@Override
public void upload(UploadRequest uploadRequest) {
ServerInfo serverInfo = uploadRequest.getServerInfo();
String host = serverInfo.getHost();
if (uploadRequest.isUseProxy()) {
initializeProxy(host);
}
int attemptCount = 0;
while (true) {
try {
login(serverInfo.getHost(), serverInfo.getLogin(), serverInfo.getPassword());
try {
ftpClient.setSoTimeout(DEFAULT_SOCKET_TIMEOUT);
} catch (SocketException e) {
LOGGER.error("socket exception: {} {}", e.getMessage(), e.getStackTrace());
throw new RuntimeException("socket exception: " + e.getMessage());
}
String prefixDirectory = serverInfo.getPrefix();
if (prefixDirectory != null) {
ftpClient.changeWorkingDirectory(prefixDirectory);
}
File directory = new File(uploadRequest.getUploadDir());
uploadDir(directory);
ftpClient.logout();
break;
} catch (IOException e) {
LOGGER.error("i/o error: {}, retrying", e.getMessage());
attemptCount++;
if (attemptCount > 5) {
LOGGER.debug("choosing another proxy after 5 attempts");
initializeProxy(host);
attemptCount = 0;
}
} finally {
if (ftpClient.isConnected()) {
try {
ftpClient.disconnect();
} catch (IOException ioe) {
// do nothing
}
}
}
}
}
public static void main(String[] args) throws Exception {
startServer();
try {
doClientSide();
} catch (SocketException e) {
if (!e.getMessage().equalsIgnoreCase("Socket closed")) {
throw new Exception("Received a wrong exception message: " + e.getMessage());
}
System.out.println("PASSED: received the right exception message: " + e.getMessage());
}
if (serverException != null) {
throw serverException;
}
}
/** Sends the next speakable to Avatar. */
private void sendNextSpeakable() {
final QueuedSpeakable next = speakables.peek();
final SpeakableText speakable = next.getSpeakable();
final String utterance;
final SsmlDocument document;
if (speakable instanceof SpeakableSsmlText) {
final SpeakableSsmlText ssml = (SpeakableSsmlText) speakable;
document = ssml.getDocument();
final Speak speak = document.getSpeak();
utterance = speak.getTextContent();
} else {
utterance = speakable.getSpeakableText();
document = null;
}
ErrorEvent error = null;
try {
final String bml = createBML(utterance, document);
sendToAvatar(bml);
} catch (SocketException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (UnknownHostException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (IOException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (XMLStreamException e) {
error = new BadFetchError(e.getMessage(), e);
}
if (error != null) {
synchronized (listeners) {
for (SynthesizedOutputListener listener : listeners) {
listener.outputError(error);
}
}
}
}
// Print IP addresses and network interfaces
private static void printIPAddresses() {
try {
InetAddress localhost = InetAddress.getLocalHost();
System.out.println("Server: IP Address: " + localhost.getHostAddress());
// Just in case this host has multiple IP addresses....
InetAddress[] allMyIps = InetAddress.getAllByName(localhost.getCanonicalHostName());
if (allMyIps != null && allMyIps.length > 1) {
System.out.println("Server: Full list of IP addresses:");
for (InetAddress allMyIp : allMyIps) {
System.out.println(" " + allMyIp);
}
}
} catch (UnknownHostException ex) {
System.out.println("Server: Cannot get IP address of local host");
System.out.println("Server: UnknownHostException: " + ex.getMessage());
}
try {
System.out.println("Server: Full list of network interfaces:");
for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
en.hasMoreElements(); ) {
NetworkInterface intf = en.nextElement();
System.out.println(" " + intf.getName() + " " + intf.getDisplayName());
for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
enumIpAddr.hasMoreElements(); ) {
System.out.println(" " + enumIpAddr.nextElement().toString());
}
}
} catch (SocketException ex) {
System.out.println("Server: Cannot retrieve network interface list");
System.out.println("Server: UnknownHostException: " + ex.getMessage());
}
}
private void serviceClient(Socket clientSocket) {
IHttpRequest request;
IHttpResponse response;
// pour éviter un blocage dans le serveur
try {
clientSocket.setSoTimeout(10000);
} catch (SocketException e) {
logger.error(e.getMessage());
try {
clientSocket.close();
} catch (IOException e1) {
logger.error(e1.getMessage());
}
return;
}
HttpClient httpClient = new HttpClient(clientSocket);
try {
request = httpClient.getHttpRequest();
logger.info("receive :\n" + request);
response = process.run(request);
} catch (IOException | MethodeTypeException e) {
logger.error(e.getMessage());
response = DefaultResponseFactory.createResponseBadRequestException(e);
}
httpClient.sendHttpResponse(response);
httpClient.shutdown();
}
public SocketServer() {
try {
initializeSoftPWM();
System.out.println("Waiting for connect ...");
createSocket();
System.out.println("Device is connected");
createDoorBell();
createCommandReader();
// Wait until user stops the application
Scanner scanIn = new Scanner(System.in);
String nextLine = "";
while (true) {
nextLine = scanIn.nextLine();
if (nextLine.equals("!exit")) {
System.exit(0);
}
;
}
} catch (SocketException e) {
System.out.println(String.format("Socket connect is broken: \n %s", e.getMessage()));
System.exit(0);
} catch (IOException e) {
System.out.println(String.format("Something wrong: \n %s", e.getMessage()));
System.exit(0);
}
}
public static void main(String args[]) {
DatagramSocket aSocket = null;
try {
aSocket = new DatagramSocket();
String stringMsg = "0";
String prevReply = "0";
InetAddress aHost =
InetAddress.getByName("localhost"); // recieve a message from the same computer
int serverPort = 6789; // agreed port
while (true) {
stringMsg = "" + (Integer.parseInt(stringMsg) + 1);
byte[] message = stringMsg.getBytes();
DatagramPacket request = new DatagramPacket(message, message.length, aHost, serverPort);
System.out.printf("Producer: Sending: %s\n", stringMsg);
aSocket.send(request); // send a message
byte[] buffer = new byte[1000];
DatagramPacket reply = new DatagramPacket(buffer, buffer.length);
aSocket.receive(reply); // wait for a reply
try {
Thread.sleep(2000); // have a small waiting period
} catch (InterruptedException e) {
}
}
} catch (SocketException e) {
System.out.println("Socket: " + e.getMessage());
} catch (IOException e) {
System.out.println("IO: " + e.getMessage());
} finally {
if (aSocket != null) aSocket.close();
}
}
@Override
protected CommandResult innerExecute(ArgoClientContext context) {
if (!_niNames.isEmpty()) {
for (String niName : _niNames) {
NetworkInterface ni = null;
try {
ni = NetworkInterface.getByName(niName);
} catch (SocketException e) {
Console.error(
"SocketException when attempting to get Network Interface named ["
+ niName
+ "]");
Console.error(e.getMessage());
}
if (ni == null) {
Console.error("Network Interface named [" + niName + "] does not exist.");
} else {
if (!context.getNIList().contains(niName)) {
context.getNIList().add(niName);
Console.info("Added Network Interface named [" + niName + "]");
} else {
Console.info("Already using Network Interface named [" + niName + "]");
}
}
}
}
return CommandResult.OK;
}
/** Initializes the query system by binding it to a port */
private boolean initQuerySystem() {
try {
querySocket = new DatagramSocket(queryPort, InetAddress.getByName(serverHostname));
registerSocket(querySocket);
querySocket.setSoTimeout(500);
return true;
} catch (SocketException var2) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (Socket): "
+ var2.getMessage());
} catch (UnknownHostException var3) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (Unknown Host): "
+ var3.getMessage());
} catch (Exception var4) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (E): "
+ var4.getMessage());
}
return false;
}
/** {@inheritDoc} */
@Override
public void open() {
logger.debug("open(): Opening TCP Connection");
try {
tcpSocket = new Socket();
SocketAddress TPIsocketAddress = new InetSocketAddress(ipAddress, tcpPort);
tcpSocket.connect(TPIsocketAddress, connectTimeout);
setInput(tcpSocket.getInputStream());
setOutput(tcpSocket.getOutputStream());
setReaderThread(new PowerMaxReaderThread(getInput(), this));
getReaderThread().start();
setConnected(true);
} catch (UnknownHostException exception) {
logger.debug("open(): Unknown Host Exception: {}", exception.getMessage());
setConnected(false);
} catch (SocketException socketException) {
logger.debug("open(): Socket Exception: {}", socketException.getMessage());
setConnected(false);
} catch (IOException ioException) {
logger.debug("open(): IO Exception: {}", ioException.getMessage());
setConnected(false);
} catch (Exception exception) {
logger.debug("open(): Exception: {}", exception.getMessage());
setConnected(false);
}
}
private boolean g() {
try {
this.socket = new DatagramSocket(this.bindPort, InetAddress.getByName(this.motd));
this.a(this.socket);
this.socket.setSoTimeout(500);
return true;
} catch (SocketException socketexception) {
this.warning(
"Unable to initialise query system on "
+ this.motd
+ ":"
+ this.bindPort
+ " (Socket): "
+ socketexception.getMessage());
} catch (UnknownHostException unknownhostexception) {
this.warning(
"Unable to initialise query system on "
+ this.motd
+ ":"
+ this.bindPort
+ " (Unknown Host): "
+ unknownhostexception.getMessage());
} catch (Exception exception) {
this.warning(
"Unable to initialise query system on "
+ this.motd
+ ":"
+ this.bindPort
+ " (E): "
+ exception.getMessage());
}
return false;
}
/**
* @param theUrl
* @param conAttempts
* @return
* @throws IOException
*/
public int getResposeCode(String theUrl, int conAttempts)
throws IOException { // throws IOException
URL newUrl = new URL(theUrl);
// These codes are returned to indicate either fault or not.
int ERROR_CODE = 1000, OK_CODE = 0;
HttpURLConnection huc = (HttpURLConnection) newUrl.openConnection();
huc.setRequestMethod("HEAD");
huc.setRequestProperty("User-Agent", userAgent);
huc.setReadTimeout(2000);
huc.connect();
try {
return huc.getResponseCode();
} catch (java.net.SocketException e) {
if (e.getMessage().equalsIgnoreCase("Unexpected end of file from server"))
return OK_CODE; // link still valid so return a small positive int that isn't a http status
// code
else
return ERROR_CODE; // error, return a large int that isn't included in any http status code
} catch (java.net.SocketTimeoutException e) {
if (e.getMessage().equalsIgnoreCase("Read timed out")) {
if (conAttempts != MAX_CONNECTION_ATTEMPTS) return getResposeCode(theUrl, conAttempts + 1);
else
return ERROR_CODE; // ERROR return a large int that isn't included in any http status code
} else return ERROR_CODE;
} catch (IOException e) {
e.printStackTrace();
return ERROR_CODE; // error, return a large int that isn't included in any http status code
}
}
@Override
protected void launchNewThread() throws IOException {
final Socket socket;
try {
socket = server.accept();
} catch (SocketException e) {
if (e.getMessage().equals("socket closed")) {
return;
}
throw e;
}
try {
JLSTConnection client = new JLSTConnection(socket);
client.writeUnencryptedObject(crypto.getPublicKey());
DataPackage data = (DataPackage) client.readUnencryptedObject();
SecretKey key = new SecretKeySpec(crypto.decrypt((byte[]) data.getObjects()[0]), "AES");
client.getAESSecurityService().setPublicKey(key);
client.getAESSecurityService().setPrivateKey(key);
client
.getAESSecurityService()
.setParameters(new IvParameterSpec(crypto.decrypt((byte[]) data.getObjects()[1])));
ClientData event = new ClientData(client);
launchThreadForConnectedClient(event, "JLSTServer");
} catch (CryptographyException | ClassNotFoundException e) {
launchNewThread();
throw new IOException(e);
}
}
/** Start the thread. Exits when the client has been completely handled. */
@Override
public void run() {
try {
GELFClientHandlerIF client = null;
if (GELF.isChunkedMessage(this.receivedGelfSentence)) {
LOG.info("Received message is chunked. Handling now.");
client = new ChunkedGELFClientHandler(this.receivedGelfSentence);
} else {
LOG.info("Received message is not chunked. Handling now.");
client = new SimpleGELFClientHandler(this.receivedGelfSentence);
}
client.handle();
} catch (InvalidGELFTypeException e) {
LOG.error("Invalid GELF type in message: " + e.getMessage(), e);
} catch (InvalidGELFHeaderException e) {
LOG.error("Invalid GELF header in message: " + e.getMessage(), e);
} catch (InvalidGELFCompressionMethodException e) {
LOG.error("Invalid compression method of GELF message: " + e.getMessage(), e);
} catch (java.util.zip.DataFormatException e) {
LOG.error("Invalid compression data format in GELF message: " + e.getMessage(), e);
} catch (java.io.UnsupportedEncodingException e) {
LOG.error("Invalid enconding of GELF message: " + e.getMessage(), e);
} catch (java.io.EOFException e) {
LOG.error("EOF Exception while handling GELF message: " + e.getMessage(), e);
} catch (java.net.SocketException e) {
LOG.error("SocketException while handling GELF message: " + e.getMessage(), e);
} catch (java.io.IOException e) {
LOG.error("IO Error while handling GELF message: " + e.getMessage(), e);
} catch (Exception e) {
LOG.error("Exception caught while handling GELF message: " + e.getMessage(), e);
}
}
@Override
public void run() {
try {
if (!streamsReady) openStreams();
while (true) {
Packet p = new Packet(account, dis);
parent.processPacket(this, p);
}
} catch (SocketTimeoutException ex) {
Log.print(uid + " (" + account + ") отключился по таймауту.");
} catch (SocketException ex) {
if (ex.getMessage().hashCode() == "Connection reset".hashCode()) {
Log.print(uid + " (" + account + ") отключился.");
} else {
Log.error("Страшная хуйня на соединении " + uid + " (" + account + ").", ex);
}
} catch (EOFException ex) {
Log.print(uid + " (" + account + ") отключился.");
} catch (IOException ex) {
Log.error("Страшная хуйня на соединении " + uid + " (" + account + ").", ex);
} finally {
parent.connections.remove(this);
try {
parent.accountDisonnected(account);
} catch (IOException ex) {
// Да похуй уже.
}
}
}
/**
* 获取本机网卡配置IP地址
*
* @return IP地址
*/
public String getLocalHost() {
String host = "";
try {
// 根据网卡取本机配置的IP
Enumeration<?> en = NetworkInterface.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface i = (NetworkInterface) en.nextElement();
for (Enumeration<?> en2 = i.getInetAddresses(); en2.hasMoreElements(); ) {
InetAddress addr = (InetAddress) en2.nextElement();
if (!addr.isLoopbackAddress()) {
if (addr instanceof Inet4Address) {
// 返回
return addr.getHostAddress();
}
}
}
}
// Windows 采用以下方法
if ("".equals(host)) {
host = InetAddress.getLocalHost().getHostAddress();
}
} catch (SocketException e) {
logger.error("get the IP of the NIC configuration fails.{}", e.getMessage());
} catch (Exception e) {
//
}
return host;
}
public PingResult ping(ScanningSubject subject, int count) throws IOException {
PingResult result = new PingResult(subject.getAddress());
DatagramSocket socket = sockets.bind(new DatagramSocket());
socket.setSoTimeout(timeout);
socket.connect(subject.getAddress(), PROBE_UDP_PORT);
for (int i = 0; i < count && !Thread.currentThread().isInterrupted(); i++) {
long startTime = System.currentTimeMillis();
byte[] payload = new byte[8];
ByteBuffer.wrap(payload).putLong(startTime);
DatagramPacket packet = new DatagramPacket(payload, payload.length);
try {
socket.send(packet);
socket.receive(packet);
} catch (PortUnreachableException e) {
result.addReply(System.currentTimeMillis() - startTime);
} catch (SocketTimeoutException ignore) {
} catch (NoRouteToHostException e) {
// this means that the host is down
break;
} catch (SocketException e) {
if (e.getMessage().contains(/*No*/ "route to host")) {
// sometimes 'No route to host' also gets here...
break;
}
} catch (IOException e) {
LOG.log(FINER, subject.toString(), e);
}
}
return result;
}
/**
* The main RESTful GET method; the other one ({@link #make_restful_get(String, String, int)})
* calls this one with a pre-populated logging parameter.
*
* @param baseUrl A {@link String} URL to request from.
* @param tag A {@link String} tag for logging/analytics purposes.
* @param timeout An {@link Integer} value containing the number of milliseconds to wait before
* considering a server request to have timed out.
* @param log A {@link Boolean} value that specifies whether debug logging should be enabled for
* this request or not.
* @return A {@link ServerResponse} object containing the result of the RESTful request.
*/
private ServerResponse make_restful_get(
String baseUrl, String tag, int timeout, int retryNumber, boolean log) {
String modifiedUrl = baseUrl;
JSONObject getParameters = new JSONObject();
HttpsURLConnection connection = null;
if (timeout <= 0) {
timeout = DEFAULT_TIMEOUT;
}
if (addCommonParams(getParameters, retryNumber)) {
modifiedUrl += this.convertJSONtoString(getParameters);
} else {
return new ServerResponse(tag, NO_BRANCH_KEY_STATUS);
}
try {
if (log) PrefHelper.Debug("BranchSDK", "getting " + modifiedUrl);
URL urlObject = new URL(modifiedUrl);
connection = (HttpsURLConnection) urlObject.openConnection();
connection.setConnectTimeout(timeout);
connection.setReadTimeout(timeout);
if (connection.getResponseCode() >= 500 && retryNumber < prefHelper_.getRetryCount()) {
try {
Thread.sleep(prefHelper_.getRetryInterval());
} catch (InterruptedException e) {
e.printStackTrace();
}
retryNumber++;
return make_restful_get(baseUrl, tag, timeout, retryNumber, log);
} else {
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK
&& connection.getErrorStream() != null) {
return processEntityForJSON(
connection.getErrorStream(), connection.getResponseCode(), tag, log, null);
} else {
return processEntityForJSON(
connection.getInputStream(), connection.getResponseCode(), tag, log, null);
}
}
} catch (SocketException ex) {
if (log)
PrefHelper.Debug(getClass().getSimpleName(), "Http connect exception: " + ex.getMessage());
return new ServerResponse(tag, NO_CONNECTIVITY_STATUS);
} catch (UnknownHostException ex) {
if (log)
PrefHelper.Debug(getClass().getSimpleName(), "Http connect exception: " + ex.getMessage());
return new ServerResponse(tag, NO_CONNECTIVITY_STATUS);
} catch (IOException ex) {
if (log) PrefHelper.Debug(getClass().getSimpleName(), "IO exception: " + ex.getMessage());
return new ServerResponse(tag, 500);
} finally {
if (connection != null) {
connection.disconnect();
}
}
}
private DHCPSocket openSocket(DHCPSocket s) {
try {
s = new DHCPSocket(68);
} catch (SocketException se) {
if (s != null) s.close();
lastError = se.getMessage();
return null;
}
return s;
}
// 绑定本地端口
public boolean ConnectSocket() {
try {
if (recvSocket == null) recvSocket = new DatagramSocket(localDataPort);
if (rPacket == null) rPacket = new DatagramPacket(rBuffer, rBuffer.length);
return true;
} catch (SocketException se) {
DisConnectSocket();
log("open udp port error:" + se.getMessage());
return false;
}
}
@JRubyMethod(name = "initialize", required = 1, optional = 1, visibility = Visibility.PRIVATE)
public IRubyObject initialize(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
IRubyObject _host = args[0];
IRubyObject _port = args.length > 1 ? args[1] : context.nil;
String host;
if (_host.isNil() || ((_host instanceof RubyString) && ((RubyString) _host).isEmpty())) {
host = "0.0.0.0";
} else if (_host instanceof RubyFixnum) {
// numeric host, use it for port
_port = _host;
host = "0.0.0.0";
} else {
host = _host.convertToString().toString();
}
int port = SocketUtils.getPortFrom(context, _port);
try {
InetAddress addr = InetAddress.getByName(host);
ssc = ServerSocketChannel.open();
socket_address = new InetSocketAddress(addr, port);
ssc.socket().bind(socket_address);
initSocket(runtime, new ChannelDescriptor(ssc, newModeFlags(runtime, ModeFlags.RDWR)));
} catch (UnknownHostException e) {
throw SocketUtils.sockerr(runtime, "initialize: name or service not known");
} catch (BindException e) {
throw runtime.newErrnoEADDRFromBindException(e);
} catch (SocketException e) {
String msg = e.getMessage();
if (msg.indexOf("Permission denied") != -1) {
throw runtime.newErrnoEACCESError("bind(2)");
} else {
throw SocketUtils.sockerr(runtime, "initialize: name or service not known");
}
} catch (IOException e) {
throw SocketUtils.sockerr(runtime, "initialize: name or service not known");
} catch (IllegalArgumentException iae) {
throw SocketUtils.sockerr(runtime, iae.getMessage());
}
return this;
}
/** @review runSafe OK */
@Override
public void run() {
log.debug(prefix() + "ReceiverThread started.");
try {
while (!isInterrupted()) {
/*
* TODO: if we implement network view it should return a
* ProgressMonitor with Util#getRunnableContext(), that we
* can use here.
*/
progress = SubMonitor.convert(new NullProgressMonitor());
progress.beginTask("receive", 100);
try {
IncomingTransferObject transferObject =
channel.receiveIncomingTransferObject(progress.newChild(1));
listener.addIncomingTransferObject(transferObject);
} catch (LocalCancellationException e) {
log.info("Connection was closed by me. ");
if (progress != null && !progress.isCanceled()) progress.setCanceled(true);
close();
return;
} catch (SocketException e) {
log.debug(prefix() + "Connection was closed by me. " + e.getMessage());
close();
return;
} catch (EOFException e) {
e.printStackTrace();
log.debug(prefix() + "Connection was closed by peer. " + e.getMessage());
close();
return;
} catch (IOException e) {
log.error(prefix() + "Network IO Exception: " + e.getMessage(), e);
if (e.getMessage().contains("Socket already disposed")) return;
close();
return;
} catch (ClassNotFoundException e) {
log.error(prefix() + "Received unexpected object in ReceiveThread", e);
continue;
}
}
} catch (RuntimeException e) {
log.error(prefix() + "Internal Error in Receive Thread: ", e);
// If there is programming problem, close the socket
close();
}
}
public StatsdAgentBackendImpl() {
try {
socket = new DatagramSocket();
} catch (SocketException e) {
log.error(e.getMessage(), e);
}
try {
hostName = InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException e) {
// This is ok it just means host specific metrics will not be published
log.error("Unable to get local hostname", e);
}
}
@Override
protected CommandResult innerExecute(ArgoClientContext context) {
List<String> niNames;
try {
niNames = context.getAvailableNetworkInterfaces(_mcEnabled);
} catch (SocketException e1) {
Console.error("Issues getting the available network interfaces.");
Console.error(e1.getMessage());
return CommandResult.ERROR;
}
if (_mcEnabled) {
Console.info("Available Multicast enabled Network Interfaces");
} else {
Console.info("All Available Network Interfaces");
}
for (String niName : niNames) {
try {
NetworkInterface ni = NetworkInterface.getByName(niName);
StringBuffer buf = new StringBuffer();
buf.append("NI named " + ni.getName());
if (context.getNIList().contains(ni.getName())) {
buf.append(" (USING) ");
}
buf.append(" at addresses " + ni.getInterfaceAddresses());
Console.info(buf.toString());
} catch (SocketException e) {
Console.error("Issues getting the network interface for name [" + niName + "]");
Console.error(e.getMessage());
}
}
return CommandResult.OK;
}
public void run() {
while ((serverSocket != null) && !serverSocket.isClosed()) {
if (!isConnected()) {
try {
setupNextClient();
} catch (SocketException xcp) {
if (!xcp.getMessage().equals("socket closed")) {
xcp.printStackTrace();
}
} catch (IOException xcp) {
xcp.printStackTrace();
}
}
}
printIfDebug(".ServerThread: ServerAccept Thread has Stopped.");
}
public static String getLocalAddress() {
try {
// 遍历网卡，查找一个非回路ip地址并返回
Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();
ArrayList<String> ipv4Result = new ArrayList<String>();
ArrayList<String> ipv6Result = new ArrayList<String>();
while (enumeration.hasMoreElements()) {
final NetworkInterface networkInterface = enumeration.nextElement();
final Enumeration<InetAddress> en = networkInterface.getInetAddresses();
while (en.hasMoreElements()) {
final InetAddress address = en.nextElement();
if (!address.isLoopbackAddress()) {
if (address instanceof Inet6Address) {
ipv6Result.add(normalizeHostAddress(address));
} else {
ipv4Result.add(normalizeHostAddress(address));
}
}
}
}
// 优先使用ipv4
if (!ipv4Result.isEmpty()) {
for (String ip : ipv4Result) {
if (ip.startsWith("127.0") || ip.startsWith("192.168")) {
continue;
}
return ip;
}
// 取最后一个
return ipv4Result.get(ipv4Result.size() - 1);
}
// 然后使用ipv6
else if (!ipv6Result.isEmpty()) {
return ipv6Result.get(0);
}
// 然后使用本地ip
final InetAddress localHost = InetAddress.getLocalHost();
return normalizeHostAddress(localHost);
} catch (SocketException e) {
throw new IllegalStateException(e.getMessage(), e);
} catch (UnknownHostException e) {
throw new IllegalStateException(e.getMessage(), e);
}
}
/**
* 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);
}
}
/**
* Initializes and binds a socket that on a random port number. The method would try to bind on a
* random port and retry 5 times until a free port is found.
*
* @return the socket that we have initialized on a randomport number.
*/
private DatagramSocket initRandomPortSocket() {
DatagramSocket resultSocket = null;
String bindRetriesStr =
NetaddrActivator.getConfigurationService().getString(BIND_RETRIES_PROPERTY_NAME);
int bindRetries = 5;
if (bindRetriesStr != null) {
try {
bindRetries = Integer.parseInt(bindRetriesStr);
} catch (NumberFormatException ex) {
logger.error(
bindRetriesStr
+ " does not appear to be an integer. "
+ "Defaulting port bind retries to "
+ bindRetries,
ex);
}
}
int currentlyTriedPort = NetworkUtils.getRandomPortNumber();
// we'll first try to bind to a random port. if this fails we'll try
// again (bindRetries times in all) until we find a free local port.
for (int i = 0; i < bindRetries; i++) {
try {
resultSocket = new DatagramSocket(currentlyTriedPort);
// we succeeded - break so that we don't try to bind again
break;
} catch (SocketException exc) {
if (exc.getMessage().indexOf("Address already in use") == -1) {
logger.fatal(
"An exception occurred while trying to create" + "a local host discovery socket.",
exc);
resultSocket = null;
return null;
}
// port seems to be taken. try another one.
logger.debug("Port " + currentlyTriedPort + " seems in use.");
currentlyTriedPort = NetworkUtils.getRandomPortNumber();
logger.debug("Retrying bind on port " + currentlyTriedPort);
}
}
return resultSocket;
}
/**
* The main RESTful GET method; the other one ({@link #make_restful_get(String, String, int)})
* calls this one with a pre-populated logging parameter.
*
* @param baseUrl A {@link String} URL to request from.
* @param tag A {@link String} tag for logging/analytics purposes.
* @param timeout An {@link Integer} value containing the number of milliseconds to wait before
* considering a server request to have timed out.
* @param log A {@link Boolean} value that specifies whether debug logging should be enabled for
* this request or not.
* @return A {@link ServerResponse} object containing the result of the RESTful request.
*/
private ServerResponse make_restful_get(
String baseUrl, String tag, int timeout, int retryNumber, boolean log) {
String modifiedUrl = baseUrl;
JSONObject getParameters = new JSONObject();
if (addCommonParams(getParameters, retryNumber)) {
modifiedUrl += this.convertJSONtoString(getParameters);
} else {
return new ServerResponse(tag, NO_BRANCH_KEY_STATUS);
}
try {
if (log) PrefHelper.Debug("BranchSDK", "getting " + modifiedUrl);
HttpGet request = new HttpGet(modifiedUrl);
HttpResponse response = getGenericHttpClient(timeout).execute(request);
if (response.getStatusLine().getStatusCode() >= 500
&& retryNumber < prefHelper_.getRetryCount()) {
try {
Thread.sleep(prefHelper_.getRetryInterval());
} catch (InterruptedException e) {
e.printStackTrace();
}
retryNumber++;
return make_restful_get(baseUrl, tag, timeout, retryNumber, log);
} else {
return processEntityForJSON(
response.getEntity(), response.getStatusLine().getStatusCode(), tag, log, null);
}
} catch (ClientProtocolException ex) {
if (log)
PrefHelper.Debug(
getClass().getSimpleName(), "Client protocol exception: " + ex.getMessage());
} catch (SocketException ex) {
if (log)
PrefHelper.Debug(getClass().getSimpleName(), "Http connect exception: " + ex.getMessage());
return new ServerResponse(tag, NO_CONNECTIVITY_STATUS);
} catch (UnknownHostException ex) {
if (log)
PrefHelper.Debug(getClass().getSimpleName(), "Http connect exception: " + ex.getMessage());
return new ServerResponse(tag, NO_CONNECTIVITY_STATUS);
} catch (IOException ex) {
if (log) PrefHelper.Debug(getClass().getSimpleName(), "IO exception: " + ex.getMessage());
return new ServerResponse(tag, 500);
}
return null;
}
/** Starts media application */
public boolean startApp() {
printLog("starting JMF " + media_type);
try {
int_socket = new UdpSocket(JmfMMReceiver.pickFreePort());
ext_socket = new UdpSocket(local_port);
if (dir == FlowSpec.SEND_ONLY || dir == FlowSpec.FULL_DUPLEX)
sender =
new JmfMMSender(
media_type, media_format, int_socket, ext_socket, remote_soaddr, media_source);
if (dir == FlowSpec.RECV_ONLY || dir == FlowSpec.FULL_DUPLEX)
receiver = new JmfMMReceiver(media_type, ext_socket, int_socket);
} catch (java.net.SocketException e) {
printLog(e.getMessage());
e.printStackTrace();
return false;
}
return true;
}
