eu.unicore.uftp.dpc

Class ServerProtocol

java.lang.Object

eu.unicore.uftp.dpc.ServerProtocol

public class ServerProtocol
extends Object

implements the server-side of the UFTP connection protocol

Author:

schuller

Field Summary

Fields

Modifier and Type	Field and Description
protected DPCServer.Connection	connection
protected String	secret
static String	VER

Constructor Summary

Constructors

Constructor and Description
ServerProtocol()

Method Summary

Modifier and Type	Method and Description
protected UFTPTransferRequest	authenticateV1(DPCServer.Connection connection) Authorize the client by creating a data connection and reading the secret from the new connection.
UFTPTransferRequest	establish(DPCServer.Connection connection)
int	getProtocolVersion()
protected void	pseudoLogin(String userLine)
protected UFTPTransferRequest	sendFeatures()
protected void	sendVersion()

Methods inherited from class java.lang.Object

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

Field Detail

VER

public static final String VER

See Also:

Constant Field Values

connection

protected DPCServer.Connection connection

secret

protected String secret

Constructor Detail

ServerProtocol

public ServerProtocol()

Method Detail

establish

public UFTPTransferRequest establish(DPCServer.Connection connection)
                              throws IOException,
                                     AuthorizationFailureException

Throws:

IOException

AuthorizationFailureException

sendFeatures

protected UFTPTransferRequest sendFeatures()
                                    throws IOException

Throws:

IOException

sendVersion

protected void sendVersion()
                    throws IOException

Throws:

IOException

pseudoLogin

protected void pseudoLogin(String userLine)
                    throws IOException

Throws:

IOException

authenticateV1

protected UFTPTransferRequest authenticateV1(DPCServer.Connection connection)
                                      throws IOException,
                                             AuthorizationFailureException

Authorize the client by creating a data connection and reading the secret from the new connection. This is the original way of authorizing and the only one supported by pre-2.4.0 clients

Parameters:

connection -

Returns:

UFTPTransferRequest matching the client IP address and secret

Throws:

IOException

AuthorizationFailureException

getProtocolVersion

public int getProtocolVersion()