Example usage for org.apache.http.conn.routing RouteInfo getHopCount

Introduction

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

Prototype

int getHopCount();

Source Link

Document

Obtains the number of hops in this route.

Usage

From source file:org.apache.http.client.protocol.RequestClientConnControl.java

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    Args.notNull(request, "HTTP request");

    final String method = request.getRequestLine().getMethod();
    if (method.equalsIgnoreCase("CONNECT")) {
        request.setHeader(PROXY_CONN_DIRECTIVE, HTTP.CONN_KEEP_ALIVE);
        return;//ww  w  .j  a  v a2 s  .  com
    }

    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    // Obtain the client connection (required)
    final RouteInfo route = clientContext.getHttpRoute();
    if (route == null) {
        this.log.debug("Connection route not set in the context");
        return;
    }

    if (route.getHopCount() == 1 || route.isTunnelled()) {
        if (!request.containsHeader(HTTP.CONN_DIRECTIVE)) {
            request.addHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_KEEP_ALIVE);
        }
    }
    if (route.getHopCount() == 2 && !route.isTunnelled()) {
        if (!request.containsHeader(PROXY_CONN_DIRECTIVE)) {
            request.addHeader(PROXY_CONN_DIRECTIVE, HTTP.CONN_KEEP_ALIVE);
        }
    }
}

---