org.apache.hc.client5.http.protocol.HttpClientContext Maven / Gradle / Ivy
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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* IMPORTANT: This class is NOT thread-safe and MUST NOT be used concurrently by
* multiple message exchanges.
*
* @since 4.3
*/
public class HttpClientContext extends HttpCoreContext {
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String HTTP_ROUTE = "http.route";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String REDIRECT_LOCATIONS = "http.protocol.redirect-locations";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String COOKIESPEC_REGISTRY = "http.cookiespec-registry";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String COOKIE_SPEC = "http.cookie-spec";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String COOKIE_ORIGIN = "http.cookie-origin";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String COOKIE_STORE = "http.cookie-store";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String CREDS_PROVIDER = "http.auth.credentials-provider";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String AUTH_CACHE = "http.auth.auth-cache";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String AUTH_EXCHANGE_MAP = "http.auth.exchanges";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String USER_TOKEN = "http.user-token";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String AUTHSCHEME_REGISTRY = "http.authscheme-registry";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String REQUEST_CONFIG = "http.request-config";
/**
* @deprecated Use getter methods
*/
@Deprecated
public static final String EXCHANGE_ID = "http.exchange-id";
/**
* @deprecated Use {@link #castOrCreate(HttpContext)}.
*/
@Deprecated
public static HttpClientContext adapt(final HttpContext context) {
if (context == null) {
return new HttpClientContext();
}
if (context instanceof HttpClientContext) {
return (HttpClientContext) context;
}
return new HttpClientContext(context);
}
/**
* Casts the given generic {@link HttpContext} as {@link HttpClientContext}.
*
* @since 5.4
*/
public static HttpClientContext cast(final HttpContext context) {
if (context == null) {
return null;
}
if (context instanceof HttpClientContext) {
return (HttpClientContext) context;
}
return new Delegate(context);
}
/**
* Casts the given generic {@link HttpContext} as {@link HttpClientContext} or
* creates new {@link HttpClientContext} if the given context is null.
*
* @since 5.4
*/
public static HttpClientContext castOrCreate(final HttpContext context) {
return context != null ? cast(context) : create();
}
public static HttpClientContext create() {
return new HttpClientContext();
}
private HttpRoute route;
private RedirectLocations redirectLocations;
private CookieSpec cookieSpec;
private CookieOrigin cookieOrigin;
private Map authExchangeMap;
private String exchangeId;
private Lookup cookieSpecFactoryLookup;
private Lookup authSchemeFactoryLookup;
private CookieStore cookieStore;
private CredentialsProvider credentialsProvider;
private AuthCache authCache;
private Object userToken;
private RequestConfig requestConfig;
public HttpClientContext(final HttpContext context) {
super(context);
}
public HttpClientContext() {
super();
}
/**
* Represents current route used to execute message exchanges.
*
* This context attribute is expected to be populated by the protocol handler.
*/
public RouteInfo getHttpRoute() {
return route;
}
/**
* @since 5.4
*/
@Internal
public void setRoute(final HttpRoute route) {
this.route = route;
}
/**
* Represents a collection of all redirects executed in the context of request execution.
*
* This context attribute is expected to be populated by the protocol handler.
*/
public RedirectLocations getRedirectLocations() {
if (this.redirectLocations == null) {
this.redirectLocations = new RedirectLocations();
}
return this.redirectLocations;
}
/**
* @since 5.4
*/
@Internal
public void setRedirectLocations(final RedirectLocations redirectLocations) {
this.redirectLocations = redirectLocations;
}
/**
* Represents a {@link CookieStore} used in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public CookieStore getCookieStore() {
return cookieStore;
}
public void setCookieStore(final CookieStore cookieStore) {
this.cookieStore = cookieStore;
}
/**
* Represents a {@link CookieSpec} chosen in the context of request execution.
*
* This context attribute is expected to be populated by the protocol handler.
*/
public CookieSpec getCookieSpec() {
return cookieSpec;
}
/**
* @since 5.4
*/
@Internal
public void setCookieSpec(final CookieSpec cookieSpec) {
this.cookieSpec = cookieSpec;
}
/**
* Represents a {@link CookieOrigin} produced in the context of request execution.
*
* This context attribute is expected to be populated by the protocol handler.
*/
public CookieOrigin getCookieOrigin() {
return cookieOrigin;
}
/**
* @since 5.4
*/
@Internal
public void setCookieOrigin(final CookieOrigin cookieOrigin) {
this.cookieOrigin = cookieOrigin;
}
/**
* Represents a {@link CookieSpecFactory} registry used in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public Lookup getCookieSpecRegistry() {
return cookieSpecFactoryLookup;
}
public void setCookieSpecRegistry(final Lookup lookup) {
this.cookieSpecFactoryLookup = lookup;
}
/**
* Represents a {@link AuthSchemeFactory} registry used in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public Lookup getAuthSchemeRegistry() {
return authSchemeFactoryLookup;
}
public void setAuthSchemeRegistry(final Lookup lookup) {
this.authSchemeFactoryLookup = lookup;
}
/**
* Represents a {@link CredentialsProvider} registry used in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public CredentialsProvider getCredentialsProvider() {
return credentialsProvider;
}
public void setCredentialsProvider(final CredentialsProvider credentialsProvider) {
this.credentialsProvider = credentialsProvider;
}
/**
* Represents a {@link AuthCache} used in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public AuthCache getAuthCache() {
return authCache;
}
public void setAuthCache(final AuthCache authCache) {
this.authCache = authCache;
}
/**
* Represents a map of {@link AuthExchange}s performed in the context of the request
* execution.
*
* This context attribute is expected to be populated by the protocol handler.
*
* @since 5.0
*/
public Map getAuthExchanges() {
if (authExchangeMap == null) {
authExchangeMap = new HashMap<>();
}
return authExchangeMap;
}
/**
* @since 5.0
*/
public AuthExchange getAuthExchange(final HttpHost host) {
return getAuthExchanges().computeIfAbsent(host, k -> new AuthExchange());
}
/**
* @since 5.0
*/
public void setAuthExchange(final HttpHost host, final AuthExchange authExchange) {
getAuthExchanges().put(host, authExchange);
}
/**
* @since 5.0
*/
public void resetAuthExchange(final HttpHost host, final AuthScheme authScheme) {
final AuthExchange authExchange = new AuthExchange();
authExchange.select(authScheme);
getAuthExchanges().put(host, authExchange);
}
/**
* @deprecated Use {@link #getUserToken()}
*/
@Deprecated
@SuppressWarnings("unchecked")
public T getUserToken(final Class clazz) {
return (T) getUserToken();
}
/**
* Represents an arbitrary user token that identifies the user in the context
* of the request execution.
*
* This context attribute can be set by the caller.
*/
public Object getUserToken() {
return userToken;
}
public void setUserToken(final Object userToken) {
this.userToken = userToken;
}
/**
* Represents an {@link RequestConfig used} in the context of the request execution.
*
* This context attribute can be set by the caller.
*/
public RequestConfig getRequestConfig() {
return requestConfig;
}
/**
* Returns {@link RequestConfig} set in the context or {@link RequestConfig#DEFAULT}
* if not explicitly set in the context.
*
* @since 5.4
*/
public final RequestConfig getRequestConfigOrDefault() {
final RequestConfig requestConfig = getRequestConfig();
return requestConfig != null ? requestConfig : RequestConfig.DEFAULT;
}
public void setRequestConfig(final RequestConfig requestConfig) {
this.requestConfig = requestConfig;
}
/**
* Represents an identifier generated for the current message exchange executed
* in the given context.
*
* This context attribute is expected to be populated by the protocol handler.
* @since 5.1
*/
public String getExchangeId() {
return exchangeId;
}
/**
* @since 5.1
*/
public void setExchangeId(final String exchangeId) {
this.exchangeId = exchangeId;
}
/**
* Internal adaptor class that delegates all its method calls to a plain {@link HttpContext}.
* To be removed in the future.
*/
@SuppressWarnings("deprecation")
@Internal
static class Delegate extends HttpClientContext {
private final HttpContext httpContext;
Delegate(final HttpContext httpContext) {
super(null);
this.httpContext = httpContext;
}
T getAttr(final String id, final Class clazz) {
final Object obj = httpContext.getAttribute(id);
if (obj == null) {
return null;
}
return clazz.cast(obj);
}
@Override
public RouteInfo getHttpRoute() {
return getAttr(HTTP_ROUTE, RouteInfo.class);
}
@Override
public void setRoute(final HttpRoute route) {
httpContext.setAttribute(HTTP_ROUTE, route);
}
@Override
public RedirectLocations getRedirectLocations() {
RedirectLocations redirectLocations = getAttr(REDIRECT_LOCATIONS, RedirectLocations.class);
if (redirectLocations == null) {
redirectLocations = new RedirectLocations();
httpContext.setAttribute(REDIRECT_LOCATIONS, redirectLocations);
}
return redirectLocations;
}
@Override
public void setRedirectLocations(final RedirectLocations redirectLocations) {
httpContext.setAttribute(REDIRECT_LOCATIONS, redirectLocations);
}
@Override
public CookieStore getCookieStore() {
return getAttr(COOKIE_STORE, CookieStore.class);
}
@Override
public void setCookieStore(final CookieStore cookieStore) {
httpContext.setAttribute(COOKIE_STORE, cookieStore);
}
@Override
public CookieSpec getCookieSpec() {
return getAttr(COOKIE_SPEC, CookieSpec.class);
}
@Override
public void setCookieSpec(final CookieSpec cookieSpec) {
httpContext.setAttribute(COOKIE_SPEC, cookieSpec);
}
@Override
public CookieOrigin getCookieOrigin() {
return getAttr(COOKIE_ORIGIN, CookieOrigin.class);
}
@Override
public void setCookieOrigin(final CookieOrigin cookieOrigin) {
httpContext.setAttribute(COOKIE_ORIGIN, cookieOrigin);
}
@Override
public Lookup getCookieSpecRegistry() {
return getAttr(COOKIESPEC_REGISTRY, Lookup.class);
}
@Override
public void setCookieSpecRegistry(final Lookup lookup) {
httpContext.setAttribute(COOKIESPEC_REGISTRY, lookup);
}
@Override
public Lookup getAuthSchemeRegistry() {
return getAttr(AUTHSCHEME_REGISTRY, Lookup.class);
}
@Override
public void setAuthSchemeRegistry(final Lookup lookup) {
httpContext.setAttribute(AUTHSCHEME_REGISTRY, lookup);
}
@Override
public CredentialsProvider getCredentialsProvider() {
return getAttr(CREDS_PROVIDER, CredentialsProvider.class);
}
@Override
public void setCredentialsProvider(final CredentialsProvider credentialsProvider) {
httpContext.setAttribute(CREDS_PROVIDER, credentialsProvider);
}
@Override
public AuthCache getAuthCache() {
return getAttr(AUTH_CACHE, AuthCache.class);
}
@Override
public void setAuthCache(final AuthCache authCache) {
httpContext.setAttribute(AUTH_CACHE, authCache);
}
@Override
public Map getAuthExchanges() {
Map map = getAttr(AUTH_EXCHANGE_MAP, Map.class);
if (map == null) {
map = new HashMap<>();
httpContext.setAttribute(AUTH_EXCHANGE_MAP, map);
}
return map;
}
@Override
public Object getUserToken() {
return httpContext.getAttribute(USER_TOKEN);
}
@Override
public void setUserToken(final Object userToken) {
httpContext.setAttribute(USER_TOKEN, userToken);
}
@Override
public RequestConfig getRequestConfig() {
return getAttr(REQUEST_CONFIG, RequestConfig.class);
}
@Override
public void setRequestConfig(final RequestConfig requestConfig) {
httpContext.setAttribute(REQUEST_CONFIG, requestConfig);
}
@Override
public String getExchangeId() {
return getAttr(EXCHANGE_ID, String.class);
}
@Override
public void setExchangeId(final String exchangeId) {
httpContext.setAttribute(EXCHANGE_ID, exchangeId);
}
@Override
public HttpRequest getRequest() {
return getAttr(HttpCoreContext.HTTP_REQUEST, HttpRequest.class);
}
@Override
public void setRequest(final HttpRequest request) {
httpContext.setAttribute(HttpCoreContext.HTTP_REQUEST, request);
}
@Override
public HttpResponse getResponse() {
return getAttr(HttpCoreContext.HTTP_RESPONSE, HttpResponse.class);
}
@Override
public void setResponse(final HttpResponse response) {
httpContext.setAttribute(HttpCoreContext.HTTP_RESPONSE, response);
}
@Override
public EndpointDetails getEndpointDetails() {
return getAttr(HttpCoreContext.CONNECTION_ENDPOINT, EndpointDetails.class);
}
@Override
public void setEndpointDetails(final EndpointDetails endpointDetails) {
httpContext.setAttribute(CONNECTION_ENDPOINT, endpointDetails);
}
@Override
public SSLSession getSSLSession() {
return getAttr(HttpCoreContext.SSL_SESSION, SSLSession.class);
}
@Override
public void setSSLSession(final SSLSession sslSession) {
httpContext.setAttribute(HttpCoreContext.SSL_SESSION, sslSession);
}
@Override
public ProtocolVersion getProtocolVersion() {
return httpContext.getProtocolVersion();
}
@Override
public void setProtocolVersion(final ProtocolVersion version) {
httpContext.setProtocolVersion(version);
}
@Override
public Object getAttribute(final String id) {
return httpContext.getAttribute(id);
}
@Override
public Object setAttribute(final String id, final Object obj) {
return httpContext.setAttribute(id, obj);
}
@Override
public Object removeAttribute(final String id) {
return httpContext.removeAttribute(id);
}
@Override
public T getAttribute(final String id, final Class clazz) {
return getAttr(id, clazz);
}
@Override
public String toString() {
return httpContext.toString();
}
}
}