| // 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ |
| #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ |
| |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/platform_file.h" |
| #include "net/http/http_byte_range.h" |
| #include "net/url_request/url_request_job.h" |
| #include "webkit/browser/fileapi/file_system_url.h" |
| #include "webkit/browser/webkit_storage_browser_export.h" |
| |
| class GURL; |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace webkit_blob { |
| class FileStreamReader; |
| } |
| |
| namespace fileapi { |
| class FileSystemContext; |
| |
| // A request job that handles reading filesystem: URLs |
| class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemURLRequestJob |
| : public net::URLRequestJob { |
| public: |
| FileSystemURLRequestJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| FileSystemContext* file_system_context); |
| |
| // URLRequestJob methods: |
| virtual void Start() OVERRIDE; |
| virtual void Kill() OVERRIDE; |
| virtual bool ReadRawData(net::IOBuffer* buf, |
| int buf_size, |
| int* bytes_read) OVERRIDE; |
| virtual bool IsRedirectResponse(GURL* location, |
| int* http_status_code) OVERRIDE; |
| virtual void SetExtraRequestHeaders( |
| const net::HttpRequestHeaders& headers) OVERRIDE; |
| virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE; |
| virtual int GetResponseCode() const OVERRIDE; |
| |
| // FilterContext methods (via URLRequestJob): |
| virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; |
| |
| private: |
| class CallbackDispatcher; |
| |
| virtual ~FileSystemURLRequestJob(); |
| |
| void StartAsync(); |
| void DidGetMetadata( |
| base::PlatformFileError error_code, |
| const base::PlatformFileInfo& file_info); |
| void DidRead(int result); |
| void NotifyFailed(int rv); |
| |
| FileSystemContext* file_system_context_; |
| scoped_ptr<webkit_blob::FileStreamReader> reader_; |
| FileSystemURL url_; |
| bool is_directory_; |
| scoped_ptr<net::HttpResponseInfo> response_info_; |
| int64 remaining_bytes_; |
| net::HttpByteRange byte_range_; |
| base::WeakPtrFactory<FileSystemURLRequestJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemURLRequestJob); |
| }; |
| |
| } // namespace fileapi |
| |
| #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ |