tencent cloud

using COSXML.Model.Bucket;
using COSXML.Auth;
using System;
using COSXML;

namespace COSSnippet
{
    public class HeadBucketModel {

      private CosXml cosXml;

      HeadBucketModel() {
        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);
      }

      /// Query the bucket information.
      public void HeadBucket()
      {
        //.cssg-snippet-body-start:[head-bucket]
        try
        {
          // Bucket name in the format of BucketName-APPID. You can get APPID by referring to https://console.tencentcloud.com/developer.
          string bucket = "examplebucket-1250000000";
          HeadBucketRequest request = new HeadBucketRequest(bucket);
          // Execute the request
          HeadBucketResult result = cosXml.HeadBucket(request);
          // Request succeeded
          Console.WriteLine(result.GetResultInfo());
        }
        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)
      {
        HeadBucketModel m = new HeadBucketModel();

        /// Query the bucket information.
        m.HeadBucket();
        // .cssg-methods-pragma
      }
    }
}