CLOUD: Make syncSaves() common for all Storages

As it uses SavesSyncRequest and this request is using Storage's
upload(), download() and listDirectory(), there is no need to make
storage-dependent version of that request and so method could be
implemented in base Storage.

1 files changed, 10 insertions, 1 deletions

diff --git a/backends/cloud/storage.h b/backends/cloud/storage.h
index 4bd2aa3fb1..b4d2680e31 100644
--- a/backends/cloud/storage.h
+++ b/backends/cloud/storage.h
@@ -48,6 +48,15 @@ public:
 	typedef Common::BaseCallback<UploadResponse> *UploadCallback;
 	typedef Common::BaseCallback<ListDirectoryResponse> *ListDirectoryCallback;
 
+protected:	
+
+	/** Returns default error callback (printErrorResponse). */
+	virtual Networking::ErrorCallback getErrorPrintingCallback();
+
+	/** Prints ErrorResponse contents with debug(). */
+	virtual void printErrorResponse(Networking::ErrorResponse error);
+
+public:
 	Storage() {}
 	virtual ~Storage() {}
 
@@ -92,7 +101,7 @@ public:
 	virtual Networking::Request *remove(Common::String path, BoolCallback callback, Networking::ErrorCallback errorCallback) = 0;
 
 	/** Calls the callback when finished. */
-	virtual Networking::Request *syncSaves(BoolCallback callback, Networking::ErrorCallback errorCallback) = 0;
+	virtual Networking::Request *syncSaves(BoolCallback callback, Networking::ErrorCallback errorCallback);
 
 	/** Calls the callback when finished. */
 	virtual Networking::Request *createDirectory(Common::String path, BoolCallback callback, Networking::ErrorCallback errorCallback) = 0;