// start with the first available port in the range STARTPORT-ENDPORT
private void start(int websterPort, InetAddress address) throws IOException {
try {
port = websterPort;
// check if the port is not required by the JVM system property
String s = System.getProperty("webster.port");
if (s != null && s.length() > 0) {
port = new Integer(s);
}
ss = new ServerSocket(port, 0, address);
} catch (IOException ioe) {
if (startPort == endPort) {
logger.log(Level.SEVERE, "Port bind server socket failure: " + endPort, ioe);
System.exit(1);
} else {
System.err.println("Port bind server socket failure: " + port);
throw ioe;
}
}
port = ss.getLocalPort();
if (debug)
System.out.println(
"Webster serving on : " + ss.getInetAddress().getHostAddress() + ":" + port);
if (logger.isLoggable(Level.INFO))
logger.info("Webster serving on: " + ss.getInetAddress().getHostAddress() + ":" + port);
if (debug) System.out.println("Webster listening on port: " + port);
if (logger.isLoggable(Level.FINE)) {
logger.fine("Webster listening on port: " + port);
}
try {
pool = (ThreadPoolExecutor) Executors.newFixedThreadPool(maxThreads);
if (debug)
System.out.println(
"Webster minThreads [" + minThreads + "], " + "maxThreads [" + maxThreads + "]");
if (logger.isLoggable(Level.FINE))
logger.fine(
"Webster minThreads [" + minThreads + "], " + "maxThreads [" + maxThreads + "]");
} catch (Exception e) {
logger.log(Level.SEVERE, "Could not create ThreadPool", e);
throw new RuntimeException("Could not create Thread Pool");
}
if (soTimeout > 0) {
if (debug) System.out.println("Webster Socket SO_TIMEOUT set to [" + soTimeout + "] millis");
if (logger.isLoggable(Level.FINE))
logger.fine("Webster Socket SO_TIMEOUT set to [" + soTimeout + "] millis");
}
/* Set system property */
System.setProperty(CODESERVER, "http://" + getAddress() + ":" + getPort());
if (logger.isLoggable(Level.FINE)) logger.fine("Webster isDaemon: " + isDaemon);
Thread runner = new Thread(this, "Webster");
if (isDaemon) {
runner.setDaemon(true);
}
runner.start();
}
private void onBind(ProxyMessage msg) throws IOException {
ProxyMessage response = null;
if (proxy == null) ss = new ServerSocket(0);
else ss = new SocksServerSocket(proxy, msg.ip, msg.port);
ss.setSoTimeout(acceptTimeout);
log("Trying accept on " + ss.getInetAddress() + ":" + ss.getLocalPort());
if (msg.version == 5)
response = new Socks5Message(CProxy.SOCKS_SUCCESS, ss.getInetAddress(), ss.getLocalPort());
else
response = new Socks4Message(Socks4Message.REPLY_OK, ss.getInetAddress(), ss.getLocalPort());
response.write(out);
mode = ACCEPT_MODE;
pipe_thread1 = Thread.currentThread();
pipe_thread2 = new Thread(this);
pipe_thread2.start();
// Make timeout infinit.
sock.setSoTimeout(0);
int eof = 0;
try {
while ((eof = in.read()) >= 0) {
if (mode != ACCEPT_MODE) {
if (mode != PIPE_MODE) return; // Accept failed
remote_out.write(eof);
break;
}
}
} catch (EOFException eofe) {
// System.out.println("EOF exception");
return; // Connection closed while we were trying to accept.
} catch (InterruptedIOException iioe) {
// Accept thread interrupted us.
// System.out.println("Interrupted");
if (mode != PIPE_MODE) return; // If accept thread was not successfull return.
} finally {
// System.out.println("Finnaly!");
}
if (eof < 0) // Connection closed while we were trying to accept;
return;
// Do not restore timeout, instead timeout is set on the
// remote socket. It does not make any difference.
pipe(in, remote_out);
}
public static void main(String[] args) {
if (args.length < 1) {
System.out.println("Need port");
return;
}
int port = Integer.parseInt(args[0]);
try {
ServerSocket server = new ServerSocket(port);
System.out.println(
"Login on "
+ server.getInetAddress().toString()
+ ":"
+ server.getLocalPort()
+ ".\nExit with a single x");
Socket client = server.accept();
LineNumberReader in = new LineNumberReader(new InputStreamReader(client.getInputStream()));
PrintWriter out = new PrintWriter(client.getOutputStream());
while (true) {
String str = in.readLine();
System.out.println(str);
if (str.equals("x") == true) {
client.close();
server.close();
break;
}
out.println(str);
out.flush();
}
} catch (IOException ex) {
}
}
public static void startServer() {
try {
System.out.println("Starting server...");
serverSocket = new ServerSocket(7788);
System.out.println("Server Started... Address: " + serverSocket.getInetAddress());
while (true) {
socket = serverSocket.accept();
for (int i = 0; i < 10; i++) {
if (user[i] == null) {
System.out.println("User " + (i + 1) + " connected from " + socket.getInetAddress());
socket.setTcpNoDelay(false);
out = new ObjectOutputStream(socket.getOutputStream());
in = new ObjectInputStream(socket.getInputStream());
out.writeInt(i);
out.flush();
User theUser = new User(out, in, i);
user[i] = theUser;
Thread thread = new Thread(user[i]);
thread.start();
break;
}
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
public void run() {
while (true) {
try {
System.out.println("Server name: " + serverSocket.getInetAddress().getHostName());
System.out.println("Waiting for client on port " + serverSocket.getLocalPort() + "...");
Socket server = serverSocket.accept();
System.out.println("Just connected to " + server.getRemoteSocketAddress());
ObjectInputStream objectIn = new ObjectInputStream(server.getInputStream());
try {
Recipe rec = (Recipe) objectIn.readObject();
startHMI(rec, rec.getProductName());
// System.out.println("Object Received: width: "+rec.getWidth()+" height:
// "+rec.getHeight());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DataOutputStream out = new DataOutputStream(server.getOutputStream());
out.writeUTF(
"Thank you for connecting to " + server.getLocalSocketAddress() + "\nGoodbye!");
server.close();
} catch (SocketTimeoutException s) {
System.out.println("Socket timed out!");
break;
} catch (IOException e) {
e.printStackTrace();
break;
}
}
}
/*
* receive process sent from slaves via socket
*/
public void receiveProcess() throws IOException, ClassNotFoundException {
ServerSocket listener = null;
Socket socket;
ObjectInputStream in = null;
try {
// 1. creating a server socket
listener = new ServerSocket(getPort());
while (true) {
// 2. wait for connection
System.out.println("Master Waiting for Slave");
socket = listener.accept();
System.out.println("Connection received from " + listener.getInetAddress().getHostName());
// 3.read object from inputstream
in = new ObjectInputStream(socket.getInputStream());
// String s = (String) in.readObject();
// System.out.println("Message Received from slave" + s);
MigratableProcess process = (MigratableProcess) in.readObject();
processList.add(process);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
// 4.close connection
in.close();
listener.close();
}
}
public InetSocketAddress getAddress() {
if (serverSocket != null && serverSocket.isBound()) {
return new InetSocketAddress(serverSocket.getInetAddress(), serverSocket.getLocalPort());
}
return address;
}
public void listenSocket() {
try {
server = new ServerSocket(4321, 1, new InetSocketAddress(0).getAddress());
System.out.println(
"Server is listening on " + server.getInetAddress().getHostName() + ":" + 4321);
} catch (IOException e) {
System.out.println("Could not listen on port 4321");
System.exit(-1);
}
try {
client = server.accept();
System.out.println("Client connected on port " + 4321);
has_client = true;
} catch (IOException e) {
System.out.println("Accept failed: 4321");
System.exit(-1);
}
try {
in = new BufferedReader(new InputStreamReader(client.getInputStream()));
out = new PrintWriter(client.getOutputStream(), true);
} catch (IOException e) {
System.out.println("Read failed");
System.exit(-1);
}
}
/**
* Create a server with the specified port, listen backlog, and local IP address to bind to. The
* localIP argument can be used on a multi-homed host for a ServerSocket that will only accept
* connect requests to one of its addresses. If localIP is null, it will default accepting
* connections on any/all local addresses. The port must be between 0 and 65535, inclusive. <br>
* This methods blocks.
*/
public void start(final int port, final int backlog, final InetAddress localIP) {
executor = Executors.newFixedThreadPool(poolSize);
try {
ss = new ServerSocket(port, backlog, localIP);
final String address = ss.getInetAddress().getHostAddress();
final int localPort = ss.getLocalPort();
log.info("Starting SOCKS Proxy on: {}:{}", address, localPort);
setProxyStatus(ProxyStatus.STARTED);
while (true) {
final Socket s = ss.accept();
final String hostName = s.getInetAddress().getHostName();
final int port2 = s.getPort();
log.info("Accepted from:{}:{}", hostName, port2);
final DnsProxyServer ps = new DnsProxyServer(auth, s, dnsResolver);
executor.submit(ps);
}
} catch (final IOException ioe) {
log.error("Can't start proxy", ioe);
setProxyStatus(ProxyStatus.ERROR);
} finally {
}
}
private void writeHostAndPortToFile(File portFile) {
String host = socket.getInetAddress().getHostName();
int port = socket.getLocalPort();
// The motivation for the Log.warn would be better satisfied by Bug 38.
Log.warn("echo " + host + ":" + port + " > " + portFile);
StringUtilities.writeFile(portFile, host + ":" + port + "\n");
}
public void setTitleToListen() {
try {
String serverString = serverSocket.getInetAddress().getLocalHost().toString();
String serverIP = serverString.split("/")[1];
editor.setTitle("Listening on: " + serverIP + ":" + serverport);
} catch (UnknownHostException e) {
e.printStackTrace();
}
}
/** @tests java.net.ServerSocket#getInetAddress() */
public void test_getInetAddress() throws IOException {
InetAddress addr = InetAddress.getLocalHost();
s = new ServerSocket(0, 10, addr);
try {
assertEquals("Returned incorrect InetAdrees", addr, s.getInetAddress());
} finally {
s.close();
}
}
/**
* This method will create a tunnel of a type defined by the properties facade and will then bind
* a local temporary port for a client app to use to communicate through the proxy tunnel. Returns
* an address to the local server a client can talk to.
*
* @param token
* @param serverProxyAddress
* @param serverProxyPort
* @return
* @throws IOException
*/
public InetSocketAddress startConnector(
RequestToken token,
InetAddress serverProxyAddress,
int serverProxyPort,
int bufferSize,
ConsumerProxyPropertiesFacade props,
SocketClientManagerController controller)
throws IOException {
/*
* Attempts to start up a connection with the desired server proxy.
*/
// Note that both client and server are closed when the thread completes
log.debug(
"Creating Client instance to connect to server proxy: "
+ serverProxyAddress
+ ":"
+ serverProxyPort);
Client client = props.getClientInstance(serverProxyAddress, serverProxyPort, token);
/*
* Start up a socket server bound to the local proxy hostname and to a
* port unique to this request.
*/
InetAddress localProxyAddress = props.getClientProxyAddress();
log.debug("Local client proxy address set as: " + localProxyAddress);
InetSocketAddress connectorAddress = new InetSocketAddress(localProxyAddress, 0);
log.debug("Starting server socket for client to access on port: " + connectorAddress.getPort());
// Note that both client and server are closed when the thread completes
ServerSocket server = new ServerSocket();
server.bind(connectorAddress);
log.debug("Creating Server bound: " + server.getInetAddress() + ": " + server.getLocalPort());
ClientConnector connector = new ClientConnector(server, client, bufferSize, controller);
Thread conn = new Thread(connector);
log.debug("Starting new Client Connector thread.");
conn.start();
return new InetSocketAddress(server.getInetAddress(), server.getLocalPort());
}
public void shutdown() {
synchronized (lock) {
shutdownRequested = true;
}
/* Now close the ServerSocket */
try {
new Socket(sock.getInetAddress(), sock.getLocalPort()).close();
} catch (IOException ex) {
Ganymede.stackTrace(ex);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Server address - ")
.append(serverSocket.getInetAddress().getHostAddress())
.append(":")
.append(serverSocket.getLocalPort());
sb.append("\nRoot folder - ").append(Config.defaultFolder);
sb.append("\nMax connections - ").append(Config.threadPoolSize);
sb.append("\nFile part size - ").append(Config.partSize).append(" bytes").append("\n");
return sb.toString();
}
public void init() {
serverSocket = createServerSocket();
if (logger.isDebugEnabled()) {
logger.debug(
"Created "
+ info
+ "socket listener on "
+ serverSocket.getInetAddress()
+ ":"
+ serverSocket.getLocalPort());
}
}
public String getListeningAddress(final boolean resolveMultiIfcWithLocal) {
String address = serverSocket.getInetAddress().getHostAddress().toString();
if (resolveMultiIfcWithLocal && address.equals("0.0.0.0"))
try {
address = InetAddress.getLocalHost().getHostAddress().toString();
} catch (UnknownHostException e) {
try {
address = OChannel.getLocalIpAddress(true);
} catch (Exception ex) {
}
}
return address + ":" + serverSocket.getLocalPort();
}
public static void main(String[] args) throws IOException {
ServerSocket ss = new ServerSocket(9999);
System.out.println(ss.getLocalSocketAddress());
System.out.println(ss.getInetAddress());
while (true) {
Socket client = ss.accept();
String input = IOUtils.readAll(client.getInputStream());
String info = String.format("Hello server");
System.out.println(info);
}
}
public IIOPAddress getLocalAddress() {
IIOPAddress addr =
new IIOPAddress(serverSocket.getInetAddress().toString(), serverSocket.getLocalPort());
if (configuration != null) {
try {
addr.configure(configuration);
} catch (ConfigurationException ce) {
if (logger.isWarnEnabled()) {
logger.warn("ConfigurationException", ce);
}
}
}
return addr;
}
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();
}
}
/**
* Create a server with a specific id, which listens at the designated port.
*
* @param name Name of the agent
* @param port Listen to this port for connection requests
*/
public Server(String name, int port) {
Name = name;
listenPort = port;
idCount = 0;
try {
server = new ServerSocket(listenPort);
start();
serverId = server.getInetAddress().getHostName() + "_" + port;
Log.info("started server " + serverId + " name " + Name);
clients = new Vector<Session>();
Valid = true;
} catch (Exception e) {
Log.severe(Name + e.toString());
// Valid will be false
}
}
/*
* Returns the string representation of the address that this
* listen key represents.
*/
public String address() {
InetAddress address = ss.getInetAddress();
/*
* If bound to the wildcard address then use current local
* hostname. In the event that we don't know our own hostname
* then assume that host supports IPv4 and return something to
* represent the loopback address.
*/
if (address.isAnyLocalAddress()) {
try {
address = InetAddress.getLocalHost();
} catch (UnknownHostException uhe) {
byte[] loopback = {0x7f, 0x00, 0x00, 0x01};
try {
address = InetAddress.getByAddress("127.0.0.1", loopback);
} catch (UnknownHostException x) {
throw new InternalError("unable to get local hostname");
}
}
}
/*
* Now decide if we return a hostname or IP address. Where possible
* return a hostname but in the case that we are bound to an
* address that isn't registered in the name service then we
* return an address.
*/
String result;
String hostname = address.getHostName();
String hostaddr = address.getHostAddress();
if (hostname.equals(hostaddr)) {
if (address instanceof Inet6Address) {
result = "[" + hostaddr + "]";
} else {
result = hostaddr;
}
} else {
result = hostname;
}
/*
* Finally return "hostname:port", "ipv4-address:port" or
* "[ipv6-address]:port".
*/
return result + ":" + ss.getLocalPort();
}
/**
* init the Selector
*
* @param ctx
* @throws java.io.IOException
*/
private final void initSelector(Context ctx) throws IOException {
try {
isShutDown.set(false);
connectorInstanceHandler =
new ConnectorInstanceHandler.ConcurrentQueueDelegateCIH(
getConnectorInstanceHandlerDelegate());
// Create the socket listener
selector = Utils.openSelector();
if (role != Role.CLIENT) {
serverSocketChannel = ServerSocketChannel.open();
serverSocket = serverSocketChannel.socket();
if (receiveBufferSize > 0) {
try {
serverSocket.setReceiveBufferSize(receiveBufferSize);
} catch (SocketException se) {
if (logger.isLoggable(Level.FINE))
logger.log(Level.FINE, "setReceiveBufferSize exception ", se);
} catch (IllegalArgumentException iae) {
if (logger.isLoggable(Level.FINE))
logger.log(Level.FINE, "setReceiveBufferSize exception ", iae);
}
}
if (inet == null) {
portRange.bind(serverSocket, ssBackLog);
} else {
portRange.bind(serverSocket, inet, ssBackLog);
}
serverSocketChannel.configureBlocking(false);
serverSocketChannel.register(selector, SelectionKey.OP_ACCEPT);
serverSocket.setSoTimeout(serverTimeout);
// Ephemeral support
port = serverSocket.getLocalPort();
inet = serverSocket.getInetAddress();
}
ctx.getController().notifyReady();
} catch (SocketException ex) {
throw new BindException(ex.getMessage() + ": " + port + "=" + this);
}
}
private HostAndPort startServerSocket() throws Exception {
if (serverSocketAddress != null) {
serverSocket = new ServerSocket(serverSocketAddress.getPort());
} else {
for (int i = 40000; i < 40100; i++) {
try {
serverSocket = new ServerSocket(i);
} catch (IOException e) {
// try next port
}
}
assertNotNull(serverSocket, "Failed to create server socket; no ports free in range!");
serverSocketAddress =
HostAndPort.fromParts(
serverSocket.getInetAddress().getHostAddress(), serverSocket.getLocalPort());
}
return serverSocketAddress;
}
public Server() {
try {
serverSocket = new ServerSocket(1210);
// window.setText("Сервер запущен. Адрес: " + serverSocket.getInetAddress().toString());
System.out.println("Сервер запущен. Адрес: " + serverSocket.getInetAddress().toString());
while (true) {
// System.out.println("eee");
klientSocket = serverSocket.accept();
// window.setText("Подключён клиент. Адрес: " + klientSocket.getInetAddress().toString());
System.out.println("Подключён клиент. Адрес: " + klientSocket.getInetAddress().toString());
ServerThread server = new ServerThread(klientSocket);
server.run(); // запуск потока
// window.setText(server.getPlane().toString());
}
} catch (IOException e) {
System.err.println(e);
}
}
/**
* Create a server with the specified port, listen backlog, and local IP address to bind to. The
* localIP argument can be used on a multi-homed host for a ServerSocket that will only accept
* connect requests to one of its addresses. If localIP is null, it will default accepting
* connections on any/all local addresses. The port must be between 0 and 65535, inclusive. <br>
* This methods blocks.
*/
public void start(int port, int backlog, InetAddress localIP) {
try {
ss = new ServerSocket(port, backlog, localIP);
log(
"Starting SOCKS Proxy on:"
+ ss.getInetAddress().getHostAddress()
+ ":"
+ ss.getLocalPort());
while (true) {
Socket s = ss.accept();
log("Accepted from:" + s.getInetAddress().getHostName() + ":" + s.getPort());
ProxyServer ps = new ProxyServer(auth, s);
(new Thread(ps)).start();
}
} catch (IOException ioe) {
ioe.printStackTrace();
} finally {
}
}
/**
* Constructor, makes a new server listening on specified port.
*
* @param port The port to listen on.
*/
public Server(int port) {
clientcounter = 0;
shutdown = false;
try {
serversock = new ServerSocket(port);
} catch (IOException e) {
System.out.println("Could not create server socket.");
return;
}
/* Server socket open, make a vector to store active threads. */
serverthreads = new Vector<ServerThread>(0, 1);
/* Output connection info for the server */
System.out.println(
"Server IP address: " + serversock.getInetAddress().getHostAddress() + ", port " + port);
/* listen on the socket for connections. */
listen();
}
public void run() {
try {
LOG.debug("Starting proxy listener for address = '" + bindAddr + "', port = " + port);
ss = new ServerSocket(port, 5, bindAddr);
LOG.debug(
"Proxy is listening for requests on "
+ ss.getInetAddress()
+ " port "
+ ss.getLocalPort());
} catch (IOException ex) {
LOG.error("Error while creating / binding the proxy's server socket", ex);
throw new ServiceException("Startup / restart failed", ex);
}
try {
while (true) {
try {
Socket s = ss.accept();
// FIXME - Use a bounded thread pool executor.
new Thread(factory.createProcessor(config, mapper, s)).start();
} catch (InterruptedIOException ex) {
// FIXME - Synchronously shut down the processor pool.
LOG.info("Interrupted - we're done");
break;
} catch (IOException ex) {
if (Thread.currentThread().isInterrupted()) {
LOG.info("Interrupted - we're done (2)");
break;
}
LOG.debug("IO error", ex);
} catch (Throwable ex) {
LOG.error("Unexpected exception - proxy listener exiting", ex);
break;
}
}
} finally {
try {
ss.close();
} catch (IOException ex) {
LOG.debug("IO error while closing ServerSocket", ex);
}
}
}
public static void main(String[] args) {
try {
serverPort = getServerPort(args);
Server httpServer = new Server();
// Open a server socket to accept incoming request
// 1. If you want to test the server locally
serverSocket = new ServerSocket(serverPort, 1, InetAddress.getByName("localhost"));
// 2. If you want to test the server over network
// serverSocket = new ServerSocket(serverPort);
serverIP = serverSocket.getInetAddress().getHostAddress();
// start the http server
Thread serverThread = new Thread(httpServer);
serverThread.start();
} catch (IOException e) {
System.out.println("Fatal Server Error!!!!");
e.printStackTrace();
}
}
/** The "listen" thread that accepts a connection to the server */
public void run() {
Socket socket;
// accept a connection
try {
System.out.println("Bank running, listening for connections on " + server.getInetAddress());
socket = server.accept();
System.out.println(
Calendar.getInstance().getTime()
+ " - Accepted new connection from "
+ socket.getInetAddress());
handleUser(socket);
socket.close();
} catch (IOException e) {
System.out.println("Class Server died: " + e.getMessage());
e.printStackTrace();
return;
}
// create a new thread to accept the next connection
newListener();
}