private static async Task UploadAppendFile()
{
var testBytes = Encoding.UTF8.GetBytes("123456789");
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync("group1", "server");
var filename = await FastDFSClient.UploadAppenderFileAsync(storageNode, testBytes.Take(6).ToArray(), "", "default");
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, filename, "default");
if (fileInfo == null)
{
Console.WriteLine($"GetFileInfoAsync Fail, path: {filename}");
return;
}
Console.WriteLine("FileName:{0}", filename);
Console.WriteLine("FileSize:{0}", fileInfo.FileSize);
Console.WriteLine("CreateTime:{0}", fileInfo.CreateTime);
Console.WriteLine("Crc32:{0}", fileInfo.Crc32);
var appendBytes = testBytes.Skip((int)fileInfo.FileSize).ToArray();
await FastDFSClient.AppendFileAsync("group1", filename, appendBytes, "default");
var test = await HttpClient.GetByteArrayAsync(StorageLink + filename);
if (Encoding.UTF8.GetString(test) == Encoding.UTF8.GetString(testBytes))
{
Console.WriteLine($"UploadAppendFile Success");
}
else
{
throw new ApplicationException($"UploadAppendFile Fail : Bytes Diff ");
}
await FastDFSClient.RemoveFileAsync("group1", filename, "default");
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="fileName">文件路径</param>
/// <param name=""></param>
/// <returns>文件流</returns>
public FileStream DownloadFile(string fileName)
{
FDFSFileInfo fileInfo = FastDFSClient.GetFileInfo(storageNode, fileName);
FileStream fileStream = new FileStream(Path.GetTempFileName(), FileMode.Create);
if (fileInfo.FileSize >= 1024)//如果文件大小大于1KB 分次写入
{
long offset = 0;
long len = 1024;
while (len > 0)
{
byte[] buffer = new byte[len];
buffer = FastDFSClient.DownloadFile(storageNode, fileName, offset, len);
fileStream.Write(buffer, 0, int.Parse(len.ToString()));
fileStream.Flush();
offset = offset + len;
len = (fileInfo.FileSize - offset) >= 1024 ? 1024 : (fileInfo.FileSize - offset);
}
return(fileStream);
}
else//如果文件大小小小于1KB 直接写入文件
{
byte[] buffer = new byte[fileInfo.FileSize];
buffer = FastDFSClient.DownloadFile(storageNode, fileName);
//FileStream fileStream = new FileStream(targetPath, FileMode.OpenOrCreate, FileAccess.Write);
fileStream.Write(buffer, 0, buffer.Length);
fileStream.Flush();
fileStream.Close();
return(fileStream);
}
}
protected static async Task BigFileAppendUploadDownLoad()
{
var temp = Enumerable.Repeat((byte)99, 1024 * 1024 * 100);
var testBytes = temp.ToArray();
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync("group1", "default");
var filename = await FastDFSClient.UploadAppenderFileAsync(storageNode, testBytes.Take(1024 * 1024 * 2).ToArray(), "txt", "default");
for (int i = 0; i < 49; i++)
{
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, filename, "default");
var appendBytes = testBytes.Skip((int)fileInfo.FileSize).Take(1024 * 1024 * 2).ToArray();
await FastDFSClient.AppendFileAsync("group1", filename, appendBytes, "default");
}
using (var fileStream = File.OpenWrite("c:\\fastdfs_test.txt"))
{
for (int i = 0; i < 50; i++)
{
var buffer = await FastDFSClient.DownloadFileAsync(storageNode, filename, "default",
1024 * 1024 * 2 *i,
1024 * 1024 * 2);
fileStream.Write(buffer, 0, buffer.Length);
}
}
await FastDFSClient.RemoveFileAsync("group1", filename, "default");
temp = null;
testBytes = null;
}
private void DownloadFile2(string fileName, string targetPath)
{
// byte[] buffer = FastDFSClient.DownloadFile(node, fileName, 0L, 0L);
targetPath = "d:\\" + Path.GetFileName(fileName);
FDFSFileInfo fileInfo = FastDFS.Client.FastDFSClient.GetFileInfo(storageNode, fileName);
if (fileInfo.FileSize >= 1024)//如果文件大小大于1KB 分次写入
{
FileStream fs = new FileStream(targetPath, FileMode.OpenOrCreate, FileAccess.Write);
long offset = 0;
long len = 1024;
while (len > 0)
{
byte[] buffer = new byte[len];
buffer = FastDFS.Client.FastDFSClient.DownloadFile(storageNode, fileName, offset, len);
fs.Write(buffer, 0, int.Parse(len.ToString()));
fs.Flush();
// setrichtext(name_ + "已经下载：" + (offset / fileInfo.FileSize) + "%");
offset = offset + len;
len = (fileInfo.FileSize - offset) >= 1024 ? 1024 : (fileInfo.FileSize - offset);
}
fs.Close();
}
else//如果文件大小小小于1KB 直接写入文件
{
byte[] buffer = new byte[fileInfo.FileSize];
buffer = FastDFS.Client.FastDFSClient.DownloadFile(storageNode, fileName);
FileStream fs = new FileStream(targetPath, FileMode.OpenOrCreate, FileAccess.Write);
fs.Write(buffer, 0, buffer.Length);
fs.Flush();
fs.Close();
}
}
/// <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)
{
var storageReqeust = QUERY_FILE_INFO.Instance.GetRequest(storageNode.EndPoint, storageNode.GroupName, fileName);
var result = new FDFSFileInfo(storageReqeust.GetResponse());
return(result);
}
/// <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)
{
var storageReqeust = QUERY_FILE_INFO.Instance.GetRequest(storageNode.EndPoint, storageNode.GroupName, fileName);
var result = new FDFSFileInfo(storageReqeust.GetResponse());
return result;
}
public async Task <IActionResult> GetFileInfoAsync([FromRoute] string filename)
{
filename = HttpUtility.UrlDecode(filename);
//StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync(NodeGroup);
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync();
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, filename);
return(Ok(fileInfo));
}
/// <summary>
/// TestGetFileInfo
/// </summary>
private static void TestGetFileInfo()
{
StorageNode storageNode = FastDFSClient.GetStorageNode("group1");
var str = "M00/00/81/CgE-EFm42mCARBiqAADl7mZ3mRU647.png";
FDFSFileInfo fileInfo = FastDFSClient.GetFileInfo(storageNode, str);
Console.WriteLine("FileName:{0}", str);
Console.WriteLine("FileSize:{0}", fileInfo.FileSize);
Console.WriteLine("CreateTime:{0}", fileInfo.CreateTime);
Console.WriteLine("Crc32:{0}", fileInfo.Crc32);
Console.WriteLine("Complete");
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="fileName">文件路径</param>
/// <param name=""></param>
/// <returns>文件流</returns>
public byte[] DownloadFileByte(string fileName)
{
FDFSFileInfo fileInfo = FastDFSClient.GetFileInfo(storageNode, fileName);
byte[] buffer = new byte[fileInfo.FileSize];
buffer = FastDFSClient.DownloadFile(storageNode, fileName);
FileStream fs = new FileStream("D://down123.png", FileMode.Create, FileAccess.Write);
fs.Write(buffer, 0, buffer.Length);
fs.Flush();
fs.Close();
return(buffer);
}
/// <summary>
/// TestGetFileInfo
/// </summary>
private static async Task TestGetFileInfo()
{
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync("group1");
var str = "M00/0E/82/CgE-EFsTqKmAEHO7AADMG7XS9Fc7491.jpg";
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, str);
if (fileInfo == null)
{
Console.WriteLine("Not Exist");
return;
}
Console.WriteLine("FileName:{0}", str);
Console.WriteLine("FileSize:{0}", fileInfo.FileSize);
Console.WriteLine("CreateTime:{0}", fileInfo.CreateTime);
Console.WriteLine("Crc32:{0}", fileInfo.Crc32);
Console.WriteLine("Complete");
}
/// <summary>
/// 获取对象流
/// </summary>
/// <param name="groupName">组名称</param>
/// <param name="objectName">对象名称</param>
/// <returns>对象流</returns>
public async Task <Stream> GetObjectStreamAsync(string objectName, string groupName = "")
{
RestoreFileName(objectName, out string fileName, out groupName);
var storageNode = await GetStorageNodeAsync(groupName);
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, fileName);
Stream stream = new MemoryStream();
int limit = 1024 * 100;//每次获取100KB的数据
//如果文件大小大于100KB 分次写入
if (fileInfo.FileSize >= limit)
{
long offset = 0;
long len = limit;
while (len > 0)
{
byte[] buffer = await FastDFSClient.DownloadFileAsync(storageNode, fileName, offset, len);
stream.Write(buffer, 0, int.Parse(len.ToString()));
stream.Flush();
offset += len;
len = (fileInfo.FileSize - offset) >= limit ? limit : (fileInfo.FileSize - offset);
}
}
else
{
//如果文件大小小小于100KB 直接写入文件
byte[] buffer = await FastDFSClient.DownloadFileAsync(storageNode, fileName);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
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();
}
static void Main(string[] args)
{
//===========================Initial========================================
List <IPEndPoint> trackerIPs = new List <IPEndPoint>();
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("192.168.81.233"), 22122);
trackerIPs.Add(endPoint);
ConnectionManager.Initialize(trackerIPs);
StorageNode node = FastDFSClient.GetStorageNode("group1");
//===========================UploadFile=====================================
byte[] content = null;
if (File.Exists(@"D:\材料科学与工程基础.doc"))
{
FileStream streamUpload = new FileStream(@"D:\材料科学与工程基础.doc", FileMode.Open);
using (BinaryReader reader = new BinaryReader(streamUpload))
{
content = reader.ReadBytes((int)streamUpload.Length);
}
}
//string fileName = FastDFSClient.UploadAppenderFile(node, content, "mdb");
//主文件
string fileName = FastDFSClient.UploadFile(node, content, "doc");
//UploadFileByName
//string fileName = FastDFSClient.UploadFileByName(node, @"D:\材料科学与工程基础.doc");
//从文件
string slavefileName = FastDFSClient.UploadSlaveFile("group1", content, fileName, "-part1", "doc");
//===========================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 = "M00/03/80/wKhR6VAhwA72jCDyAABYAMjfFsM288.doc";
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/wKhR6VAAAN7J2FLQAABYAMjfFsM849.doc";
string localName = @"D:\SZdownload.doc";
if (File.Exists(@"D:\SZdownload.doc"))
{
File.Delete(@"D:\SZdownload.doc");
}
if (fileInfo.FileSize >= 1024)//如果文件大小大于1KB 分次写入
{
FileStream fs = new FileStream(localName, FileMode.OpenOrCreate, FileAccess.Write);
//string name_ = LocalName.Substring(LocalName.LastIndexOf("\\") + 1, LocalName.Length - LocalName.LastIndexOf("\\") - 1);
long offset = 0;
long len = 1024;
while (len > 0)
{
byte[] buffer = new byte[len];
buffer = FastDFSClient.DownloadFile(node, fileName, offset, len);
fs.Write(buffer, 0, int.Parse(len.ToString()));
fs.Flush();
// setrichtext(name_ + "已经下载：" + (offset / fileInfo.FileSize) + "%");
offset = offset + len;
len = (fileInfo.FileSize - offset) >= 1024 ? 1024 : (fileInfo.FileSize - offset);
}
fs.Close();
}
else//如果文件大小小小于1KB 直接写入文件
{
byte[] buffer = new byte[fileInfo.FileSize];
buffer = FastDFSClient.DownloadFile(node, fileName);
FileStream fs = new FileStream(localName, FileMode.OpenOrCreate, FileAccess.Write);
fs.Write(buffer, 0, buffer.Length);
fs.Flush();
fs.Close();
}
//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=======================================
using (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");
}
//===========================防盗链请求=======================================
start = new DateTime(1970, 1, 1);
end = DateTime.Now;
consume = (TimeSpan)(end - start);
int ts = (int)(consume.TotalSeconds);
string pwd = FastDFS.Client.Util.GetToken("M00/03/81/wKhR6VAh0sfyH0AxAABYAMjfFsM301-part1.doc", ts, "FastDFS1qaz2wsxsipsd");
string anti_steel_url = "http://192.168.81.233/M00/03/81/wKhR6VAh0sfyH0AxAABYAMjfFsM301-part1.doc?token=" + pwd + "&ts=" + ts;
string url1 = "http://192.168.81.233/M00/01/E0/wKhR6VANJBiInHb5AAClVeZnxGg341.pdf";
using (WebClient web = new WebClient())
{
web.DownloadFile(anti_steel_url, "C:\\salve.doc");
}
Console.WriteLine("Complete");
Console.Read();
}