private void setFileText(File file, String text) throws Exception {
BufferedWriter bw =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8"));
bw.write(text, 0, text.length());
bw.flush();
bw.close();
}
/**
* Checks whether a read/write handler exists.
*
* @param elementName The element name.
* @param handlerName The handler name.
* @param writeHandler True to check write handler, otherwise false.
* @return True if handler exists, otherwise false.
* @exception IOException If there was a stream or socket error.
* @exception ClickException If there was some other error accessing the handler (e.g., the
* ControlSocket returned an unknown unknown error code, or the response could otherwise not
* be understood).
* @see #read
* @see #write
* @see #getConfigElementNames
* @see #getElementHandlers
*/
public boolean checkHandler(String elementName, String handlerName, boolean writeHandler)
throws ClickException, IOException {
String handler = handlerName;
if (elementName != null) handler = elementName + "." + handlerName;
_out.write((writeHandler ? "CHECKWRITE " : "CHECKREAD ") + handler + "\n");
_out.flush();
// make sure we read all the response lines...
String response = "";
String lastLine = null;
do {
lastLine = _in.readLine();
if (lastLine == null) throw new IOException("ControlSocket stream closed unexpectedly");
if (lastLine.length() < 4) throw new ClickException("Bad response line from ControlSocket");
response = response + lastLine.substring(4);
} while (lastLine.charAt(3) == '-');
int code = getResponseCode(lastLine);
switch (getResponseCode(lastLine)) {
case CODE_OK:
case CODE_OK_WARN:
return true;
case CODE_NO_ELEMENT:
case CODE_NO_HANDLER:
case CODE_HANDLER_ERR:
case CODE_PERMISSION:
return false;
case CODE_UNIMPLEMENTED:
if (elementName == null) handleErrCode(code, elementName, handlerName, response);
return checkHandlerWorkaround(elementName, handlerName, writeHandler);
default:
handleErrCode(code, elementName, handlerName, response);
return false;
}
}
private String ask(String cmd) {
BufferedWriter out = null;
BufferedReader in = null;
Socket sock = null;
String ret = "";
try {
System.out.println(server);
sock = new Socket(server, ServerListener.PORT);
out = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
out.write(cmd, 0, cmd.length());
out.flush();
in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
int inr = in.read();
while (inr != ';') {
ret += Character.toString((char) inr);
inr = in.read();
}
} catch (IOException io) {
io.printStackTrace();
} finally {
try {
out.close();
in.close();
sock.close();
} catch (IOException io) {
io.printStackTrace();
}
}
return ret;
}
public static void makeTextFile(String fwrite) throws IOException {
BufferedWriter writer = new BufferedWriter(new FileWriter(fwrite));
int i, j;
for (i = 65; i < 65 + FILESIZE; i++) {
for (j = 0; j < PACKET_SIZE; j++) {
writer.write((char) i);
}
}
writer.close();
}
/**
* print the informations for one specified port
*
* @param i theport
* @param output where to write/print
* @throws IOException
*/
private void printInfoPort(int i, BufferedWriter output) throws IOException {
StringBuffer sb = new StringBuffer();
InetSocketAddress os = getPort(i).getIsa();
sb.append("Port <" + new Integer(i).toString() + ">\n State : ");
if (os == null) sb.append("down");
else {
sb.append("up\n");
sb.append(" Colision domain : " + os);
}
output.write(sb.toString() + "\n");
output.flush();
}
public void registrarUsuario() {
String dato = "";
JSONParser parser = new JSONParser();
try {
while (true) {
dato = dis.readUTF();
String usuario = "";
String contraseña = "";
String contra = "";
if (dato.equals("Usuario")) {
while (true) {
usuario = dis.readUTF();
if (usuario != null) {
JSONObject user = new JSONObject();
user.put(usuario, null);
FileWriter escribir = new FileWriter("texto.txt");
BufferedWriter bw = new BufferedWriter(escribir);
PrintWriter pw = new PrintWriter(bw);
pw.write(user.toJSONString());
pw.close();
bw.close();
while (true) {
contra = dis.readUTF();
if (contra.equals("Contraseña")) {
while (true) {
contraseña = dis.readUTF();
if (contraseña != null) {
Object obj = parser.parse(new FileReader("texto.txt"));
JSONObject asignaPass = (JSONObject) obj;
asignaPass.put(usuario, contra);
FileWriter escribir2 = new FileWriter("texto.txt");
BufferedWriter bw2 = new BufferedWriter(escribir2);
PrintWriter pw2 = new PrintWriter(bw2);
pw2.write(asignaPass.toJSONString());
bw2.newLine();
pw2.close();
bw2.close();
break;
}
}
break;
}
}
break;
}
}
break;
}
}
} catch (Exception e) {
}
}
// ------------------------------------
// Send RTSP Response
// ------------------------------------
private void send_RTSP_response() {
try {
RTSPBufferedWriter.write("RTSP/1.0 200 OK" + CRLF);
RTSPBufferedWriter.write("CSeq: " + RTSPSeqNb + CRLF);
RTSPBufferedWriter.write("Session: " + RTSP_ID + CRLF);
RTSPBufferedWriter.flush();
// System.out.println("RTSP Server - Sent response to Client.");
} catch (Exception ex) {
System.out.println("Exception caught: " + ex);
System.exit(0);
}
}
public void write(String elementName, String handlerName, String data)
throws ClickException, IOException {
String handler = handlerName;
if (elementName != null) handler = elementName + "." + handlerName;
_out.write("WRITEDATA " + handler + " " + data.length() + "\n");
_out.write(data);
_out.flush();
handleWriteResponse(elementName, handlerName);
}
public static void main(String args[]) {
int port = 6502;
SSLServerSocket server;
try {
// get the keystore into memory
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(new FileInputStream(keyStore), keyStorePass);
// initialize the key manager factory with the keystore data
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, keyStorePass);
// initialize the SSLContext engine
// may throw NoSuchProvider or NoSuchAlgorithm exception
// TLS - Transport Layer Security most generic
SSLContext sslContext = SSLContext.getInstance("TLS");
// Inititialize context with given KeyManagers, TrustManagers,
// SecureRandom defaults taken if null
sslContext.init(kmf.getKeyManagers(), null, null);
// Get ServerSocketFactory from the context object
ServerSocketFactory ssf = sslContext.getServerSocketFactory();
// Now like programming with normal server sockets
ServerSocket serverSocket = ssf.createServerSocket(port);
System.out.println("Accepting secure connections");
Socket client = serverSocket.accept();
System.out.println("Got connection");
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(client.getOutputStream()));
BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
String username = in.readLine();
String password = in.readLine();
if (username.equals("Josh") && password.equals("GoBucs")) {
out.write("Greeting Client");
} else {
out.write("Sorry, you are not authorized");
}
out.flush();
in.close();
out.close();
} catch (Exception e) {
System.out.println("Exception thrown " + e);
}
}
private boolean saveToFile(String data, String locId) {
try {
BufferedWriter out =
new BufferedWriter(new FileWriter(filePath + "\\log\\" + locId + ".dat", true));
out.write(data);
out.newLine();
out.close();
return true;
} catch (Exception e) {
windowServer.txtErrors.append(e.getMessage() + "\n");
return false;
}
}
/**
* A static method to write a line to a BufferedOutputStream and then pass the line to the log
* method of the supplied PircBot instance.
*
* @param bot The underlying PircBot instance.
* @param out The BufferedOutputStream to write to.
* @param line The line to be written. "\r\n" is appended to the end.
* @param encoding The charset to use when encoing this string into a byte array.
*/
static void sendRawLine(PircBot bot, BufferedWriter bwriter, String line) {
if (line.length() > bot.getMaxLineLength() - 2) {
line = line.substring(0, bot.getMaxLineLength() - 2);
}
synchronized (bwriter) {
try {
bwriter.write(line + "\r\n");
bwriter.flush();
bot.log(">>>" + line);
} catch (Exception e) {
// Silent response - just lose the line.
}
}
}
@Override
protected TicketItemResponse doInBackground(String... urls) {
TicketItemResponse result = null;
String uri = GV.URL + "/AddMenuItemToTicketServlet";
try {
URL url = new URL(uri);
CookieManager cookieManager = new CookieManager();
CookieHandler.setDefault(cookieManager);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("ticketId", String.valueOf(ticketId)));
params.add(new BasicNameValuePair("menuItemId", String.valueOf(menuItemId)));
params.add(new BasicNameValuePair("userId", String.valueOf(userId)));
connection.setRequestMethod("POST");
connection.setDoInput(true);
connection.setDoOutput(true);
OutputStream os = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder temp = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null) {
temp.append((inputLine));
}
in.close();
result = new Gson().fromJson(temp.toString(), TicketItemResponse.class);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static void saveStateServer() {
String nomFic = serverName + ".swp";
try {
FileWriter fw = new FileWriter(nomFic, false);
BufferedWriter output = new BufferedWriter(fw);
output.write(infoComplete());
output.flush();
output.close();
} catch (IOException ioe) {
System.out.print("Erreur : ");
ioe.printStackTrace();
}
}
private static void writeToFile(String line, File aFile) {
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(aFile));
bw.write(line);
bw.close();
} catch (Exception e) {
log.error("Failed to save the token for later Single Sign on", e);
} finally {
try {
if (bw != null) bw.close();
} catch (Exception e) {
}
}
}
private void outputMessage(String msg, int msgType) {
if (isInterrupted()) {
return;
}
if (m_msgHandler != null) {
m_msgHandler.outputMessage(msg + "\n", msgType);
} else {
try {
m_outWriter.write(msg);
m_outWriter.newLine();
} catch (Exception ex) {
System.err.println(msg);
}
}
}
/**
* Send a message to remote.
*
* <pre>
* <length (8 Bytes)><answer>
* </pre>
*/
private void sendMessage(BufferedWriter out, String message) {
System.out.println("To remote: " + message);
String to = albumName + ";" + message;
int lg = to.length();
String l = PM_Utils.stringToString("000000000000" + Integer.toString(lg), 8);
try {
out.write(l);
out.write(to);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
private void closeOutputFile() {
try {
if (m_outWriter != null) {
m_outWriter.close();
}
} catch (IOException ex) {
System.err.println("Error closing output file.");
}
}
public String performPostCall(String requestURL, String param) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
URL url;
String response = "";
try {
url = new URL(requestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(15000);
conn.setConnectTimeout(15000);
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
writer.write(param);
writer.flush();
writer.close();
os.close();
// int responseCode=conn.getResponseCode();
// if (responseCode == HttpURLConnection.HTTP_OK) {
String line;
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = br.readLine()) != null) {
response += line;
}
// }
// else {
// response= null;
// }
} catch (Exception e) {
e.printStackTrace();
}
return response;
}
///
/// Envoie une requete au server et retourne sa reponse.
/// Noter que la methode bloque si le serveur ne repond pas.
///
public String send(String request) {
// Envoyer la requete au serveur
try {
request += "\n"; // ajouter le separateur de lignes
output.write(request, 0, request.length());
output.flush();
} catch (java.io.IOException e) {
System.err.println("Client: Couldn't send message: " + e);
return "The message could't be sent to the server";
}
// Recuperer le resultat envoye par le serveur
try {
return input.readLine();
} catch (java.io.IOException e) {
System.err.println("Client: Couldn't receive message: " + e);
return "Couldn't receive message about the server";
}
}
public static void main(String[] args) {
try {
ServerSocket server = new ServerSocket(4444);
System.out.println("Server ready. Listening in port 4444");
Socket clientSocket = server.accept();
System.out.println("Connection from client is excepted");
BufferedWriter out =
new BufferedWriter(new OutputStreamWriter(clientSocket.getOutputStream()));
BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String inputLine = null;
while ((inputLine = in.readLine()) != null) {
System.out.println("Recieved " + inputLine + " from client");
out.write("Pong\n");
System.out.println("Send Pong to client");
out.flush();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) {
fileName = dateFormat.format(date);
try {
String curDir = System.getProperty("user.dir");
boolean dirMake = (new File(curDir + "\\Logs\\")).mkdir();
if (dirMake) {}
fileWrite = new BufferedWriter(new FileWriter(curDir + "\\Logs\\" + fileName + "log.txt"));
fileWrite.write("Chat log:" + fileName + "\n");
fileWrite.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ChatServer frame = new ChatServer();
frame.setVisible(true);
frame.setResizable(false);
frame.addWindowListener(
new WindowListener() {
public void windowClosed(WindowEvent arg0) {
ClientListener.writeLog();
System.exit(-1);
}
public void windowActivated(WindowEvent arg0) {}
public void windowClosing(WindowEvent arg0) {
ClientListener.writeLog();
System.exit(-1);
}
public void windowDeactivated(WindowEvent arg0) {}
public void windowDeiconified(WindowEvent arg0) {}
public void windowIconified(WindowEvent arg0) {}
public void windowOpened(WindowEvent arg0) {}
});
}
// network-y stuff
private void command(String cmd) {
BufferedWriter out = null;
try {
Socket sock = new Socket(server, ServerListener.PORT);
out = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
char[] oar = cmd.toCharArray();
for (char c : oar) {
out.write(c);
}
out.flush();
} catch (IOException io) {
io.printStackTrace();
} finally {
try {
out.close();
} catch (IOException io) {
io.printStackTrace();
}
}
}
/**
* Returns the result of reading an element's handler.
*
* @param elementName The element name.
* @param handlerName The handler name.
* @return Char array containing the data.
* @exception NoSuchHandlerException If there is no such read handler.
* @exception NoSuchElementException If there is no such element in the current configuration.
* @exception HandlerErrorException If the handler returned an error.
* @exception PermissionDeniedException If the router would not let us access the handler.
* @exception IOException If there was a stream or socket error.
* @exception ClickException If there was some other error accessing the handler (e.g., the
* ControlSocket returned an unknown unknown error code, or the response could otherwise not
* be understood).
* @see #checkHandler
* @see #write
* @see #getConfigElementNames
* @see #getElementHandlers
*/
public char[] read(String elementName, String handlerName) throws ClickException, IOException {
String handler = handlerName;
if (elementName != null) handler = elementName + "." + handlerName;
_out.write("READ " + handler + "\n");
_out.flush();
// make sure we read all the response lines...
String response = "";
String lastLine = null;
do {
lastLine = _in.readLine();
if (lastLine == null) throw new IOException("ControlSocket stream closed unexpectedly");
if (lastLine.length() < 4) throw new ClickException("Bad response line from ControlSocket");
response = response + lastLine.substring(4);
} while (lastLine.charAt(3) == '-');
int code = getResponseCode(lastLine);
if (code != CODE_OK && code != CODE_OK_WARN)
handleErrCode(code, elementName, handlerName, response);
response = _in.readLine();
if (response == null) throw new IOException("ControlSocket stream closed unexpectedly");
int num_bytes = getDataLength(response);
if (num_bytes < 0) throw new ClickException("Bad length returned from ControlSocket");
if (num_bytes == 0) return new char[0];
// sometimes, read will return without completely filling the
// buffer (e.g. on win32 JDK)
char data[] = new char[num_bytes];
int bytes_left = num_bytes;
while (bytes_left > 0) {
int bytes_read = _in.read(data, num_bytes - bytes_left, bytes_left);
bytes_left -= bytes_read;
}
return data;
}
private Set outputUrlResults(String url, Set m_inclset, Set m_exclset) {
Set new_incls = new TreeSet(CollectionUtils.subtract(m_inclset, m_reported));
Set new_excls = new TreeSet(CollectionUtils.subtract(m_exclset, m_reported));
if (!m_inclset.isEmpty()) {
outputMessage(
"\nIncluded Urls: ("
+ new_incls.size()
+ " new, "
+ (m_inclset.size() - new_incls.size())
+ " old)",
URL_SUMMARY_MESSAGE);
depth_incl[m_curDepth - 1] += new_incls.size();
}
for (Iterator it = new_incls.iterator(); it.hasNext(); ) {
outputMessage(it.next().toString(), PLAIN_MESSAGE);
}
if (!m_exclset.isEmpty()) {
outputMessage(
"\nExcluded Urls: ("
+ new_excls.size()
+ " new, "
+ (m_exclset.size() - new_excls.size())
+ " old)",
URL_SUMMARY_MESSAGE);
}
for (Iterator it = new_excls.iterator(); it.hasNext(); ) {
outputMessage(it.next().toString(), PLAIN_MESSAGE);
}
m_reported.addAll(new_incls);
m_reported.addAll(new_excls);
if (m_outWriter != null) {
try {
m_outWriter.flush();
} catch (IOException ex) {
}
}
return new_incls;
}
/* クライアントとの接続を閉じるメソッド */
void close() {
if (in != null) {
try {
in.close();
} catch (IOException e) {
}
}
if (out != null) {
try {
out.close();
} catch (IOException e) {
}
}
if (socket != null) {
try {
socket.close();
} catch (IOException e) {
}
}
// closeメソッドが例外を投げるかもしれないので例外処理
}
public void exce(String name, CommandUsers comUsers, Vector clients) throws IOException {
comUsers.makeNameList(clients); // 名前のリストを作成するメソッド
// そのリストを用いて重複する名前を検出する処理を行う
for (int i = 0; i < comUsers.getNameList().size(); i++) {
String s = (String) comUsers.getNameList().get(i);
if (name.equals(s)) {
System.out.println(name + ": already used");
out.write(name + ": already used");
out.write("\r\n");
out.flush();
return;
}
}
// 重複が無ければそのまま代入
usrName = name;
System.out.println("change name to " + usrName); // サーバ側ログ
out.write("change name to " + usrName); // クライアント側ログ
out.write("\r\n");
out.flush();
}
public static int beginGUIConfigurationTransaction(String sConfigurationFileName, String sUser) {
String sConfigurationLockFile;
BufferedWriter bwBufferedWriter;
File fFile;
sConfigurationLockFile = new String(sConfigurationFileName + ".lck");
System.out.println("beginGUIConfigurationTransaction: " + sConfigurationFileName);
try {
fFile = new File(URLDecoder.decode(sConfigurationLockFile, "UTF-8"));
} catch (IOException e) {
JOptionPane.showMessageDialog(
null, "URLDecoder.decode failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 1;
}
if (fFile.exists()) {
BufferedReader brBufferedReader;
char cLastConfigurationUser[];
cLastConfigurationUser = new char[((int) fFile.length())];
try {
brBufferedReader =
new BufferedReader(new FileReader(URLDecoder.decode(sConfigurationLockFile, "UTF-8")));
brBufferedReader.read(cLastConfigurationUser, 0, (int) (fFile.length()));
brBufferedReader.close();
System.out.println(
"Last configuration user: "******"Operation on BufferedWriter failed (1)",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 1;
}
if (String.copyValueOf(cLastConfigurationUser).compareTo(sUser) == 0) {
System.out.println("File. delete: " + sConfigurationFileName);
if (fFile.delete() == false) {
JOptionPane.showMessageDialog(
null, "fFile.delete failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 2;
}
} else {
JOptionPane.showMessageDialog(
null,
"The configuration is locked by "
+ String.copyValueOf(cLastConfigurationUser)
+ ".\nYou cannot change the configuration.",
"ConfigurationTransaction",
JOptionPane.PLAIN_MESSAGE);
return 3;
}
}
try {
bwBufferedWriter =
new BufferedWriter(new FileWriter(URLDecoder.decode(sConfigurationLockFile, "UTF-8")));
bwBufferedWriter.write(sUser, 0, sUser.length());
bwBufferedWriter.close();
System.out.println("Configuration user written: " + sUser);
} catch (IOException e) {
JOptionPane.showMessageDialog(
null,
"Operation on BufferedWriter failed (" + e + ")",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 4;
}
return 0;
}
public static void main(String[] args) {
System.out.println("I am waiting for a request, send one.");
ServerSocket socket;
Socket client;
PrintStream output;
BufferedReader input;
try {
// Create socket
socket = new ServerSocket(Integer.parseInt(args[0]));
// Create a socket listener
client = socket.accept();
// open input and output streams
input = new BufferedReader(new InputStreamReader(client.getInputStream()));
output = new PrintStream(client.getOutputStream());
// Wait for requests
while (true) {
String response;
response = input.readLine();
// GET request
if (response.indexOf("GET") != -1) {
output.println("200 OK close");
System.out.println("Communications Closed - GET");
break;
} else if (response.indexOf("PUT") != -1) {
// PUT request
// Save text to file
BufferedWriter out = new BufferedWriter(new FileWriter("NEWFILE.txt"));
// Remove put from Response
String writeToFile = response.substring(3);
out.write(writeToFile);
out.close();
output.println(response);
output.println("200 OK File Created close");
System.out.println("Communications Closed - PUT");
break;
} else {
// Unrecognized request
output.println("400 BAD REQUEST");
System.out.println("Communication Closed - Bad Request");
break;
}
}
// Close everything
output.close();
input.close();
client.close();
socket.close();
} catch (IOException e) {
System.out.println("I could not create a socket, sorry.");
}
}
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
// public static void main() throws Exception {
public void statisticsReceiver(BufferedReader inFromClient) {
String cpu = "";
String hdd = "";
String ram = "";
String clientIP = "";
int i;
// int count = 0;
// ServerSocket welcomeSocket = new ServerSocket(6789);
// while(true) {
//
// Socket connSocket = welcomeSocket.accept();
// BufferedReader inFromClient = new BufferedReader(new
// InputStreamReader(connSocket.getInputStream()));
// DataOutputStream outToClient = new DataOutputStream(connSocket.getOutputStream());
try {
clientIP = inFromClient.readLine();
clientIP = clientIP.substring(0); // To remove the preceding slash
cpu = inFromClient.readLine();
hdd = inFromClient.readLine();
ram = inFromClient.readLine();
System.out.println(
"Stats from " + clientIP + "\n CPU-" + cpu + "\n HDD- " + hdd + "\n RAM-" + ram);
}
// Writer writer = null;
catch (Exception e) {
// e.printStackTrace();
System.out.println("Exception in TCPServer.java while receiving statistics.");
}
System.out.println("OperatingSystem.pm.length = " + OperatingSystem.pm.length);
System.out.println("clientIP = " + clientIP);
for (i = 0; i < OperatingSystem.pm.length; i++) {
String temp[] = OperatingSystem.pm[i].getIp().split("@");
if (clientIP.equalsIgnoreCase(temp[1])) {
System.out.println("Stat values from " + clientIP + "added to queues");
OperatingSystem.pm[i].cpuQueue.insert(Double.parseDouble(cpu));
OperatingSystem.pm[i].hddQueue.insert(Double.parseDouble(hdd));
OperatingSystem.pm[i].ramQueue.insert(Double.parseDouble(ram));
}
}
try {
File file = new File(clientIP);
boolean exist = file.createNewFile();
BufferedWriter writer;
if (exist) {
writer = new BufferedWriter(new FileWriter(file));
// writer.write(cpu+"\n");
// writer.write(hdd+"\n");
// writer.write(ram+"\n");
writer.write("cpu: " + cpu + " hdd: " + hdd + " ram: " + ram);
writer.write("\n");
} else {
FileOutputStream fos = new FileOutputStream(clientIP, true);
// String strContent = "Append output to a file example";
String newline = "\n";
String CPU = "cpu: ";
String HDD = " hdd: ";
String RAM = " ram: ";
fos.write(newline.getBytes());
// fos.write(newline.getBytes());
// fos.write(clientIP.getBytes());
// fos.write(newline.getBytes());
fos.write(CPU.getBytes());
fos.write(cpu.getBytes());
// fos.write(newline.getBytes());
fos.write(HDD.getBytes());
fos.write(hdd.getBytes());
// fos.write(newline.getBytes());
fos.write(RAM.getBytes());
fos.write(ram.getBytes());
fos.write(newline.getBytes());
}
} catch (Exception ex) {
// ex.printStackTrace();
System.out.println("Exception in TCPServer.java while writing statistics.");
}
}