org.apache.http.impl.client

## Class DefaultProxyAuthenticationHandler

- java.lang.Object
- - org.apache.http.impl.client.AbstractAuthenticationHandler
  - - org.apache.http.impl.client.DefaultProxyAuthenticationHandler

- All Implemented Interfaces:
    AuthenticationHandler

  Deprecated.
  (4.2) use `ProxyAuthenticationStrategy`

      @Deprecated
      @Contract(threading=IMMUTABLE)
      public class DefaultProxyAuthenticationHandler
      extends AbstractAuthenticationHandler

  Default `AuthenticationHandler` implementation for proxy host authentication.
  Since:
    4.0

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `DefaultProxyAuthenticationHandler()` Deprecated.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected List<String>` | `getAuthPreferences(org.apache.http.HttpResponse response, org.apache.http.protocol.HttpContext context)` Deprecated. Returns default list of auth scheme names in their order of preference based on the HTTP response and the current execution context.
    `Map<String,org.apache.http.Header>` | `getChallenges(org.apache.http.HttpResponse response, org.apache.http.protocol.HttpContext context)` Deprecated. Extracts from the given HTTP response a collection of authentication challenges, each of which represents an authentication scheme supported by the authentication host.
    `boolean` | `isAuthenticationRequested(org.apache.http.HttpResponse response, org.apache.http.protocol.HttpContext context)` Deprecated. Determines if the given HTTP response response represents an authentication challenge that was sent back as a result of authentication failure

    - ### Methods inherited from class org.apache.http.impl.client.AbstractAuthenticationHandler

      `getAuthPreferences, parseChallenges, selectScheme`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### DefaultProxyAuthenticationHandler

          public DefaultProxyAuthenticationHandler()

      Deprecated.

  - ### Method Detail

    - #### isAuthenticationRequested

          public boolean isAuthenticationRequested(org.apache.http.HttpResponse response,
                                          org.apache.http.protocol.HttpContext context)

      Deprecated.
      Description copied from interface: `AuthenticationHandler`
      Determines if the given HTTP response response represents an authentication challenge that was sent back as a result of authentication failure
      Parameters:
        `response` - HTTP response.
        `context` - HTTP context.
      Returns:
        `true` if user authentication is required, `false` otherwise.

    - #### getChallenges

          public Map<String,org.apache.http.Header> getChallenges(org.apache.http.HttpResponse response,
                                                         org.apache.http.protocol.HttpContext context)
                                                           throws MalformedChallengeException

      Deprecated.
      Description copied from interface: `AuthenticationHandler`
      Extracts from the given HTTP response a collection of authentication challenges, each of which represents an authentication scheme supported by the authentication host.
      Parameters:
        `response` - HTTP response.
        `context` - HTTP context.
      Returns:
        a collection of challenges keyed by names of corresponding authentication schemes.
      Throws:
        `MalformedChallengeException` - if one of the authentication challenges is not valid or malformed.

    - #### getAuthPreferences

          protected List<String> getAuthPreferences(org.apache.http.HttpResponse response,
                                        org.apache.http.protocol.HttpContext context)

      Deprecated.
      Description copied from class: `AbstractAuthenticationHandler`
      Returns default list of auth scheme names in their order of preference based on the HTTP response and the current execution context.
      Overrides:
        `getAuthPreferences` in class `AbstractAuthenticationHandler`
      Parameters:
        `response` - HTTP response.
        `context` - HTTP execution context.

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