[jcifs] cannot write data to a named pipe
"Guy De Schepper" at pandora.be
"Guy De Schepper" at pandora.be
Sun Feb 9 06:06:11 EST 2003
Hi,
I just discovered the existence of jcifs while I was looking for a
solution to write to and read from a named pipe on a windows platform
and this from within a java application.
I wrote a little app to test the basics, but unfortunately, I don't
succeed in writing any data to my named pipe.
I always receive a "connection refused" error.
The exact errorcode = 5002
After looking in the SmbException class, I found this to be equal to
ERRioe, but hey, what the hell does that mean ??
Googling for it didn't give me a clue either, so here is my question:
Why do I get a "connection refused" error and how can I work around it ?
this is the code of my app:
import java.io.*;
import jcifs.smb.*;
public class NamedPipeExample {
public static void main(String[] args) {
try {
SmbNamedPipe pipe = new SmbNamedPipe(
"smb://<my_username>:<my_password>@127.0.0.1/IPC$/pipe/<my_named_pipe>",
SmbNamedPipe.PIPE_TYPE_RDWR | SmbNamedPipe.PIPE_TYPE_TRANSACT
);
OutputStream out = pipe.getNamedPipeOutputStream();
InputStream in = pipe.getNamedPipeInputStream();
String msg = "some string";
out.write( msg.getBytes() ); <== HERE I GET THE ERROR 5002
int n;
byte[] buf = new byte[20];
try {
while(( n = in.read( buf )) != -1 ) {
System.out.println( new String( buf, 0, n ));
}
}
catch( IOException ioe ) {
ioe.printStackTrace();
}
}
catch (SmbException exc) {
System.err.println("Error: " + exc.getMessage());
System.err.println("\t => " + exc.getErrorCode());
}
}
}
Thanx in advance,
sANTo=
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