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      1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_SYNC_ENGINE_VERIFY_UPDATES_COMMAND_H_
      6 #define CHROME_BROWSER_SYNC_ENGINE_VERIFY_UPDATES_COMMAND_H_
      7 #pragma once
      8 
      9 #include "base/basictypes.h"
     10 
     11 #include "chrome/browser/sync/engine/model_safe_worker.h"
     12 #include "chrome/browser/sync/engine/model_changing_syncer_command.h"
     13 #include "chrome/browser/sync/engine/syncproto.h"
     14 #include "chrome/browser/sync/engine/syncer_types.h"
     15 
     16 namespace syncable {
     17 class WriteTransaction;
     18 }
     19 
     20 namespace browser_sync {
     21 
     22 // Verifies the response from a GetUpdates request. All invalid updates will be
     23 // noted in the SyncSession after this command is executed.
     24 class VerifyUpdatesCommand : public ModelChangingSyncerCommand {
     25  public:
     26   VerifyUpdatesCommand();
     27   virtual ~VerifyUpdatesCommand();
     28 
     29   // SyncerCommand implementation.
     30   virtual void ModelChangingExecuteImpl(sessions::SyncSession* session);
     31 
     32  private:
     33   struct VerifyUpdateResult {
     34     VerifyResult value;
     35     ModelSafeGroup placement;
     36   };
     37   VerifyUpdateResult VerifyUpdate(syncable::WriteTransaction* trans,
     38                                   const SyncEntity& entry,
     39                                   const ModelSafeRoutingInfo& routes);
     40   DISALLOW_COPY_AND_ASSIGN(VerifyUpdatesCommand);
     41 };
     42 
     43 }  // namespace browser_sync
     44 
     45 #endif  // CHROME_BROWSER_SYNC_ENGINE_VERIFY_UPDATES_COMMAND_H_
     46