Example #1
0
        /// <summary>
        /// 增量下载文件
        /// </summary>
        /// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
        /// <param name="fileName">文件名</param>
        /// <param name="offset">从文件起始点的偏移量</param>
        /// <param name="length">要读取的字节数</param>
        /// <returns>文件内容</returns>
        public static byte[] DownloadFile(StorageNode storageNode, string fileName, long offset, long length)
        {
            FDFSRequest storageReqeust = DOWNLOAD_FILE.Instance.GetRequest(storageNode.EndPoint, offset, length, storageNode.GroupName, fileName);

            DOWNLOAD_FILE.Response storageResponse = new DOWNLOAD_FILE.Response(storageReqeust.GetResponse());
            return(storageResponse.Content);
        }
Example #2
0
        /// <summary>
        /// 获取文件信息
        /// </summary>
        /// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
        /// <param name="fileName">文件名</param>
        /// <returns></returns>
        public static FDFSFileInfo GetFileInfo(StorageNode storageNode, string fileName)
        {
            FDFSRequest  storageReqeust = QUERY_FILE_INFO.Instance.GetRequest(storageNode.EndPoint, storageNode.GroupName, fileName);
            FDFSFileInfo result         = new FDFSFileInfo(storageReqeust.GetResponse());

            return(result);
        }
Example #3
0
        /// <summary>
        /// 上传可以Append的文件
        /// </summary>
        /// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
        /// <param name="contentByte">文件内容</param>
        /// <param name="fileExt">文件扩展名(注意:不包含".")</param>
        /// <returns>文件名</returns>
        public static string UploadAppenderFile(StorageNode storageNode, byte[] contentByte, string fileExt)
        {
            FDFSRequest storageReqeust = UPLOAD_APPEND_FILE.Instance.GetRequest(storageNode.EndPoint, storageNode.StorePathIndex, contentByte.Length, fileExt, contentByte);

            UPLOAD_APPEND_FILE.Response storageResponse = new UPLOAD_APPEND_FILE.Response(storageReqeust.GetResponse());
            return(storageResponse.FileName);
        }
Example #4
0
        /// <summary>
        /// 删除文件
        /// </summary>
        /// <param name="groupName">组名</param>
        /// <param name="fileName">文件名</param>
        public static void RemoveFile(string groupName, string fileName)
        {
            FDFSRequest trackerRequest = QUERY_UPDATE.Instance.GetRequest(groupName, fileName);

            QUERY_UPDATE.Response trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetResponse());
            IPEndPoint            storeEndPoint   = new IPEndPoint(IPAddress.Parse(trackerResponse.IPStr), trackerResponse.Port);
            FDFSRequest           storageReqeust  = DELETE_FILE.Instance.GetRequest(storeEndPoint, groupName, fileName);

            storageReqeust.GetResponse();
        }
Example #5
0
        /// <summary>
        /// 附加文件
        /// </summary>
        /// <param name="groupName">组名</param>
        /// <param name="fileName">文件名</param>
        /// <param name="contentByte">文件内容</param>
        public static byte[] AppendFile(string groupName, string fileName, byte[] contentByte)
        {
            FDFSRequest trackerRequest = QUERY_UPDATE.Instance.GetRequest(groupName, fileName);

            QUERY_UPDATE.Response trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetResponse());
            IPEndPoint            storeEndPoint   = new IPEndPoint(IPAddress.Parse(trackerResponse.IPStr), trackerResponse.Port);

            FDFSRequest storageReqeust = APPEND_FILE.Instance.GetRequest(storeEndPoint, fileName, contentByte);

            return(storageReqeust.GetResponse());
        }
Example #6
0
        /// <summary>
        /// 上传从文件
        /// </summary>
        /// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
        /// <param name="contentByte">文件内容</param>
        /// <param name="master_filename">主文件名</param>
        /// <param name="prefix_name">从文件后缀</param>
        /// <param name="fileExt">文件扩展名(注意:不包含".")</param>
        /// <returns>文件名</returns>
        public static string UploadSlaveFile(string groupName, byte[] contentByte, string master_filename, string prefix_name, string fileExt)
        {
            FDFSRequest trackerRequest = QUERY_UPDATE.Instance.GetRequest(groupName, master_filename);

            QUERY_UPDATE.Response trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetResponse());
            IPEndPoint            storeEndPoint   = new IPEndPoint(IPAddress.Parse(trackerResponse.IPStr), trackerResponse.Port);

            FDFSRequest storageReqeust = UPLOAD_SLAVE_FILE.Instance.GetRequest(storeEndPoint, contentByte.Length, master_filename, prefix_name, fileExt, contentByte);

            UPLOAD_FILE.Response storageResponse = new UPLOAD_FILE.Response(storageReqeust.GetResponse());
            return(storageResponse.FileName);
        }
Example #7
0
        /// <summary>
        /// 上传文件到FastDFS
        /// </summary>
        /// <param name="storageNode"></param>
        /// <param name="contentByte"></param>
        /// <param name="fileExt"></param>
        /// <param name="beginDelegate">上传前回调</param>
        /// <param name="afterDelegate">上传后回调,参数为URL文件名</param>
        /// <returns>返回短文件名</returns>
        public static string UploadFile(StorageNode storageNode, byte[] contentByte, string fileExt, System.Action <string> beginDelegate, System.Action <string> afterDelegate)
        {
            if (null != beginDelegate)
            {
                beginDelegate(fileExt);
            }

            FDFSRequest storageReqeust = UPLOAD_FILE.Instance.GetRequest(storageNode.EndPoint, storageNode.StorePathIndex, contentByte.Length, fileExt, contentByte);

            UPLOAD_FILE.Response storageResponse = new UPLOAD_FILE.Response(storageReqeust.GetResponse());

            if (null != afterDelegate)
            {
                afterDelegate(GetFormatUrl(storageNode.EndPoint.Address.ToString(), storageNode.GroupName, storageResponse.FileName));
            }

            return(storageResponse.FileName);
        }
Example #8
0
        /// <summary>
        /// 获取存储节点,组名为空返回默认组
        /// </summary>
        /// <param name="groupName">组名</param>
        /// <returns>存储节点实体类</returns>
        public static StorageNode GetStorageNode(string groupName = null)
        {
            FDFSRequest trackerRequest = QUERY_STORE_WITH_GROUP_ONE.Instance.GetRequest(groupName);

            QUERY_STORE_WITH_GROUP_ONE.Response trackerResponse = new QUERY_STORE_WITH_GROUP_ONE.Response(trackerRequest.GetResponse());
            IPEndPoint storeEndPoint = new IPEndPoint(IPAddress.Parse(trackerResponse.IPStr), trackerResponse.Port);

            if (groupName == null)
            {
                return(DefaultGroup);
            }

            StorageNode result = new StorageNode();

            result.GroupName      = trackerResponse.GroupName;
            result.EndPoint       = storeEndPoint;
            result.StorePathIndex = trackerResponse.StorePathIndex;
            return(result);
        }