Example usage for org.apache.http.conn.routing RouteTracker RouteTracker

Introduction

In this page you can find the example usage for org.apache.http.conn.routing RouteTracker RouteTracker.

Prototype

public RouteTracker(final HttpRoute route) 

Source Link

Document

Creates a new tracker for the given route.

Usage

From source file:org.apache.http.impl.conn.HttpPoolEntry.java

public HttpPoolEntry(final Log log, final String id, final HttpRoute route, final OperatedClientConnection conn,
        final long timeToLive, final TimeUnit tunit) {
    super(id, route, conn, timeToLive, tunit);
    this.log = log;
    this.tracker = new RouteTracker(route);
}

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From source file:org.apache.http.impl.execchain.MainClientExec.java

/**
 * Establishes the target route.//from  w ww  .j  av a2  s . c  o  m
 */
void establishRoute(final AuthState proxyAuthState, final HttpClientConnection managedConn,
        final HttpRoute route, final HttpRequest request, final HttpClientContext context)
        throws HttpException, IOException {
    final RequestConfig config = context.getRequestConfig();
    final int timeout = config.getConnectTimeout();
    final RouteTracker tracker = new RouteTracker(route);
    int step;
    do {
        final HttpRoute fact = tracker.toRoute();
        step = this.routeDirector.nextStep(route, fact);

        switch (step) {

        case HttpRouteDirector.CONNECT_TARGET:
            this.connManager.connect(managedConn, route, timeout > 0 ? timeout : 0, context);
            tracker.connectTarget(route.isSecure());
            break;
        case HttpRouteDirector.CONNECT_PROXY:
            this.connManager.connect(managedConn, route, timeout > 0 ? timeout : 0, context);
            final HttpHost proxy = route.getProxyHost();
            tracker.connectProxy(proxy, false);
            break;
        case HttpRouteDirector.TUNNEL_TARGET: {
            final boolean secure = createTunnelToTarget(proxyAuthState, managedConn, route, request, context);
            this.log.debug("Tunnel to target created.");
            tracker.tunnelTarget(secure);
        }
            break;

        case HttpRouteDirector.TUNNEL_PROXY: {
            // The most simple example for this case is a proxy chain
            // of two proxies, where P1 must be tunnelled to P2.
            // route: Source -> P1 -> P2 -> Target (3 hops)
            // fact:  Source -> P1 -> Target       (2 hops)
            final int hop = fact.getHopCount() - 1; // the hop to establish
            final boolean secure = createTunnelToProxy(route, hop, context);
            this.log.debug("Tunnel to proxy created.");
            tracker.tunnelProxy(route.getHopTarget(hop), secure);
        }
            break;

        case HttpRouteDirector.LAYER_PROTOCOL:
            this.connManager.upgrade(managedConn, route, context);
            tracker.layerProtocol(route.isSecure());
            break;

        case HttpRouteDirector.UNREACHABLE:
            throw new HttpException(
                    "Unable to establish route: " + "planned = " + route + "; current = " + fact);
        case HttpRouteDirector.COMPLETE:
            this.connManager.routeComplete(managedConn, route, context);
            break;
        default:
            throw new IllegalStateException("Unknown step indicator " + step + " from RouteDirector.");
        }

    } while (step > HttpRouteDirector.COMPLETE);
}

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From source file:org.apache.http.impl.nio.client.AbstractClientExchangeHandler.java

final void verifytRoute() {
    if (!this.routeEstablished.get() && this.routeTrackerRef.get() == null) {
        final NHttpClientConnection managedConn = this.managedConnRef.get();
        Asserts.check(managedConn != null, "Inconsistent state: managed connection is null");
        final boolean routeComplete = this.connmgr.isRouteComplete(managedConn);
        this.routeEstablished.set(routeComplete);
        if (!routeComplete) {
            this.log.debug("Start connection routing");
            final HttpRoute route = this.routeRef.get();
            this.routeTrackerRef.set(new RouteTracker(route));
        } else {/*from  w w  w.j  a  v  a2  s  .  c om*/
            this.log.debug("Connection route already established");
        }
    }
}

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From source file:org.apache.http.impl.nio.conn.HttpPoolEntry.java

HttpPoolEntry(final Log log, final String id, final HttpRoute route, final IOSession session,
        final long timeToLive, final TimeUnit tunit) {
    super(id, route, session, timeToLive, tunit);
    this.log = log;
    this.tracker = new RouteTracker(route);
}

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