public async Task <List <Item> > ListObjectsAsync(string bucketName, string prefix = null)
        {
            if (string.IsNullOrEmpty(bucketName))
            {
                throw new ArgumentNullException(nameof(bucketName));
            }
            bucketName = ConvertBucketName(bucketName);
            ListBucket  info       = null;
            string      nextMarker = null;
            List <Item> items      = new List <Item>();

            do
            {
                GetBucketRequest request = new GetBucketRequest(bucketName);
                if (!string.IsNullOrEmpty(nextMarker))
                {
                    request.SetMarker(nextMarker);
                }
                if (!string.IsNullOrEmpty(prefix))
                {
                    request.SetPrefix(prefix);
                }
                //执行请求
                GetBucketResult result = _client.GetBucket(request);
                //bucket的相关信息
                info = result.listBucket;
                if (info.isTruncated)
                {
                    // 数据被截断,记录下数据下标
                    nextMarker = info.nextMarker;
                }
                foreach (var item in info.contentsList)
                {
                    items.Add(new Item()
                    {
                        Key          = item.key,
                        LastModified = item.lastModified,
                        ETag         = item.eTag,
                        Size         = (ulong)item.size,
                        IsDir        = false,
                        BucketName   = bucketName,
                        VersionId    = null,
                    });
                }
            } while (info.isTruncated);
            return(await Task.FromResult(items));
        }
Ejemplo n.º 2
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        public void getBucket()
        {
            //.cssg-snippet-body-start:[get-bucket]
            CosXmlConfig config = new CosXmlConfig.Builder()
                                  .SetConnectionTimeoutMs(60000) //设置连接超时时间,单位毫秒,默认45000ms
                                  .SetReadWriteTimeoutMs(40000)  //设置读写超时时间,单位毫秒,默认45000ms
                                  .IsHttps(true)                 //设置默认 HTTPS 请求
                                  .SetAppid("1253653367")        //设置腾讯云账户的账户标识 APPID
                                  .SetRegion("ap-guangzhou")     //设置一个默认的存储桶地域
                                  .Build();

            string secretId       = Environment.GetEnvironmentVariable("COS_KEY");    //云 API 密钥 SecretId
            string secretKey      = Environment.GetEnvironmentVariable("COS_SECRET"); //云 API 密钥 SecretKey
            long   durationSecond = 600;                                              //每次请求签名有效时长,单位为秒
            QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
                                                                                                    secretKey, durationSecond);

            CosXml cosXml = new CosXmlServer(config, qCloudCredentialProvider);

            try
            {
                string           bucket  = "bucket-cssg-test-dotnet-1253653367"; //格式:BucketName-APPID
                GetBucketRequest request = new GetBucketRequest(bucket);
                //设置签名有效时长
                request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
                //获取 a/ 下的对象
                request.SetPrefix("a/");
                //执行请求
                GetBucketResult result = cosXml.GetBucket(request);
                //bucket的相关信息
                ListBucket info = result.listBucket;
            }
            catch (COSXML.CosException.CosClientException clientEx)
            {
                //请求失败
                Console.WriteLine("CosClientException: " + clientEx);
                Assert.Null(clientEx);
            }
            catch (COSXML.CosException.CosServerException serverEx)
            {
                //请求失败
                Console.WriteLine("CosServerException: " + serverEx.GetInfo());
                Assert.Null(serverEx);
            }
            //.cssg-snippet-body-end
        }
Ejemplo n.º 3
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        /// <summary>
        /// Consolidates the trees in this heap so there's at most 1 tree per tree degree. It also finds the root of the tree (min/max) and sets _heapRoot.
        /// </summary>
        private void ConsolidateTrees()
        {
            Dictionary <int, ListBucket <FibonacciHeapNode <TElement> > > treeNodePerDegree = new Dictionary <int, ListBucket <FibonacciHeapNode <TElement> > >();

            if (_trees.Count < 2)
            {
                // nothing to do
                return;
            }

            // traverse the trees and if there's no tree with such a degree, add it to the list, otherwise merge the tree with the one already with that
            // degree till there's no tree with that degree left.
            ListBucket <FibonacciHeapNode <TElement> > currentTreeNode = _trees.Head;

            while (currentTreeNode != null)
            {
                ListBucket <FibonacciHeapNode <TElement> > treeNodeWithSameDegree;
                if (treeNodePerDegree.TryGetValue(currentTreeNode.Contents.Degree, out treeNodeWithSameDegree))
                {
                    // there's a tree with the same node. Merge this tree with that tree till there's no tree with the same degree for this current tree
                    treeNodePerDegree.Remove(currentTreeNode.Contents.Degree);
                    _trees.Remove(treeNodeWithSameDegree);
                    // merge trees. It depends on the nodes which one is added to which as a child.
                    if (this.ElementCompareFunc(treeNodeWithSameDegree.Contents.Contents, currentTreeNode.Contents.Contents))
                    {
                        // add currenttreenode's tree as child to treeNodeWithSameDegree
                        treeNodeWithSameDegree.Contents.AddChild(currentTreeNode.Contents);
                        // place the tree inside the currenttreenode's linkedlist node.
                        currentTreeNode.Contents = treeNodeWithSameDegree.Contents;
                    }
                    else
                    {
                        currentTreeNode.Contents.AddChild(treeNodeWithSameDegree.Contents);
                    }
                }
                else
                {
                    // not a tree with this degree
                    treeNodePerDegree.Add(currentTreeNode.Contents.Degree, currentTreeNode);
                    // move to next node.
                    currentTreeNode = currentTreeNode.Next;
                    continue;
                }
            }
        }
 internal override void ParseResponseBody(System.IO.Stream inputStream, string contentType, long contentLength)
 {
     listBucket = new ListBucket();
     XmlParse.ParseListBucket(inputStream, listBucket);
 }
Ejemplo n.º 5
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 /// <summary>
 /// Moves the current command to the next command in the queue.
 /// </summary>
 private void MoveNext()
 {
     _currentCommandBucket = _currentCommandBucket == null ? _commands.Head : _currentCommandBucket.Next;
 }
Ejemplo n.º 6
0
 /// <summary>
 /// Clears this instance.
 /// </summary>
 public void Clear()
 {
     _commands.Clear();
     _currentCommandBucket = null;
 }