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47 lines
1.5 KiB
47 lines
1.5 KiB
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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// SPDX - License - Identifier: Apache - 2.0
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using Amazon;
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using Amazon.Runtime;
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using Amazon.S3;
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using Amazon.S3.Model;
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using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace S3Demo.Model
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{
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// This example uses the AWS SDK for .NET to check isExist the Amazon Simple Storage
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// Service (Amazon S3) buckets belonging to the default account. This code
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// was written using AWS SDK for .NET v3.5 and .NET Core 5.0.
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class BucketModel
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{
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private static IAmazonS3 _s3Client;
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/// <summary>
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/// 判断存储桶是否存在
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/// </summary>
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/// <param name="bucketName"></param>
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/// <param name="credentials"></param>
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/// <param name="conf"></param>
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/// <returns></returns>
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public static async Task<bool> isExistBucket(string bucketName, BasicAWSCredentials credentials, AmazonS3Config conf)
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{
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bool flag = false;
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_s3Client = new AmazonS3Client(credentials, conf);
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var response = await _s3Client.ListBucketsAsync();
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List<S3Bucket> bucketList = response.Buckets;
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bucketList.ForEach(b => Console.WriteLine($"Bucket name: {b.BucketName}, created on: {b.CreationDate}"));
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foreach (var item in bucketList)
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{
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if (item.BucketName == bucketName)
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{
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flag = true;
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}
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}
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return flag;
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}
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}
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}
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