/// <summary>Creates a data socket.</summary>
/// <param name="Filename">Specifies the local filename.</param>
/// <param name="Filemode">Specifies the file mode.</param>
/// <param name="StreamDirection">Specifies the direction of the stream.</param>
/// <param name="AppendFrom">Specifies where to append from.</param>
/// <returns>Returns True if it was successfully created, False otherwise.</returns>
private bool CreateDataSocket(string Filename, DataConnection.FileModes Filemode, DataConnection.StreamDirections StreamDirection, long AppendFrom)
{
try {
dataSocket = new DataConnection();
dataSocket.Filename = Filename;
dataSocket.DownloadToFile = (Filename != "");
dataSocket.AppendFrom = AppendFrom;
dataSocket.FileMode = Filemode;
dataSocket.StreamDirection = StreamDirection;
dataSocket.DataSent += new DataConnection.DataSentHandler(DataSent);
dataSocket.DataReceived += new DataConnection.DataReceivedHandler(DataReceived);
if (passiveTransfers)
{
SendCommand("PASV");
if (lastResponseType == 2)
{
int BeginPos = lastResponse.IndexOf("(");
int EndPos = lastResponse.IndexOf(")", BeginPos + 1);
if (BeginPos > 0 && EndPos > 0)
{
string [] Output = lastResponse.Substring(BeginPos + 1, EndPos - BeginPos - 1).Split(',');
if (Output.Length == 6)
{
passiveEndPoint = new IPEndPoint(IPAddress.Parse(Output[0] + "." + Output[1] + "." + Output[2] + "." + Output[3]), int.Parse(Output[4]) * 256 + int.Parse(Output[5]));
dataSocket.RemoteEndPoint = passiveEndPoint;
dataSocket.Connect();
}
}
}
}
else
{
dataSocket.Listen();
}
} catch {
return(false);
}
return(true);
}
/// <summary>Creates a data socket.</summary>
/// <param name="StreamDirection">Specifies the direction of the stream.</param>
/// <returns>Returns True if it was successfully created, False otherwise.</returns>
private bool CreateDataSocket(DataConnection.StreamDirections StreamDirection)
{
return(CreateDataSocket("", DataConnection.FileModes.Overwrite, StreamDirection, 0));
}
