protected override string OnProcess(string sMessage)
{
string sFile = GetPath(sMessage);
if (ConnectionObject.FileSystemObject.FileExists(sFile))
{
return GetMessage(553, "File already exists.");
}
FtpFile file = ConnectionObject.FileSystemObject.OpenFile(sFile, true);
var socketReply = new FtpReplySocket(ConnectionObject);
if (!socketReply.Loaded)
{
return GetMessage(425, "Error in establishing data connection.");
}
var abData = new byte[nBufferSize];
Send(GetMessage(150, "Opening connection for data transfer."));
int nReceived = socketReply.Receive(abData);
while (nReceived > 0)
{
file.Write(abData, nReceived);
nReceived = socketReply.Receive(abData);
}
file.Close();
socketReply.Close();
return GetMessage(226, "Uploaded file successfully.");
}
protected override string OnProcess(string sMessage)
{
string sFile = GetPath(sMessage);
FtpFile file = ConnectionObject.FileSystemObject.OpenFile(sFile, true);
if (file == null)
{
return GetMessage(425, "Couldn't open file");
}
var socketReply = new FtpReplySocket(ConnectionObject);
if (!socketReply.Loaded)
{
return GetMessage(425, "Error in establishing data connection.");
}
var abData = new byte[nBufferSize];
Send(GetMessage(150, "Opening connection for data transfer."));
int nReceived = socketReply.Receive(abData);
while (nReceived > 0)
{
nReceived = socketReply.Receive(abData);
file.Write(abData, nReceived);
}
file.Close();
socketReply.Close();
return GetMessage(226, string.Format("Appended file successfully. ({0})", sFile));
}
protected override string OnProcess(string sMessage)
{
string sFilePath = GetPath(sMessage);
if (!ConnectionObject.FileSystemObject.FileExists(sFilePath))
{
return GetMessage(550, "File doesn't exist");
}
var replySocket = new FtpReplySocket(ConnectionObject);
if (!replySocket.Loaded)
{
return GetMessage(550, "Unable to establish data connection");
}
Send("150 Starting data transfer, please wait...\r\n");
const int bufferSize = 65536;
FtpFile file = ConnectionObject.FileSystemObject.OpenFile(sFilePath, false);
if (file == null)
{
return GetMessage(550, "Couldn't open file");
}
var byteBuffer = new byte[bufferSize];
int read = file.Read(byteBuffer, bufferSize);
try
{
while (read > 0)
{
replySocket.Send(byteBuffer, read);
read = file.Read(byteBuffer, bufferSize);
}
return GetMessage(226, "File download succeeded.");
}
finally
{
file.Close();
replySocket.Close();
}
}
protected override string OnProcess(string sMessage)
{
Send("150 Opening data connection for LIST\r\n");
string[] asFiles = null;
string[] asDirectories = null;
sMessage = sMessage.Trim();
string sPath = GetPath("");
if (sMessage.Length == 0 || sMessage[0] == '-')
{
asFiles = ConnectionObject.FileSystemObject.GetFiles(sPath);
asDirectories = ConnectionObject.FileSystemObject.GetDirectories(sPath);
}
else
{
asFiles = ConnectionObject.FileSystemObject.GetFiles(sPath, sMessage);
asDirectories = ConnectionObject.FileSystemObject.GetDirectories(sPath, sMessage);
}
var asAll = ArrayHelpers.Add(asDirectories, asFiles) as string[];
string sFileList = BuildReply(sMessage, asAll);
var socketReply = new FtpReplySocket(ConnectionObject);
if (!socketReply.Loaded)
{
return GetMessage(550, "LIST unable to establish return connection.");
}
try
{
socketReply.Send(sFileList, ConnectionObject.Id);
return GetMessage(226, "LIST successful.");
}
finally
{
socketReply.Close();
}
}