public Stream OpenWrite(string destFullPath)
{
// check folder existance
CreateDirectory(PreparePath(FileTransferHelpers.SplitByLastPathPart(destFullPath).Item1));
// upload
return(client.OpenWrite(PreparePath(destFullPath)));
}
public bool SendFile(Stream localFile, string destFullPath, bool closeInputStream)
{
// try to upload file
for (int i = 0; i < Details.RetryCount; i++)
{
// try to open
if (!Open())
{
return(false);
}
try
{
CreateDirectory(FileTransferHelpers.SplitByLastPathPart(destFullPath).Item1);
client.UploadFile(localFile, PreparePath(destFullPath), true);
_setStatus(true);
return(true);
}
catch (Exception ex)
{
_setStatus(ex);
// disconnect on error
Close();
}
finally
{
if (closeInputStream)
{
localFile.Close();
}
}
}
return(false);
}
public FileTransferInfo GetFile(string file, string outputDirectory, bool deleteOnSuccess)
{
outputDirectory = outputDirectory.Replace('\\', '/');
if (!outputDirectory.EndsWith("/"))
{
outputDirectory += "/";
}
FileTransferHelpers.CreateDirectory(outputDirectory);
// download files
var f = GetFileStream(file);
string newFile = System.IO.Path.Combine(outputDirectory, System.IO.Path.GetFileName(f.FileName));
FileTransferHelpers.DeleteFile(newFile);
try
{
using (var output = new FileStream(newFile, FileMode.Create, FileAccess.Write, FileShare.Delete, FileServiceConnectionInfo.DefaultWriteBufferSize))
{
f.FileStream.CopyTo(output, FileServiceConnectionInfo.DefaultWriteBufferSize >> 2);
}
// check if we must remove file
if (deleteOnSuccess)
{
FileTransferHelpers.DeleteFile(f.FileName);
}
_setStatus(true);
}
catch (Exception ex)
{
_setStatus(ex);
FileTransferHelpers.DeleteFile(newFile);
newFile = null;
}
finally
{
f.FileStream.Close();
}
// check if file was downloaded
if (newFile != null)
{
var info = new System.IO.FileInfo(newFile);
if (info.Exists)
{
return(new FileTransferInfo(newFile, info.Length, info.CreationTime, info.LastWriteTime));
}
}
return(null);
}
public bool SendFile(Stream localFile, string destFullPath, bool closeInputStream)
{
// try to upload file
for (int i = 0; i < Details.RetryCount; i++)
{
// try to open
if (!Open())
{
return(false);
}
try
{
// check folder existance
CreateDirectory(PreparePath(FileTransferHelpers.SplitByLastPathPart(destFullPath).Item1));
// upload
using (Stream ostream = client.OpenWrite(PreparePath(destFullPath)))
{
using (var file = localFile)
{
file.CopyTo(ostream, FileServiceConnectionInfo.DefaultWriteBufferSize >> 2);
}
}
_setStatus(true);
return(true);
}
catch (Exception ex)
{
_setStatus(ex);
// disconnect on error
Close();
}
finally
{
if (closeInputStream)
{
localFile.Close();
}
}
}
return(false);
}
public IEnumerable <FileTransferInfo> GetFiles(string folder, string fileMask, bool recursive, string outputDirectory, bool deleteOnSuccess)
{
outputDirectory = outputDirectory.Replace('\\', '/');
if (!outputDirectory.EndsWith("/"))
{
outputDirectory += "/";
}
FileTransferHelpers.CreateDirectory(outputDirectory);
// download files
foreach (var f in GetFileStreams(folder, fileMask, recursive))
{
string newFile = null;
// download file
try
{
newFile = System.IO.Path.Combine(outputDirectory, System.IO.Path.GetFileName(f.FileName));
FileTransferHelpers.DeleteFile(newFile);
using (var file = new FileStream(newFile, FileMode.Create, FileAccess.Write, FileShare.Delete, FileServiceConnectionInfo.DefaultWriteBufferSize))
{
f.FileStream.CopyTo(file, FileServiceConnectionInfo.DefaultWriteBufferSize >> 2);
}
f.FileStream.Close();
f.FileStream = null;
// check if we must remove file
if (deleteOnSuccess && System.IO.File.Exists(newFile))
{
client.DeleteFile(f.FileName);
}
_setStatus(true);
break;
}
catch (Exception ex)
{
_setStatus(ex);
Close();
FileTransferHelpers.DeleteFile(newFile);
newFile = null;
// delay in case of network error
System.Threading.Thread.Sleep(Details.RetryWaitMs);
// try to reopen
Open();
}
finally
{
if (f.FileStream != null)
{
f.FileStream.Close();
}
}
// check if file was downloaded
if (newFile != null)
{
var info = new System.IO.FileInfo(newFile);
if (info.Exists)
{
yield return(new FileTransferInfo(newFile, info.Length, info.CreationTime, info.LastWriteTime));
}
}
}
}
public string GetFileAsText(string file)
{
using (var reader = new StreamReader(GetFileStream(file).FileStream, FileTransferHelpers.TryGetEncoding(Details.Get("encoding", "ISO-8859-1")), true))
return(reader.ReadToEnd());
}
public IEnumerable <FileTransferInfo> ListFiles(string folder, string fileMask, bool recursive)
{
var pattern = String.IsNullOrEmpty(fileMask) ? null : new System.Text.RegularExpressions.Regex(FileTransferHelpers.WildcardToRegex(fileMask), System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
return(_listFiles(folder, pattern, recursive));
}
public IEnumerable <StreamTransferInfo> GetFileStreams(string folder, string fileMask, bool recursive)
{
var pattern = String.IsNullOrEmpty(fileMask) ? null : new System.Text.RegularExpressions.Regex(FileTransferHelpers.WildcardToRegex(fileMask), System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
// get files
List <FtpListItem> files = null;
for (int i = 0; i < Details.RetryCount; i++)
{
// try to open
if (!Open())
{
continue;
}
try
{
// get all files to download, but limit to 2MM
files = _listFiles(folder, pattern, recursive).Take(2000000).ToList();
_setStatus(true);
break;
}
catch (Exception ex)
{
_setStatus(ex);
// disconnect on error
Close();
// delay in case of network error
System.Threading.Thread.Sleep(Details.RetryWaitMs);
}
}
// sanity check
if (files == null)
{
yield break;
}
_setStatus(true);
// download files
foreach (var f in files)
{
StreamTransferInfo file = null;
try
{
file = new StreamTransferInfo
{
FileName = f.FullName,
FileStream = client.OpenRead(f.FullName)
};
}
catch (Exception ex)
{
LastError = ex.Message;
// skip file
}
if (file != null)
{
yield return(file);
}
}
}
