public void CreateDirectory(string directoryName)
{
object directoryHandle = null;
FileStatus fileStatus;
string currentDir = "";
foreach (var part in directoryName.Split('/'))
{
currentDir = Path.Combine(currentDir, part);
ThrowOnError(FileStore.CreateFile(
out directoryHandle,
out fileStatus,
currentDir,
AccessMask.GENERIC_WRITE | AccessMask.SYNCHRONIZE,
SMBLibrary.FileAttributes.Directory,
ShareAccess.Delete | ShareAccess.Read | ShareAccess.Write,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE | CreateOptions.FILE_SYNCHRONOUS_IO_ALERT,
null));
if (fileStatus != FileStatus.FILE_CREATED && fileStatus != FileStatus.FILE_OPENED)
{
throw new IOException($"Cannot create directory {directoryName}");
}
CloseFile(directoryHandle);
}
}
public void readSmbFile()
{
SMB1Client client = new SMB1Client(); // SMB2Client can be used as well
bool isConnected = client.Connect(IPAddress.Parse("192.168.10.200"), SMBTransportType.DirectTCPTransport);
if (isConnected)
{
NTStatus status = client.Login(String.Empty, "jing.luo", "ximai_2016");
ISMBFileStore fileStore = client.TreeConnect("software", out status);
object fileHandle;
FileStatus fileStatus;
string filePath = "EXCEL在财务管理中的高级应用.pdf";
if (fileStore is SMB1FileStore)
{
filePath = @"\\" + filePath;
}
status = fileStore.CreateFile(out fileHandle, out fileStatus, filePath, AccessMask.GENERIC_READ | AccessMask.SYNCHRONIZE,
(SMBLibrary.FileAttributes)System.IO.FileAttributes.Normal, ShareAccess.Read, CreateDisposition.FILE_OPEN,
CreateOptions.FILE_NON_DIRECTORY_FILE | CreateOptions.FILE_SYNCHRONOUS_IO_ALERT, null);
if (status == NTStatus.STATUS_SUCCESS)
{
System.IO.MemoryStream stream = new System.IO.MemoryStream();
byte[] data;
long bytesRead = 0;
while (true)
{
status = fileStore.ReadFile(out data, fileHandle, bytesRead, (int)client.MaxReadSize);
if (status != NTStatus.STATUS_SUCCESS && status != NTStatus.STATUS_END_OF_FILE)
{
throw new Exception("Failed to read from file");
}
if (status == NTStatus.STATUS_END_OF_FILE || data.Length == 0)
{
break;
}
bytesRead += data.Length;
stream.Write(data, 0, data.Length);
}
}
status = fileStore.CloseFile(fileHandle);
status = fileStore.Disconnect();
}
//if (status == NTStatus.STATUS_SUCCESS)
//{
// List<string> shares = client.ListShares(out status);
// client.Logoff();
//}
//client.Disconnect();
}
private IDirectoryInfo CreateDirectory(string path, ISMBCredential credential)
{
if (!path.IsSharePath())
{
return(base.CreateDirectory(path));
}
if (!path.TryResolveHostnameFromPath(out var ipAddress))
{
throw new ArgumentException($"Unable to resolve \"{path.Hostname()}\"");
}
NTStatus status = NTStatus.STATUS_SUCCESS;
AccessMask accessMask = AccessMask.MAXIMUM_ALLOWED;
ShareAccess shareAccess = ShareAccess.Read;
CreateDisposition disposition = CreateDisposition.FILE_OPEN_IF;
CreateOptions createOptions = CreateOptions.FILE_DIRECTORY_FILE;
if (credential == null)
{
credential = _credentialProvider.GetSMBCredential(path);
}
if (credential == null)
{
throw new Exception($"Unable to find credential for path: {path}");
}
using var connection = SMBConnection.CreateSMBConnection(_smbClientFactory, ipAddress, transport, credential, _maxBufferSize);
var shareName = path.ShareName();
var relativePath = path.RelativeSharePath();
ISMBFileStore fileStore = connection.SMBClient.TreeConnect(shareName, out status);
status.HandleStatus();
int attempts = 0;
int allowedRetrys = 3;
object handle;
do
{
attempts++;
status = fileStore.CreateFile(out handle, out FileStatus fileStatus, relativePath, accessMask, 0, shareAccess,
disposition, createOptions, null);
if (status == NTStatus.STATUS_OBJECT_PATH_NOT_FOUND)
{
CreateDirectory(path.GetParentPath(), credential);
status = fileStore.CreateFile(out handle, out fileStatus, relativePath, accessMask, 0, shareAccess,
disposition, createOptions, null);
}
}while (status == NTStatus.STATUS_PENDING && attempts < allowedRetrys);
status.HandleStatus();
fileStore.CloseFile(handle);
return(_directoryInfoFactory.FromDirectoryName(path, credential));
}
public static Microsoft.SharePoint.Client.File GetBigSharePointFile(string fileurl, string filename, SMBCredential SMBCredential, SMB2Client client, NTStatus nts, ISMBFileStore fileStore, List list, ClientContext cc, DocumentModel doc, List <Metadata> fields)
{
Microsoft.SharePoint.Client.File uploadFile = null;
ClientResult <long> bytesUploaded = null;
//SMBLibrary.NTStatus actionStatus;
FileCreationInformation newFile = new FileCreationInformation();
NTStatus status = nts;
object handle;
FileStatus fileStatus;
string tmpfile = Path.GetTempFileName();
status = fileStore.CreateFile(out handle, out fileStatus, fileurl, AccessMask.GENERIC_READ, 0, ShareAccess.Read, CreateDisposition.FILE_OPEN, CreateOptions.FILE_NON_DIRECTORY_FILE, null);
if (status != NTStatus.STATUS_SUCCESS)
{
Console.WriteLine(status);
return(null);
}
else
{
string uniqueFileName = String.Empty;
int blockSize = 8000000; // 8 MB
long fileSize;
Guid uploadId = Guid.NewGuid();
byte[] buf;
var fs = new FileStream(tmpfile, FileMode.OpenOrCreate);
var bw = new BinaryWriter(fs);
int bufsz = 64 * 1000;
int i = 0;
do
{
status = fileStore.ReadFile(out buf, handle, i * bufsz, bufsz);
if (status == NTStatus.STATUS_SUCCESS)
{
int n = buf.GetLength(0);
bw.Write(buf, 0, n);
if (n < bufsz)
{
break;
}
i++;
}
}while (status != NTStatus.STATUS_END_OF_FILE && i < 1000);
if (status == NTStatus.STATUS_SUCCESS)
{
fileStore.CloseFile(handle);
bw.Flush();
fs.Close();
//fs = System.IO.File.OpenRead(tmpfile);
//byte[] fileBytes = new byte[fs.Length];
//fs.Read(fileBytes, 0, fileBytes.Length);
try
{
fs = System.IO.File.Open(tmpfile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
fileSize = fs.Length;
uniqueFileName = Path.GetFileName(fs.Name);
using (BinaryReader br = new BinaryReader(fs))
{
byte[] buffer = new byte[blockSize];
byte[] lastBuffer = null;
long fileoffset = 0;
long totalBytesRead = 0;
int bytesRead;
bool first = true;
bool last = false;
while ((bytesRead = br.Read(buffer, 0, buffer.Length)) > 0)
{
totalBytesRead = totalBytesRead + bytesRead;
if (totalBytesRead >= fileSize)
{
last = true;
lastBuffer = new byte[bytesRead];
Array.Copy(buffer, 0, lastBuffer, 0, bytesRead);
}
if (first)
{
using (MemoryStream contentStream = new MemoryStream())
{
newFile.ContentStream = contentStream;
newFile.Url = uniqueFileName;
newFile.Overwrite = true;
if (doc.foldername == null)
{
uploadFile = list.RootFolder.Files.Add(newFile);
}
/*else
* {
* string foldername = doc.foldername;
* string sitecontent = doc.sitecontent;
*
* //Folder folder = list.RootFolder.Folders.GetByUrl(foldername);
*
* Folder folder = GetFolder(cc, list, foldername);
* if (folder == null){
* if(doc.taxFields != null){
* folder = CreateDocumentSetWithTaxonomy(cc, list, sitecontent, foldername, doc.fields, fields, doc.taxFields);
* }
* else
* {
* folder = CreateFolder(cc, list, sitecontent, foldername, doc.fields, fields);
* }
*
* }
* }*/
using (MemoryStream s = new MemoryStream(buffer))
{
bytesUploaded = uploadFile.StartUpload(uploadId, s);
cc.ExecuteQuery();
fileoffset = bytesUploaded.Value;
}
first = false;
}
}
else
{
uploadFile = cc.Web.GetFileByServerRelativeUrl(list.RootFolder.ServerRelativeUrl + Path.AltDirectorySeparatorChar + uniqueFileName);
if (last)
{
using (MemoryStream s = new MemoryStream(lastBuffer))
{
uploadFile = uploadFile.FinishUpload(uploadId, fileoffset, s);
cc.ExecuteQuery();
}
}
else
{
using (MemoryStream s = new MemoryStream(buffer))
{
bytesUploaded = uploadFile.ContinueUpload(uploadId, fileoffset, s);
cc.ExecuteQuery();
fileoffset = bytesUploaded.Value;
}
}
}
}
}
}
finally
{
System.IO.File.Delete(tmpfile);
if (fs != null)
{
fs.Dispose();
}
}
}
else
{
System.IO.File.Delete(tmpfile);
return(null);
}
return(uploadFile);
}
}
public static FileCreationInformation GetFileCreationInformation(string fileurl, string filename, SMBCredential SMBCredential, SMB2Client client, NTStatus nts, ISMBFileStore fileStore)
{
//SMBLibrary.NTStatus actionStatus;
FileCreationInformation newFile = new FileCreationInformation();
NTStatus status = nts;
object handle;
FileStatus fileStatus;
//string path = fileurl;
//string path = "Dokument/ARKIV/RUNSAL/23_02_2011/sz001!.PDF";
string tmpfile = Path.GetTempFileName();
status = fileStore.CreateFile(out handle, out fileStatus, fileurl, AccessMask.GENERIC_READ, 0, ShareAccess.Read, CreateDisposition.FILE_OPEN, CreateOptions.FILE_NON_DIRECTORY_FILE, null);
if (status != NTStatus.STATUS_SUCCESS)
{
Console.WriteLine(status);
return(null);
}
else
{
byte[] buf;
var fs = new FileStream(tmpfile, FileMode.OpenOrCreate);
var bw = new BinaryWriter(fs);
int bufsz = 64 * 1000;
int i = 0;
do
{
status = fileStore.ReadFile(out buf, handle, i * bufsz, bufsz);
if (status == NTStatus.STATUS_SUCCESS)
{
int n = buf.GetLength(0);
bw.Write(buf, 0, n);
if (n < bufsz)
{
break;
}
i++;
}
}while (status != NTStatus.STATUS_END_OF_FILE && i < 1000);
if (status == NTStatus.STATUS_SUCCESS)
{
fileStore.CloseFile(handle);
bw.Flush();
fs.Close();
fs = System.IO.File.OpenRead(tmpfile);
//byte[] fileBytes = new byte[fs.Length];
//fs.Read(fileBytes, 0, fileBytes.Length);
newFile.Overwrite = true;
newFile.ContentStream = fs;
//newFile.Content = fileBytes;
newFile.Url = filename;
}
else
{
System.IO.File.Delete(tmpfile);
return(null);
}
System.IO.File.Delete(tmpfile);
}
return(newFile);
}
private IDirectoryInfo CreateDirectory(string path, ISMBCredential credential)
{
if (!path.IsSharePath())
{
return(base.CreateDirectory(path));
}
if (!path.TryResolveHostnameFromPath(out var ipAddress))
{
throw new SMBException($"Failed to CreateDirectory {path}", new ArgumentException($"Unable to resolve \"{path.Hostname()}\""));
}
if (credential == null)
{
credential = _credentialProvider.GetSMBCredential(path);
}
if (credential == null)
{
throw new SMBException($"Failed to CreateDirectory {path}", new InvalidCredentialException($"Unable to find credential in SMBCredentialProvider for path: {path}"));
}
if (Exists(path))
{
return(_directoryInfoFactory.FromDirectoryName(path));
}
ISMBFileStore fileStore = null;
object handle = null;
try
{
var shareName = path.ShareName();
var relativePath = path.RelativeSharePath();
_logger?.LogTrace($"Trying to CreateDirectory {{RelativePath: {relativePath}}} for {{ShareName: {shareName}}}");
using var connection = SMBConnection.CreateSMBConnection(_smbClientFactory, ipAddress, transport, credential, _maxBufferSize);
fileStore = connection.SMBClient.TreeConnect(shareName, out var status);
status.HandleStatus();
AccessMask accessMask = AccessMask.SYNCHRONIZE | AccessMask.MAXIMUM_ALLOWED;
ShareAccess shareAccess = ShareAccess.Read | ShareAccess.Write;
CreateDisposition disposition = CreateDisposition.FILE_OPEN_IF;
CreateOptions createOptions = CreateOptions.FILE_SYNCHRONOUS_IO_NONALERT | CreateOptions.FILE_DIRECTORY_FILE;
var stopwatch = new Stopwatch();
stopwatch.Start();
do
{
if (status == NTStatus.STATUS_PENDING)
{
_logger.LogTrace($"STATUS_PENDING while trying to create directory {path}. {stopwatch.Elapsed.TotalSeconds}/{_smbFileSystemSettings.ClientSessionTimeout} seconds elapsed.");
}
status = fileStore.CreateFile(out handle, out FileStatus fileStatus, relativePath, accessMask, 0, shareAccess,
disposition, createOptions, null);
if (status == NTStatus.STATUS_OBJECT_PATH_NOT_FOUND)
{
CreateDirectory(path.GetParentPath(), credential);
status = fileStore.CreateFile(out handle, out fileStatus, relativePath, accessMask, 0, shareAccess,
disposition, createOptions, null);
}
} while (status == NTStatus.STATUS_PENDING && stopwatch.Elapsed.TotalSeconds <= _smbFileSystemSettings.ClientSessionTimeout);
stopwatch.Stop();
status.HandleStatus();
FileStoreUtilities.CloseFile(fileStore, ref handle);
return(_directoryInfoFactory.FromDirectoryName(path, credential));
}
catch (Exception ex)
{
throw new SMBException($"Failed to CreateDirectory {path}", ex);
}
finally
{
FileStoreUtilities.CloseFile(fileStore, ref handle);
}
}
