Example usage for io.netty.util AttributeKey valueOf

Introduction

In this page you can find the example usage for io.netty.util AttributeKey valueOf.

Prototype

@SuppressWarnings("unchecked")
public static <T> AttributeKey<T> valueOf(String name) 

Source Link

Document

Returns the singleton instance of the AttributeKey which has the specified name .

Usage

From source file:com.dinstone.rpc.netty.client.SessionUtil.java

License:Apache License

public static Connection getConnection(Channel session) {
    return (Connection) session.attr(AttributeKey.valueOf(Connection.class.getName())).get();
}

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From source file:com.farsunset.cim.sdk.android.CIMConnectorManager.java

License:Apache License

private void setLastHeartbeatTime(Channel channel) {
    channel.attr(AttributeKey.valueOf(KEY_LAST_HEART_TIME)).set(System.currentTimeMillis());
}

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From source file:com.farsunset.cim.sdk.android.CIMConnectorManager.java

License:Apache License

private Long getLastHeartbeatTime(Channel channel) {
    return (Long) channel.attr(AttributeKey.valueOf(KEY_LAST_HEART_TIME)).get();
}

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

License:Apache License

@Override
public void decode(ChannelHandlerContext arg0, ByteBuf buffer, List<Object> queue) throws Exception {

    /**//  ww  w. ja  v  a2s .  co m
     * ?3?
     */
    if (buffer.readableBytes() < CIMConstant.DATA_HEADER_LENGTH) {
        return;
    }

    buffer.markReaderIndex();

    byte conetnType = buffer.readByte();

    byte lv = buffer.readByte();// int ?
    byte hv = buffer.readByte();// int ?

    int conetnLength = getContentLength(lv, hv);

    // ?????
    if (conetnLength <= buffer.readableBytes()) {
        byte[] dataBytes = new byte[conetnLength];
        buffer.readBytes(dataBytes);

        Object message = mappingMessageObject(dataBytes, conetnType);
        if (message != null) {
            arg0.channel().attr(AttributeKey.valueOf(CIMSession.PROTOCOL)).set(CIMSession.NATIVEAPP);
            queue.add(message);
            return;
        }
    }

    buffer.resetReaderIndex();
}

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

License:Apache License

@Override
protected void decode(ChannelHandlerContext arg0, ByteBuf buffer, List<Object> queue) throws Exception {

    Object protocol = arg0.channel().attr(AttributeKey.valueOf(CIMSession.PROTOCOL)).get();

    if (Objects.equals(CIMSession.WEBSOCKET, protocol)) {
        webMessageDecoder.decode(arg0, buffer, queue);
        return;/*w  w  w. ja v  a  2 s.  co m*/
    }

    if (Objects.equals(CIMSession.NATIVEAPP, protocol)) {
        appMessageDecoder.decode(arg0, buffer, queue);
        return;
    }

    boolean handshake = tryWebsocketHandleHandshake(arg0, buffer, queue);
    if (!handshake) {
        appMessageDecoder.decode(arg0, buffer, queue);
    }

}

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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   www  .  j av  a 2 s. com

    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;
}

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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();

    /**// ww  w  .ja  v  a  2 s . co  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);

    }

}

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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 . java 2s .  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);
    }
}

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From source file:com.farsunset.cim.sdk.server.session.CIMSession.java

License:Apache License

public void setAttribute(String key, Object value) {
    if (session != null)
        session.attr(AttributeKey.valueOf(key)).set(value);
}

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From source file:com.farsunset.cim.sdk.server.session.CIMSession.java

License:Apache License

public boolean containsAttribute(String key) {
    if (session != null)
        return session.hasAttr(AttributeKey.valueOf(key));
    return false;
}

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