Add probe to warm data reduction proxy

components/data_reduction_proxy/browser/data_reduction_proxy_params.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 40 matching lines @@
 
   // Returns true if the authentication key was set on the command line.
   static bool IsKeySetOnCommandLine();
 
   // Constructs configuration parameters. If |kAllowed|, then the standard
   // data reduction proxy configuration is allowed to be used. If
   // |kfallbackAllowed| a fallback proxy can be used if the primary proxy is
   // bypassed or disabled. If |kAlternativeAllowed| then an alternative proxy
   // configuration is allowed to be used. This alternative configuration would
   // replace the primary and fallback proxy configurations if enabled. Finally
-  // if |kPromoAllowed|, the client may show a promotion for the data
-  // reduction proxy.
+  // if |kPromoAllowed|, the client may show a promotion for the data reduction
+  // proxy.
   //
   // A standard configuration has a primary proxy, and a fallback proxy for
   // HTTP traffic. The alternative configuration has a different primary and
   // fallback proxy for HTTP traffic, and an SSL proxy.
 
   DataReductionProxyParams(int flags);
 
   virtual ~DataReductionProxyParams();
 
   // Returns true if a data reduction proxy was used for the given |request|.
@@ skipping 39 matching lines @@
   // Returns the alternative data reduction proxy fallback origin.
   const GURL& alt_fallback_origin() const {
     return alt_fallback_origin_;
   }
 
   // Returns the URL to probe to decide if the primary origin should be used.
   const GURL& probe_url() const {
     return probe_url_;
   }
 
+  // Returns the URL to fetch to warm the data reduction proxy connection.
+  const GURL& warmup_url() const {
+    return warmup_url_;
+  }
+
   // Set the proxy authentication key.
   void set_key(const std::string& key) {
     key_ = key;
   }
 
   // Returns the proxy authentication key.
   const std::string& key() const {
     return key_;
   }
 
@@ skipping 41 matching lines @@
   // Returns the corresponding string from preprocessor constants if defined,
   // and an empty string otherwise.
   virtual std::string GetDefaultKey() const;
   virtual std::string GetDefaultDevOrigin() const;
   virtual std::string GetDefaultOrigin() const;
   virtual std::string GetDefaultFallbackOrigin() const;
   virtual std::string GetDefaultSSLOrigin() const;
   virtual std::string GetDefaultAltOrigin() const;
   virtual std::string GetDefaultAltFallbackOrigin() const;
   virtual std::string GetDefaultProbeURL() const;
+  virtual std::string GetDefaultWarmupURL() const;
 
  private:
   GURL origin_;
   GURL fallback_origin_;
   GURL ssl_origin_;
   GURL alt_origin_;
   GURL alt_fallback_origin_;
   GURL probe_url_;
+  GURL warmup_url_;
 
   std::string key_;
 
   bool allowed_;
   const bool fallback_allowed_;
   bool alt_allowed_;
   const bool promo_allowed_;
 
-
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyParams);
 };
 
 }  // namespace data_reduction_proxy
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_