private void DownloadAsync()
{
var ftpClient = this.GetFtpClient();
Task.Factory.StartNew(() =>
{
using (ftpClient)
{
var foo = ftpClient.GetCurrentFtpDirectory();
long size;
using (var memoryStream = new MemoryStream())
{
{
var ftpFile = new FtpFile("/pub/mozilla/nightly/README");
var success = ftpClient.Download(ftpFile,
memoryStream);
if (!success)
{
size = -1;
}
else
{
size = memoryStream.Length;
}
}
{
var ftpFile = new FtpFile("/pub/README");
var success = ftpClient.Download(ftpFile,
memoryStream);
}
}
this.Dispatcher.BeginInvoke(() =>
{
var messageBoxText = string.Format("size: {0}",
size);
MessageBox.Show(messageBoxText);
});
}
});
}
public async Task<bool> DeleteAsync(FtpFile ftpFile,
CancellationToken cancellationToken)
{
using (await this._mutex.LockAsync(cancellationToken))
{
var controlComplexSocket = await this.EnsureConnectionAndAuthenticationAsync(cancellationToken);
if (controlComplexSocket == null)
{
return false;
}
var success = await this.GotoParentDirectoryAsync(controlComplexSocket,
ftpFile,
cancellationToken);
if (!success)
{
return false;
}
success = await this.SendAndLogAsync(controlComplexSocket,
cancellationToken,
"DELE {0}",
ftpFile.FileName);
if (!success)
{
return false;
}
var ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
}
return true;
}
private void UploadAsync()
{
var ftpClient = this.GetFtpClient();
ThreadPool.QueueUserWorkItem(callBack =>
{
var value = "hallo ich bin's ... wer bist'n du??";
var bytes = Encoding.UTF8.GetBytes(value);
var ftpFile = new FtpFile("/test12/hello.txt");
using (ftpClient)
{
bool success;
var memoryStream = new MemoryStream(bytes);
using (memoryStream)
{
success = ftpClient.Upload(memoryStream,
ftpFile);
}
this.Dispatcher.BeginInvoke(() =>
{
var messageBoxText = string.Format("success: {0}",
success);
MessageBox.Show(messageBoxText);
});
}
});
}
public bool Delete(FtpFile ftpFile,
CancellationToken cancellationToken)
{
return this.DeleteAsync(ftpFile,
cancellationToken)
.Result;
}
public async Task<bool> DeleteAsync(FtpFile ftpFile)
{
return await this.DeleteAsync(ftpFile,
CancellationToken.None);
}
public async Task<bool> DownloadAsync(FtpFile ftpFile,
Stream stream,
CancellationToken cancellationToken)
{
using (await this._mutex.LockAsync(cancellationToken))
{
var controlComplexSocket = await this.EnsureConnectionAndAuthenticationAsync(cancellationToken);
if (controlComplexSocket == null)
{
return false;
}
{
var success = await this.GotoParentDirectoryAsync(controlComplexSocket,
ftpFile,
cancellationToken);
if (!success)
{
return false;
}
}
long bytesTotal;
// sending SIZE
// reading SIZE
{
var success = await this.SendAndLogAsync(controlComplexSocket,
cancellationToken,
"SIZE {0}",
ftpFile.FileName);
if (!success)
{
return false;
}
var ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
if (!long.TryParse(ftpReply.ResponseMessage,
out bytesTotal))
{
return false;
}
}
// sending PASV
// reading PASV
var transferComplexSocket = await this.GetPassiveComplexSocketAsync(controlComplexSocket,
cancellationToken);
if (transferComplexSocket == null)
{
return false;
}
{
FtpReply ftpReply;
using (transferComplexSocket)
{
// sending RETR
// open transfer socket
// reading RETR (150 Opening BINARY mode data connection...)
var success = await this.SendAndLogAsync(controlComplexSocket,
cancellationToken,
"RETR {0}",
ftpFile.FileName);
if (!success)
{
return false;
}
success = await transferComplexSocket.ConnectAsync(cancellationToken);
if (!success)
{
return false;
}
ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
{
this.WaitBeforeReceive();
// reading transfer socket
var rawFtpResponse = await transferComplexSocket.Socket.ReceiveAsync(this.ChunkReceiveBufferSize,
transferComplexSocket.GetSocketAsyncEventArgs,
cancellationToken,
bytesTotal,
bytesReceived =>
{
var downloadProgressEventArgs = new DownloadProgressEventArgs(bytesReceived,
bytesTotal);
this.OnDownloadProgressAsync(downloadProgressEventArgs);
});
if (!rawFtpResponse.Success)
{
return false;
}
stream.Write(rawFtpResponse.Buffer,
0,
rawFtpResponse.Buffer.Length);
}
}
if (!ftpReply.Completed)
{
// reading RETR (226 Transfer complete)
ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
}
}
}
return true;
}
public bool Delete(FtpFile ftpFile)
{
return this.Delete(ftpFile,
CancellationToken.None);
}
public bool Download(FtpFile ftpFile,
Stream stream,
CancellationToken cancellationToken)
{
return this.DownloadAsync(ftpFile,
stream,
cancellationToken)
.Result;
}
public async Task<bool> DownloadAsync(FtpFile ftpFile,
Stream stream)
{
return await this.DownloadAsync(ftpFile,
stream,
CancellationToken.None);
}
public bool Download(FtpFile ftpFile,
Stream stream)
{
return this.Download(ftpFile,
stream,
CancellationToken.None);
}
public async Task<bool> UploadAsync(Stream stream,
FtpFile ftpFile,
CancellationToken cancellationToken,
bool createDirectoryIfNotExists = true)
{
using (await this._mutex.LockAsync(cancellationToken))
{
var controlComplexSocket = await this.EnsureConnectionAndAuthenticationAsync(cancellationToken);
if (controlComplexSocket == null)
{
return false;
}
{
var success = await this.GotoParentDirectoryAsync(controlComplexSocket,
ftpFile,
cancellationToken,
createDirectoryIfNotExists);
if (!success)
{
return false;
}
}
// sending PASV
// reading PASV
var transferComplexSocket = await this.GetPassiveComplexSocketAsync(controlComplexSocket,
cancellationToken);
if (transferComplexSocket == null)
{
return false;
}
FtpReply ftpReply;
using (transferComplexSocket)
{
// sending STOR
// open transfer socket
// reading STOR (150 ...)
var success = await this.SendAndLogAsync(controlComplexSocket,
cancellationToken,
"STOR {0}",
ftpFile.FileName);
if (!success)
{
return false;
}
success = await transferComplexSocket.ConnectAsync(cancellationToken);
if (!success)
{
return false;
}
ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
{
// sending transfer socket
success = await transferComplexSocket.Socket.SendAsync(this.ChunkSendBufferSize,
controlComplexSocket.GetSocketAsyncEventArgs,
stream,
cancellationToken,
(bytesSent,
bytesTotal) =>
{
var uploadProgressEventArgs = new UploadProgressEventArgs(bytesSent,
bytesTotal);
this.OnUploadProgressAsync(uploadProgressEventArgs);
});
if (!success)
{
return false;
}
}
}
if (!ftpReply.Completed)
{
// reading STOR (226 ...)
ftpReply = await this.ReceiveAndLogAsync(controlComplexSocket,
cancellationToken);
if (!ftpReply.Success)
{
return false;
}
}
}
return true;
}
public async Task<bool> UploadAsync(Stream stream,
FtpFile ftpFile,
bool createDirectoryIfNotExists = true)
{
return await this.UploadAsync(stream,
ftpFile,
CancellationToken.None,
createDirectoryIfNotExists);
}
public bool Upload(Stream stream,
FtpFile ftpFile,
CancellationToken cancellationToken,
bool createDirectoryIfNotExists = true)
{
return this.UploadAsync(stream,
ftpFile,
cancellationToken,
createDirectoryIfNotExists)
.Result;
}
public bool Upload(Stream stream,
FtpFile ftpFile,
bool createDirectoryIfNotExists = true)
{
return this.Upload(stream,
ftpFile,
CancellationToken.None,
createDirectoryIfNotExists);
}
