| // 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_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ |
| #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/url_request/url_fetcher_delegate.h" |
| #include "url/gurl.h" |
| |
| namespace base { |
| class Value; |
| } |
| |
| namespace net { |
| class URLFetcher; |
| class URLRequestContextGetter; |
| } |
| |
| namespace extensions { |
| |
| class WebstoreDataFetcherDelegate; |
| |
| // WebstoreDataFetcher fetches web store data and parses it into a |
| // DictionaryValue. |
| class WebstoreDataFetcher : public base::SupportsWeakPtr<WebstoreDataFetcher>, |
| public net::URLFetcherDelegate { |
| public: |
| WebstoreDataFetcher(WebstoreDataFetcherDelegate* delegate, |
| net::URLRequestContextGetter* request_context, |
| const GURL& referrer_url, |
| const std::string webstore_item_id); |
| ~WebstoreDataFetcher() override; |
| |
| // Makes this request use a POST instead of GET, and sends |json| in the |
| // body of the request. If |json| is empty, this is a no-op. |
| void SetJsonPostData(const std::string& json); |
| |
| void Start(); |
| |
| void set_max_auto_retries(int max_retries) { |
| max_auto_retries_ = max_retries; |
| } |
| |
| private: |
| void OnJsonParseSuccess(std::unique_ptr<base::Value> parsed_json); |
| void OnJsonParseFailure(const std::string& error); |
| |
| // net::URLFetcherDelegate overrides: |
| void OnURLFetchComplete(const net::URLFetcher* source) override; |
| |
| WebstoreDataFetcherDelegate* delegate_; |
| net::URLRequestContextGetter* request_context_; |
| GURL referrer_url_; |
| std::string id_; |
| std::string json_post_data_; |
| |
| // For fetching webstore JSON data. |
| std::unique_ptr<net::URLFetcher> webstore_data_url_fetcher_; |
| |
| // Maximum auto retry times on server 5xx error or ERR_NETWORK_CHANGED. |
| // Default is 0 which means to use the URLFetcher default behavior. |
| int max_auto_retries_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebstoreDataFetcher); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ |