API | Operation | Description |
Checking a bucket and its permissions | Checks whether a bucket exists and whether you have permission to access it |
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 secondsQCloudCredentialProvider 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 requestHeadBucketResult result = cosXml.HeadBucket(request);// Request succeededConsole.WriteLine(result.GetResultInfo());}catch (COSXML.CosException.CosClientException clientEx){// Request failedConsole.WriteLine("CosClientException: " + clientEx);}catch (COSXML.CosException.CosServerException serverEx){// Request failedConsole.WriteLine("CosServerException: " + serverEx.GetInfo());}//.cssg-snippet-body-end}// .cssg-methods-pragmastatic void Main(string[] args){HeadBucketModel m = new HeadBucketModel();/// Query the bucket information.m.HeadBucket();// .cssg-methods-pragma}}}
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