[Privet FS] Allow files to be able to be copied in to the privet filesystem

chrome/browser/local_discovery/privet_http.h

 // Copyright 2013 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 CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_H_
 #define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 46 matching lines @@
       const base::FilePath& /*response_file_path*/)> ResultCallback;
 
   virtual ~PrivetDataReadOperation() {}
 
   virtual void Start() = 0;
 
   virtual void SetDataRange(int range_start, int range_end) = 0;
 
   virtual void SaveDataToFile() = 0;
 
+  // Set upload file. Only valid if the request is a PUT or POST request.
+  virtual void SetUploadFile(const base::FilePath& upload_file) = 0;
+
   virtual PrivetHTTPClient* GetHTTPClient() = 0;
 };
 
 // Represents a full registration flow (/privet/register), normally consisting
 // of calling the start action, the getClaimToken action, and calling the
 // complete action. Some intervention from the caller is required to display the
 // claim URL to the user (noted in OnPrivetRegisterClaimURL).
 class PrivetRegisterOperation {
  public:
   enum FailureReason {
@@ skipping 109 matching lines @@
       const PrivetJSONOperation::ResultCallback& callback) = 0;
   virtual scoped_ptr<PrivetJSONOperation> CreateStorageMoveOperation(
       const std::string& src_path,
       const std::string& dest_path,
       const PrivetJSONOperation::ResultCallback& callback) = 0;
   virtual scoped_ptr<PrivetJSONOperation> CreateStorageCreateOperation(
       const std::string& path,
       const std::string& name,
       bool is_dir,
       const PrivetJSONOperation::ResultCallback& callback) = 0;
+  virtual scoped_ptr<PrivetDataReadOperation> CreateStorageOverwriteOperation(
+      const std::string& path,
+      const PrivetDataReadOperation::ResultCallback& callback) = 0;
 
   // A name for the HTTP client, e.g. the device name for the privet device.
   virtual const std::string& GetName() = 0;
 };
 
 }  // namespace local_discovery
 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_H_