GHZMRNavigatorProXR/Assets/COSScripts/CustomQCloudCredentialProvider.cs

using COSXML.Auth;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CustomQCloudCredentialProvider : DefaultSessionQCloudCredentialProvider
{

    QCloudCredentialProvider cosCredentialProvider = new CustomQCloudCredentialProvider();


    // 这里假设开始没有密钥，也可以用初始的临时密钥来初始化
    public CustomQCloudCredentialProvider() : base(null, null, 0L, null)
    {
        ;
    }

    public override void Refresh()
    {
        //... 首先通过腾讯云请求临时密钥
        string tmpSecretId = COSDownLoad.Instance.successCos.credentials.tmpSecretId; //"临时密钥 SecretId", 临时密钥生成和使用指引参见 https://cloud.tencent.com/document/product/436/14048
        string tmpSecretKey = COSDownLoad.Instance.successCos.credentials.tmpSecretKey; //"临时密钥 SecretKey", 临时密钥生成和使用指引参见 https://cloud.tencent.com/document/product/436/14048
        string tmpToken = COSDownLoad.Instance.successCos.credentials.sessionToken; //"临时密钥 token", 临时密钥生成和使用指引参见 https://cloud.tencent.com/document/product/436/14048
        long tmpStartTime = COSDownLoad.Instance.successCos.startTime;//临时密钥有效开始时间，精确到秒
        long tmpExpiredTime = COSDownLoad.Instance.successCos.expiredTime;//临时密钥有效截止时间，精确到秒
                                         // 调用接口更新密钥
        SetQCloudCredential(tmpSecretId, tmpSecretKey,
          String.Format("{0};{1}", tmpStartTime, tmpExpiredTime), tmpToken);
    }
}