public void ShowFilePicker(Picker picker)
{
try
{
SelectedFile = null;// new SmbInfo();
var fileList = new List <SmbInfo>();
if (TransferType == 1 && !string.IsNullOrEmpty(MySmbInfo.LocalDirectory))
{
fileList = StorageService.GetFileList(MySmbInfo.LocalDirectory);
}
else if (TransferType == 0 && !string.IsNullOrEmpty(MySmbInfo.ServerDirectory))
{
fileList = smbService.Smb2GetFileList(MySmbInfo);
}
FileList = new ObservableCollection <SmbInfo>(fileList);
RaisePropertyChanged("FileList");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
picker.Focus();
}
public void SelectedFileChanged(SmbInfo smb)
{
if (smb != null)
{
MySmbInfo.FileName = smb.FileName;
if (TransferType == 1)
{
MySmbInfo.LocalDirectory = smb.LocalDirectory;
}
}
}
public MainPageViewModel(INavigationService navigationService, IStorageService storageService, IPopupService popupService)
: base(navigationService, storageService, popupService)
{
Title = "File Transfer via SMB2.0";
//set default value
MySmbInfo = new SmbInfo()
{
ServerDirectory = @"192.168.11.101/share",
User = "******",
Password = "******",
};
smbService = new SmbService();
FileTransferCommand = new DelegateCommand(async() => await SmbFileTransfer());
ImgRadioChecked = ImageSource.FromResource("SMB2forXamarinForms.Images.round_radio_button_checked_black.png");
ImgRadioUnchecked = ImageSource.FromResource("SMB2forXamarinForms.Images.round_radio_button_unchecked_black.png");
ImgRadio = new List <ImageSource>();
for (var i = 0; i < 2; i++)
{
ImgRadio.Add(ImgRadioUnchecked);
}
SelectRadio(0);
//RaisePropertyChanged("ImgRadio");
SelectRadioCommand = new DelegateCommand <string>(x => SelectRadio(Convert.ToInt32(x)));
LocalDirectoryList = new List <string>()
{
"Downloads", "Dcim", "Pictures", "Movies", "Documents", "Music",
};
SelectedLocalDirectory = LocalDirectoryList[0];
FilePickerShowCommand = new DelegateCommand <Picker>((Picker picker) => ShowFilePicker(picker));
DirectoryPickerShowCommand = new DelegateCommand <Picker>((Picker picker) => picker.Focus());
}
public async Task <int> Smb2Upload(SmbInfo smb)
{
var res = 0;
var filePathServer = Path.Combine(smb.ServerDirectory, smb.FileName);
var filePathLocal = Path.Combine(smb.LocalDirectory, smb.FileName);
try
{
var client = new SMBLibrary.Client.SMB2Client();
var pathArr = filePathServer.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (pathArr.Length > 2 && client.Connect(System.Net.IPAddress.Parse(pathArr[0]), SMBTransportType.DirectTCPTransport))
{
var status = client.Login(String.Empty, smb.User ?? "", smb.Password ?? "");
if (status == NTStatus.STATUS_SUCCESS)
{
var share = client.TreeConnect(pathArr[1], out status);
if (status == NTStatus.STATUS_SUCCESS)
{
var path = string.Join(@"\", pathArr, 2, pathArr.Length - 2);
object handle;
FileStatus fileStatus;
status = share.CreateFile(out handle, out fileStatus, path, AccessMask.GENERIC_READ | AccessMask.GENERIC_WRITE, 0, ShareAccess.None, CreateDisposition.FILE_OPEN_IF, CreateOptions.FILE_NON_DIRECTORY_FILE, null);
if (status == NTStatus.STATUS_SUCCESS)
{
using (var fs = new FileStream(filePathLocal, FileMode.Open, FileAccess.Read))
{
var offset = 0;
var bufferSize = (int)client.MaxReadSize;
do
{
var cnt = (int)Math.Min(bufferSize, fs.Length - offset);
var buffer = new byte[cnt];
if (cnt <= 0)
{
break;
}
var readSize = await fs.ReadAsync(buffer, 0, cnt).ConfigureAwait(false);
int numberOfBytesWritten;
status = share.WriteFile(out numberOfBytesWritten, handle, offset, buffer);
if (status != NTStatus.STATUS_SUCCESS)
{
throw new Exception(status.ToString());
}
offset += buffer.Length;
}while (offset < fs.Length);
}
share.CloseFile(handle);
res = 1;
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(res);
}
public List <SmbInfo> Smb2GetFileList(SmbInfo smb)
{
var fileList = new List <SmbInfo>();
try
{
var client = new SMBLibrary.Client.SMB2Client();
var pathArr = smb.ServerDirectory.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (pathArr.Length > 1 && client.Connect(System.Net.IPAddress.Parse(pathArr[0]), SMBTransportType.DirectTCPTransport))
{
var status = client.Login(String.Empty, smb.User ?? "", smb.Password ?? "");
if (status == NTStatus.STATUS_SUCCESS)
{
object handle;
SMBLibrary.FileStatus fileStatus;
var share = client.TreeConnect(pathArr[1], out status) as SMB2FileStore;
if (status == NTStatus.STATUS_SUCCESS)
{
var subDir = pathArr.Length > 2 ? string.Join(@"\", pathArr, 2, pathArr.Length - 2) : "";
status = share.CreateFile(out handle, out fileStatus, subDir, AccessMask.GENERIC_READ, 0, ShareAccess.Read, CreateDisposition.FILE_OPEN, CreateOptions.FILE_DIRECTORY_FILE, null);
if (status == NTStatus.STATUS_SUCCESS)
{
status = share.QueryDirectory(out List <QueryDirectoryFileInformation> files, handle, "*", FileInformationClass.FileDirectoryInformation);
foreach (var file in files)
{
var fileinfo = (FileDirectoryInformation)file;
if (fileinfo.FileAttributes != SMBLibrary.FileAttributes.Directory)
{
fileList.Add(new SmbInfo {
ServerDirectory = smb.ServerDirectory,
//LocalDirectory = smb.LocalDirectory,
FileName = fileinfo.FileName,
});
}
}
}
else
{
Console.WriteLine("CreateFile Error:" + status.ToString());
}
}
else
{
Console.WriteLine("Tree Connect Error:" + status.ToString());
}
}
else
{
Console.WriteLine("Login Error:" + status.ToString());
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(fileList);
}
public async Task <int> Smb2Download(SmbInfo smb)
{
var res = 0;
var filePathServer = Path.Combine(smb.ServerDirectory, smb.FileName);
var filePathLocal = Path.Combine(smb.LocalDirectory, smb.FileName);
try
{
var client = new SMBLibrary.Client.SMB2Client();
var pathArr = filePathServer.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (pathArr.Length > 2 && client.Connect(System.Net.IPAddress.Parse(pathArr[0]), SMBTransportType.DirectTCPTransport))
{
var status = client.Login(String.Empty, smb.User ?? "", smb.Password ?? "");
if (status == NTStatus.STATUS_SUCCESS)
{
var share = client.TreeConnect(pathArr[1], out status);
if (status == NTStatus.STATUS_SUCCESS)
{
var path = string.Join(@"\", pathArr, 2, pathArr.Length - 2);
object handle;
FileStatus fileStatus;
status = share.CreateFile(out handle, out fileStatus, path, AccessMask.GENERIC_READ, 0, ShareAccess.Read, CreateDisposition.FILE_OPEN, CreateOptions.FILE_NON_DIRECTORY_FILE, null);
if (status == NTStatus.STATUS_SUCCESS)
{
FileInformation fileInfo;
status = share.GetFileInformation(out fileInfo, handle, FileInformationClass.FileStandardInformation);
if (status == NTStatus.STATUS_SUCCESS)
{
var len = ((FileStandardInformation)fileInfo).EndOfFile;
var offset = 0;
using (var fs = new FileStream(filePathLocal, FileMode.OpenOrCreate, FileAccess.Write))
{
var bufferSize = (int)client.MaxReadSize;
byte[] buffer;
do
{
int cnt = (int)Math.Min(bufferSize, len - offset);
status = share.ReadFile(out buffer, handle, offset, cnt);
if (status == NTStatus.STATUS_END_OF_FILE || buffer?.Length == 0)
{
break;
}
else if (status != NTStatus.STATUS_SUCCESS)
{
throw new Exception(status.ToString());
}
await fs.WriteAsync(buffer, 0, buffer.Length);
offset += buffer.Length;
}while (offset < len);
}
res = 1;
}
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(res);
}
