Examples with HttpHost org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost used on opensource projects

Example 56 with HttpHost

use of org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost in project XobotOS by xamarin.

the class ProxySelectorRoutePlanner method determineRoute.

// non-javadoc, see interface HttpRoutePlanner
public HttpRoute determineRoute(HttpHost target, HttpRequest request, HttpContext context) throws HttpException {
    if (request == null) {
        throw new IllegalStateException("Request must not be null.");
    }
    // If we have a forced route, we can do without a target.
    HttpRoute route = ConnRouteParams.getForcedRoute(request.getParams());
    if (route != null)
        return route;
    if (target == null) {
        throw new IllegalStateException("Target host must not be null.");
    }
    final InetAddress local = ConnRouteParams.getLocalAddress(request.getParams());
    // BEGIN android-changed
    //     If the client or request explicitly specifies a proxy (or no
    //     proxy), prefer that over the ProxySelector's VM-wide default.
    HttpHost proxy = (HttpHost) request.getParams().getParameter(ConnRoutePNames.DEFAULT_PROXY);
    if (proxy == null) {
        proxy = determineProxy(target, request, context);
    } else if (ConnRouteParams.NO_HOST.equals(proxy)) {
        // value is explicitly unset
        proxy = null;
    }
    // END android-changed
    final Scheme schm = this.schemeRegistry.getScheme(target.getSchemeName());
    // as it is typically used for TLS/SSL, we assume that
    // a layered scheme implies a secure connection
    final boolean secure = schm.isLayered();
    if (proxy == null) {
        route = new HttpRoute(target, local, secure);
    } else {
        route = new HttpRoute(target, local, proxy, secure);
    }
    return route;
}

Example 57 with HttpHost

use of org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost in project XobotOS by xamarin.

the class DefaultRedirectHandler method getLocationURI.

public URI getLocationURI(final HttpResponse response, final HttpContext context) throws ProtocolException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    //get the location header to find out where to redirect to
    Header locationHeader = response.getFirstHeader("location");
    if (locationHeader == null) {
        // got a redirect response, but no location header
        throw new ProtocolException("Received redirect response " + response.getStatusLine() + " but no location header");
    }
    String location = locationHeader.getValue();
    if (this.log.isDebugEnabled()) {
        this.log.debug("Redirect requested to location '" + location + "'");
    }
    URI uri;
    try {
        uri = new URI(location);
    } catch (URISyntaxException ex) {
        throw new ProtocolException("Invalid redirect URI: " + location, ex);
    }
    HttpParams params = response.getParams();
    // Location       = "Location" ":" absoluteURI
    if (!uri.isAbsolute()) {
        if (params.isParameterTrue(ClientPNames.REJECT_RELATIVE_REDIRECT)) {
            throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
        }
        // Adjust location URI
        HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (target == null) {
            throw new IllegalStateException("Target host not available " + "in the HTTP context");
        }
        HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        try {
            URI requestURI = new URI(request.getRequestLine().getUri());
            URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, true);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        } catch (URISyntaxException ex) {
            throw new ProtocolException(ex.getMessage(), ex);
        }
    }
    if (params.isParameterFalse(ClientPNames.ALLOW_CIRCULAR_REDIRECTS)) {
        RedirectLocations redirectLocations = (RedirectLocations) context.getAttribute(REDIRECT_LOCATIONS);
        if (redirectLocations == null) {
            redirectLocations = new RedirectLocations();
            context.setAttribute(REDIRECT_LOCATIONS, redirectLocations);
        }
        URI redirectURI;
        if (uri.getFragment() != null) {
            try {
                HttpHost target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
                redirectURI = URIUtils.rewriteURI(uri, target, true);
            } catch (URISyntaxException ex) {
                throw new ProtocolException(ex.getMessage(), ex);
            }
        } else {
            redirectURI = uri;
        }
        if (redirectLocations.contains(redirectURI)) {
            throw new CircularRedirectException("Circular redirect to '" + redirectURI + "'");
        } else {
            redirectLocations.add(redirectURI);
        }
    }
    return uri;
}

Example 58 with HttpHost

use of org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost in project XobotOS by xamarin.

the class DefaultRequestDirector method rewriteRequestURI.

protected void rewriteRequestURI(final RequestWrapper request, final HttpRoute route) throws ProtocolException {
    try {
        URI uri = request.getURI();
        if (route.getProxyHost() != null && !route.isTunnelled()) {
            // Make sure the request URI is absolute
            if (!uri.isAbsolute()) {
                HttpHost target = route.getTargetHost();
                uri = URIUtils.rewriteURI(uri, target);
                request.setURI(uri);
            }
        } else {
            // Make sure the request URI is relative
            if (uri.isAbsolute()) {
                uri = URIUtils.rewriteURI(uri, null);
                request.setURI(uri);
            }
        }
    } catch (URISyntaxException ex) {
        throw new ProtocolException("Invalid URI: " + request.getRequestLine().getUri(), ex);
    }
}

Example 59 with HttpHost

use of org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost in project XobotOS by xamarin.

the class AbstractPoolEntry method open.

/**
     * Opens the underlying connection.
     *
     * @param route         the route along which to open the connection
     * @param context       the context for opening the connection
     * @param params        the parameters for opening the connection
     *
     * @throws IOException  in case of a problem
     */
public void open(HttpRoute route, HttpContext context, HttpParams params) throws IOException {
    if (route == null) {
        throw new IllegalArgumentException("Route must not be null.");
    }
    //@@@ is context allowed to be null? depends on operator?
    if (params == null) {
        throw new IllegalArgumentException("Parameters must not be null.");
    }
    if ((this.tracker != null) && this.tracker.isConnected()) {
        throw new IllegalStateException("Connection already open.");
    }
    // - collect the arguments
    // - call the operator
    // - update the tracking data
    // In this order, we can be sure that only a successful
    // opening of the connection will be tracked.
    //@@@ verify route against planned route?
    this.tracker = new RouteTracker(route);
    final HttpHost proxy = route.getProxyHost();
    connOperator.openConnection(this.connection, (proxy != null) ? proxy : route.getTargetHost(), route.getLocalAddress(), context, params);
    // capture volatile        
    RouteTracker localTracker = tracker;
    // fail early.
    if (localTracker == null) {
        throw new IOException("Request aborted");
    }
    if (proxy == null) {
        localTracker.connectTarget(this.connection.isSecure());
    } else {
        localTracker.connectProxy(proxy, this.connection.isSecure());
    }
}

Example 60 with HttpHost

use of org.graylog.shaded.elasticsearch7.org.apache.http.HttpHost in project XobotOS by xamarin.

the class DefaultRequestDirector method createConnectRequest.

/**
     * Creates the CONNECT request for tunnelling.
     * Called by {@link #createTunnelToTarget createTunnelToTarget}.
     *
     * @param route     the route to establish
     * @param context   the context for request execution
     *
     * @return  the CONNECT request for tunnelling
     */
protected HttpRequest createConnectRequest(HttpRoute route, HttpContext context) {
    // see RFC 2817, section 5.2 and 
    // INTERNET-DRAFT: Tunneling TCP based protocols through 
    // Web proxy servers
    HttpHost target = route.getTargetHost();
    String host = target.getHostName();
    int port = target.getPort();
    if (port < 0) {
        Scheme scheme = connManager.getSchemeRegistry().getScheme(target.getSchemeName());
        port = scheme.getDefaultPort();
    }
    StringBuilder buffer = new StringBuilder(host.length() + 6);
    buffer.append(host);
    buffer.append(':');
    buffer.append(Integer.toString(port));
    String authority = buffer.toString();
    ProtocolVersion ver = HttpProtocolParams.getVersion(params);
    HttpRequest req = new BasicHttpRequest("CONNECT", authority, ver);
    return req;
}