org.apache.http.impl.execchain
Class MainClientExec

java.lang.Object
  org.apache.http.impl.execchain.MainClientExec

All Implemented Interfaces:

ClientExecChain

@Contract(threading=IMMUTABLE_CONDITIONAL)
public class MainClientExec
extends Object
implements ClientExecChain

The last request executor in the HTTP request execution chain that is responsible for execution of request / response exchanges with the opposite endpoint. This executor will automatically retry the request in case of an authentication challenge by an intermediate proxy or by the target server.

Since:

4.3

Constructor Summary

MainClientExec(org.apache.http.protocol.HttpRequestExecutor requestExecutor, HttpClientConnectionManager connManager, org.apache.http.ConnectionReuseStrategy reuseStrategy, ConnectionKeepAliveStrategy keepAliveStrategy, AuthenticationStrategy targetAuthStrategy, AuthenticationStrategy proxyAuthStrategy, UserTokenHandler userTokenHandler)

MainClientExec(org.apache.http.protocol.HttpRequestExecutor requestExecutor, HttpClientConnectionManager connManager, org.apache.http.ConnectionReuseStrategy reuseStrategy, ConnectionKeepAliveStrategy keepAliveStrategy, org.apache.http.protocol.HttpProcessor proxyHttpProcessor, AuthenticationStrategy targetAuthStrategy, AuthenticationStrategy proxyAuthStrategy, UserTokenHandler userTokenHandler)

Method Summary

CloseableHttpResponse

execute(HttpRoute route, HttpRequestWrapper request, HttpClientContext context, HttpExecutionAware execAware) Executes th request either by transmitting it to the target server or by passing it onto the next executor in the request execution chain.

Methods inherited from class java.lang.Object

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

Constructor Detail

MainClientExec

public MainClientExec(org.apache.http.protocol.HttpRequestExecutor requestExecutor,
                      HttpClientConnectionManager connManager,
                      org.apache.http.ConnectionReuseStrategy reuseStrategy,
                      ConnectionKeepAliveStrategy keepAliveStrategy,
                      org.apache.http.protocol.HttpProcessor proxyHttpProcessor,
                      AuthenticationStrategy targetAuthStrategy,
                      AuthenticationStrategy proxyAuthStrategy,
                      UserTokenHandler userTokenHandler)

Since:

4.4

MainClientExec

public MainClientExec(org.apache.http.protocol.HttpRequestExecutor requestExecutor,
                      HttpClientConnectionManager connManager,
                      org.apache.http.ConnectionReuseStrategy reuseStrategy,
                      ConnectionKeepAliveStrategy keepAliveStrategy,
                      AuthenticationStrategy targetAuthStrategy,
                      AuthenticationStrategy proxyAuthStrategy,
                      UserTokenHandler userTokenHandler)

Method Detail

execute

public CloseableHttpResponse execute(HttpRoute route,
                                     HttpRequestWrapper request,
                                     HttpClientContext context,
                                     HttpExecutionAware execAware)
                              throws IOException,
                                     org.apache.http.HttpException

Description copied from interface: ClientExecChain

Executes th request either by transmitting it to the target server or by passing it onto the next executor in the request execution chain.

Specified by:

execute in interface ClientExecChain

Parameters:

route - connection route.

request - current request.

context - current HTTP context.

execAware - receiver of notifications of blocking I/O operations.

Returns:

HTTP response either received from the opposite endpoint or generated locally.

Throws:

IOException - in case of a I/O error. (this type of exceptions are potentially recoverable).

org.apache.http.HttpException - in case of an HTTP protocol error (usually this type of exceptions are non-recoverable).