getClientCertificates() const=0;
/**
+ * Converts a relative URL into an absolute one based on the properties of the request.
+ *
+ * @param url input URL to convert, will be modified in place
+ */
+ virtual void absolutize(std::string& url) const;
+
+ /**
* Returns a language range to use in selecting language-specific
* content for this request.
* <p>The syntax is that of the HTTP 1.1 Accept-Language header, even