public void Delete(string remotename)
{
try
{
cosXml = GetCosXml();
string bucket = _cosOptions.Bucket;
string key = GetFullKey(remotename);
DeleteObjectRequest request = new DeleteObjectRequest(bucket, key);
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
DeleteObjectResult result = cosXml.DeleteObject(request);
}
catch (COSXML.CosException.CosClientException clientEx)
{
Logging.Log.WriteErrorMessage(LOGTAG, "Delete", clientEx, "Delete failed: {0}", remotename);
throw;
}
catch (COSXML.CosException.CosServerException serverEx)
{
Logging.Log.WriteErrorMessage(LOGTAG, "Delete", serverEx, "Delete failed: {0}, {1}", remotename, serverEx.GetInfo());
throw;
}
}
public bool DeleteObject(string key)
{
try
{
DeleteObjectRequest request = new DeleteObjectRequest(options.Bucket, key);
//执行请求
DeleteObjectResult result = cosXml.DeleteObject(request);
//请求成功
// Console.WriteLine(result.GetResultInfo());
logger.LogInformation($"DeleteObject[{key}]:{result.GetResultInfo()}");
}
catch (COSXML.CosException.CosClientException clientEx)
{
logger.LogError(clientEx, $"DeleteObject");
return(false);
//请求失败
//Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
logger.LogError(serverEx, $"DeleteObject");
return(false);
//请求失败
// Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
return(true);
}
/// 删除对象
public void DeleteObject()
{
//.cssg-snippet-body-start:[delete-object]
try
{
string bucket = "examplebucket-1250000000"; //存储桶，格式：BucketName-APPID
string key = "exampleobject"; //对象键
DeleteObjectRequest request = new DeleteObjectRequest(bucket, key);
//执行请求
DeleteObjectResult result = cosXml.DeleteObject(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 async Task <bool> RemoveObjectAsync(string bucketName, string objectName)
{
if (string.IsNullOrEmpty(bucketName))
{
throw new ArgumentNullException(nameof(bucketName));
}
if (string.IsNullOrEmpty(objectName))
{
throw new ArgumentNullException(nameof(objectName));
}
bucketName = ConvertBucketName(bucketName);
DeleteObjectRequest request = new DeleteObjectRequest(bucketName, objectName);
DeleteObjectResult result = _client.DeleteObject(request);
return(await Task.FromResult(result.IsSuccessful()));
}
/// 移动对象
public async void MoveObject()
{
TransferConfig transferConfig = new TransferConfig();
// 初始化 TransferManager
TransferManager transferManager = new TransferManager(cosXml, transferConfig);
//.cssg-snippet-body-start:[move-object]
string sourceAppid = "1250000000"; //账号 appid
string sourceBucket = "sourcebucket-1250000000"; //"源对象所在的存储桶
string sourceRegion = "COS_REGION"; //源对象的存储桶所在的地域
string sourceKey = "sourceObject"; //源对象键
//构造源对象属性
CopySourceStruct copySource = new CopySourceStruct(sourceAppid, sourceBucket,
sourceRegion, sourceKey);
string bucket = "examplebucket-1250000000"; //目标存储桶，格式：BucketName-APPID
string key = "exampleobject"; //目标对象的对象键
COSXMLCopyTask copyTask = new COSXMLCopyTask(bucket, key, copySource);
try {
// 拷贝对象
COSXML.Transfer.COSXMLCopyTask.CopyTaskResult result = await
transferManager.CopyAsync(copyTask);
Console.WriteLine(result.GetResultInfo());
// 删除对象
DeleteObjectRequest request = new DeleteObjectRequest(sourceBucket, sourceKey);
DeleteObjectResult deleteResult = cosXml.DeleteObject(request);
// 打印结果
Console.WriteLine(deleteResult.GetResultInfo());
} catch (Exception e) {
Console.WriteLine("CosException: " + e);
}
//.cssg-snippet-body-end
}