private void keepAliveFilterForIdleStatus(IdleStatus status) throws Exception {
NioSocketConnector connector = new NioSocketConnector();
KeepAliveFilter filter =
new KeepAliveFilter(new ClientFactory(), status, EXCEPTION, INTERVAL, TIMEOUT);
filter.setForwardEvent(true);
connector.getFilterChain().addLast("keep-alive", filter);
final AtomicBoolean gotException = new AtomicBoolean(false);
connector.setHandler(
new IoHandlerAdapter() {
@Override
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
// cause.printStackTrace();
gotException.set(true);
}
@Override
public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
// Do nothing
}
});
ConnectFuture future =
connector.connect(new InetSocketAddress("127.0.0.1", port)).awaitUninterruptibly();
IoSession session = future.getSession();
assertNotNull(session);
Thread.sleep((INTERVAL + TIMEOUT + 1) * 1000);
assertFalse("got an exception on the client", gotException.get());
session.close(true);
connector.dispose();
}
public static CmdClient getCmdClient(long connectTimeoutInMillis) {
if (cmdClient == null) {
cmdClient = new CmdClient(connectTimeoutInMillis);
} else if (connector.getConnectTimeoutMillis() != connectTimeoutInMillis) {
connector.setConnectTimeoutMillis(connectTimeoutInMillis);
}
return cmdClient;
}
private CmdClient(long connectTimeoutInMillis) {
connector.setConnectTimeoutMillis(connectTimeoutInMillis);
connector
.getFilterChain()
.addLast(
"codec", new ProtocolCodecFilter(new CmdRequestEncoder(), new CmdResponseDecoder()));
connector.getFilterChain().addLast("threadPool", new ExecutorFilter(executor));
connector.setHandler(this);
}
private NioSocketConnector setupConnector(IoHandlerAdapter handler) {
NioSocketConnector connector = new NioSocketConnector();
connector.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 300);
connector.setConnectTimeoutCheckInterval(5);
connector
.getFilterChain()
.addLast(
"codec", new ProtocolCodecFilter(new TextLineCodecFactory(Charset.forName("UTF-8"))));
connector.setHandler(handler);
return connector;
}
private void init() {
connector = new NioSocketConnector();
bh = new BotHandler(username, password, roomId);
connector.setHandler(bh);
DefaultIoFilterChainBuilder chain = connector.getFilterChain();
log.debug("connecing to the server...");
ConnectFuture connFuture =
connector.connect(
new InetSocketAddress(ServerConfig.gameServerAddress, ServerConfig.gameServerPort));
connFuture.awaitUninterruptibly();
}
/**
* Cleans-up any resources after a connection has terminated. Should be called when the connection
* is disconnected and reconnect is not desired.
*/
void finishConnection() {
NioSocketConnector conn = this.connector;
if (conn != null) {
this.connector = null;
conn.dispose();
for (ConnectionListener listener : this.connectionListeners) {
listener.connectionEnded(this);
}
}
ExecutorFilter execs = this.executors;
if (execs != null) {
this.executors = null;
execs.destroy();
}
}
/** 注销当前连接 */
public void dispose() {
if (connector != null) {
connector.dispose();
}
if (healthDaemon != null) {
healthDaemon.stopHeartBeat();
}
}
/** 初始化连接类 */
public synchronized void initConnector(IoHandler handler) {
if (connector == null) {
connector = new NioSocketConnector();
// 设置缓存大小
connector.getSessionConfig().setMaxReadBufferSize(2048);
// 添加过滤器
connector
.getFilterChain()
.addLast(
"codec", new ProtocolCodecFilter(new ExpressCodecFactory(Charset.forName("UTF-8"))));
// 设置日志过滤器
LoggingFilter loggingFilter = new LoggingFilter();
loggingFilter.setMessageReceivedLogLevel(LogLevel.DEBUG);
loggingFilter.setMessageSentLogLevel(LogLevel.DEBUG);
connector.getFilterChain().addLast("logger", loggingFilter);
// 添加登录过滤器
connector.getFilterChain().addLast("loginFilter", new TCPLoginFilter());
// 添加登出过滤器
connector.getFilterChain().addLast("logoutFilter", new TCPLogoutFilter());
// 防回流过滤器
connector.getFilterChain().addLast("backFlowFilter", new BackFlowFilter());
// 添加业务逻辑处理器类
connector.setHandler(handler);
}
}
/**
* 根据host和port新建一个IoSession连接
*
* @param host 连接主机IP
* @param port 连接端口
* @param timeout 未收到数据超时时间/秒
*/
@Override
public void connect(String host, int port, int timeout) throws Exception {
connector.getSessionConfig().setIdleTime(IdleStatus.READER_IDLE, timeout);
log.debug("超时时间：" + timeout + "秒");
// 设置连接超时时间
connector.setConnectTimeoutMillis(ExpressConstant.CONNECT_TIMEOUT);
// 创建连接
ConnectFuture future = connector.connect(new InetSocketAddress(host, port));
// 等待连接创建完成
future.awaitUninterruptibly();
// 得到连接Session
session = future.getSession();
// 设置Session同步锁对象
session.setAttribute(ExpressConstant.SESSION_LOCK, new LockExpress());
}
@Override
public void run() {
running = true;
finished = false;
NioSocketConnector connector = setupConnector(clientHandler);
IoSession session = createSession(connector, socketAddress);
while (running) {
String processedObservation = null;
try {
processedObservation = queue.poll(500, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
logger.error("Interrupted while polling the processed observation queue");
}
if (processedObservation != null) session.write(processedObservation);
}
session.getCloseFuture().awaitUninterruptibly(); // closed when idle in handler
connector.dispose();
finished = true;
}
/**
* Title:
*
* <p>Desc:初始化客户端信息
*
* @param message
* @throws UnsupportedEncodingException
*/
public TongbuClient(Object message, String url, int port) {
chain.addLast("logging", new LoggingFilter()); // 添加日志过滤器
chain.addLast("myChin", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
if (message instanceof String) {
connector.setHandler(new ClientHandler((String) message));
} else if (message instanceof CommEntity) {
connector.setHandler(new ClientHandler((CommEntity) message));
}
connector.setConnectTimeoutMillis(10000);
SocketSessionConfig cfg = connector.getSessionConfig();
cfg.setUseReadOperation(true);
IoSession session =
connector.connect(new InetSocketAddress(url, port)).awaitUninterruptibly().getSession();
ReadFuture readFuture = session.read();
readFuture.awaitUninterruptibly();
this.info = (CommResultInfo) readFuture.getMessage();
session.close(true);
session.getService().dispose();
}
private CommandMinaClient() throws java.net.ConnectException {
NioSocketConnector connector = new NioSocketConnector();
// 创建接收数据的过滤器
DefaultIoFilterChainBuilder chain = connector.getFilterChain();
// 设定这个过滤器将以对象为单位读取数据
ProtocolCodecFilter filter = new ProtocolCodecFilter(new ObjectSerializationCodecFactory());
// 设定服务器端的消息处理器:一个SamplMinaServerHandler对象,
chain.addLast("objectFilter", filter);
// 设定服务器端的消息处理器:一个 SamplMinaServerHandler 对象,
connector.setHandler(new CommandMinaClientHanlder());
// Set connect timeout.
connector.setConnectTimeoutCheckInterval(30);
// 连结到服务器:
ConnectFuture cf = connector.connect(new InetSocketAddress("159.226.95.156", 9900));
// Wait for the connection attempt to be finished.
cf.awaitUninterruptibly();
session = cf.getSession();
}
public void connect(InetAddress ia, int port) {
connector = new NioSocketConnector();
connector
.getFilterChain()
.addLast("codec", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
if (logger.isDebugEnabled()) {
LoggingFilter logFilter = new LoggingFilter();
logFilter.setMessageSentLogLevel(LogLevel.DEBUG);
logFilter.setMessageReceivedLogLevel(LogLevel.DEBUG);
connector.getFilterChain().addLast("logger", logFilter);
}
connector.setHandler(this);
ConnectFuture future = connector.connect(new InetSocketAddress(ia, port));
future.awaitUninterruptibly();
if (!future.isConnected()) {
logger.error("Connection failed");
}
session = future.getSession();
}
public void socketServer() {
// 创建一个socket连接
NioSocketConnector connector = new NioSocketConnector();
// 消息核心处理器
connector.setHandler(new MinaClientHanlder());
// 设置链接超时时间
connector.setConnectTimeoutCheckInterval(30);
// 获取过滤器链
DefaultIoFilterChainBuilder chain = connector.getFilterChain();
ProtocolCodecFilter filter =
new ProtocolCodecFilter(new TextLineCodecFactory(Charset.forName("UTF-8")));
// 添加编码过滤器 处理乱码、编码问题
chain.addLast("objectFilter", filter);
// 连接服务器，知道端口、地址
ConnectFuture cf = connector.connect(new InetSocketAddress(App.address, App.bindPort));
// 等待连接创建完成
cf.awaitUninterruptibly();
if (cf.isConnected()) {
App.isConnected = true;
System.out.println("等待连接断开");
// 等待连接断开
cf.getSession().getCloseFuture().awaitUninterruptibly();
} else {
System.out.println("连接断开");
App.isConnected = false;
}
System.out.println("----dispose");
connector.dispose();
System.out.println("dispose----");
}
@Test
public void testWriteUsingSocketTransport() throws Exception {
NioSocketAcceptor acceptor = new NioSocketAcceptor();
acceptor.setReuseAddress(true);
SocketAddress address =
new InetSocketAddress("localhost", AvailablePortFinder.getNextAvailable());
NioSocketConnector connector = new NioSocketConnector();
// Generate 4MB of random data
byte[] data = new byte[4 * 1024 * 1024];
new Random().nextBytes(data);
byte[] expectedMd5 = MessageDigest.getInstance("MD5").digest(data);
M message = createMessage(data);
SenderHandler sender = new SenderHandler(message);
ReceiverHandler receiver = new ReceiverHandler(data.length);
acceptor.setHandler(sender);
connector.setHandler(receiver);
acceptor.bind(address);
connector.connect(address);
sender.latch.await();
receiver.latch.await();
acceptor.dispose();
assertEquals(data.length, receiver.bytesRead);
byte[] actualMd5 = receiver.digest.digest();
assertEquals(expectedMd5.length, actualMd5.length);
for (int i = 0; i < expectedMd5.length; i++) {
assertEquals(expectedMd5[i], actualMd5[i]);
}
}
public void init() {
// Create TCP/IP connector.
connector = new NioSocketConnector();
// 创建接收数据的过滤器
DefaultIoFilterChainBuilder chain = connector.getFilterChain();
// 自动重连
chain.addLast(
"reConnect",
new IoFilterAdapter() {
public void sessionClosed(NextFilter nextFilter, IoSession session) throws Exception {
logger.error("连接被关闭：" + getServerInfo());
scheduleConnect();
}
});
// 设定这个过滤器将一行一行(/r/n)的读取数据
chain.addLast("protocolCodecFilter", new ProtocolCodecFilter(new TextLineCodecFactory()));
// 设定服务器端的消息处理器:一个MinaClientHandler对象,
connector.setHandler(ioHandler);
// Set connect timeout.
connector.setConnectTimeoutMillis(30 * 1000);
doConnnect();
}
public void doConnnect() {
// 连结到服务器:
ConnectFuture cf = connector.connect(new InetSocketAddress(remoteServerHost, remoteServerPort));
cf.addListener(
new IoFutureListener<ConnectFuture>() {
public void operationComplete(ConnectFuture future) {
if (future.isConnected()) {
logger.info("连接成功：" + getServerInfo());
} else {
logger.error("连接失败：" + "，原因：" + future.getException());
// 启动连接失败时定时重连
scheduleConnect();
}
}
});
}
private IoSession createSession(NioSocketConnector connector, InetSocketAddress socketAddress) {
IoSession session;
for (; ; ) {
try {
ConnectFuture future = connector.connect(socketAddress);
future.awaitUninterruptibly();
session = future.getSession();
break;
} catch (RuntimeIoException e) {
logger.error("Error while obtaining sensor server session", e);
try {
Thread.sleep(5000);
} catch (InterruptedException e1) {
logger.error("Error while sleeping", e);
}
}
}
return session;
}
/**
* @ClassName: TongbuClient @Description: mina客户端=====同步
*
* @author xubin
* @date 2012-9-10 下午6:33:53
*/
public class TongbuClient {
NioSocketConnector connector = new NioSocketConnector();
DefaultIoFilterChainBuilder chain = connector.getFilterChain();
CommResultInfo info;
/**
* Title:
*
* <p>Desc:初始化客户端信息
*
* @param message
* @throws UnsupportedEncodingException
*/
public TongbuClient(Object message, String url, int port) {
chain.addLast("logging", new LoggingFilter()); // 添加日志过滤器
chain.addLast("myChin", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
if (message instanceof String) {
connector.setHandler(new ClientHandler((String) message));
} else if (message instanceof CommEntity) {
connector.setHandler(new ClientHandler((CommEntity) message));
}
connector.setConnectTimeoutMillis(10000);
SocketSessionConfig cfg = connector.getSessionConfig();
cfg.setUseReadOperation(true);
IoSession session =
connector.connect(new InetSocketAddress(url, port)).awaitUninterruptibly().getSession();
ReadFuture readFuture = session.read();
readFuture.awaitUninterruptibly();
this.info = (CommResultInfo) readFuture.getMessage();
session.close(true);
session.getService().dispose();
}
public CommResultInfo getResult() {
return info;
}
}
public void connect(String host, int port, CmdListener cmdListener) {
final CmdListener fCmdListener = cmdListener;
// --start
// IoBuffer.setUseDirectBuffer(false);
// IoBuffer.setAllocator(new QSIoBufferAllocater());
// --end
ConnectFuture connectFuture = connector.connect(new InetSocketAddress(host, port));
connectFuture.addListener(
new IoFutureListener<ConnectFuture>() {
public void operationComplete(ConnectFuture future) {
if (!future.isConnected()) {
fCmdListener.onException(new Exception("连接超时"));
} else {
future.getSession().setAttribute("CmdListener", fCmdListener);
future
.getSession()
.getConfig()
.setIdleTime(IdleStatus.WRITER_IDLE, fCmdListener.getWriteTimeout());
future.getSession().getConfig().setReadBufferSize(3000);
future.getSession().write(fCmdListener.getCmdResuest());
}
}
});
}
public void close() {
connector.dispose();
}