165 lines
4.4 KiB
C#
165 lines
4.4 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Globalization;
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using UnityEngine;
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using UnityEngine.Networking;
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public class TimeChecker : MonoBehaviour
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{
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// 设置的参考时间
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public DateTime targetTime;
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// 最大重试次数
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public int maxRetries = 3;
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// 当前重试次数
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private int currentRetry = 0;
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public Action actionA;
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public Action actionB;
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public Action actionC;
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/// <summary>
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/// 开始检查网络时间并执行相应逻辑
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/// </summary>
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public void CheckNetworkTimeAndExecute()
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{
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currentRetry = 0;
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StartCoroutine(TryGetNetworkTime());
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}
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private IEnumerator TryGetNetworkTime()
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{
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// 时间服务器列表
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string[] timeServers = new string[]
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{
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"http://www.ntp.org/",
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"https://www.baidu.com",
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"https://www.google.com",
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"https://time.is/",
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"https://www.microsoft.com"
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};
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foreach (string server in timeServers)
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{
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using (UnityWebRequest www = UnityWebRequest.Get(server))
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{
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www.SetRequestHeader("Cache-Control", "no-cache");
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www.timeout = 8;
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yield return www.SendWebRequest();
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if (www.result == UnityWebRequest.Result.Success)
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{
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string dateHeader = www.GetResponseHeader("Date");
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if (!string.IsNullOrEmpty(dateHeader))
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{
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if (TryParseDate(dateHeader, out DateTime networkTime))
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{
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DateTime localTime = networkTime.ToLocalTime();
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Debug.Log($"成功获取网络时间: {localTime:yyyy-MM-dd HH:mm:ss}");
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ProcessTimeComparison(localTime);
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yield break;
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}
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else
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{
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Debug.LogWarning($"无法解析时间格式: {dateHeader}");
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}
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}
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else
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{
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Debug.LogWarning($"服务器 {server} 未返回Date头信息");
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}
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}
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else
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{
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Debug.LogWarning($"请求 {server} 失败: {www.error}");
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}
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}
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}
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// 所有服务器尝试失败，进行重试
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currentRetry++;
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if (currentRetry < maxRetries)
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{
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Debug.Log($"重试获取网络时间 ({currentRetry}/{maxRetries})");
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yield return new WaitForSecondsRealtime(2f * currentRetry);
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StartCoroutine(TryGetNetworkTime());
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}
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else
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{
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//Debug.LogError("所有尝试都失败，无法获取网络时间");
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// 时间获取失败，执行C逻辑
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ExecuteLogicC();
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}
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}
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// 尝试多种格式解析日期
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private bool TryParseDate(string dateString, out DateTime dateTime)
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{
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string[] formats = {
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"r",
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"ddd, dd MMM yyyy HH:mm:ss GMT",
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"dddd, dd-MMM-yy HH:mm:ss GMT",
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"yyyy-MM-dd HH:mm:ss",
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"ddd MMM dd HH:mm:ss yyyy"
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};
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return DateTime.TryParseExact(
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dateString,
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formats,
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CultureInfo.InvariantCulture,
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DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal,
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out dateTime
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);
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}
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// 处理时间比较
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private void ProcessTimeComparison(DateTime networkTime)
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{
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Debug.Log($"设置的目标时间: {targetTime:yyyy-MM-dd HH:mm:ss}");
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Debug.Log($"网络时间(本地): {networkTime:yyyy-MM-dd HH:mm:ss}");
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if (networkTime <= targetTime)
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{
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ExecuteLogicA();
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}
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else
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{
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ExecuteLogicB();
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}
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}
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/// <summary>
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/// 逻辑A：当前时间小于等于设置时间时执行
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/// </summary>
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private void ExecuteLogicA()
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{
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actionA?.Invoke();
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}
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/// <summary>
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/// 逻辑B：当前时间大于设置时间时执行
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/// </summary>
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private void ExecuteLogicB()
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{
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actionB?.Invoke();
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}
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/// <summary>
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/// 逻辑C：时间获取失败时执行
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/// </summary>
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private void ExecuteLogicC()
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{
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actionC?.Invoke();
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}
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// 示例调用
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private void OnEnable()
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{
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// 设置目标时间示例
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targetTime = new DateTime(2025,10,1);
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CheckNetworkTimeAndExecute();
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}
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}
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