Java NioSocketConnector類代碼示例

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public void connect() {		
	synchronized(mutex) {
		if (connected.getFlag()) return;
		if (connecting.getFlag()) return;
		log.warning("Connecting to TC at " + getHost() + ":" + getPort() + " ...");
		connecting.setFlag(true);
	}
	
	try {
		ioConnector = new NioSocketConnector();
		
		ioConnector.setHandler(this);
		
		ioConnector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
		
		connectFuture = ioConnector.connect(address);
		
		connectFuture.addListener(connectionListener);
	} catch (Exception e1) {
		try {
			connecting.setFlag(false);
		} catch (Exception e2) {				
		}
	}
	
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
@Override
protected void configureConnector ( final NioSocketConnector connector )
{
    logger.debug ( "Configuring connector: {}", connector );

    switch ( this.protocolType )
    {
        case TYPE_TCP:
            connector.getFilterChain ().addLast ( "modbusPdu", new ProtocolCodecFilter ( new ModbusTcpEncoder (), new ModbusTcpDecoder () ) );
            connector.getFilterChain ().addLast ( "modbus", new ModbusMasterProtocolFilter () );
            break;
        case TYPE_RTU:
            // convert milliseconds to microseconds to allow more accurate timing
            final ModbusRtuDecoder rtuDecoder = new ModbusRtuDecoder ( getExecutor (), Double.valueOf ( this.interFrameDelay * 1000 ).longValue (), TimeUnit.MICROSECONDS );
            connector.getFilterChain ().addLast ( "modbusPdu", new ModbusRtuProtocolCodecFilter ( new ModbusRtuEncoder (), rtuDecoder ) );
            connector.getFilterChain ().addLast ( "modbus", new ModbusMasterProtocolFilter () );
            break;
        default:
            throw new IllegalArgumentException ( String.format ( "'%s' is not an allowed modbus device type", this.protocolType ) );
    }

    if ( Boolean.getBoolean ( "org.eclipse.scada.da.server.osgi.modbus.trace" ) )
    {
        connector.getFilterChain ().addFirst ( "logger", new LoggingFilter ( ModbusMaster.class.getName () + ".protocol" ) );
    }
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
/**
 * 初始化
 * 
 * @param ipArray
 *            ip地址數組
 * @param portArray
 *            端口數組
 * @param nameArray
 *            名稱數組
 * @throws Exception
 */
public MinaClient(String[] ipArray, int[] portArray, String[] nameArray, Class<?> HandlerClass) throws Exception {
	for (int i = 0; i < ipArray.length; i++) {
		String ip = ipArray[i];
		int port = portArray[i];
		String name = nameArray[i];
		IoConnector ioConnector = new NioSocketConnector();

		ioConnector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new MinaEncoder(), new MinaDecoder()));
		MinaHandler minaHandler = (MinaHandler) HandlerClass.newInstance();
		minaHandler.ioConnector = ioConnector;
		minaHandler.name = name;
		ioConnector.setHandler(minaHandler);
		ioConnector.setConnectTimeoutMillis(10000);
		InetSocketAddress inetSocketAddress = new InetSocketAddress(ip, port);
		ioConnectorMap.put(ioConnector, inetSocketAddress);
		ioConnectorStateMap.put(ioConnector, false);
	}
	start();
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
@Override
protected void clientStart() throws RemotingException {
    try {
        connector = new NioSocketConnector(); //TCP Connector

        // connector.getFilterChain().addFirst("logging", new MinaLoggingFilter());
        connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new MinaCodecFactory(getCodec())));
        connector.getFilterChain().addLast("mdc", new MdcInjectionFilter());

        connector.setHandler(new MinaHandler(this));
        IoSessionConfig cfg = connector.getSessionConfig();
        cfg.setReaderIdleTime(remotingClientConfig.getReaderIdleTimeSeconds());
        cfg.setWriterIdleTime(remotingClientConfig.getWriterIdleTimeSeconds());
        cfg.setBothIdleTime(remotingClientConfig.getClientChannelMaxIdleTimeSeconds());
    } catch (Exception e) {
        throw new RemotingException("Mina Client start error", e);
    }
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
private void init(Config config) {
    address = new InetSocketAddress(config.targetIP, config.targetPort);
    connector = new NioSocketConnector();
    connector.setDefaultRemoteAddress(address);
    if (connector.getFilterChain().get(LOGGER) == null) {
        connector.getFilterChain().addLast(LOGGER, new LoggingFilter());
    }
    if (connector.getFilterChain().get(CODEC) == null) {
        ProtocolCodecFactory codecFactory = config.codec == null ?
                MinaUtil.getTextLineCodecFactory() : (ProtocolCodecFactory) config.codec;
        connector.getFilterChain().addLast(CODEC, new ProtocolCodecFilter(codecFactory));
    }
    connector.setHandler(new MinaClientHandler());
    connector.getSessionConfig().setReadBufferSize(config.bufferSize);
    connector.getSessionConfig().setIdleTime(IdleStatus.WRITER_IDLE, 10);
    KeepAliveFilter keepAliveFilter = MinaUtil.initClientKeepAlive(config, this);
    if (keepAliveFilter != null) {
        connector.getFilterChain().addLast(HEARTBEAT, keepAliveFilter);
    }
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public MinaDestination(String host, int port, boolean withLogging) throws Exception {
    socketAddress = new InetSocketAddress(host, port);
    connector = new NioSocketConnector(Runtime.getRuntime().availableProcessors() + 1);
    connector.setConnectTimeoutMillis(10000L);
    connectorConfig = connector.getSessionConfig();
    executor = new OrderedThreadPoolExecutor(5);

    connector.getFilterChain().addLast("threadPool", new ExecutorFilter(executor));
    if (withLogging) {
        connector.getFilterChain().addLast("logger", new LoggingFilter());
    }

    SslFilter filter = new SslFilter(SSLContext.getDefault(), true);
    filter.setUseClientMode(true);
    connector.getFilterChain().addFirst("sslFilter", filter);
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
/**
 * 執行連接操作的方法
 * 
 * @throws RedisProtocolException
 *             當連接出現問題時拋出該異常
 */
private void connect() throws RedisProtocolException {
	connector = new NioSocketConnector();
	connector.setConnectTimeoutMillis(connectionTimeOut);
	connector.getFilterChain().addFirst("redis-protocol", new ProtocolCodecFilter(new RedisProtocolCodecFactory()));
	connector.setHandler(this);
	connector.connect(new InetSocketAddress(address, port));
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public Work(){
			NioSocketConnector connector = new NioSocketConnector(); 
			connector.getFilterChain().addLast( "logger", new LoggingFilter() ); 
			connector.getFilterChain().addLast( "codec", new ProtocolCodecFilter( new MessageCodecFactory())); //設置編碼過濾器 
			connector.setConnectTimeoutMillis(30000); 
			connector.setHandler(new ClientMessageHandler());//設置事件處理器 
			ConnectFuture cf = connector.connect( 
					new InetSocketAddress("127.0.0.1", 50000));//建立連接 
			cf.awaitUninterruptibly();//等待連接創建完成 
			ByteArray ba = new ByteArray();
			JSONObject jsonObject = new JSONObject();
			jsonObject.put("parseId", 1);
			jsonObject.put("command", 1);
			jsonObject.put("text", "塗鴉");
			ba.writeUTF(jsonObject.toJSONString());
			cf.getSession().write(ba.toArray());
//			cf.getSession().write("塗鴉");//發送消息 
//			cf.getSession().write("quit");//發送消息 
//			cf.getSession().getCloseFuture().awaitUninterruptibly();//等待連接斷開 
//			connector.dispose();
		}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
	//網絡鏈接工具
	NetSupport support = new NetSupport();
	
	//創建回話鏈
	ConversationChain chain = new ConversationChain(support);
	buildConversation(chain);
	
	//設置會話鏈
	support.setConversationChain(chain);
	
	NioSocketConnector connector = new NioSocketConnector();
	SocketAddress address = new InetSocketAddress("localhost", 1101);
	
	boolean isConnected = support.connect(connector, address);
	
	if(isConnected){
		support.startConversation();
	}
	support.quit();
	connector.dispose();
	
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public static void main(String[] args) {
	NioSocketConnector connector = new NioSocketConnector(); //TCP Connector
	connector.getFilterChain().addLast("logging", new LoggingFilter());
	connector.getFilterChain().addLast("codec",new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
    connector.getFilterChain().addLast("mdc", new MdcInjectionFilter());
	connector.setHandler(new HelloClientHandler());
    IoSession session;

    for (;;) {
        try {
            ConnectFuture future = connector.connect(new InetSocketAddress(HOSTNAME, PORT));
            future.awaitUninterruptibly();
            session = future.getSession();
            break;
        } catch (RuntimeIoException e) {
            System.err.println("Failed to connect.");
            e.printStackTrace();
        }
    }
    session.getCloseFuture().awaitUninterruptibly();
    connector.dispose();
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
/**
 * connects to a LLRP device at the host address and port specified. the connect method waits
 * for the timeperiod specified (in ms) for a response. If the READER_NOTIFICATION does not arrive 
 * or the ConnectionAttemptEventStatus 
 * is not set to 'Success', a LLRPConnectionAttemptFailedException is thrown.
 * 
 * @param timeout time in ms
 * @throws LLRPConnectionAttemptFailedException
 */

public void connect(long timeout) throws LLRPConnectionAttemptFailedException{
	connector = new NioSocketConnector();
	connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new LLRPProtocolCodecFactory(LLRPProtocolCodecFactory.BINARY_ENCODING)));
	// MINA 2.0 method 
	connector.setHandler(handler);
	remoteAddress = new InetSocketAddress(host, port);
	ConnectFuture future = connector.connect(remoteAddress);//.connect(remoteAddress,handler);
	future.join();// Wait until the connection attempt is finished.
	
	if(future.isConnected()){
		session = future.getSession();
	}else{
		String msg = "failed to connect";
		throw new LLRPConnectionAttemptFailedException(msg);
	}
	// MINA 2.0
	//future.awaitUninterruptibly();
	
	//check if llrp reader reply with a status report to indicate connection success.
	//the client shall not send any information to the reader until this status report message is received
	checkLLRPConnectionAttemptStatus(timeout);
	
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
protected void init() {
        DemuxingProtocolDecoder decoder = new DemuxingProtocolDecoder();
        decoder.addMessageDecoder(new ConnAckDecoder());
        decoder.addMessageDecoder(new SubAckDecoder());
        decoder.addMessageDecoder(new UnsubAckDecoder());
        decoder.addMessageDecoder(new PublishDecoder());
        decoder.addMessageDecoder(new PubAckDecoder());
        decoder.addMessageDecoder(new PingRespDecoder());

        DemuxingProtocolEncoder encoder = new DemuxingProtocolEncoder();
        encoder.addMessageEncoder(ConnectMessage.class, new ConnectEncoder());
        encoder.addMessageEncoder(PublishMessage.class, new PublishEncoder());
        encoder.addMessageEncoder(SubscribeMessage.class, new SubscribeEncoder());
        encoder.addMessageEncoder(UnsubscribeMessage.class, new UnsubscribeEncoder());
        encoder.addMessageEncoder(DisconnectMessage.class, new DisconnectEncoder());
        encoder.addMessageEncoder(PingReqMessage.class, new PingReqEncoder());

        m_connector = new NioSocketConnector();

//        m_connector.getFilterChain().addLast("logger", new LoggingFilter());
        m_connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(encoder, decoder));

        m_connector.setHandler(new DummyClientHandler());
        m_connector.getSessionConfig().setReadBufferSize(2048);
        m_connector.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, Constants.DEFAULT_CONNECT_TIMEOUT);
    }
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public void buildConnection() {
	NioSocketConnector connector = new NioSocketConnector();
	connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(MessageCodecFactory.getInstance()));
	connector.setHandler(new ClientHandler());

	System.out.println("開始連接socket服務端"); 
	int serverPort = ServerConfig.getInstance().getServerPort();
	ConnectFuture future = connector.connect(new InetSocketAddress(serverPort));

	future.awaitUninterruptibly();

	IoSession session = future.getSession();
	this.session = session;

}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
/**
 * Create the connector
 */
private void createConnector() throws LdapException
{
    // Use only one thread inside the connector
    connector = new NioSocketConnector( 1 );
    
    if ( connectionConfig != null )
    {
        ( ( SocketSessionConfig ) connector.getSessionConfig() ).setAll( connectionConfig );
    }
    else
    {
        ( ( SocketSessionConfig ) connector.getSessionConfig() ).setReuseAddress( true );
    }

    // Add the codec to the chain
    connector.getFilterChain().addLast( "ldapCodec", ldapProtocolFilter );

    // If we use SSL, we have to add the SslFilter to the chain
    if ( config.isUseSsl() )
    {
        addSslFilter();
    }

    // Inject the protocolHandler
    connector.setHandler( this );
}
 

import org.apache.mina.transport.socket.nio.NioSocketConnector; //導入依賴的package包/類
public static void main(String[] args) {
	IoConnector connector = new NioSocketConnector();
	connector.getFilterChain().addLast("logger", new LoggingFilter());
	connector.getFilterChain().addLast("codec",
			new ProtocolCodecFilter(new PrefixedStringCodecFactory(Charset.forName("UTF-8"))));
	connector.setHandler(new TimeClientHander());
	ConnectFuture connectFuture = connector.connect(new InetSocketAddress("127.0.0.1", PORT));
	// 等待建立連接
	connectFuture.awaitUninterruptibly();
	System.out.println("連接成功");
	IoSession session = connectFuture.getSession();
	Scanner sc = new Scanner(System.in);
	boolean quit = false;
	while (!quit) {
		String str = sc.next();
		if (str.equalsIgnoreCase("quit")) {
			quit = true;
		}
		session.write(str);
	}

	// 關閉
	if (session != null) {
		if (session.isConnected()) {
			session.getCloseFuture().awaitUninterruptibly();
		}
		connector.dispose(true);
	}

}