85 lines
3.5 KiB
C#
85 lines
3.5 KiB
C#
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using System;
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namespace LeanCloud.Storage.Internal
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{
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public class AppRouterState
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{
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public long TTL { get; internal set; }
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public string ApiServer { get; internal set; }
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public string EngineServer { get; internal set; }
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public string PushServer { get; internal set; }
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public string RealtimeRouterServer { get; internal set; }
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public string StatsServer { get; internal set; }
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public string Source { get; internal set; }
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public DateTime FetchedAt { get; internal set; }
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private static object mutex = new object();
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public AppRouterState()
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{
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FetchedAt = DateTime.Now;
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}
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/// <summary>
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/// Is this app router state expired.
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/// </summary>
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public bool isExpired()
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{
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return DateTime.Now > FetchedAt + TimeSpan.FromSeconds(TTL);
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}
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/// <summary>
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/// Get the initial usable router state
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/// </summary>
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/// <param name="appId">Current app's appId</param>
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/// <param name="region">Current app's region</param>
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/// <returns>Initial app router state</returns>
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public static AppRouterState GetInitial(string appId, AVClient.Configuration.AVRegion region)
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{
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var regionValue = (int)region;
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var prefix = appId.Substring(0, 8).ToLower();
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switch (regionValue)
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{
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case 0:
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// 华北
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return new AppRouterState()
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{
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TTL = -1,
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ApiServer = String.Format("{0}.api.lncld.net", prefix),
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EngineServer = String.Format("{0}.engine.lncld.net", prefix),
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PushServer = String.Format("{0}.push.lncld.net", prefix),
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RealtimeRouterServer = String.Format("{0}.rtm.lncld.net", prefix),
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StatsServer = String.Format("{0}.stats.lncld.net", prefix),
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Source = "initial",
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};
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case 1:
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// 美国
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return new AppRouterState()
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{
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TTL = -1,
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ApiServer = string.Format("{0}.api.lncldglobal.com", prefix),
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EngineServer = string.Format("{0}.engine.lncldglobal.com", prefix),
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PushServer = string.Format("{0}.push.lncldglobal.com", prefix),
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RealtimeRouterServer = string.Format("{0}.rtm.lncldglobal.com", prefix),
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StatsServer = string.Format("{0}.stats.lncldglobal.com", prefix),
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Source = "initial",
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};
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case 2:
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// 华东
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return new AppRouterState() {
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TTL = -1,
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ApiServer = string.Format("{0}.api.lncldapi.com", prefix),
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EngineServer = string.Format("{0}.engine.lncldapi.com", prefix),
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PushServer = string.Format("{0}.push.lncldapi.com", prefix),
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RealtimeRouterServer = string.Format("{0}.rtm.lncldapi.com", prefix),
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StatsServer = string.Format("{0}.stats.lncldapi.com", prefix),
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Source = "initial",
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};
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default:
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throw new AVException(AVException.ErrorCode.OtherCause, "invalid region");
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}
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}
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}
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}
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