| // Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |
| #define NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |
| |
| #include <string> |
| |
| #include "base/file_path.h" |
| #include "base/file_util.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/base/directory_lister.h" |
| #include "net/url_request/url_request_job.h" |
| |
| namespace net { |
| |
| class URLRequestFileDirJob |
| : public URLRequestJob, |
| public DirectoryLister::DirectoryListerDelegate { |
| public: |
| URLRequestFileDirJob(URLRequest* request, |
| NetworkDelegate* network_delegate, |
| const FilePath& dir_path); |
| |
| bool list_complete() const { return list_complete_; } |
| |
| virtual void StartAsync(); |
| |
| // Overridden from URLRequestJob: |
| virtual void Start() OVERRIDE; |
| virtual void Kill() OVERRIDE; |
| virtual bool ReadRawData(IOBuffer* buf, |
| int buf_size, |
| int *bytes_read) OVERRIDE; |
| virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; |
| virtual bool GetCharset(std::string* charset) OVERRIDE; |
| |
| // Overridden from DirectoryLister::DirectoryListerDelegate: |
| virtual void OnListFile( |
| const DirectoryLister::DirectoryListerData& data) OVERRIDE; |
| virtual void OnListDone(int error) OVERRIDE; |
| |
| private: |
| virtual ~URLRequestFileDirJob(); |
| |
| void CloseLister(); |
| |
| // When we have data and a read has been pending, this function |
| // will fill the response buffer and notify the request |
| // appropriately. |
| void CompleteRead(); |
| |
| // Fills a buffer with the output. |
| bool FillReadBuffer(char *buf, int buf_size, int *bytes_read); |
| |
| DirectoryLister lister_; |
| FilePath dir_path_; |
| std::string data_; |
| bool canceled_; |
| |
| // Indicates whether we have the complete list of the dir |
| bool list_complete_; |
| |
| // Indicates whether we have written the HTML header |
| bool wrote_header_; |
| |
| // To simulate Async IO, we hold onto the Reader's buffer while |
| // we wait for IO to complete. When done, we fill the buffer |
| // manually. |
| bool read_pending_; |
| scoped_refptr<IOBuffer> read_buffer_; |
| int read_buffer_length_; |
| base::WeakPtrFactory<URLRequestFileDirJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(URLRequestFileDirJob); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |