DanhengServer-OpenSource/GameServer/KcpSharp/KcpKeepAliveOptions.cs

namespace EggLink.DanhengServer.GameServer.KcpSharp;

/// <summary>
///     Options for customized keep-alive functionality.
/// </summary>
public sealed class KcpKeepAliveOptions
{
    /// <summary>
    ///     Create an instance of option object for customized keep-alive functionality.
    /// </summary>
    /// <param name="sendInterval">The minimum interval in milliseconds between sending keep-alive messages.</param>
    /// <param name="gracePeriod">
    ///     When no packets are received during this period (in milliseconds), the transport is
    ///     considered to be closed.
    /// </param>
    public KcpKeepAliveOptions(int sendInterval, int gracePeriod)
    {
        if (sendInterval <= 0) throw new ArgumentOutOfRangeException(nameof(sendInterval));
        if (gracePeriod <= 0) throw new ArgumentOutOfRangeException(nameof(gracePeriod));
        SendInterval = sendInterval;
        GracePeriod = gracePeriod;
    }

    internal int SendInterval { get; }
    internal int GracePeriod { get; }
}