private void BtnFileListClick(object sender, RoutedEventArgs e)
{
try
{
IFTPAgent ftpAgent = FTPAgentFactory.CreateAgent(FTPAgentFactory.AgentType.Default);
string[] list;
FtpResponseStatus responseStatus = ftpAgent.NameListOfRemoteDirectory(GetFtpParameters(), String.Empty, out list);
if (responseStatus.StatusType == StatusType.Succeeded && list != null)
{
_lstFiles.Items.Clear();
Array.ForEach(list, fileNameItem => _lstFiles.Items.Add(fileNameItem));
}
else
{
MessageBox.Show(ResponseFormatter.Format(responseStatus));
}
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
// A quik test for the spell checker
public bool DownloadFile(string localFilename, string serverFilename, FtpParameters ftpParameters, out string responseAsString)
{
#region check arguments
if (String.IsNullOrEmpty(localFilename))
{
responseAsString = "The local file name is not specified";
return(false);
}
string directoryName = Path.GetDirectoryName(localFilename);
if (String.IsNullOrEmpty(directoryName) || !Directory.Exists(directoryName))
{
responseAsString = string.Format("The directory {0} is invalid", directoryName);
return(false);
}
#endregion
bool returnValue;
const int segmentSize = 16000;
FtpResponseStatus response = null;
FileStream fileStream = new FileStream(localFilename, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
BinaryWriter binaryWriter = new BinaryWriter(fileStream);
try
{
byte[] segment;
bool eof = false;
int offset = 0;
while (!eof)
{
IFTPAgent gatewayServiceClient = FTPAgentFactory.CreateAgent(_agentType);
response = gatewayServiceClient.RetrieveSegment(ftpParameters, serverFilename, offset, segmentSize, out segment, out eof);
if (response.StatusType != StatusType.Succeeded)
{
break;
}
binaryWriter.Write(segment);
offset += segment.Length;
}
returnValue = eof;
}
catch (Exception e)
// If the request can't be sent correctly, the procy client can generate various exceptions
// for exeample if the chunk size is too big , wcf config issue, ....
{
response = new FtpResponseStatus();
response.StatusType = StatusType.OtherError;
response.ErrorDescription = e.ToString();
returnValue = false;
}
finally
{
binaryWriter.Close();
}
responseAsString = ResponseFormatter.Format(response);
return(returnValue);
}
public bool UploadFile(string localFilename, string serverFilename, FtpParameters ftpParameters, out string responseAsString)
{
if (!File.Exists(localFilename))
{
responseAsString = string.Format("The file {0} does not exists", localFilename);
return(false);
}
const int chunkSize = 16000;
FileInfo fileToSendInfo = new FileInfo(localFilename);
long fileSize = fileToSendInfo.Length;
FtpResponseStatus lastResponse = null;
FileStream fileStream = new FileStream(fileToSendInfo.FullName, FileMode.Open);
bool returnValue;
try
{
for (long currentIndex = 0; currentIndex < fileSize; currentIndex += chunkSize)
{
lastResponse = SendFileChunk(fileStream, chunkSize, ftpParameters, serverFilename);
if (lastResponse.StatusType != StatusType.Succeeded)
{
break;
}
}
responseAsString = ResponseFormatter.Format(lastResponse);
}
finally
{
fileStream.Close();
}
if (lastResponse == null)
{
returnValue = false;
}
else
{
returnValue = lastResponse.StatusType == StatusType.Succeeded;
}
return(returnValue);
}
private void _btnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
IFTPAgent ftpAgent = FTPAgentFactory.CreateAgent(FTPAgentFactory.AgentType.Default);
bool existing;
FtpResponseStatus responseStatus = ftpAgent.DeleteIfExists(GetFtpParameters(), _tbxFileToDelete.Text, out existing);
StringBuilder result = new StringBuilder();
result.AppendLine(ResponseFormatter.Format(responseStatus));
result.AppendLine(String.Format("File was existing : '{0}'", existing));
MessageBox.Show(result.ToString());
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
