private void decrementOPTIONSMaxForwardsIfGreaterThen0(final HttpRequest request) { if (!HeaderConstants.OPTIONS_METHOD.equals(request.getRequestLine().getMethod())) { return; } final Header maxForwards = request.getFirstHeader(HeaderConstants.MAX_FORWARDS); if (maxForwards == null) { return; } request.removeHeaders(HeaderConstants.MAX_FORWARDS); final int currentMaxForwards = Integer.parseInt(maxForwards.getValue()); request.setHeader(HeaderConstants.MAX_FORWARDS, Integer.toString(currentMaxForwards - 1)); }
@Override public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException { Args.notNull(request, "HTTP request"); if ((request instanceof HttpEntityEnclosingRequest) && !request.containsHeader(HTTP.DATE_HEADER)) { final String httpdate = DATE_GENERATOR.getCurrentDate(); request.setHeader(HTTP.DATE_HEADER, httpdate); } }
private void stripOtherFreshnessDirectivesWithNoCache(final HttpRequest request) { final List<HeaderElement> outElts = new ArrayList<HeaderElement>(); boolean shouldStrip = false; for(final Header h : request.getHeaders(HeaderConstants.CACHE_CONTROL)) { for(final HeaderElement elt : h.getElements()) { if (!disallowedWithNoCache.contains(elt.getName())) { outElts.add(elt); } if (HeaderConstants.CACHE_CONTROL_NO_CACHE.equals(elt.getName())) { shouldStrip = true; } } } if (!shouldStrip) { return; } request.removeHeaders(HeaderConstants.CACHE_CONTROL); request.setHeader(HeaderConstants.CACHE_CONTROL, buildHeaderFromElements(outElts)); }
@Override 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; } 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); } } }