org.apache.http.impl.auth
Class NTLMScheme

java.lang.Object
  org.apache.http.impl.auth.AuthSchemeBase
      org.apache.http.impl.auth.NTLMScheme

All Implemented Interfaces:

AuthScheme

public class NTLMScheme
extends AuthSchemeBase

Nested Class Summary

(package private) static class

NTLMScheme.State

Constructor Summary

NTLMScheme(NTLMEngine engine)

Method Summary

Header	authenticate(Credentials credentials, HttpRequest request) Produces an authorization string for the given set of Credentials.
String	getParameter(String name) Returns authentication parameter with the given name, if available.
String	getRealm() Returns authentication realm.
String	getSchemeName() Returns textual designation of the given authentication scheme.
boolean	isComplete() Authentication process may involve a series of challenge-response exchanges.
boolean	isConnectionBased() Tests if the authentication scheme is provides authorization on a per connection basis instead of usual per request basis
protected void	parseChallenge(CharArrayBuffer buffer, int pos, int len)

Methods inherited from class org.apache.http.impl.auth.AuthSchemeBase

isProxy, processChallenge

Methods inherited from class java.lang.Object

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

Constructor Detail

NTLMScheme

public NTLMScheme(NTLMEngine engine)

Method Detail

getSchemeName

public String getSchemeName()

Description copied from interface: AuthScheme

Returns textual designation of the given authentication scheme.

Returns:

the name of the given authentication scheme

getParameter

public String getParameter(String name)

Description copied from interface: AuthScheme

Returns authentication parameter with the given name, if available.

Parameters:

name - The name of the parameter to be returned

Returns:

the parameter with the given name

getRealm

public String getRealm()

Description copied from interface: AuthScheme

Returns authentication realm. If the concept of an authentication realm is not applicable to the given authentication scheme, returns null.

Returns:

the authentication realm

isConnectionBased

public boolean isConnectionBased()

Description copied from interface: AuthScheme

Tests if the authentication scheme is provides authorization on a per connection basis instead of usual per request basis

Returns:

true if the scheme is connection based, false if the scheme is request based.

parseChallenge

protected void parseChallenge(CharArrayBuffer buffer,
                              int pos,
                              int len)
                       throws MalformedChallengeException

Specified by:

parseChallenge in class AuthSchemeBase

Throws:

MalformedChallengeException

authenticate

public Header authenticate(Credentials credentials,
                           HttpRequest request)
                    throws AuthenticationException

Description copied from interface: AuthScheme

Produces an authorization string for the given set of Credentials.

Parameters:

credentials - The set of credentials to be used for athentication

request - The request being authenticated

Returns:

the authorization string

Throws:

AuthenticationException - if authorization string cannot be generated due to an authentication failure

isComplete

public boolean isComplete()

Description copied from interface: AuthScheme

Authentication process may involve a series of challenge-response exchanges. This method tests if the authorization process has been completed, either successfully or unsuccessfully, that is, all the required authorization challenges have been processed in their entirety.

Returns:

true if the authentication process has been completed, false otherwise.