/** @tests java.net.ServerSocket#getLocalSocketAddress() */
public void test_getLocalSocketAddress() throws Exception {
// set up server connect and then validate that we get the right
// response for the local address
ServerSocket theSocket = new ServerSocket(0, 5, InetAddress.getLocalHost());
int portNumber = theSocket.getLocalPort();
assertTrue(
"Returned incorrect InetSocketAddress(1):"
+ theSocket.getLocalSocketAddress().toString()
+ "Expected: "
+ (new InetSocketAddress(InetAddress.getLocalHost(), portNumber)).toString(),
theSocket
.getLocalSocketAddress()
.equals(new InetSocketAddress(InetAddress.getLocalHost(), portNumber)));
theSocket.close();
// now create a socket that is not bound and validate we get the
// right answer
theSocket = new ServerSocket();
assertNull(
"Returned incorrect InetSocketAddress -unbound socket- Expected null",
theSocket.getLocalSocketAddress());
// now bind the socket and make sure we get the right answer
theSocket.bind(new InetSocketAddress(InetAddress.getLocalHost(), 0));
int localPort = theSocket.getLocalPort();
assertEquals(
"Returned incorrect InetSocketAddress(2):",
theSocket.getLocalSocketAddress(),
new InetSocketAddress(InetAddress.getLocalHost(), localPort));
theSocket.close();
}
/** List file names */
public Enumeration nlst(String s) throws IOException {
InetAddress inetAddress = InetAddress.getLocalHost();
byte ab[] = inetAddress.getAddress();
serverSocket_ = new ServerSocket(0, 1);
StringBuffer sb = new StringBuffer(32);
sb.append("PORT ");
for (int i = 0; i < ab.length; i++) {
sb.append(String.valueOf(ab[i] & 255));
sb.append(",");
}
sb.append(String.valueOf(serverSocket_.getLocalPort() >>> 8 & 255));
sb.append(",");
sb.append(String.valueOf(serverSocket_.getLocalPort() & 255));
if (issueCommand(sb.toString()) != FTP_SUCCESS) {
serverSocket_.close();
throw new IOException(getResponseString());
} else if (issueCommand("NLST " + ((s == null) ? "" : s)) != FTP_SUCCESS) {
serverSocket_.close();
throw new IOException(getResponseString());
}
dataSocket_ = serverSocket_.accept();
serverSocket_.close();
serverSocket_ = null;
Vector v = readServerResponse_(dataSocket_.getInputStream());
dataSocket_.close();
dataSocket_ = null;
return (v == null) ? null : v.elements();
}
public TCPConnectionMap(
String service_name,
ThreadFactory f,
SocketFactory socket_factory,
Receiver r,
InetAddress bind_addr,
InetAddress external_addr,
int srv_port,
int max_port,
long reaper_interval,
long conn_expire_time)
throws Exception {
this.mapper = new Mapper(f, reaper_interval);
this.receiver = r;
this.bind_addr = bind_addr;
this.conn_expire_time = conn_expire_time;
if (socket_factory != null) this.socket_factory = socket_factory;
this.srv_sock =
Util.createServerSocket(this.socket_factory, service_name, bind_addr, srv_port, max_port);
if (external_addr != null) local_addr = new IpAddress(external_addr, srv_sock.getLocalPort());
else if (bind_addr != null) local_addr = new IpAddress(bind_addr, srv_sock.getLocalPort());
else local_addr = new IpAddress(srv_sock.getLocalPort());
acceptor = f.newThread(thread_group, new ConnectionAcceptor(), "ConnectionMap.Acceptor");
}
/** @tests java.net.ServerSocket#ServerSocket(int, int) */
public void test_ConstructorII() throws IOException {
try {
s = new ServerSocket(0, 10);
s.setSoTimeout(2000);
startClient(s.getLocalPort());
sconn = s.accept();
} catch (InterruptedIOException e) {
return;
}
ServerSocket s1 = new ServerSocket(0);
try {
try {
ServerSocket s2 = new ServerSocket(s1.getLocalPort());
s2.close();
fail("Was able to create two serversockets on same port");
} catch (BindException e) {
// Expected
}
} finally {
s1.close();
}
s1 = new ServerSocket(0);
int allocatedPort = s1.getLocalPort();
s1.close();
s1 = new ServerSocket(allocatedPort);
s1.close();
}
@Test
public void testBind() throws Exception {
Configuration conf = new Configuration();
ServerSocket socket = new ServerSocket();
InetSocketAddress address = new InetSocketAddress("0.0.0.0", 0);
socket.bind(address);
try {
int min = socket.getLocalPort();
int max = min + 100;
conf.set("TestRange", min + "-" + max);
ServerSocket socket2 = new ServerSocket();
InetSocketAddress address2 = new InetSocketAddress("0.0.0.0", 0);
Server.bind(socket2, address2, 10, conf, "TestRange");
try {
assertTrue(socket2.isBound());
assertTrue(socket2.getLocalPort() > min);
assertTrue(socket2.getLocalPort() <= max);
} finally {
socket2.close();
}
} finally {
socket.close();
}
}
/** Setup the sockets needed for the given transfer mode (either passive or active). */
private void setupTransferMode() {
String resp = "";
if (passive) {
debug("Switching to passive mode");
System.out.println("=> PASV");
out.println(commands[PASV]);
resp = getResponse();
System.out.println(resp);
/* If we've successfully entered passive mode, setup the socket */
if (resp.startsWith("227")) {
String[] foo = resp.split(",");
int pasvPort =
new Integer(foo[4]) * 256 + new Integer(foo[5].replaceAll("[a-zA-Z).]+", ""));
debug("Opening passive socket on " + serverAddr + ":" + pasvPort);
try {
pasvSock = new Socket(serverAddr, pasvPort, null, sock.getLocalPort() + 1);
pasvIn = new BufferedReader(new InputStreamReader(pasvSock.getInputStream()));
} catch (IOException e) {
System.err.println(e.getMessage());
}
} else {
debug("Got invalid response from PASV command");
}
} else {
/* Active mode */
debug("Switching to active mode");
try {
activeSock = new ServerSocket(0);
} catch (IOException e) {
System.err.println("Error creating active socket: " + e.getMessage());
}
byte[] addr = sock.getLocalAddress().getAddress();
debug("Listening on local port " + activeSock.getLocalPort());
String portCmd =
"PORT "
+ ((int) addr[0] & 0xFF)
+ ","
+ ((int) addr[1] & 0xFF)
+ ","
+ ((int) addr[2] & 0xFF)
+ ","
+ ((int) addr[3] & 0xFF)
+ ","
+ activeSock.getLocalPort() / 256
+ ","
+ activeSock.getLocalPort() % 256;
System.out.println("=> " + portCmd);
out.println(portCmd);
System.out.println(getResponse());
}
}
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 SetIfModifiedSince() throws Exception {
serverSock = new ServerSocket(0);
int port = serverSock.getLocalPort();
Thread thr = new Thread(this);
thr.start();
Date date = new Date(new Date().getTime() - 1440000); // this time yesterday
URL url;
HttpURLConnection con;
// url = new URL(args[0]);
url = new URL("http://localhost:" + String.valueOf(port) + "/anything");
con = (HttpURLConnection) url.openConnection();
con.setIfModifiedSince(date.getTime());
con.connect();
int ret = con.getResponseCode();
if (ret == 304) {
System.out.println("Success!");
} else {
throw new RuntimeException(
"Test failed! Http return code using setIfModified method is:"
+ ret
+ "\nNOTE:some web servers are not implemented according to RFC, thus a failed test does not necessarily indicate a bug in setIfModifiedSince method");
}
}
/**
* Launches a thread to connect the Emacs standard I/O buffer for the current process to the
* standard I/O of the process.
*
* <p>This method creates a socket for the standard I/O connection. The thread waits for Emacs to
* connect to the standard I/O socket.
*
* @return Address of standard I/O socket.
* @exception JDEException if an error occurs
*/
public int initSIOConnect() throws JDEException {
ServerSocket ss = null;
try {
ss = new ServerSocket(0);
} catch (IOException ex) {
throw new JDEException("Unable to create a server socket");
}
final ServerSocket sstmp = ss;
final int port = ss.getLocalPort();
standardIOConnectThread =
new Thread("Standard I/O Thread for App #" + appID) {
public void run() {
try {
signal(
MESSAGE, "Debugger waiting for Emacs to connect to app SIO port " + port + ".");
sioSocket = sstmp.accept();
sstmp.close();
} catch (IOException ex) {
signal(
ERROR,
"IOException occurred while connecting to app SIO port "
+ port
+ ". Shutting down...");
shutdown();
}
}
};
standardIOConnectThread.start();
return port;
}
void test() throws Exception {
InetSocketAddress proxyAddress = new InetSocketAddress(proxyHost, proxyPort);
Proxy httpProxy = new Proxy(Proxy.Type.HTTP, proxyAddress);
try (ServerSocket ss = new ServerSocket(0);
Socket sock = new Socket(httpProxy)) {
sock.setSoTimeout(SO_TIMEOUT);
sock.setTcpNoDelay(false);
InetSocketAddress externalAddress =
new InetSocketAddress(InetAddress.getLocalHost(), ss.getLocalPort());
out.println("Trying to connect to server socket on " + externalAddress);
sock.connect(externalAddress);
try (Socket externalSock = ss.accept()) {
// perform some simple checks
check(sock.isBound(), "Socket is not bound");
check(sock.isConnected(), "Socket is not connected");
check(!sock.isClosed(), "Socket should not be closed");
check(sock.getSoTimeout() == SO_TIMEOUT, "Socket should have a previously set timeout");
check(sock.getTcpNoDelay() == false, "NODELAY should be false");
simpleDataExchange(sock, externalSock);
}
}
}
/**
* 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 {
}
}
public static void main(String[] args) {
try {
System.out.println("Initializing Plain Server");
ServerSocket myServerSocket = new ServerSocket(DEFAULT_SERVER_PORT);
System.out.println(
"Server is waiting for an incoming connection on host="
+ InetAddress.getLocalHost().getCanonicalHostName()
+ " port="
+ myServerSocket.getLocalPort());
Socket socket = myServerSocket.accept();
BufferedReader myInput = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintStream myOutput = new PrintStream(socket.getOutputStream());
String buf = myInput.readLine();
if (buf != null) {
String message = "Server read: [" + buf + "]";
System.out.println(message);
myOutput.print(message);
}
socket.close();
System.out.println("Server completed task.");
} catch (IOException ex) {
ex.printStackTrace();
System.err.println("FATAL: Server died on the task.");
}
}
/**
* Tries to start a server on the specified port.
*
* @param host - host name (IP) to use
* @param port - port to use for opened socket
*/
private void init(String host, int port) {
if (host != null) {
this.host = host;
} else {
try {
this.host = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException xcp) {
xcp.printStackTrace();
this.host = null;
}
}
try {
serverSocket = new ServerSocket(port);
} catch (IOException xcp) {
handleFailureToCreateServerSocket(port, xcp);
return;
}
// Get port being used for server socket
this.port = serverSocket.getLocalPort();
// Create a server thread and start it listening
Runnable serverConnectionDaemon = new ServerConnectionDaemon();
ThreadTools.startAsDaemon(serverConnectionDaemon, "Data Object Server Conn Daemon");
printIfDebug(
".init: comm server started listening on:\n"
+ "\thost = "
+ this.host
+ "\n\tport = "
+ this.port);
}
/**
* Parses a script of AI programs with which to play, launching and connecting to each of them as
* a new Player.
*
* @param launchFilename The formatted script containing the commands to run to be Players. Each
* line must be a separate command. Each line must wrap the intended identifier with curly
* braces and placehold the server port number with two percent signs ("%%").
* @throws FileNotFoundException
* @throws IOException
* @throws InterruptedException
* @throws ProtocolViolation
*/
private void parseLaunchScript(String launchFilename)
throws FileNotFoundException, IOException, InterruptedException, ProtocolViolation {
int portNumber = accept.getLocalPort();
Pattern getIdentifier = Pattern.compile("\\{([^}]+)\\}");
Runtime r = Runtime.getRuntime();
String portString = String.valueOf(portNumber);
try (BufferedReader br = new BufferedReader(new FileReader(launchFilename))) {
String line;
while ((line = br.readLine()) != null) {
Matcher matcher = getIdentifier.matcher(line);
if (!matcher.find()) {
throw new IllegalStateException("The identifier must be wrapped with curly braces.");
}
String identifier = matcher.group(1);
line = matcher.replaceAll(identifier);
line = line.replaceAll("%%", portString);
System.out.format("Starting \"%s\": %s\n", identifier, line);
Process process = r.exec(line);
Socket socket = accept.accept();
players.add(new Player(identifier, socket, process));
}
}
}
public String decodeUrl(final String path) throws Exception {
ServerSocket serverSocket = new ServerSocket(0);
final int port = serverSocket.getLocalPort();
serverSocket.close();
Server server = new Server(port);
server.setStopAtShutdown(true);
ServletContextHandler ctx = new ServletContextHandler(server, "/", true, false);
ctx.addServlet(new ServletHolder(new DecodeServlet()), "/*");
server.start();
ThreadUtils.sleep(500);
new Thread() {
@Override
public void run() {
try {
ThreadUtils.sleep(500);
InputStream is = new URL("http://localhost:" + port + path).openStream();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}.start();
synchronized (this) {
wait();
}
return this.decodedPath;
}
protected synchronized void stopHTTPServer() throws HTTPServerException {
logger.log(2, "HTTP_SERVER/STOP_HTTP_SERVER");
try {
thread = null;
try {
Socket outputSocket = new Socket();
outputSocket.connect(
new InetSocketAddress(
APJP.APJP_LOCAL_HTTP_SERVER_ADDRESS, serverSocket.getLocalPort()));
outputSocket.close();
} catch (Exception e) {
}
try {
serverSocket.close();
} catch (Exception e) {
}
} catch (Exception e) {
logger.log(2, "HTTP_SERVER/STOP_HTTP_SERVER: EXCEPTION", e);
throw new HTTPServerException("HTTP_SERVER/STOP_HTTP_SERVER", e);
}
}
/**
* Initializes the serversocket and the multiplexer.
*
* @param selectorCreator The selector creator that will be used for creating a selector for the
* multiplexer.
*/
private void init(SelectorCreator selectorCreator) {
try {
ServerSocketChannel channel = ServerSocketChannel.open();
ServerSocket serverSocket = channel.socket();
// Set the preference to bandwidth > short connection time && latency (only large messages
// will be send / received here).
serverSocket.setPerformancePreferences(0, 0, 2);
serverSocket.bind(null);
Config.setUsingPort(serverSocket.getLocalPort());
channel.configureBlocking(false);
selector = selectorCreator.getSelector();
channel.register(selector, SelectionKey.OP_ACCEPT);
ToolDataHandlerFactory toolDataHandlerFactory =
new ToolDataHandlerFactory(InterToolDataHandler.class);
multiplexer =
new MultiThreadedMultiplexer(
selectorCreator, Multiplexer.SERVERMODE, toolDataHandlerFactory);
multiplexer.setDaemon(true);
multiplexer.start();
} catch (IOException ioex) {
Logger.getInstance()
.log(
"An IOException occured while initializing the MultiplexingClientServer.",
Logger.ERROR,
ioex);
}
}
/** Test the http protocol handler with one WWW-Authenticate header with the value "NTLM". */
static void testNTLM() throws Exception {
// server reply
String reply = authReplyFor("NTLM");
System.out.println("====================================");
System.out.println("Expect client to fail with 401 Unauthorized");
System.out.println(reply);
try (ServerSocket ss = new ServerSocket(0)) {
Client client = new Client(ss.getLocalPort());
Thread thr = new Thread(client);
thr.start();
// client ---- GET ---> server
// client <--- 401 ---- client
try (Socket s = ss.accept()) {
new MessageHeader().parseHeader(s.getInputStream());
s.getOutputStream().write(reply.getBytes("US-ASCII"));
}
// the client should fail with 401
System.out.println("Waiting for client to terminate");
thr.join();
IOException ioe = client.ioException();
if (ioe != null) System.out.println("Client failed: " + ioe);
int respCode = client.respCode();
if (respCode != 0 && respCode != -1)
System.out.println("Client received HTTP response code: " + respCode);
if (respCode != HttpURLConnection.HTTP_UNAUTHORIZED)
throw new RuntimeException("Unexpected response code");
}
}
public InetSocketAddress getAddress() {
if (serverSocket != null && serverSocket.isBound()) {
return new InetSocketAddress(serverSocket.getInetAddress(), serverSocket.getLocalPort());
}
return address;
}
void ServerSocketTests() throws Exception {
ServerSocket s1 = new ServerSocket();
test("ServerSocket.setReuseAddress(true)");
s1.setReuseAddress(true);
check(s1.getReuseAddress());
test("Socket.setReuseAddress(false)");
s1.setReuseAddress(false);
check(!s1.getReuseAddress());
/* bind to any port */
s1.bind(new InetSocketAddress(0));
test("Binding ServerSocket to port already in use should throw " + "a BindException");
ServerSocket s2 = new ServerSocket();
try {
s2.bind(new InetSocketAddress(s1.getLocalPort()));
failed();
} catch (BindException e) {
passed();
}
s2.close();
s1.close();
}
/**
* serviceClient accepts a client connection and reads lines from the socket. Each line is handed
* to executeCommand for parsing and execution.
*/
public void serviceClient() throws java.io.IOException {
System.out.println("Accepting clients now");
Socket clientConnection = serverSocket.accept();
// Arrange to read input from the Socket
InputStream inputStream = clientConnection.getInputStream();
bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
// Arrange to write result across Socket back to client
OutputStream outputStream = clientConnection.getOutputStream();
PrintStream printStream = new PrintStream(outputStream);
System.out.println(
"Client acquired on port #" + serverSocket.getLocalPort() + ", reading from socket");
try {
String commandLine;
while ((commandLine = bufferedReader.readLine()) != null) {
try {
Float result = executeCommand(commandLine);
// Only BALANCE command returns non-null
if (result != null) {
printStream.println(result); // Write it back to the client
}
} catch (ATMException atmex) {
System.out.println("ERROR: " + atmex);
}
}
} catch (SocketException sException) {
// client has stopped sending commands. Exit gracefully.
System.out.println("done");
}
}
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;
}
}
}
@Before
public void setup() throws Exception {
try (ServerSocket serverSocket = new ServerSocket(0)) {
googlePort = serverSocket.getLocalPort();
}
googleServer = new Server(googlePort);
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setContextPath("/");
googleServer.setHandler(context);
context.addServlet(new ServletHolder(userinfoServlet), "/oauth2/v2/userinfo");
context.addServlet(new ServletHolder(tokenServlet), "/o/oauth2/token");
googleServer.start();
// Allow attributes to be set and got from a session.
final Map<String, Object> attributes = Maps.newHashMap();
Answer<Void> setAttributeAnswer =
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
attributes.put((String) invocation.getArguments()[0], invocation.getArguments()[1]);
return null;
}
};
Answer<Object> getAttributeAnswer =
new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return attributes.get((String) invocation.getArguments()[0]);
}
};
when(session.getAttribute(anyString())).thenAnswer(getAttributeAnswer);
when(session.getId()).thenReturn("sessionID");
doAnswer(setAttributeAnswer).when(session).setAttribute(anyString(), anyObject());
}
protected void bind() throws IOException {
URI bind = getBindLocation();
String host = bind.getHost();
host = (host == null || host.length() == 0) ? "localhost" : host;
InetAddress addr = InetAddress.getByName(host);
try {
if (host.trim().equals("localhost") || addr.equals(InetAddress.getLocalHost())) {
this.serverSocket = serverSocketFactory.createServerSocket(bind.getPort(), backlog);
} else {
this.serverSocket = serverSocketFactory.createServerSocket(bind.getPort(), backlog, addr);
}
this.serverSocket.setSoTimeout(2000);
} catch (IOException e) {
throw IOExceptionSupport.create(
"Failed to bind to server socket: " + bind + " due to: " + e, e);
}
try {
setConnectURI(
new URI(
bind.getScheme(),
bind.getUserInfo(),
resolveHostName(bind.getHost()),
serverSocket.getLocalPort(),
bind.getPath(),
bind.getQuery(),
bind.getFragment()));
} catch (URISyntaxException e) {
throw IOExceptionSupport.create(e);
}
}
public void run() {
try {
isStarting = true;
synchronized (this) {
serverSocket = new ServerSocket(0);
this.port = serverSocket.getLocalPort();
setRunning(true);
isStarting = false;
this.notifyAll();
}
System.err.println("Child-process heartbeat server started on port: " + port);
while (true) {
Socket sock = serverSocket.accept();
log("Got heartbeat connection from client; starting heartbeat.");
synchronized (heartBeatThreads) {
HeartbeatThread hbt = new HeartbeatThread(sock);
heartBeatThreads.add(hbt);
hbt.start();
}
}
} catch (Exception e) {
if (!running) log("Heartbeat server was shutdown.");
else log("Got expcetion in heartbeat server: " + e.getMessage());
} finally {
setRunning(false);
log("Heartbeat server terminated.");
}
}
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 synchronized void startREPLServer() {
if (ackREPLServer == null) {
try {
// TODO use ClojureOSGi.withBundle instead
Var startServer =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.server/start-server");
Object defaultHandler =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.server/default-handler")
.invoke();
Object handler =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.ack/handle-ack")
.invoke(defaultHandler);
ackREPLServer =
(ServerSocket)
((Map) startServer.invoke(Keyword.intern("handler"), handler))
.get(Keyword.intern("server-socket"));
CCWPlugin.log(
"Started ccw nREPL server: nrepl://127.0.0.1:" + ackREPLServer.getLocalPort());
} catch (Exception e) {
CCWPlugin.logError("Could not start plugin-hosted REPL server", e);
throw new RuntimeException("Could not start plugin-hosted REPL server", e);
}
}
}
public void run() {
Prefs prefs = Prefs.getPrefs();
ServerSocket socket = null;
String ipcKey = UUID.randomUUID().toString();
try {
socket = new ServerSocket(0, 0, LOCALHOST);
int port = socket.getLocalPort();
prefs.setPort(port);
prefs.setIPCKey(ipcKey);
prefs.flush();
while (true) {
Socket s = socket.accept();
new SocketProcessor(s, ipcKey);
}
} catch (IOException e) {
throw new IllegalStateException(e);
} finally {
if (socket != null) {
try {
socket.close();
} catch (IOException e) {
// ignore
}
}
}
}
/**
* Returns port number {@link SelectorHandler} is listening on Similar to <code>getPort()</code>,
* but getting port number directly from connection ({@link ServerSocket}, {@link
* DatagramSocket}). So if default port number 0 was set during initialization, then <code>
* getPort()</code> will return 0, but getPortLowLevel() will return port number assigned by OS.
*
* @return port number or -1 if {@link SelectorHandler} was not initialized for accepting
* connections.
* @deprecated Use {@link getPort}
*/
public int getPortLowLevel() {
if (serverSocket != null) {
return serverSocket.getLocalPort();
}
return -1;
}
/**
* For finding the free port available.
*
* @return
*/
private static int findFreePort() {
ServerSocket socket = null;
try {
socket = new ServerSocket(0);
socket.setReuseAddress(true);
int port = socket.getLocalPort();
try {
socket.close();
} catch (IOException e) {
// Ignore IOException on close()
}
return port;
} catch (Exception e) {
// Ignore
} finally {
if (socket != null) {
try {
socket.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
return 2181;
}
