/// 获取存储桶信息
public void HeadBucket()
{
//.cssg-snippet-body-start:[head-bucket]
try
{
string bucket = "examplebucket-1250000000"; //格式：BucketName-APPID
HeadBucketRequest request = new HeadBucketRequest(bucket);
//执行请求
HeadBucketResult result = cosXml.HeadBucket(request);
//请求成功
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
//请求失败
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
//请求失败
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
//.cssg-snippet-body-end
}
public void Test()
{
var json = JsonConvert.SerializeObject(_cosOptions);
try
{
cosXml = GetCosXml();
string bucket = _cosOptions.Bucket;
HeadBucketRequest request = new HeadBucketRequest(bucket);
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
HeadBucketResult result = cosXml.HeadBucket(request);
Logging.Log.WriteInformationMessage(LOGTAG, "Test", "Request complete {0}: {1}, {2}", result.httpCode, json, result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
Logging.Log.WriteErrorMessage(LOGTAG, "Test", clientEx, "Request failed: {0}", json);
throw;
}
catch (COSXML.CosException.CosServerException serverEx)
{
Logging.Log.WriteErrorMessage(LOGTAG, "Test", serverEx, "Request failed: {0}, {1}", json, serverEx.GetInfo());
throw;
}
}
public Task <bool> BucketExistsAsync(string bucketName)
{
if (string.IsNullOrEmpty(bucketName))
{
throw new ArgumentNullException(nameof(bucketName));
}
bucketName = ConvertBucketName(bucketName);
HeadBucketRequest request = new HeadBucketRequest(bucketName);
try
{
HeadBucketResult result = _client.HeadBucket(request);
return(Task.FromResult(true));
}
catch (COSXML.CosException.CosClientException ex)
{
throw new Exception($"Rquest client error, {ex.Message}", ex);
}
catch (COSXML.CosException.CosServerException ex)
{
if (ex.statusCode == 403)
{
return(Task.FromResult(true));
}
else if (ex.statusCode == 404)
{
return(Task.FromResult(false));
}
else
{
throw new Exception($"Server error, {ex.Message}", ex);
}
}
}