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Example 1 with ConnectRespMessage

use of io.transport.core.protocol.message.internal.ConnectRespMessage in project transporter by wang4ever.

the class AbstractChannelMessageHandler method processAccpetConnect.

/**
 * 新建/注册客户端连接处理
 *
 * @param ctx
 * @param msg
 */
protected void processAccpetConnect(ChannelHandlerContext ctx, ConnectMessage msg) {
    // 1.0 Check device logged in.
    if (this.client == null)
        throw new TransportException("No new socket channel(client is null).");
    else {
        String cliDeviceId = this.client.getDeviceInfo().getDeviceId();
        String reqDeviceId = msg.getDeviceInfo().getDeviceId();
        // 同一deviceId单点登录控制:当前channel已登录或当前deviceId已有已登录的channel(重复创建了channel)
        if (!StringUtils.isEmpty(cliDeviceId) || this.repository.contains(reqDeviceId))
            throw new TransportConnectLimitException("Already loggedin. deviceId(client)=" + cliDeviceId + ", deviceId(req)=" + reqDeviceId);
    }
    // 
    // 1.1 Check parameter.
    msg.validation();
    // 
    // 1.2 Check of appId connections limit.
    this.accpetValidation(msg.getAppId());
    // 
    // 2.1 Authentication appId/secret.
    this.login(msg);
    this.client.setDeviceInfo(msg.getDeviceInfo());
    this.repository.putClient(msg.getAppId(), this.client);
    if (logger.isInfoEnabled())
        logger.info("新建客户端. {}, {}", ctx.channel(), this.client.getDeviceInfo().getDeviceId());
    // 
    // 3.1 Echo result.
    ConnectRespMessage resp = new ConnectRespMessage();
    // 3.2 Get active cluster node info.
    Map<String, NodeInfo> nodes = this.clusterService.clusterNodes(true, null);
    if (nodes != null) {
        for (NodeInfo node : nodes.values()) {
            try {
                boolean isWsCh = TransportProcessors.isWSChannel(ctx.channel());
                if (isWsCh)
                    resp.getHostAndPorts().add(node.getHost() + ":" + node.getWsPort());
                else
                    resp.getHostAndPorts().add(node.getHost() + ":" + node.getRpcPort());
            } catch (Exception e) {
                logger.error("返回节点信息错误.", e);
            }
        }
    }
    if (logger.isInfoEnabled())
        logger.info("节点列表. {}", resp.getHostAndPorts());
    this.echoWrite(ctx, resp);
}
Also used : TransportConnectLimitException(io.transport.core.exception.TransportConnectLimitException) NodeInfo(io.transport.common.bean.NodeInfo) ConnectRespMessage(io.transport.core.protocol.message.internal.ConnectRespMessage) TransportException(io.transport.core.exception.TransportException) TransportAuthenticationException(io.transport.core.exception.TransportAuthenticationException) TransportConnectLimitException(io.transport.core.exception.TransportConnectLimitException) TransportException(io.transport.core.exception.TransportException)

Aggregations

NodeInfo (io.transport.common.bean.NodeInfo)1 TransportAuthenticationException (io.transport.core.exception.TransportAuthenticationException)1 TransportConnectLimitException (io.transport.core.exception.TransportConnectLimitException)1 TransportException (io.transport.core.exception.TransportException)1 ConnectRespMessage (io.transport.core.protocol.message.internal.ConnectRespMessage)1