/// <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);
}
/// <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);
}
/// <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);
}
/// <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);
}
/// <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);
}
/// <summary>
/// 当前默认的组，节，卷名称
/// 开发人员可以通过FastDFSClient.GetStorageNode("groupname")去指定自己的组
/// </summary>
static FastDFSClient()
{
List <IPEndPoint> trackerIPs = new List <IPEndPoint>();
TrackerSection trackersSection = ConfigurationManager.GetSection("TrackerSection") as TrackerSection;
foreach (tracker item in trackersSection.Trackers)
{
trackerIPs.Add(new IPEndPoint(IPAddress.Parse(item.Host), item.Port));
}
ConnectionManager.Initialize(trackerIPs);
try
{
DefaultGroup = GetStorageNode("tsingda");
}
catch (Exception ex)
{
Logger.LoggerFactory.Instance.Logger_Error(ex);
}
}
static void Main(string[] args)
{
//===========================Initial========================================
List <IPEndPoint> trackerIPs = new List <IPEndPoint>();
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("192.168.2.50"), 22122);
trackerIPs.Add(endPoint);
ConnectionManager.Initialize(trackerIPs);
StorageNode node = FastDFSClient.GetStorageNode("fdfsgroup1");
//===========================DownloadFile====================================
var fileName = "M00/00/00/wKgCMlGkFyGASOCUAAMJ-PUDjH8009.mp4";
byte[] buffer = FastDFSClient.DownloadFile(node, fileName, 0L, 0L);
FileStream stream = new FileStream(@"D:\PUDjH8009.mp4", FileMode.Create);
using (BinaryWriter write = new BinaryWriter(stream, Encoding.BigEndianUnicode))
{
write.Write(buffer);
write.Close();
}
stream.Close();
//===========================UploadFile=====================================
byte[] content = null;
if (File.Exists(@"c:\resource\video.mp4"))
{
FileStream streamUpload = new FileStream(@"c:\resource\video.mp4", FileMode.Open);
using (BinaryReader reader = new BinaryReader(streamUpload))
{
content = reader.ReadBytes((int)streamUpload.Length);
}
}
//string fileName = FastDFSClient.UploadAppenderFile(node, content, "mdb");
fileName = FastDFSClient.UploadFile(node, content, "mp4");
//===========================BatchUploadFile=====================================
string[] _FileEntries = Directory.GetFiles(@"E:\fastimage\三维", "*.jpg");
DateTime start = DateTime.Now;
foreach (string file in _FileEntries)
{
string name = Path.GetFileName(file);
content = null;
FileStream streamUpload = new FileStream(file, FileMode.Open);
using (BinaryReader reader = new BinaryReader(streamUpload))
{
content = reader.ReadBytes((int)streamUpload.Length);
}
//string fileName = FastDFSClient.UploadAppenderFile(node, content, "mdb");
fileName = FastDFSClient.UploadFile(node, content, "jpg");
}
DateTime end = DateTime.Now;
TimeSpan consume = ((TimeSpan)(end - start));
double consumeSeconds = Math.Ceiling(consume.TotalSeconds);
//===========================QueryFile=======================================
fileName = "M00/00/00/wKhR6U__-BnxYu0eAxRgAJZBq9Q180.mdb";
FDFSFileInfo fileInfo = FastDFSClient.GetFileInfo(node, fileName);
Console.WriteLine(string.Format("FileName:{0}", fileName));
Console.WriteLine(string.Format("FileSize:{0}", fileInfo.FileSize));
Console.WriteLine(string.Format("CreateTime:{0}", fileInfo.CreateTime));
Console.WriteLine(string.Format("Crc32:{0}", fileInfo.Crc32));
//==========================AppendFile=======================================
FastDFSClient.AppendFile("group1", fileName, content);
FastDFSClient.AppendFile("group1", fileName, content);
//===========================RemoveFile=======================================
FastDFSClient.RemoveFile("group1", fileName);
//===========================Http测试，流读取=======================================
string url = "http://img13.360buyimg.com/da/g5/M02/0D/16/rBEDik_nOJ0IAAAAAAA_cbJCY-UAACrRgMhVLEAAD-J352.jpg";
System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
System.Net.HttpWebResponse res = (System.Net.HttpWebResponse)req.GetResponse();
Image myImage = Image.FromStream(res.GetResponseStream());
myImage.Save("c:\\fast.jpg");//保存
//===========================Http测试，直接下载=======================================
WebClient web = new WebClient();
web.DownloadFile("http://img13.360buyimg.com/da/g5/M02/0D/16/rBEDik_nOJ0IAAAAAAA_cbJCY-UAACrRgMhVLEAAD-J352.jpg", "C:\\abc.jpg");
web.DownloadFile("http://192.168.81.233/gruop1/M00/00/00/wKhR6VADbNr5s7ODAAIOGO1_YmA574.jpg", "C:\\abc.jpg");
Console.WriteLine("Complete");
Console.Read();
}
/// <summary>
/// 上传文件到FastDFS
/// </summary>
/// <param name="storageNode"></param>
/// <param name="contentByte"></param>
/// <param name="fileExt"></param>
/// <returns></returns>
public static string UploadFile(StorageNode storageNode, byte[] contentByte, string fileExt)
{
return(UploadFile(storageNode, contentByte, fileExt, null, null));
}