java.lang.Object
- org.apache.hc.client5.http.impl.classic.ProtocolExec

All Implemented Interfaces:

ExecChainHandler
```
@Contract(threading=STATELESS)
@Internal
public final class ProtocolExec
extends java.lang.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 AuthCacheKeeper`	`authCacheKeeper`
`private AuthenticationHandler`	`authenticator`
`private static org.slf4j.Logger`	`LOG`
`private AuthenticationStrategy`	`proxyAuthStrategy`
`private SchemePortResolver`	`schemePortResolver`
`private AuthenticationStrategy`	`targetAuthStrategy`

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
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, java.lang.String pathPrefix, org.apache.hc.core5.http.HttpResponse response, HttpClientContext context)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

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 Detail

ProtocolExec

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

Method Detail

execute

public org.apache.hc.core5.http.ClassicHttpResponse execute(org.apache.hc.core5.http.ClassicHttpRequest userRequest,
                                                            ExecChain.Scope scope,
                                                            ExecChain chain)
                                                     throws java.io.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:: java.io.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,
                                   java.lang.String pathPrefix,
                                   org.apache.hc.core5.http.HttpResponse response,
                                   HttpClientContext context)
                            throws AuthenticationException,
                                   MalformedChallengeException

Throws:: AuthenticationException; MalformedChallengeException

Class ProtocolExec