maersai_heavy_back_main/HybirdFrameworkDriver/Session/ChannelUtils.cs

using DotNetty.Common.Utilities;
using DotNetty.Transport.Channels;

namespace HybirdFrameworkDriver.Session;

public static class ChannelUtils
{
    private static readonly AttributeKey<IoSession> SessionKey = AttributeKey<IoSession>.ValueOf("session");

    /**
     * 添加新的会话
     * @param channel
     * @param session
     * @return
     */
    public static void AddChannelSession(IChannel channel, IoSession session)
    {
        AddAttr(channel, SessionKey, session);
    }

    public static void AddAttr<T>(IChannel channel, AttributeKey<T> key, T t) where T : class
    {
        var attribute = channel.GetAttribute(key);
        attribute.Set(t);
    }

    public static T? GetAttr<T>(IChannel channel, AttributeKey<T> key) where T : class
    {
        var attribute = channel.GetAttribute(key);
        return attribute.Get();
    }

    public static IoSession GetSessionBy(IChannel channel)
    {
        var sessionAttr = channel.GetAttribute(SessionKey);
        return sessionAttr.Get();
    }

    public static string GetIp(IChannel channel)
    {
        return channel.RemoteAddress.Serialize().ToString();
    }
}