| // 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 GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_ |
| #define GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_ |
| |
| #include <string> |
| |
| #include "google_apis/drive/base_requests.h" |
| #include "google_apis/drive/gdata_wapi_url_generator.h" |
| |
| namespace google_apis { |
| |
| class ResourceEntry; |
| |
| // Callback type for GetResourceEntryRequest. |
| typedef base::Callback<void(GDataErrorCode error, |
| scoped_ptr<ResourceEntry> entry)> |
| GetResourceEntryCallback; |
| |
| // This class performs the request for fetching a single resource entry. |
| class GetResourceEntryRequest : public UrlFetchRequestBase { |
| public: |
| // |callback| must not be null. |
| GetResourceEntryRequest(RequestSender* sender, |
| const GDataWapiUrlGenerator& url_generator, |
| const std::string& resource_id, |
| const GURL& embed_origin, |
| const GetResourceEntryCallback& callback); |
| virtual ~GetResourceEntryRequest(); |
| |
| protected: |
| // UrlFetchRequestBase overrides. |
| virtual void ProcessURLFetchResults(const net::URLFetcher* source) OVERRIDE; |
| virtual void RunCallbackOnPrematureFailure(GDataErrorCode error) OVERRIDE; |
| virtual GURL GetURL() const OVERRIDE; |
| |
| private: |
| void OnDataParsed(GDataErrorCode error, scoped_ptr<ResourceEntry> entry); |
| |
| const GDataWapiUrlGenerator url_generator_; |
| // Resource id of the requested entry. |
| const std::string resource_id_; |
| // Embed origin for an url to the sharing dialog. Can be empty. |
| GURL embed_origin_; |
| |
| const GetResourceEntryCallback callback_; |
| |
| // 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<GetResourceEntryRequest> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GetResourceEntryRequest); |
| }; |
| |
| } // namespace google_apis |
| |
| #endif // GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_ |