final HttpHost proxy =
new HttpHost("127.0.0.1", 8666, "http");
setup(); // some general setup
ClientConnectionManager clcm = createManager();
HttpRequest req = createRequest(target);
HttpContext ctx = createContext();
System.out.println("preparing route to " + target + " via " + proxy);
HttpRoute route = new HttpRoute
(target, null, proxy,
supportedSchemes.getScheme(target).isLayered());
System.out.println("requesting connection for " + route);
ClientConnectionRequest connRequest = clcm.requestConnection(route, null);
ManagedClientConnection conn = connRequest.getConnection(0, null);
try {
System.out.println("opening connection");
conn.open(route, ctx, getParams());
HttpRequest connect = createConnect(target);
System.out.println("opening tunnel to " + target);
conn.sendRequestHeader(connect);
// there is no request entity
conn.flush();
System.out.println("receiving confirmation for tunnel");
HttpResponse connected = conn.receiveResponseHeader();
System.out.println("----------------------------------------");
printResponseHeader(connected);
System.out.println("----------------------------------------");
int status = connected.getStatusLine().getStatusCode();
if ((status < 200) || (status > 299)) {
System.out.println("unexpected status code " + status);
System.exit(1);
}
System.out.println("receiving response body (ignored)");
conn.receiveResponseEntity(connected);
conn.tunnelTarget(false, getParams());
System.out.println("layering secure connection");
conn.layerProtocol(ctx, getParams());
// finally we have the secure connection and can send the request
System.out.println("sending request");
conn.sendRequestHeader(req);
// there is no request entity
conn.flush();
System.out.println("receiving response header");
HttpResponse rsp = conn.receiveResponseHeader();
System.out.println("----------------------------------------");
printResponseHeader(rsp);
System.out.println("----------------------------------------");
System.out.println("closing connection");
conn.close();
} finally {
if (conn.isOpen()) {
System.out.println("shutting down connection");
try {
conn.shutdown();
} catch (Exception x) {
System.out.println("problem during shutdown");
x.printStackTrace(System.out);
}
}
System.out.println("releasing connection");
clcm.releaseConnection(conn);
}
} // main