@Override
protected int doReadMessages(MessageList<Object> buf) throws Exception {
if (socket.isClosed()) {
return -1;
}
try {
Socket s = socket.accept();
try {
if (s != null) {
buf.add(new OioSocketChannel(this, s));
return 1;
}
} catch (Throwable t) {
logger.warn("Failed to create a new channel from an accepted socket.", t);
if (s != null) {
try {
s.close();
} catch (Throwable t2) {
logger.warn("Failed to close a socket.", t2);
}
}
}
} catch (SocketTimeoutException e) {
// Expected
}
return 0;
}
@Parameters(name = "{index}: serverEngine = {0}, clientEngine = {1}")
public static Collection<Object[]> data() throws Exception {
List<SslContext> serverContexts = new ArrayList<SslContext>();
List<SslContext> clientContexts = new ArrayList<SslContext>();
clientContexts.add(new JdkSslClientContext(CERT_FILE));
boolean hasOpenSsl = OpenSsl.isAvailable();
if (hasOpenSsl) {
OpenSslServerContext context = new OpenSslServerContext(CERT_FILE, KEY_FILE);
context.setRejectRemoteInitiatedRenegotiation(true);
serverContexts.add(context);
} else {
logger.warn(
"OpenSSL is unavailable and thus will not be tested.", OpenSsl.unavailabilityCause());
}
List<Object[]> params = new ArrayList<Object[]>();
for (SslContext sc : serverContexts) {
for (SslContext cc : clientContexts) {
for (int i = 0; i < 32; i++) {
params.add(new Object[] {sc, cc});
}
}
}
return params;
}
static {
boolean disabled;
if (SystemPropertyUtil.get("io.netty.noResourceLeakDetection") != null) {
boolean disabled = SystemPropertyUtil.getBoolean("io.netty.noResourceLeakDetection", false);
logger.debug("-Dio.netty.noResourceLeakDetection: {}", Boolean.valueOf(disabled));
logger.warn(
"-Dio.netty.noResourceLeakDetection is deprecated. Use '-D{}={}' instead.",
"io.netty.leakDetectionLevel",
DEFAULT_LEVEL.name().toLowerCase());
} else {
disabled = false;
}
Level defaultLevel = disabled ? Level.DISABLED : DEFAULT_LEVEL;
String levelStr =
SystemPropertyUtil.get("io.netty.leakDetectionLevel", defaultLevel.name())
.trim()
.toUpperCase();
Level level = DEFAULT_LEVEL;
for (Level l : EnumSet.allOf(Level.class)) {
if ((levelStr.equals(l.name())) || (levelStr.equals(String.valueOf(l.ordinal())))) {
level = l;
}
}
level = level;
if (logger.isDebugEnabled()) {
logger.debug("-D{}: {}", "io.netty.leakDetectionLevel", level.name().toLowerCase());
}
}
private static void safeClose(OutputStream out) {
try {
out.close();
} catch (IOException e) {
logger.warn("Failed to close a stream.", e);
}
}
private static void safeClose(InputStream in) {
try {
in.close();
} catch (IOException e) {
logger.warn("Failed to close a stream.", e);
}
}
/**
* Create a new instance from the given {@link ServerSocket}
*
* @param socket the {@link ServerSocket} which is used by this instance
*/
public OioServerSocketChannel(ServerSocket socket) {
super(null);
if (socket == null) {
throw new NullPointerException("socket");
}
boolean success = false;
try {
socket.setSoTimeout(SO_TIMEOUT);
success = true;
} catch (IOException e) {
throw new ChannelException("Failed to set the server socket timeout.", e);
} finally {
if (!success) {
try {
socket.close();
} catch (IOException e) {
if (logger.isWarnEnabled()) {
logger.warn("Failed to close a partially initialized socket.", e);
}
}
}
}
this.socket = socket;
config = new DefaultOioServerSocketChannelConfig(this, socket);
}
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
if (evt instanceof SslHandshakeCompletionEvent) {
SslHandshakeCompletionEvent handshakeEvt = (SslHandshakeCompletionEvent) evt;
if (handshakeCounter == 0) {
handshakeCounter++;
if (handshakeEvt.cause() != null) {
logger.warn("Handshake failed:", handshakeEvt.cause());
}
assertSame(SslHandshakeCompletionEvent.SUCCESS, evt);
} else {
if (ctx.channel().parent() == null) {
assertTrue(handshakeEvt.cause() instanceof ClosedChannelException);
}
}
}
}
/**
* Create a new instance
*
* @param parent the {@link Channel} which is the parent of this {@link NioSctpChannel} or {@code
* null}.
* @param sctpChannel the underlying {@link SctpChannel}
*/
public NioSctpChannel(Channel parent, SctpChannel sctpChannel) {
super(parent, sctpChannel, SelectionKey.OP_READ);
try {
sctpChannel.configureBlocking(false);
config = new NioSctpChannelConfig(this, sctpChannel);
notificationHandler = new SctpNotificationHandler(this);
} catch (IOException e) {
try {
sctpChannel.close();
} catch (IOException e2) {
if (logger.isWarnEnabled()) {
logger.warn("Failed to close a partially initialized sctp channel.", e2);
}
}
throw new ChannelException("Failed to enter non-blocking mode.", e);
}
}
/**
* Create a new instance from the given {@link Socket}
*
* @param parent the parent {@link Channel} which was used to create this instance. This can be
* null if the {@link} has no parent as it was created by your self.
* @param socket the {@link Socket} which is used by this instance
*/
public OioSocketChannel(Channel parent, EventLoop eventLoop, Socket socket) {
super(parent, eventLoop);
this.socket = socket;
config = new DefaultOioSocketChannelConfig(this, socket);
boolean success = false;
try {
if (socket.isConnected()) {
activate(socket.getInputStream(), socket.getOutputStream());
}
socket.setSoTimeout(SO_TIMEOUT);
success = true;
} catch (Exception e) {
throw new ChannelException("failed to initialize a socket", e);
} finally {
if (!success) {
try {
socket.close();
} catch (IOException e) {
logger.warn("Failed to close a socket.", e);
}
}
}
}
public void warn(Object arg0, Throwable arg1) {
if (arg1 == null) return;
if (arg0 != null) _log.warn(arg0.toString(), arg1);
else _log.warn("null", arg1);
}
public void warn(Object arg0) {
if (arg0 != null) _log.warn(arg0.toString());
else _log.warn("null");
}