Hi,
I am trying to use FtpClient in windows service on Windows XP machine. No matter what I try, I am not even able to make the connection. Here is my code
I can even connect to FTP server using sockets and it connects just fine. Windows service is running with admin user privileges.
Here is the FTPTrace output:
FtpClient version is 1.0.5281.14359
I am trying to use FtpClient in windows service on Windows XP machine. No matter what I try, I am not even able to make the connection. Here is my code
using(FtpClient con = new FtpClient()) {
con.EnableThreadSafeDataConnections = false;
con.Host = "XYZ";
con.Credentials = new System.Net.NetworkCredential("anonymous","abc@xyz.com");
using(var istream = con.OpenRead("/ROOT/Testing_Drop/Dump/chile.txt.txt", FtpDataType
.ASCII))
{
string jobfilename = @"C:\Documents and Settings\manesing\My Documents\Work Area\Chile.txt";
using(var output=new BinaryWriter(File.Open(jobfilename, FileMode.Create))) {
byte[] buf = new byte[8192];
int read = 0;
try {
while ((read = istream.Read(buf, 0, buf.Length)) > 0) {
output.Write(buf,0,read);
}
}
catch(Exception ex)
{
EventLog.WriteEntry("TestFTP","FTP: " +ex.Message);
}
finally {
istream.Close();
}
}
}
}Service cannot be started. System.Net.Sockets.SocketException (0x80004005): An invalid argument was supplied
at System.Net.Sockets.DynamicWinsockMethods.LoadDynamicFunctionPointer(SafeCloseSocket socketHandle, Guid& guid)
at System.Net.Sockets.DynamicWinsockMethods.EnsureConnectEx(SafeCloseSocket socketHandle)
at System.Net.Sockets.DynamicWinsockMethods.GetDelegate[T](SafeCloseSocket socketHandle)
at System.Net.Sockets.Socket.ConnectEx(SafeCloseSocket socketHandle, IntPtr socketAddress, Int32 socketAddressSize, IntPtr buffer, Int32 dataLength, Int32& bytesSent, SafeHandle overlapped)
at System.Net.Sockets.Socket.BeginConnectEx(EndPoint remoteEP, Boolean flowContext, AsyncCallback callback, Object state)
at System.Net.Sockets.Socket.BeginConnect(EndPoint remoteEP, AsyncCallback callback, Object state)
at System.Net.Sockets.Socket.BeginConnect(IPAddress address, Int32 port, AsyncCallback requestCallback, Object state)
at System.Net.FtpClient.FtpSocketStream.Connect(String host, Int32 port, FtpIpVersion ...
I can even connect to FTP server using sockets and it connects just fine. Windows service is running with admin user privileges.
Here is the FTPTrace output:
Disposing FtpClient object...
Disposing FtpClient object...
Disposing FtpSocketStream...FtpClient version is 1.0.5281.14359