[GCM] Adding handling of heartbeat intervals to the GCM store.

google_apis/gcm/engine/gcm_store.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 GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_
 #define GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 38 matching lines @@
     uint64 device_security_token;
     RegistrationInfoMap registrations;
     std::vector<std::string> incoming_messages;
     OutgoingMessageMap outgoing_messages;
     std::map<std::string, std::string> gservices_settings;
     std::string gservices_digest;
     base::Time last_checkin_time;
     std::set<std::string> last_checkin_accounts;
     AccountMappings account_mappings;
     base::Time last_token_fetch_time;
+    std::map<std::string, int> heartbeat_intervals;
   };
 
   typedef std::vector<std::string> PersistentIdList;
   typedef base::Callback<void(scoped_ptr<LoadResult> result)> LoadCallback;
   typedef base::Callback<void(bool success)> UpdateCallback;
 
   GCMStore();
   virtual ~GCMStore();
 
   // Load the data from persistent store and pass the initial state back to
@@ skipping 57 matching lines @@
   // Sets the account information related to device to account mapping.
   virtual void AddAccountMapping(const AccountMapping& account_mapping,
                                  const UpdateCallback& callback) = 0;
   virtual void RemoveAccountMapping(const std::string& account_id,
                                     const UpdateCallback& callback) = 0;
 
   // Sets last token fetch time.
   virtual void SetLastTokenFetchTime(const base::Time& time,
                                      const UpdateCallback& callback) = 0;
 
+  // Sets the custom client heartbeat interval for a specified scope.
+  virtual void AddHeartbeatInterval(const std::string& scope,
+                                    int interval_ms,
+                                    const UpdateCallback& callback) = 0;
+  virtual void RemoveHeartbeatInterval(const std::string& scope,
+                                       const UpdateCallback& callback) = 0;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(GCMStore);
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_