| // 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_URL_REQUEST_JOB_H_ |
| #define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/files/file.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/base/net_errors.h" |
| #include "net/http/http_byte_range.h" |
| #include "net/url_request/url_request_job.h" |
| #include "storage/browser/fileapi/file_system_url.h" |
| #include "storage/browser/storage_browser_export.h" |
| |
| class GURL; |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace storage { |
| class FileStreamReader; |
| } |
| |
| namespace storage { |
| class FileSystemContext; |
| |
| // A request job that handles reading filesystem: URLs |
| class STORAGE_EXPORT FileSystemURLRequestJob : public net::URLRequestJob { |
| public: |
| FileSystemURLRequestJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| const std::string& storage_domain, |
| FileSystemContext* file_system_context); |
| |
| // URLRequestJob methods: |
| void Start() override; |
| void Kill() override; |
| int ReadRawData(net::IOBuffer* buf, int buf_size) override; |
| bool IsRedirectResponse(GURL* location, int* http_status_code) override; |
| void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override; |
| void GetResponseInfo(net::HttpResponseInfo* info) override; |
| int GetResponseCode() const override; |
| |
| // FilterContext methods (via URLRequestJob): |
| bool GetMimeType(std::string* mime_type) const override; |
| |
| private: |
| class CallbackDispatcher; |
| |
| ~FileSystemURLRequestJob() override; |
| |
| void StartAsync(); |
| void DidAttemptAutoMount(base::File::Error result); |
| void DidGetMetadata(base::File::Error error_code, |
| const base::File::Info& file_info); |
| void DidRead(int result); |
| |
| const std::string storage_domain_; |
| FileSystemContext* file_system_context_; |
| std::unique_ptr<storage::FileStreamReader> reader_; |
| FileSystemURL url_; |
| bool is_directory_; |
| std::unique_ptr<net::HttpResponseInfo> response_info_; |
| int64_t remaining_bytes_; |
| net::Error range_parse_result_; |
| net::HttpByteRange byte_range_; |
| base::WeakPtrFactory<FileSystemURLRequestJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemURLRequestJob); |
| }; |
| |
| } // namespace storage |
| |
| #endif // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ |