| // 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 STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ |
| #define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ |
| |
| #include <stddef.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file.h" |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/url_request/url_request_job.h" |
| #include "storage/browser/fileapi/file_system_url.h" |
| #include "storage/browser/storage_browser_export.h" |
| |
| namespace storage { |
| |
| class FileSystemContext; |
| struct DirectoryEntry; |
| |
| // A request job that handles reading filesystem: URLs for directories. |
| class STORAGE_EXPORT FileSystemDirURLRequestJob : public net::URLRequestJob { |
| public: |
| FileSystemDirURLRequestJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| const std::string& storage_domain, |
| FileSystemContext* file_system_context); |
| |
| ~FileSystemDirURLRequestJob() override; |
| |
| // URLRequestJob methods: |
| void Start() override; |
| void Kill() override; |
| int ReadRawData(net::IOBuffer* buf, int buf_size) override; |
| bool GetCharset(std::string* charset) override; |
| |
| // FilterContext methods (via URLRequestJob): |
| bool GetMimeType(std::string* mime_type) const override; |
| // TODO(adamk): Implement GetResponseInfo and GetResponseCode to simulate |
| // an HTTP response. |
| |
| private: |
| class CallbackDispatcher; |
| |
| void StartAsync(); |
| void DidAttemptAutoMount(base::File::Error result); |
| void DidReadDirectory(base::File::Error result, |
| const std::vector<DirectoryEntry>& entries, |
| bool has_more); |
| |
| // Reads metadata for the |index|-th entry in the directory. Must be called |
| // after |entries_| is filled. |
| void GetMetadata(size_t index); |
| void DidGetMetadata(size_t index, |
| base::File::Error result, |
| const base::File::Info& file_info); |
| |
| std::vector<DirectoryEntry> entries_; |
| std::string data_; |
| FileSystemURL url_; |
| const std::string storage_domain_; |
| FileSystemContext* file_system_context_; |
| base::WeakPtrFactory<FileSystemDirURLRequestJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemDirURLRequestJob); |
| }; |
| |
| } // namespace storage |
| |
| #endif // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ |