void DoDownload(StorageNode node, string fileId, string destFileName)
{
//get metadata
IDictionary <string, string> metaData = FastDFSClient.GetMetaData(node, fileId);
//download file
string destDir = Environment.CurrentDirectory;
string destName = metaData["filename"] + Path.GetExtension(fileId);
if (!string.IsNullOrEmpty(destFileName))
{
string dir = Path.GetDirectoryName(destFileName);
if (!string.IsNullOrEmpty(dir))
{
destDir = dir;
}
destName = Path.GetFileName(destFileName);
}
string fullName = FastDFSClient.DownloadFileEx(node, fileId, destDir, destName);
Console.WriteLine("{0}", fullName);
}
static void Main(string[] args)
{
//===========================Initial========================================
List <IPEndPoint> trackerIPs = new List <IPEndPoint>();
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("10.0.21.101"), 22122);
trackerIPs.Add(endPoint);
ConnectionManager.Initialize(trackerIPs);
StorageNode node = FastDFSClient.GetStorageNode();
//===========================UploadFile=====================================
byte[] content = null;
string filename = @"D:\软件开发\OS\FastDFS\file\4.jpg";
if (File.Exists(filename))
{
FileStream streamUpload = new FileStream(filename, FileMode.Open);
using (BinaryReader reader = new BinaryReader(streamUpload))
{
content = reader.ReadBytes((int)streamUpload.Length);
}
}
//string fileName = FastDFSClient.UploadAppenderFile(node, content, "mdb");
string fileName = FastDFSClient.UploadFile(node, content, "jpg");
FastDFSClient.DownloadFileEx(node, fileName, @"D:\软件开发\OS\FastDFS\file", "5.jpg");
Console.ReadKey();
//===========================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);
//===========================DownloadFile====================================
fileName = "M00/00/00/wKhR6U__-BnxYu0eAxRgAJZBq9Q180.mdb";
byte[] buffer = FastDFSClient.DownloadFile(node, fileName, 0L, 0L);
if (File.Exists(@"D:\SZdownload.mdb"))
{
File.Delete(@"D:\SZdownload.mdb");
}
FileStream stream = new FileStream(@"D:\SZdownload.mdb", FileMode.CreateNew);
using (BinaryWriter write = new BinaryWriter(stream, Encoding.BigEndianUnicode))
{
write.Write(buffer);
write.Close();
}
stream.Close();
//===========================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/M00/00/00/wKhR6VADbNr5s7ODAAIOGO1_YmA574.jpg", "C:\\abc.jpg");
Console.WriteLine("Complete");
Console.Read();
}
