tencent cloud

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://www.tencentcloud.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.tencentcloud.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.tencentcloud.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
      }
    }
}