How to use

AuthScheme

in

org.apache.commons.httpclient.auth

  return;
if (authstate.isAuthRequested() || !authscheme.isConnectionBased()) {
  AuthScope authscope = new AuthScope(
    conn.getProxyHost(), conn.getProxyPort(), 
    authscheme.getRealm(), 
    authscheme.getSchemeName());  
  if (LOG.isDebugEnabled()) {
    LOG.debug("Authenticating with " + authscope);
    String authstring = authscheme.authenticate(credentials, method);
    if (authstring != null) {
      method.addRequestHeader(new Header(PROXY_AUTH_RESP, authstring, true));

  authscheme.getRealm(), 
  authscheme.getSchemeName());  
if (authstate.isAuthAttempted() && authscheme.isComplete()) {

String id = authscheme.getSchemeName();
if (LOG.isDebugEnabled()) {
  LOG.debug("Using authentication scheme: " + id);
    " authorization challenge expected, but not found");
authscheme.processChallenge(challenge);
LOG.debug("Authorization challenge processed");
return authscheme;

  public String toString() {
    StringBuffer buffer = new StringBuffer();
    buffer.append("Auth state: auth requested [");
    buffer.append(this.authRequested);
    buffer.append("]; auth attempted [");
    buffer.append(this.authAttempted);
    if (this.authScheme != null) {
      buffer.append("]; auth scheme [");
      buffer.append(this.authScheme.getSchemeName());
      buffer.append("]; realm [");
      buffer.append(this.authScheme.getRealm());            
    }
    buffer.append("] preemptive [");
    buffer.append(this.preemptive);
    buffer.append("]");
    return buffer.toString();
  }
}

String realm = authscheme.getRealm();
if (LOG.isDebugEnabled()) {
  StringBuffer buffer = new StringBuffer();
  throw new CredentialsNotAvailableException(buffer.toString());
String auth = authscheme.authenticate(credentials, method);
if (auth != null) {
  String s = proxy ? PROXY_AUTH_RESP : WWW_AUTH_RESP;

/**
 * Returns the authentication realm.
 * 
 * @return the name of the authentication realm
 */
public String getRealm() {
  if (this.authScheme != null) {
    return this.authScheme.getRealm();
  } else {
    return null;
  }
}

if(retryCount == 0 && authstate.isAuthAttempted() && authscheme.isComplete()) {
  return null; // Stop the retry.
Credentials credentials = null;
scheme = HTTPAuthScheme.schemeForName(authscheme.getSchemeName());
  LOG.error("HTTPAuthProvider: unsupported scheme: "+authscheme.getSchemeName());

/**
 * @param scheme the request scheme for which Credentials are asked
 * @param scope the configured authorization scope
 * @return <code>true</code> if the scope's scheme matches the provided one
 */
protected boolean matchScheme(final AuthScope scope, final AuthScheme scheme) {
  return scope.getScheme() == AuthScope.ANY_SCHEME || scope.getScheme().equals(scheme.getSchemeName());
}

/**
 * Builds a key with the specified data.
 * @param scheme the scheme
 * @param host the server name
 * @param port the server port
 * @param proxy is proxy
 * @return the new key
 */
protected Object buildKey(final AuthScheme scheme, final String host, final int port, final boolean proxy) {
  return scheme.getSchemeName() + " " + scheme.getRealm() + " " + host + ":" + port + " " + proxy;
}

String realm = authscheme.getRealm();
if (LOG.isDebugEnabled()) {
  StringBuffer buffer = new StringBuffer();
  throw new CredentialsNotAvailableException(buffer.toString());
String auth = authscheme.authenticate(credentials, method);
if (auth != null) {
  String s = proxy ? PROXY_AUTH_RESP : WWW_AUTH_RESP;

/**
 * Returns the authentication realm.
 * 
 * @return the name of the authentication realm
 */
public String getRealm() {
  if (this.authScheme != null) {
    return this.authScheme.getRealm();
  } else {
    return null;
  }
}

/**
 * @param scheme the request scheme for which Credentials are asked
 * @param scope the configured authorization scope
 * @return <code>true</code> if the scope's scheme matches the provided one
 */
protected boolean matchScheme(final AuthScope scope, final AuthScheme scheme) {
  return scope.getScheme() == AuthScope.ANY_SCHEME || scope.getScheme().equals(scheme.getSchemeName());
}

  return;
if (authstate.isAuthRequested() || !authscheme.isConnectionBased()) {
  String host = method.getParams().getVirtualHost();
  if (host == null) {
  AuthScope authscope = new AuthScope(
    host, port, 
    authscheme.getRealm(), 
    authscheme.getSchemeName());  
  if (LOG.isDebugEnabled()) {
    LOG.debug("Authenticating with " + authscope);
    String authstring = authscheme.authenticate(credentials, method);
    if (authstring != null) {
      method.addRequestHeader(new Header(WWW_AUTH_RESP, authstring, true));

AuthScope authscope = new AuthScope(
  host, port, 
  authscheme.getRealm(), 
  authscheme.getSchemeName());
if (authstate.isAuthAttempted() && authscheme.isComplete()) {

/**
 * Builds a key with the specified data.
 * @param scheme the scheme
 * @param host the server name
 * @param port the server port
 * @param proxy is proxy
 * @return the new key
 */
protected Object buildKey(final AuthScheme scheme, final String host, final int port, final boolean proxy) {
  return scheme.getSchemeName() + " " + scheme.getRealm() + " " + host + ":" + port + " " + proxy;
}

String realm = authscheme.getRealm();
if (LOG.isDebugEnabled()) {
  StringBuffer buffer = new StringBuffer();
  throw new CredentialsNotAvailableException(buffer.toString());
String auth = authscheme.authenticate(credentials, method);
if (auth != null) {
  String s = proxy ? PROXY_AUTH_RESP : WWW_AUTH_RESP;

String id = authscheme.getSchemeName();
if (LOG.isDebugEnabled()) {
  LOG.debug("Using authentication scheme: " + id);
    " authorization challenge expected, but not found");
authscheme.processChallenge(challenge);
LOG.debug("Authorization challenge processed");
return authscheme;

/**
 * Returns the authentication realm.
 * 
 * @return the name of the authentication realm
 */
public String getRealm() {
  if (this.authScheme != null) {
    return this.authScheme.getRealm();
  } else {
    return null;
  }
}

/**
 * @param scheme the request scheme for which Credentials are asked
 * @param scope the configured authorization scope
 * @return <code>true</code> if the scope's scheme matches the provided one
 */
protected boolean matchScheme(final AuthScope scope, final AuthScheme scheme) {
  return scope.getScheme() == AuthScope.ANY_SCHEME || scope.getScheme().equals(scheme.getSchemeName());
}

  return;
if (authstate.isAuthRequested() || !authscheme.isConnectionBased()) {
  AuthScope authscope = new AuthScope(
    conn.getProxyHost(), conn.getProxyPort(), 
    authscheme.getRealm(), 
    authscheme.getSchemeName());  
  if (LOG.isDebugEnabled()) {
    LOG.debug("Authenticating with " + authscope);
    String authstring = authscheme.authenticate(credentials, method);
    if (authstring != null) {
      method.addRequestHeader(new Header(PROXY_AUTH_RESP, authstring, true));