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Querying a Bucket List

Terakhir diperbarui:2021-11-25 12:52:18

    Overview

    This document provides an overview of APIs and SDK code samples related to how to query a bucket list.

    API Operation Description
    GET Service (List Buckets) Querying a bucket list Queries the list of all buckets under a specified account

    SDK API References

    For the parameters and method description of all the APIs in the SDK, see API Documentation.

    Querying a Bucket List

    Description

    This API is used to query the list of all buckets under a specified account.

    Sample code

    using COSXML.Model.Tag;
    using COSXML.Model.Service;
    using COSXML.Auth;
    using System;
    using COSXML;
    using System.Collections.Generic;
    namespace COSSnippet
    {
       public class GetServiceModel {
          private CosXml cosXml;
          GetServiceModel() {
           CosXmlConfig config = new CosXmlConfig.Builder()
             .SetRegion("COS_REGION") // Set the default region. For abbreviations of COS regions, visit https://intl.cloud.tencent.com/document/product/436/6224?from_cn_redirect=1. 
             .Build();
    
           string secretId = "SECRET_ID";   // SecretId of the TencentCloud API. For more information about how to obtain the API key, see https://console.intl.cloud.tencent.com/cam/capi.
           string secretKey = "SECRET_KEY"; // SecretKey of the TencentCloud API. For more information about how to obtain the API key, see https://console.intl.cloud.tencent.com/cam/capi.
           long durationSecond = 600;          // Validity period of the request signature in seconds
           QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId, 
             secretKey, durationSecond);
    
           this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
         }
          /// Get the bucket list.
         public void GetService()
         {
           //.cssg-snippet-body-start:[get-service]
           try
           {
             GetServiceRequest request = new GetServiceRequest();
             // Execute the request
             GetServiceResult result = cosXml.GetService(request);
             // Get the list of all buckets.
             List<ListAllMyBuckets.Bucket> allBuckets = result.listAllMyBuckets.buckets;
           }
           catch (COSXML.CosException.CosClientException clientEx)
           {
             // Request failed
             Console.WriteLine("CosClientException: " + clientEx);
           }
           catch (COSXML.CosException.CosServerException serverEx)
           {
             // Request failed
             Console.WriteLine("CosServerException: " + serverEx.GetInfo());
           }
    
           //.cssg-snippet-body-end
         }
          /// Get the list of buckets residing in this region.
         public void GetRegionalService()
         {
           //.cssg-snippet-body-start:[get-regional-service]
           try
           {
             GetServiceRequest request = new GetServiceRequest();
             string region = "ap-guangzhou";
             request.host = $"cos.{region}.myqcloud.com";
             // Execute the request
             GetServiceResult result = cosXml.GetService(request);
             // Get the list of all buckets.
             List<ListAllMyBuckets.Bucket> allBuckets = result.listAllMyBuckets.buckets;
           }
           catch (COSXML.CosException.CosClientException clientEx)
           {
             // Request failed
             Console.WriteLine("CosClientException: " + clientEx);
           }
           catch (COSXML.CosException.CosServerException serverEx)
           {
             // Request failed
             Console.WriteLine("CosServerException: " + serverEx.GetInfo());
           }
           //.cssg-snippet-body-end
         }
          // .cssg-methods-pragma
          static void Main(string[] args)
         {
           GetServiceModel m = new GetServiceModel();
            /// Get the bucket list.
           m.GetService();
           /// Get the list of buckets residing in this region.
           m.GetRegionalService();
           // .cssg-methods-pragma
         }
       }
    }
    
    Note:

    For the complete sample, please go to GitHub.

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