Examples with Node io.nuls.network.model.Node used on opensource projects

Example 6 with Node

use of io.nuls.network.model.Node in project nuls by nuls-io.

the class ClientChannelHandler method channelUnregistered.

@Override
public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
    super.channelUnregistered(ctx);
    Attribute<Node> nodeAttribute = ctx.channel().attr(NodeAttributeKey.NODE_KEY);
    Node node = nodeAttribute.get();
    if (node != null && node.getDisconnectListener() != null) {
        node.getDisconnectListener().action();
    }
}

Example 7 with Node

use of io.nuls.network.model.Node in project nuls by nuls-io.

the class ClientChannelHandler method exceptionCaught.

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    if (!(cause instanceof IOException) && !(cause instanceof TooLongFrameException)) {
        Attribute<Node> nodeAttribute = ctx.channel().attr(NodeAttributeKey.NODE_KEY);
        Node node = nodeAttribute.get();
        Log.error("----------------nodeId:" + node.getId());
        Log.error(cause);
    }
    ctx.close();
}

Example 8 with Node

use of io.nuls.network.model.Node in project nuls by nuls-io.

the class ServerChannelHandler method channelRead0.

/**
 * 继承SimpleChannelInboundHandler后，只需要重新channelRead0方法，msg会自动释放
 * @param ctx
 * @param msg
 * @throws Exception
 */
@Override
protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    SocketChannel channel = (SocketChannel) ctx.channel();
    String nodeId = IpUtil.getNodeId(channel.remoteAddress());
    Attribute<Node> nodeAttribute = channel.attr(AttributeKey.valueOf("node-" + nodeId));
    Node node = nodeAttribute.get();
    ByteBuf buf = (ByteBuf) msg;
    messageProcessor.processor(buf, node);
}

Example 9 with Node

use of io.nuls.network.model.Node in project nuls by nuls-io.

the class NodeManager method canConnectIn.

/**
 * 服务器被动连接规则
 * 1. 不超过最大被动连接数
 * 2. 如果自己已经主动连接了对方，不接受对方的被动连接
 * 3. 相同的IP的被动连接不超过10次
 *
 * @param ip
 * @param port
 * @return boolean
 */
private boolean canConnectIn(String ip, int port) {
    int size = nodesContainer.getConnectedCount(Node.IN);
    if (size >= networkParam.getMaxInCount()) {
        return false;
    }
    Map<String, Node> connectedNodes = nodesContainer.getConnectedNodes();
    int sameIpCount = 0;
    for (Node node : connectedNodes.values()) {
        // if(ip.equals(node.getIp()) && (node.getPort().intValue() == port || node.getType() == Node.OUT)) {
        if (ip.equals(node.getIp()) && node.getType() == Node.OUT) {
            return false;
        }
        if (ip.equals(node.getIp())) {
            sameIpCount++;
        }
        if (sameIpCount >= NetworkConstant.SAME_IP_MAX_COUNT) {
            return false;
        }
    }
    return true;
}

Example 10 with Node

use of io.nuls.network.model.Node in project nuls by nuls-io.

the class NodeManager method getSeedNodes.

public List<Node> getSeedNodes() {
    List<Node> seedList = new ArrayList<>();
    for (String seedId : networkParam.getSeedIpList()) {
        try {
            String[] ipPort = seedId.split(":");
            String ip = ipPort[0];
            int port = Integer.parseInt(ipPort[1]);
            Node node = new Node(ip, port, Node.OUT);
            node.setSeedNode(true);
            node.setStatus(NodeStatusEnum.CONNECTABLE);
            seedList.add(node);
        } catch (Exception e) {
            Log.warn("the seed config is warn of {}", seedId);
        }
    }
    return seedList;
}