org.globus.ftp.extended
Class GridFTPControlChannel

java.lang.Object
  org.globus.ftp.vanilla.BasicClientControlChannel
      org.globus.ftp.vanilla.FTPControlChannel
          org.globus.ftp.extended.GridFTPControlChannel

public class GridFTPControlChannel
extends FTPControlChannel

GridFTP control channel, unlike the vanilla control channel, uses GSI autentication.

Field Summary

protected Authorization	authorization
protected org.ietf.jgss.GSSCredential	credentials
protected int	protection
protected static int	TIMEOUT

Fields inherited from class org.globus.ftp.vanilla.FTPControlChannel

CRLF, ftpIn, ftpOut, hasBeenOpened, host, port, rawFtpIn, socket

Constructor Summary

GridFTPControlChannel(java.io.InputStream in, java.io.OutputStream out)

GridFTPControlChannel(java.lang.String host, int port)

Method Summary

void	authenticate(org.ietf.jgss.GSSCredential credential) Performs authentication with specified user credentials.
void	authenticate(org.ietf.jgss.GSSCredential credential, java.lang.String username) Performs authentication with specified user credentials and a specific username (assuming the user dn maps to the passed username).
Authorization	getAuthorization() Returns authorization method for the control channel.
protected org.ietf.jgss.GSSCredential	getCredentials()
int	getProtection() Returns control channel protection level.
void	setAuthorization(Authorization authorization) Sets authorization method for the control channel.
protected void	setCredentials(org.ietf.jgss.GSSCredential credentials)
void	setProtection(int protection) Sets data channel protection level.

Methods inherited from class org.globus.ftp.vanilla.FTPControlChannel

abortTransfer, close, exchange, execute, getBufferedReader, getHost, getLastReply, getOutputStream, getPort, hasBeenOpened, haveStreams, isIPv6, open, read, readInitialReplies, setInputStream, setOutputStream, waitFor, write, writeln, writeStr

Methods inherited from class org.globus.ftp.vanilla.BasicClientControlChannel

waitFor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TIMEOUT

protected static final int TIMEOUT

See Also:

Constant Field Values

credentials

protected org.ietf.jgss.GSSCredential credentials

authorization

protected Authorization authorization

protection

protected int protection

Constructor Detail

GridFTPControlChannel

public GridFTPControlChannel(java.lang.String host,
                             int port)

GridFTPControlChannel

public GridFTPControlChannel(java.io.InputStream in,
                             java.io.OutputStream out)

Method Detail

setProtection

public void setProtection(int protection)

Sets data channel protection level.

Parameters:

protection - should be CLEAR, SAFE, or PRIVATE, or CONFIDENTIAL.

getProtection

public int getProtection()

Returns control channel protection level.

Returns:

control channel protection level: CLEAR, SAFE, or PRIVATE, or CONFIDENTIAL.

setAuthorization

public void setAuthorization(Authorization authorization)

Sets authorization method for the control channel.

Parameters:

authorization - authorization method.

getAuthorization

public Authorization getAuthorization()

Returns authorization method for the control channel.

Returns:

authorization method performed on the control channel.

authenticate

public void authenticate(org.ietf.jgss.GSSCredential credential)
                  throws java.io.IOException,
                         ServerException

Performs authentication with specified user credentials.

Parameters:

credential - user credentials to use.

Throws:

java.io.IOException - on i/o error

ServerException - on server refusal or faulty server behavior

authenticate

public void authenticate(org.ietf.jgss.GSSCredential credential,
                         java.lang.String username)
                  throws java.io.IOException,
                         ServerException

Performs authentication with specified user credentials and a specific username (assuming the user dn maps to the passed username).

Parameters:

credential - user credentials to use.

username - specific username to authenticate as.

Throws:

java.io.IOException - on i/o error

ServerException - on server refusal or faulty server behavior

setCredentials

protected void setCredentials(org.ietf.jgss.GSSCredential credentials)

getCredentials

protected org.ietf.jgss.GSSCredential getCredentials()