Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |
| 6 | #define NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |
| 7 | |
| 8 | #include <string> |
| 9 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 10 | #include "base/files/file_path.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 11 | #include "base/memory/weak_ptr.h" |
| 12 | #include "net/base/directory_lister.h" |
| 13 | #include "net/url_request/url_request_job.h" |
| 14 | |
| 15 | namespace net { |
| 16 | |
| 17 | class URLRequestFileDirJob |
| 18 | : public URLRequestJob, |
| 19 | public DirectoryLister::DirectoryListerDelegate { |
| 20 | public: |
| 21 | URLRequestFileDirJob(URLRequest* request, |
| 22 | NetworkDelegate* network_delegate, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 23 | const base::FilePath& dir_path); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 24 | |
| 25 | bool list_complete() const { return list_complete_; } |
| 26 | |
| 27 | virtual void StartAsync(); |
| 28 | |
| 29 | // Overridden from URLRequestJob: |
| 30 | virtual void Start() OVERRIDE; |
| 31 | virtual void Kill() OVERRIDE; |
| 32 | virtual bool ReadRawData(IOBuffer* buf, |
| 33 | int buf_size, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 34 | int* bytes_read) OVERRIDE; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 35 | virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; |
| 36 | virtual bool GetCharset(std::string* charset) OVERRIDE; |
| 37 | |
| 38 | // Overridden from DirectoryLister::DirectoryListerDelegate: |
| 39 | virtual void OnListFile( |
| 40 | const DirectoryLister::DirectoryListerData& data) OVERRIDE; |
| 41 | virtual void OnListDone(int error) OVERRIDE; |
| 42 | |
| 43 | private: |
| 44 | virtual ~URLRequestFileDirJob(); |
| 45 | |
| 46 | void CloseLister(); |
| 47 | |
| 48 | // When we have data and a read has been pending, this function |
| 49 | // will fill the response buffer and notify the request |
| 50 | // appropriately. |
| 51 | void CompleteRead(); |
| 52 | |
| 53 | // Fills a buffer with the output. |
| 54 | bool FillReadBuffer(char *buf, int buf_size, int *bytes_read); |
| 55 | |
| 56 | DirectoryLister lister_; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 57 | base::FilePath dir_path_; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 58 | std::string data_; |
| 59 | bool canceled_; |
| 60 | |
| 61 | // Indicates whether we have the complete list of the dir |
| 62 | bool list_complete_; |
| 63 | |
| 64 | // Indicates whether we have written the HTML header |
| 65 | bool wrote_header_; |
| 66 | |
| 67 | // To simulate Async IO, we hold onto the Reader's buffer while |
| 68 | // we wait for IO to complete. When done, we fill the buffer |
| 69 | // manually. |
| 70 | bool read_pending_; |
| 71 | scoped_refptr<IOBuffer> read_buffer_; |
| 72 | int read_buffer_length_; |
| 73 | base::WeakPtrFactory<URLRequestFileDirJob> weak_factory_; |
| 74 | |
| 75 | DISALLOW_COPY_AND_ASSIGN(URLRequestFileDirJob); |
| 76 | }; |
| 77 | |
| 78 | } // namespace net |
| 79 | |
| 80 | #endif // NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ |