using System; using Newtonsoft.Json; namespace LeanCloud.Realtime.Internal.Router { internal class LCRTMServer { [JsonProperty("groupId")] internal string GroupId { get; set; } [JsonProperty("groupUrl")] internal string GroupUrl { get; set; } [JsonProperty("server")] internal string Server { get; set; } [JsonProperty("secondary")] internal string Secondary { get; set; } [JsonProperty("ttl")] internal int Ttl { get; set; } DateTimeOffset createdAt; internal LCRTMServer() { createdAt = DateTimeOffset.Now; } internal bool IsValid => DateTimeOffset.Now < createdAt + TimeSpan.FromSeconds(Ttl); } }