eu.unicore.uftp.dpc

Class ClientProtocol

java.lang.Object

eu.unicore.uftp.dpc.ClientProtocol

public class ClientProtocol
extends Object

Implements the client-side of the UFTP connection protocol.

Author:

schuller

Field Summary

Fields

Modifier and Type	Field and Description
protected DPCClient	client
static String[]	requests String array containing request messages used to establish the pseudo-FTP connection

Constructor Summary

Constructors

Constructor and Description
ClientProtocol()
ClientProtocol(int version)

Method Summary

Modifier and Type	Method and Description
protected void	checkPassiveSupport(List<String> features)
protected void	connectV1(String secret) connect with protocol version 2
protected void	connectV2(String secret) connect with protocol version 2
List<String>	establishConnection(DPCClient client, String secret) establish a connection with the server
protected void	initialHandshake()
protected void	pseudoLogin(String password)
protected void	readFeatures()

Methods inherited from class java.lang.Object

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

Field Detail

requests

public static final String[] requests

String array containing request messages used to establish the pseudo-FTP connection

client

protected DPCClient client

Constructor Detail

ClientProtocol

public ClientProtocol()

ClientProtocol

public ClientProtocol(int version)

Method Detail

establishConnection

public List<String> establishConnection(DPCClient client,
                                        String secret)
                                 throws IOException,
                                        AuthorizationFailureException

establish a connection with the server

Parameters:

client -

secret -

Returns:

the list of server features

Throws:

IOException

AuthorizationFailureException

connectV2

protected void connectV2(String secret)
                  throws IOException,
                         AuthorizationFailureException

connect with protocol version 2

Throws:

IOException

AuthorizationFailureException

connectV1

protected void connectV1(String secret)
                  throws IOException,
                         AuthorizationFailureException

connect with protocol version 2

Throws:

IOException

AuthorizationFailureException

initialHandshake

protected void initialHandshake()
                         throws IOException

Throws:

IOException

pseudoLogin

protected void pseudoLogin(String password)
                    throws IOException

Throws:

IOException

readFeatures

protected void readFeatures()
                     throws IOException

Throws:

IOException

checkPassiveSupport

protected void checkPassiveSupport(List<String> features)
                            throws ProtocolViolationException

Throws:

ProtocolViolationException