Class ProtocolExec

java.lang.Object

org.apache.hc.client5.http.impl.classic.ProtocolExec

All Implemented Interfaces:

ExecChainHandler

@Contract(threading=STATELESS)
@Internal
public final class ProtocolExec
extends Object
implements ExecChainHandler

Request execution handler in the classic request execution chain that is responsible for implementation of HTTP specification requirements.

Further responsibilities such as communication with the opposite endpoint is delegated to the next executor in the request execution chain.

Since:

4.3

Field Summary

Fields

Modifier and Type	Field	Description
private final AuthCacheKeeper	authCacheKeeper
private final AuthenticationHandler	authenticator
private static final org.slf4j.Logger	LOG
private final AuthenticationStrategy	proxyAuthStrategy
private final SchemePortResolver	schemePortResolver
private final AuthenticationStrategy	targetAuthStrategy

Constructor Summary

Constructors

Constructor	Description
ProtocolExec(AuthenticationStrategy targetAuthStrategy, AuthenticationStrategy proxyAuthStrategy, SchemePortResolver schemePortResolver, boolean authCachingDisabled)

Method Summary

Modifier and Type	Method	Description
org.apache.hc.core5.http.ClassicHttpResponse	execute(org.apache.hc.core5.http.ClassicHttpRequest userRequest, ExecChain.Scope scope, ExecChain chain)	Executes the actual HTTP request.
private boolean	needAuthentication(AuthExchange targetAuthExchange, AuthExchange proxyAuthExchange, org.apache.hc.core5.http.HttpHost proxy, org.apache.hc.core5.http.HttpHost target, String pathPrefix, org.apache.hc.core5.http.HttpResponse response, HttpClientContext context)

Methods inherited from class Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

targetAuthStrategy

private final AuthenticationStrategy targetAuthStrategy

proxyAuthStrategy

private final AuthenticationStrategy proxyAuthStrategy

authenticator

private final AuthenticationHandler authenticator

schemePortResolver

private final SchemePortResolver schemePortResolver

authCacheKeeper

private final AuthCacheKeeper authCacheKeeper

Constructor Details

ProtocolExec

public ProtocolExec(AuthenticationStrategy targetAuthStrategy,
 AuthenticationStrategy proxyAuthStrategy,
 SchemePortResolver schemePortResolver,
 boolean authCachingDisabled)

Method Details

execute

public org.apache.hc.core5.http.ClassicHttpResponse execute(org.apache.hc.core5.http.ClassicHttpRequest userRequest,
 ExecChain.Scope scope,
 ExecChain chain)
                                                     throws IOException,
org.apache.hc.core5.http.HttpException

Description copied from interface: ExecChainHandler

Executes the actual HTTP request. The handler can choose to return a response message or delegate request execution to the next element in the execution chain.

Specified by:

execute in interface ExecChainHandler

Parameters:

userRequest - the actual request.

scope - the execution scope .

chain - the next element in the request execution chain.

Throws:

IOException

org.apache.hc.core5.http.HttpException

needAuthentication

private boolean needAuthentication(AuthExchange targetAuthExchange,
 AuthExchange proxyAuthExchange,
 org.apache.hc.core5.http.HttpHost proxy,
 org.apache.hc.core5.http.HttpHost target,
 String pathPrefix,
 org.apache.hc.core5.http.HttpResponse response,
 HttpClientContext context)
                            throws AuthenticationException,
MalformedChallengeException

Throws:

AuthenticationException

MalformedChallengeException