org.apache.hc.client5.http.impl.routing

Class BasicRouteDirector

java.lang.Object

org.apache.hc.client5.http.impl.routing.BasicRouteDirector

All Implemented Interfaces:

HttpRouteDirector

@Contract(threading=STATELESS)
public class BasicRouteDirector
extends Object
implements HttpRouteDirector

Basic HttpRouteDirector implementation.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field and Description
static BasicRouteDirector	INSTANCE Default instance of BasicRouteDirector.

Fields inherited from interface org.apache.hc.client5.http.routing.HttpRouteDirector

COMPLETE, CONNECT_PROXY, CONNECT_TARGET, LAYER_PROTOCOL, TUNNEL_PROXY, TUNNEL_TARGET, UNREACHABLE

Constructor Summary

Constructors

Constructor and Description
BasicRouteDirector()

Method Summary

Modifier and Type	Method and Description
protected int	directStep(RouteInfo plan, RouteInfo fact) Determines the next step to establish a direct connection.
protected int	firstStep(RouteInfo plan) Determines the first step to establish a route.
int	nextStep(RouteInfo plan, RouteInfo fact) Provides the next step.
protected int	proxiedStep(RouteInfo plan, RouteInfo fact) Determines the next step to establish a connection via proxy.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final BasicRouteDirector INSTANCE

Default instance of BasicRouteDirector.

Since:

5.2

Constructor Detail

BasicRouteDirector

public BasicRouteDirector()

Method Detail

nextStep

public int nextStep(RouteInfo plan,
                    RouteInfo fact)

Provides the next step.

Specified by:

nextStep in interface HttpRouteDirector

Parameters:

plan - the planned route

fact - the currently established route, or null if nothing is established

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure. 0 is for success, a negative value for failure.

firstStep

protected int firstStep(RouteInfo plan)

Determines the first step to establish a route.

Parameters:

plan - the planned route

Returns:

the first step

directStep

protected int directStep(RouteInfo plan,
                         RouteInfo fact)

Determines the next step to establish a direct connection.

Parameters:

plan - the planned route

fact - the currently established route

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure

proxiedStep

protected int proxiedStep(RouteInfo plan,
                          RouteInfo fact)

Determines the next step to establish a connection via proxy.

Parameters:

plan - the planned route

fact - the currently established route

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure