Example usage for io.netty.channel ChannelHandlerContext channel

Introduction

In this page you can find the example usage for io.netty.channel ChannelHandlerContext channel.

Prototype

Channel channel();

Source Link

Document

Return the Channel which is bound to the ChannelHandlerContext .

Usage

From source file:com.farsunset.cim.sdk.server.filter.ServerMessageDecoder.java

License:Apache License

private boolean tryWebsocketHandleHandshake(ChannelHandlerContext arg0, ByteBuf iobuffer, List<Object> queue) {

    iobuffer.markReaderIndex();//from  w  w  w  .  j ava 2s  .c  o  m

    byte[] data = new byte[iobuffer.readableBytes()];
    iobuffer.readBytes(data);

    String request = new String(data);
    String secKey = getSecWebSocketKey(request);
    boolean handShake = secKey != null && Objects.equals(getUpgradeProtocol(request), CIMSession.WEBSOCKET);
    if (handShake) {
        /**
         * ?????HANDSHAKE_FRAME,?session??websocket
         */
        arg0.channel().attr(AttributeKey.valueOf(CIMSession.PROTOCOL)).set(CIMSession.WEBSOCKET);

        SentBody body = new SentBody();
        body.setKey(CIMNioSocketAcceptor.WEBSOCKET_HANDLER_KEY);
        body.setTimestamp(System.currentTimeMillis());
        body.put("key", secKey);
        queue.add(body);

    } else {
        iobuffer.resetReaderIndex();
    }

    return handShake;
}

From source file:com.farsunset.cim.sdk.server.filter.ServerMessageEncoder.java

License:Apache License

@Override
protected void encode(final ChannelHandlerContext ctx, final Object object, ByteBuf out) throws Exception {
    Object protocol = ctx.channel().attr(AttributeKey.valueOf(CIMSession.PROTOCOL)).get();

    /**/*from w  ww.  j av a  2 s . c  o  m*/
     * websocket??
     */
    if (Objects.equals(CIMSession.WEBSOCKET, protocol) && object instanceof HandshakerResponse) {
        out.writeBytes(object.toString().getBytes());
        return;

    }

    /**
     * websocket? 
     */
    if (Objects.equals(CIMSession.WEBSOCKET, protocol) && object instanceof EncodeFormatable) {
        EncodeFormatable data = (EncodeFormatable) object;
        byte[] body = data.getProtobufBody();
        byte[] header = createHeader(data.getDataType(), body.length);

        byte[] protobuf = new byte[body.length + CIMConstant.DATA_HEADER_LENGTH];
        System.arraycopy(header, 0, protobuf, 0, header.length);
        System.arraycopy(body, 0, protobuf, header.length, body.length);

        byte[] binaryFrame = encodeDataFrame(protobuf);
        out.writeBytes(binaryFrame);

        return;
    }

    /**
     * ?websocket?Protobuf???
     */
    if (Objects.equals(CIMSession.NATIVEAPP, protocol) && object instanceof EncodeFormatable) {

        EncodeFormatable data = (EncodeFormatable) object;
        byte[] body = data.getProtobufBody();
        byte[] header = createHeader(data.getDataType(), body.length);

        out.writeBytes(header);
        out.writeBytes(body);

    }

}

From source file:com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, SentBody body) throws Exception {

    CIMSession session = new CIMSession(ctx.channel());

    CIMRequestHandler handler = innerHandlerMap.get(body.getKey());
    /**//from   ww w .  j av  a 2  s .  c  o  m
     * handler??
     */
    if (handler != null) {
        handler.process(session, body);
        return;
    }

    /**
     * ?sentbody
     */
    outerRequestHandler.process(session, body);
}

From source file:com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor.java

License:Apache License

@Override
public void channelInactive(ChannelHandlerContext ctx) {
    channelGroup.remove(ctx.channel().id().asShortText());

    CIMSession session = new CIMSession(ctx.channel());
    SentBody body = new SentBody();
    body.setKey(CIMSESSION_CLOSED_HANDLER_KEY);
    outerRequestHandler.process(session, body);

}

From source file:com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    channelGroup.put(ctx.channel().id().asShortText(), ctx.channel());
}

From source file:com.farsunset.cim.sdk.server.handler.CIMNioSocketAcceptor.java

License:Apache License

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent && ((IdleStateEvent) evt).state().equals(IdleState.WRITER_IDLE)) {
        ctx.channel().attr(AttributeKey.valueOf(CIMConstant.HEARTBEAT_KEY)).set(System.currentTimeMillis());
        ctx.channel().writeAndFlush(HeartbeatRequest.getInstance());
    }// w w w .j a  va 2 s. c  o  m

    // ?30?
    if (evt instanceof IdleStateEvent && ((IdleStateEvent) evt).state().equals(IdleState.READER_IDLE)) {

        Long lastTime = (Long) ctx.channel().attr(AttributeKey.valueOf(CIMConstant.HEARTBEAT_KEY)).get();
        if (lastTime != null && System.currentTimeMillis() - lastTime >= PING_TIME_OUT) {
            ctx.channel().close();
        }

        ctx.channel().attr(AttributeKey.valueOf(CIMConstant.HEARTBEAT_KEY)).set(null);
    }
}

From source file:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

@Override
public void channelRegistered(ChannelHandlerContext ctx) throws Exception {

    ///*from   ww  w.ja  v  a  2 s  . c om*/
    //ctx.attr(START_TIME).set(System.currentTimeMillis());
    mContext = ctx;
    Loger.print("channelRegistered! " + String.valueOf(ctx.channel().isOpen()));
}

From source file:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

@Override
public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
    Loger.print("channelUnregistered! " + String.valueOf(ctx.channel().isOpen()));
    ZXConfig.setLastRecvHBTime(0);//from   w w w  . j  a va 2s  .c om
}

From source file:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    final Channel channel = ctx.channel();
    //if(channel.isOpen()){
    ZXConfig.setconnStatus(1);//from  w  ww . j  a  v a  2  s .  com

    //    
    Intent intent = new Intent();
    /*  Intentaction  */
    intent.setAction(SERVER_CONNECTION);
    /* Intent */
    intent.putExtra("status", "1");
    /*  */
    Activity currentActivity = ActivityManager.instance().getCurrentActivity();
    currentActivity.sendBroadcast(intent);

    Loger.print("channelActive! " + String.valueOf(ctx.channel().isOpen()));
    //}

    super.channelActive(ctx);
}

From source file:com.feihong.newzxclient.tcp.NettyClientHandler.java

License:Apache License

@Override
public void channelInactive(final ChannelHandlerContext ctx) throws Exception {
    Channel channel = ctx.channel();
    //if(!channel.isOpen()) {
    ZXConfig.setconnStatus(0);//from   w w w  . j  av a 2 s. c  o m

    //      
    Intent intent = new Intent();
    /*  Intentaction  */
    intent.setAction(SERVER_CONNECTION);
    /* Intent */
    intent.putExtra("status", "0");
    /*  */
    Activity currentActivity = ActivityManager.instance().getCurrentActivity();
    currentActivity.sendBroadcast(intent);

    Loger.print("channelInactive! " + String.valueOf(ctx.channel().isOpen()));

    ctx.channel().close();

    /*       
    final EventLoop loop = ctx.channel().eventLoop();
    loop.schedule(new Runnable() {
        @Override
        public void run() {
           System.out.println("Reconnecting to: " + ctx.channel().remoteAddress());
            try {
          client.connect();
       } 
       catch (Exception e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
       }
        }
     }, 5, TimeUnit.SECONDS);
    }
    */

    super.channelInactive(ctx);
}