public void GetFile(string path, MemoryStream memStream)
{
lock (commandLock)
{
FtpResponseCollection response = null;
try
{
CheckConnected();
// replace the windows style directory delimiter with a unix style delimiter
path = NormaliseForFTP(path);
FtpRequest request = new FtpRequest(FtpRequest.BuildCommandText("RETR", ftpInstance.CharacterEncoding, new string[] { path }));
ftpInstance.TransferData(TransferDirection.ToClient, request, memStream);
response = ftpInstance.LastResponseList;
}
catch
{
if ((response == null) &&
(memStream.Position != memStream.Length)
)
{
// This means that the expected read of the fragment did not complete and aborted for another reason
throw;
}
}
}
}
private FtpResponseCollection Quote(byte[] preEncodedCommand, bool useNewResponseList = false)
{
try
{
FtpResponseCollection response = null;
FtpRequest request = new FtpRequest(preEncodedCommand);
if (happyCodes != null)
{
request.HappyCodes = happyCodes;
}
if (useNewResponseList)
{
response = new FtpResponseCollection(ftpInstance.TransferText(request));
}
else
{
ftpInstance.SendRequest(request);
response = ftpInstance.LastResponseList;
}
return(response);
}
finally
{
happyCodes = null;
}
}
private void Parse(FtpResponseCollection dirResults)
{
foreach (FileSystemFTPInfo item in
dirResults.Select(response => ParseLine(response.RawText))
.Where(item => (item != null) && (item.Name != ".") && (item.Name != ".."))
)
{
Add(item);
}
}
/// <summary>
/// Split a multi-line file list text response and add the parsed items to the collection.
/// </summary>
/// <param name="ftpCmdInstance"></param>
/// <param name="path">Path to the item on the FTP server.</param>
/// <param name="dirResults">The multi-line file list text from the FTP server.</param>
public MlstCollection(FtpClientExt ftpCmdInstance, string path, FtpResponseCollection dirResults)
{
if (ftpCmdInstance == null)
{
throw new ArgumentNullException("ftpCmdInstance");
}
this.ftpCmdInstance = ftpCmdInstance;
this.path = path;
Parse(dirResults);
}
/// <summary>
/// Get as many details as it can about the target.
/// </summary>
/// <param name="target">If empty then will assume CWD has been used</param>
/// <returns>May return null if nothing found</returns>
public FileSystemFTPInfo GetFileDetails(string target)
{
List <FileSystemFTPInfo> foundValues;
lock (commandLock)
{
// replace the windows style directory delimiter with a unix style delimiter
target = NormaliseForFTP(target);
Features featureToUse = ((SupportedFeatures & Features.MLST) == Features.MLST)
? Features.MLST
: Features.LIST;
if (featureToUse == Features.MLST)
{
happyCodes = FtpRequest.BuildResponseArray(FtpResponseCode.RequestedFileActionOkayAndCompleted,
FtpResponseCode.SyntaxErrorInParametersOrArguments // Stop using exceptions to detect missing
);
}
else
{
happyCodes = FtpRequest.BuildResponseArray(FtpResponseCode.DataConnectionAlreadyOpenSoTransferStarting,
FtpResponseCode.FileStatusOkaySoAboutToOpenDataConnection,
FtpResponseCode.ClosingDataConnection,
FtpResponseCode.RequestedFileActionOkayAndCompleted
);
}
FtpResponseCollection dirResults = (string.IsNullOrEmpty(target))
? Feature((featureToUse != Features.MLST), featureToUse)
: Feature((featureToUse != Features.MLST), featureToUse, true, target);
if (featureToUse == Features.MLST)
{
foundValues = new MlstCollection(this, target, dirResults);
}
else
{
// Do it the harder way ??
FtpItemCollection results = new FtpItemCollection(target, dirResults.GetRawText(), ftpInstance.ItemParser);
foundValues = FileSystemFTPInfo.ConvertFrom(results, this);
}
}
return(foundValues.Count > 0 ? foundValues[0] : null);
}
//public bool ChangeDirectory(string path)
//{
// if (path == null)
// throw new ArgumentNullException("path");
// if (path.Length == 0)
// throw new ArgumentException("must have a value", "path");
// // replace the windows style directory delimiter with a unix style delimiter
// path = NormaliseForFTP( path );
// lock (commandLock)
// {
// FtpRequest request = new FtpRequest(FtpCmd.Cwd, ftpInstance.CharacterEncoding, path)
// {
// HappyCodes =
// FtpRequest.BuildResponseArray(
// FtpResponseCode.RequestedFileActionOkayAndCompleted,
// FtpResponseCode.RequestedActionNotTakenFileUnavailable
// )
// };
// CheckConnected();
// ftpInstance.SendRequest(request);
// return ftpInstance.LastResponse.Code == FtpResponseCode.RequestedFileActionOkayAndCompleted;
// }
//}
public List <FileSystemFTPInfo> GetDirList(string path)
{
List <FileSystemFTPInfo> foundValues;
lock (commandLock)
{
// replace the windows style directory delimiter with a unix style delimiter
path = NormaliseForFTP(path);
Features featureToUse = ((SupportedFeatures & Features.MLSD) == Features.MLSD)
? Features.MLSD
: Features.LIST;
if (featureToUse == Features.MLSD)
{
happyCodes = FtpRequest.BuildResponseArray(FtpResponseCode.ClosingDataConnection,
FtpResponseCode.RequestedFileActionOkayAndCompleted);
}
else
{
happyCodes = FtpRequest.BuildResponseArray(FtpResponseCode.DataConnectionAlreadyOpenSoTransferStarting,
FtpResponseCode.FileStatusOkaySoAboutToOpenDataConnection,
FtpResponseCode.ClosingDataConnection,
FtpResponseCode.RequestedFileActionOkayAndCompleted);
}
FtpResponseCollection dirResults = (string.IsNullOrEmpty(path))
? Feature((featureToUse != Features.MLSD), featureToUse)
: Feature((featureToUse != Features.MLSD), featureToUse, true, path);
if (featureToUse == Features.MLSD)
{
foundValues = new MlstCollection(this, path, dirResults);
}
else
{
// Do it the harder way ??
FtpItemCollection results = new FtpItemCollection(path, dirResults.GetRawText(), ftpInstance.ItemParser);
foundValues = FileSystemFTPInfo.ConvertFrom(results, this);
}
}
return(foundValues);
}
