static void rewriteRequestURI( final HttpRequestWrapper request, final HttpRoute route) throws ProtocolException { try { URI uri = request.getURI(); if (uri != null) { // Make sure the request URI is relative if (uri.isAbsolute()) { uri = URIUtilsHC4.rewriteURI(uri, null, true); } else { uri = URIUtilsHC4.rewriteURI(uri); } request.setURI(uri); } } catch (final URISyntaxException ex) { throw new ProtocolException("Invalid URI: " + request.getRequestLine().getUri(), ex); } }
void rewriteRequestURI( final HttpRequestWrapper request, final HttpRoute route) throws ProtocolException { try { URI uri = request.getURI(); if (uri != null) { if (route.getProxyHost() != null && !route.isTunnelled()) { // Make sure the request URI is absolute if (!uri.isAbsolute()) { final HttpHost target = route.getTargetHost(); uri = URIUtilsHC4.rewriteURI(uri, target, true); } else { uri = URIUtilsHC4.rewriteURI(uri); } } else { // Make sure the request URI is relative if (uri.isAbsolute()) { uri = URIUtilsHC4.rewriteURI(uri, null, true); } else { uri = URIUtilsHC4.rewriteURI(uri); } } request.setURI(uri); } } catch (final URISyntaxException ex) { throw new ProtocolException("Invalid URI: " + request.getRequestLine().getUri(), ex); } }
public URI getLocationURI( final HttpRequest request, final HttpResponse response, final HttpContext context) throws ProtocolException { Args.notNull(request, "HTTP request"); Args.notNull(response, "HTTP response"); Args.notNull(context, "HTTP context"); final HttpClientContext clientContext = HttpClientContext.adapt(context); //get the location header to find out where to redirect to final 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"); } final String location = locationHeader.getValue(); if (Log.isLoggable(TAG, Log.DEBUG)) { Log.d(TAG, "Redirect requested to location '" + location + "'"); } final RequestConfig config = clientContext.getRequestConfig(); URI uri = createLocationURI(location); // rfc2616 demands the location value be a complete URI // Location = "Location" ":" absoluteURI try { if (!uri.isAbsolute()) { if (!config.isRelativeRedirectsAllowed()) { throw new ProtocolException("Relative redirect location '" + uri + "' not allowed"); } // Adjust location URI final HttpHost target = clientContext.getTargetHost(); Asserts.notNull(target, "Target host"); final URI requestURI = new URI(request.getRequestLine().getUri()); final URI absoluteRequestURI = URIUtilsHC4.rewriteURI(requestURI, target, false); uri = URIUtilsHC4.resolve(absoluteRequestURI, uri); } } catch (final URISyntaxException ex) { throw new ProtocolException(ex.getMessage(), ex); } RedirectLocationsHC4 redirectLocations = (RedirectLocationsHC4) clientContext.getAttribute( HttpClientContext.REDIRECT_LOCATIONS); if (redirectLocations == null) { redirectLocations = new RedirectLocationsHC4(); context.setAttribute(HttpClientContext.REDIRECT_LOCATIONS, redirectLocations); } if (!config.isCircularRedirectsAllowed()) { if (redirectLocations.contains(uri)) { throw new CircularRedirectException("Circular redirect to '" + uri + "'"); } } redirectLocations.add(uri); return uri; }
private static HttpHost determineTarget(final HttpUriRequest request) throws ClientProtocolException { // A null target may be acceptable if there is a default target. // Otherwise, the null target is detected in the director. HttpHost target = null; final URI requestURI = request.getURI(); if (requestURI.isAbsolute()) { target = URIUtilsHC4.extractHost(requestURI); if (target == null) { throw new ClientProtocolException("URI does not specify a valid host name: " + requestURI); } } return target; }