID);
BufferedReader br = new BufferedReader(new InputStreamReader(fis));
String jsessionId = br.readLine();
new File(JSESSIONID).delete();
Socket sock = new Socket(host, new Integer(port).intValue());
OutputStream os = sock.getOutputStream();
String get = "GET " + contextRoot + "/ResumeSession" + " HTTP/1.0\n";
System.out.println(get);
os.write(get.getBytes());
String cookie = "Cookie: " + jsessionId + "\n";
os.write(cookie.getBytes());
os.write("\n".getBytes());
InputStream is = sock.getInputStream();
br = new BufferedReader(new InputStreamReader(is));
String line = null;
boolean found = false;
while ((line = br.readLine()) != null) {
System.out.println(line);
if (line.contains(EXPECTED_RESPONSE)) {
found = true;
break;
}
}
if (found) {
stat.addStatus(TEST_NAME, stat.PASS);
} else {
throw new Exception("Wrong response. Expected response: " + EXPECTED_RESPONSE + " not found");
}
}
public String readFileFromJAR(String filepath) {
String out = "";
try {
// setup input buffer
ClassLoader cl = this.getClass().getClassLoader();
InputStream instream = cl.getResourceAsStream(filepath);
BufferedReader filereader = new BufferedReader(new InputStreamReader(instream));
// read lines
String line = filereader.readLine();
while (line != null) {
out += "\n" + line;
line = filereader.readLine();
}
filereader.close();
} catch (Exception e) {
// e.printStackTrace();
}
return out;
}
/** The logic that runs in separate thread. Dispatching responses. */
public void run() {
if (connection == null) {
logger.error("No connection.");
return;
}
try {
connectionReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
if (!connectionReader.readLine().contains("XiVO")) {
logger.error("Error xivo with server!");
destroy();
return;
}
String line;
while ((line = connectionReader.readLine()) != null || !stopped) {
try {
if (logger.isTraceEnabled()) logger.trace("Read from server:" + line);
handle((JSONObject) JSONValue.parseWithException(line));
} catch (Throwable ex) {
logger.error("Error parsing object:" + line, ex);
}
}
} catch (IOException ex) {
destroy();
}
}
void writeoneline(String filename1, String filename2) throws IOException {
// open the file for reading
BufferedReader file = new BufferedReader(new FileReader(filename1));
String line = null;
// send message
System.out.println("Sending message to the server...");
while ((line = file.readLine()) != null) {
String onebyone = line;
output.println(onebyone);
}
file.close();
// open the file for reading
PrintWriter file2 = new PrintWriter(new BufferedWriter(new FileWriter(filename2)));
String line2 = input.readLine();
// receive a message
// String response = input.readLine();
if (line2.isEmpty()) System.out.println("(server did not reply with a message)");
else {
System.out.println("Writing to file...:");
// String line= null;
file2.println(line2);
file2.close();
}
System.out.println("Done!");
}
private String printPOPOptions() throws IOException {
System.out.println("****************INBOX OPTIONS*****************");
System.out.println(
"Press (1) to read a message\n"
+ "Press (2) to delete a message\n"
+ "Press (3) to return to menu\n"
+ "**********************************************");
int option = 3;
try {
option = Integer.parseInt(writer.readLine());
} catch (IOException e) {
System.out.println(e);
}
switch (option) {
case 1:
System.out.print("Please type the ID of the message you would like to read: ");
return ("retr " + Integer.parseInt(writer.readLine()));
case 2:
System.out.print("Please type the ID of the message you would like to delete: ");
return ("dele " + Integer.parseInt(writer.readLine()));
case 3:
return "quit POP3";
}
return "quit POP3";
}
public void connect(GUIClient GUI) throws IOException {
try {
connectSocket = new Socket(ServerIp, ServerPort);
out = new PrintWriter(connectSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(connectSocket.getInputStream()));
} catch (UnknownHostException e) {
System.err.println("Cannot Connect to server");
// System.exit(1);
} catch (IOException e) {
System.err.println("Couldn't get I/O for " + "the connection to: " + ServerIp.toString());
// System.exit(1);
}
BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
String clientInput = GUI.getJTareaOut().getText();
while ((clientInput = stdIn.readLine()) != null) {
out.println(clientInput);
System.out.println("Writing: " + in.readLine());
}
out.close();
in.close();
stdIn.close();
connectSocket.close();
}
// **********************************************************************************
//
// 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);
}
}
private String getAddressXY(String x, String y) {
try {
StringBuilder text = new StringBuilder();
String url = properties.getProperty("geocoderUrl");
String param1 = properties.getProperty("geocoderUrlParam1");
String param2 = properties.getProperty("geocoderUrlParam2");
url = url + "?" + param1 + "=" + x + "&" + param2 + "=" + y;
URL page = new URL(url);
HttpURLConnection urlConn = (HttpURLConnection) page.openConnection();
urlConn.connect();
InputStreamReader in = new InputStreamReader((InputStream) urlConn.getContent());
BufferedReader buff = new BufferedReader(in);
String line = buff.readLine();
while (line != null) {
text.append(line);
line = buff.readLine();
}
String result = text.toString();
buff.close();
in.close();
return result;
} catch (MalformedURLException e) {
windowServer.txtErrors.append(e.getMessage() + "\n");
return "";
} catch (Exception e) {
windowServer.txtErrors.append(e.getMessage() + "\n");
return "";
}
}
private void sourcesMenu() throws IOException {
System.out.println("List of all known sources");
for (int i = 0; i < repo.getSources().size(); i++) {
System.out.println(repo.getSources().get(i));
}
System.out.println("Enter 1 or 'add' to add a source.");
System.out.println("Enter 0 or 'back' to return to the main menu.");
input = in.readLine();
if (input.equals("0") || input.equals("back")) {
name = MenuName.MAIN;
} else if (input.equals("1") || input.equals("add")) {
System.out.println("Please enter the URL or filepath to the source.");
System.out.println("Enter 0 or 'back' to return to the source menu.");
input = in.readLine();
if (input.equals("0") || input.equals("back")) {
return;
}
try {
repo.getSources().add((new URL(input)));
System.out.println("Source has been added to the repository.");
} catch (MalformedURLException me) {
System.out.println("Invalid URL or file path.");
}
}
}
private Vector readServerResponse_(InputStream is) throws IOException {
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
Vector ret = new Vector();
String line = br.readLine();
while (line != null) {
ret.addElement(line);
line = br.readLine();
}
return ret;
}
public static void main(String args[]) {
int port;
String host;
if (args.length == 1) {
try {
port = Integer.parseInt(args[0]);
doEcho(port);
} catch (IOException io_ex) {
io_ex.printStackTrace();
System.exit(1);
} catch (NumberFormatException num_ex) {
num_ex.printStackTrace();
System.exit(1);
}
} else if (args.length == 2) {
try {
host = args[0];
port = Integer.parseInt(args[1]);
UDPEcho ut = new UDPEcho(host, port);
Thread thread = new Thread(ut);
thread.start();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String s;
System.out.print("Enter datagram:");
s = in.readLine();
while (s != null) {
ut.send(s);
try {
Thread.currentThread().sleep(100);
} catch (InterruptedException i_ex) {
}
System.out.print("Enter datagram:");
s = in.readLine();
}
System.exit(1);
} catch (IOException io_ex) {
io_ex.printStackTrace();
System.exit(1);
} catch (NumberFormatException num_ex) {
num_ex.printStackTrace();
System.exit(1);
}
} else {
usage();
}
}
public static void main(String[] args) throws Exception {
String host = (args.length > 0) ? args[0] : "localhost";
BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Request : ");
String symbol = console.readLine();
URL url = new URL("http://" + host + ":8055/" + symbol);
InputStream in = url.openStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
System.out.println("Response : " + reader.readLine());
reader.close();
}
public static void main(String[] arg) throws IOException {
ServerSocket connection = new ServerSocket(8080);
Socket socket = connection.accept();
InputStream is = socket.getInputStream();
BufferedReader in = new BufferedReader(new InputStreamReader(is));
String line = in.readLine();
while (line != null) {
System.out.println("Robin dit : " + line);
line = in.readLine();
}
}
public static void main(String[] args) {
Socket socket = null;
PrintWriter out = null;
BufferedReader in = null;
BufferedReader userInputStream = null;
String IP = "127.0.0.1";
final int PORT_NUM = 4444;
try {
socket = new Socket(IP, PORT_NUM);
out = new PrintWriter(socket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
} catch (UnknownHostException e) {
System.out.println("Unknown host:" + IP + " at port: " + PORT_NUM);
e.printStackTrace();
System.exit(0);
} catch (IOException e) {
System.out.println("Cannot connect to server...");
e.printStackTrace();
System.exit(0);
}
String userInput, fromServer;
try {
userInputStream = new BufferedReader(new InputStreamReader(System.in));
while ((fromServer = in.readLine()) != null) {
System.out.println("Server: " + fromServer);
if (fromServer.equals(":q")) break;
userInput = userInputStream.readLine();
Calendar cal = Calendar.getInstance();
cal.getTime();
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
if (userInput != null) {
out.println(userInput + " (sent at " + (sdf.format(cal.getTime())) + ")");
}
}
} catch (IOException e) {
System.out.println("Could not access data from client printstream...");
e.printStackTrace();
System.exit(0);
}
try {
out.close();
in.close();
userInputStream.close();
socket.close();
System.out.println("I love you, bye.");
System.out.println("Terminating client...");
} catch (IOException e) {
System.out.println("Socket and stream closing error...");
e.printStackTrace();
System.exit(0);
}
}
public static void main(String[] args) throws Exception {
// URL oracle = new URL("http://www.oracle.com/");
URL oracle = new URL("http://shrib.com/SSnwjY6Q");
String startTag = "<textarea ";
String endTag = "</textarea>";
BufferedReader in = new BufferedReader(new InputStreamReader(oracle.openStream()));
StringBuilder result = new StringBuilder();
String inputLine;
int textAreaOpened = 0;
int indexStart = -1;
int indexEnd = -1;
int line = 0;
int lineStart = 0;
int lineEnd = 0;
while ((inputLine = in.readLine()) != null) {
if (indexStart == -1) {
indexStart = inputLine.indexOf(startTag);
lineStart = line;
}
if (inputLine.indexOf(endTag) != -1) {
indexEnd = inputLine.indexOf(endTag);
lineEnd = line;
}
line++;
}
line = 0;
in = new BufferedReader(new InputStreamReader(oracle.openStream()));
int desde = 0;
int hasta = 0;
while ((inputLine = in.readLine()) != null) {
if (line >= lineStart && line <= lineEnd) {
desde = 0;
hasta = inputLine.length();
if (line == lineStart) {
desde = inputLine.indexOf(">") + 1;
}
if (line == lineEnd) {
hasta = inputLine.lastIndexOf("</textarea>");
}
result.append(inputLine.substring(desde, hasta));
}
line++;
}
System.out.println(result);
System.out.println(indexStart + "-" + lineStart);
System.out.println(indexEnd + "-" + lineEnd);
in.close();
}
public static void main(String args[]) throws Exception {
int choice;
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Vishwa Based Campus Compute Cloud");
while (true) {
System.out.println("");
if (username != null) {
System.out.println("1. Logout");
} else {
System.out.println("1. Login");
}
System.out.println("2. Join the Grid");
System.out.println("3. Avail the compute facility");
System.out.println("4. Quit");
System.out.printf("Enter your choice: ");
try {
choice = Integer.parseInt(in.readLine());
} catch (NumberFormatException ex) {
System.out.println("WARNING: Enter a number only!");
continue;
}
if (choice == 1) {
if (username != null) {
username = null;
} else {
System.out.printf("Enter your username: "******"Enter your password: "******"Successfully logged in!");
} else {
System.out.println("Unable to login. Please check your credentials.");
username = null;
}
}
} else if (choice == 2) {
share();
} else if (choice == 3) {
compute();
} else {
System.exit(0);
}
}
}
static void define(String word, Writer writer, BufferedReader reader)
throws IOException, UnsupportedEncodingException {
writer.write("DEFINE fd-eng-lat " + word + "\r\n");
writer.flush();
for (String line = reader.readLine(); line != null; line = reader.readLine()) {
if (line.startsWith("250 ")) return;
else if (line.startsWith("552")) {
System.out.println("no definition found for " + word);
return;
} else if (line.matches("\\d\\d\\d .*")) continue;
else if (line.trim().equals(".")) continue;
else System.out.println(line);
}
}
/**
* Connects to the remote machine by establishing a tunnel through a HTTP proxy. It issues a
* CONNECT request and eventually authenticates with the HTTP proxy. Supported authentication
* methods include: Basic.
*
* @param address remote machine to connect to
* @return a TCP/IP socket connected to the remote machine
* @throws UnknownHostException if the proxy host name cannot be resolved
* @throws IOException if an I/O error occurs during handshake (a network problem)
*/
private Socket getHttpsTunnelSocket(
InetSocketAddress address, ConnectivitySettings cs, int timeout) throws IOException {
Socket proxy = new Socket();
proxy.connect(new InetSocketAddress(cs.getProxyHost(), cs.getProxyPort()), timeout);
BufferedReader r =
new BufferedReader(
new InputStreamReader(new InterruptibleInputStream(proxy.getInputStream())));
DataOutputStream dos = new DataOutputStream(proxy.getOutputStream());
dos.writeBytes("CONNECT ");
dos.writeBytes(address.getHostName() + ":" + address.getPort());
dos.writeBytes(" HTTP/1.0\r\n");
dos.writeBytes("Connection: Keep-Alive\r\n\r\n");
dos.flush();
String line;
line = r.readLine();
if (sConnectionEstablishedPattern.matcher(line).find()) {
for (; ; ) {
line = r.readLine();
if (line.length() == 0) break;
}
return proxy;
} else if (sProxyAuthRequiredPattern.matcher(line).find()) {
boolean authMethodSelected = false;
String authMethod = AUTH_NONE;
for (; ; ) {
line = r.readLine();
if (line.length() == 0) break;
if (line.startsWith("Proxy-Authenticate:") && !authMethodSelected) {
authMethod = line.substring(19).trim();
if (authMethod.equals(AUTH_BASIC)) {
authMethodSelected = true;
}
}
}
// TODO: need to read full response before closing connection?
proxy.close();
if (authMethod.startsWith(AUTH_BASIC)) {
return authenticateBasic(address, cs);
} else {
throw new IOException("Unsupported authentication method: " + authMethod);
}
} else {
proxy.close();
throw new IOException("HTTP proxy does not support CONNECT command. Received reply: " + line);
}
}
public boolean doUsername(String x) {
try {
if (x == null) {
return false;
}
if (x.equals("")) {
return false;
}
String old = username;
username = x;
toUser.println("USERNAME_RQUEST");
toUser.println(username);
toUser.flush();
// System.out.println("sent username");
// keep doing until has a username that is unused
String reply = fromUser.readLine();
// System.out.println("this is the reply:" + reply);
while (reply.equals("USERNAME_USED")) {
String temp =
JOptionPane.showInputDialog(
null,
"Please enter a new username, \""
+ username
+ "\" has been taken on this server or is invalid.");
if (temp == null) {
return false;
}
username = temp;
toUser.println(username);
toUser.flush();
reply = fromUser.readLine();
// System.out.println("This is reply" + reply);
}
String t = username;
username = old;
sendMessage("set my new username to: " + t);
username = t;
JOptionPane.showMessageDialog(
null, "Username \"" + username + "\" has been accepted by the server.");
return true;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
public static void main(String[] args) {
String ipv4;
try {
System.out.println("Stablishing the server socket...");
ServerSocket srvSock = new ServerSocket(4201);
System.out.println(
"Server socket stablished to "
+ srvSock.getInetAddress().getHostName()
+ " at port number "
+ srvSock.getLocalPort()
+ ".\n");
try {
Socket comSock = srvSock.accept();
System.out.println(
"New connection stablished with "
+ comSock.getInetAddress().getHostName()
+ " (port "
+ comSock.getPort()
+ "), trying to communicate...");
// DO STUFF
try {
BufferedReader br = new BufferedReader(new InputStreamReader(comSock.getInputStream()));
ipv4 = br.readLine();
br.close();
comSock.close();
srvSock.close();
Socket sock = new Socket(ipv4, 4202);
BufferedReader br2 = new BufferedReader(new InputStreamReader(sock.getInputStream()));
System.out.println(br2.readLine());
br2.close();
sock.close();
// System.out.println(ipv4);
} catch (Exception e) {
e.printStackTrace();
System.out.println("Connection failed. Try again later.");
}
} catch (Exception e) {
e.printStackTrace();
System.out.println("Problem with client.\n");
}
} catch (Exception e) {
System.out.println("Failed to create server socket:");
e.printStackTrace();
}
}
public void run() {
System.out.println("New Communication Thread Started");
try {
PrintWriter out = new PrintWriter(clientSocket.getOutputStream(), true);
BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String inputLine;
String[] inputTemp = new String[3];
while ((inputLine = in.readLine()) != null) {
System.out.println("Server: " + inputLine);
out.println(inputLine);
if (inputLine.equals("Bye.")) break;
}
out.close();
in.close();
clientSocket.close();
} catch (IOException e) {
System.err.println("Problem with Communication Server");
System.exit(1);
}
}