SafeBrowsing PVer4: Send mutable response to the database and the stores

components/safe_browsing_db/v4_protocol_manager_util.h

 // Copyright 2016 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_SAFE_BROWSING_DB_V4_PROTOCOL_MANAGER_UTIL_H_
 #define COMPONENTS_SAFE_BROWSING_DB_V4_PROTOCOL_MANAGER_UTIL_H_
 
 // A class that implements the stateless methods used by the GetHashUpdate and
 // GetFullHash stubby calls made by Chrome using the SafeBrowsing V4 protocol.
 
@@ skipping 40 matching lines @@
 // platform_type = WINDOWS,
 // threat_entry_type = EXECUTABLE,
 // threat_type = MALWARE
 struct UpdateListIdentifier {
  public:
   PlatformType platform_type;
   ThreatEntryType threat_entry_type;
   ThreatType threat_type;
 
   UpdateListIdentifier(PlatformType, ThreatEntryType, ThreatType);
-  UpdateListIdentifier(const ListUpdateResponse&);
+  explicit UpdateListIdentifier(const ListUpdateResponse&);
 
   bool operator==(const UpdateListIdentifier& other) const;
   bool operator!=(const UpdateListIdentifier& other) const;
   size_t hash() const;
 
  private:
   UpdateListIdentifier();
 };
 
 std::ostream& operator<<(std::ostream& os, const UpdateListIdentifier& id);
 
 // The set of interesting lists and ASCII filenames for their hash prefix
 // stores. The stores are created inside the user-data directory.
 // For instance, the UpdateListIdentifier could be for URL expressions for UwS
 // on Windows platform, and the corresponding file on disk could be named:
 // "uws_win_url.store"
 // TODO(vakh): Find the canonical place where these are defined and update the
 // comment to point to that place.
 typedef base::hash_map<UpdateListIdentifier, std::string> StoreFileNameMap;
 
 // Represents the state of each store.
 typedef base::hash_map<UpdateListIdentifier, std::string> StoreStateMap;
 
+// Sever response, parsed in vector form.
+typedef std::vector<std::unique_ptr<ListUpdateResponse>> ParsedServerResponse;
+
 // Enumerate failures for histogramming purposes.  DO NOT CHANGE THE
 // ORDERING OF THESE VALUES.
 enum V4OperationResult {
   // 200 response code means that the server recognized the request.
   STATUS_200 = 0,
 
   // Subset of successful responses where the response body wasn't parsable.
   PARSE_ERROR = 1,
 
   // Operation request failed (network error).
@@ skipping 73 matching lines @@
 namespace std {
 template <>
 struct hash<safe_browsing::UpdateListIdentifier> {
   std::size_t operator()(const safe_browsing::UpdateListIdentifier& s) const {
     return s.hash();
   }
 };
 }
 
 #endif  // COMPONENTS_SAFE_BROWSING_DB_V4_PROTOCOL_MANAGER_UTIL_H_