google_apis: Rename OperationRunner to RequestSender

chrome/browser/google_apis/operation_runner.h

-// Copyright (c) 2012 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_GOOGLE_APIS_OPERATION_RUNNER_H_
-#define CHROME_BROWSER_GOOGLE_APIS_OPERATION_RUNNER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/google_apis/gdata_errorcode.h"
-
-class Profile;
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace google_apis {
-
-class AuthenticatedRequestInterface;
-class AuthService;
-class OperationRegistry;
-
-// Helper class that runs AuthenticatedRequestInterface objects, handling
-// retries and authentication.
-class OperationRunner {
- public:
-  // |url_request_context_getter| is used to perform authentication with
-  // AuthService.
-  //
-  // |scopes| specifies OAuth2 scopes.
-  //
-  // |custom_user_agent| will be used for the User-Agent header in HTTP
-  // requests issued through the operation runner if the value is not empty.
-  OperationRunner(Profile* profile,
-                  net::URLRequestContextGetter* url_request_context_getter,
-                  const std::vector<std::string>& scopes,
-                  const std::string& custom_user_agent);
-  virtual ~OperationRunner();
-
-  AuthService* auth_service() { return auth_service_.get(); }
-  OperationRegistry* operation_registry() {
-    return operation_registry_.get();
-  }
-
-  // Prepares the object for use.
-  virtual void Initialize();
-
-  // Cancels all in-flight operations.
-  void CancelAll();
-
-  // Starts an operation implementing the AuthenticatedRequestInterface
-  // interface, and makes the operation retry upon authentication failures by
-  // calling back to RetryOperation.
-  void StartOperationWithRetry(AuthenticatedRequestInterface* operation);
-
- private:
-  // Called when the access token is fetched.
-  void OnAccessTokenFetched(
-      const base::WeakPtr<AuthenticatedRequestInterface>& operation,
-      GDataErrorCode error,
-      const std::string& access_token);
-
-  // Clears any authentication token and retries the operation, which forces
-  // an authentication token refresh.
-  void RetryOperation(AuthenticatedRequestInterface* operation);
-
-  Profile* profile_;  // Not owned.
-
-  scoped_ptr<AuthService> auth_service_;
-  scoped_ptr<OperationRegistry> operation_registry_;
-  const std::string custom_user_agent_;
-
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate its weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<OperationRunner> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(OperationRunner);
-};
-
-}  // namespace google_apis
-
-#endif  // CHROME_BROWSER_GOOGLE_APIS_OPERATION_RUNNER_H_