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| 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 | |
| 10 #include "base/files/file_path.h" | |
| 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, | |
| 23 const base::FilePath& dir_path); | |
| 24 | |
| 25 bool list_complete() const { return list_complete_; } | |
| 26 | |
| 27 virtual void StartAsync(); | |
| 28 | |
| 29 // Overridden from URLRequestJob: | |
| 30 void Start() override; | |
| 31 void Kill() override; | |
| 32 bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override; | |
| 33 bool GetMimeType(std::string* mime_type) const override; | |
| 34 bool GetCharset(std::string* charset) override; | |
| 35 | |
| 36 // Overridden from DirectoryLister::DirectoryListerDelegate: | |
| 37 void OnListFile(const DirectoryLister::DirectoryListerData& data) override; | |
| 38 void OnListDone(int error) override; | |
| 39 | |
| 40 private: | |
| 41 ~URLRequestFileDirJob() override; | |
| 42 | |
| 43 void CloseLister(); | |
| 44 | |
| 45 // When we have data and a read has been pending, this function | |
| 46 // will fill the response buffer and notify the request | |
| 47 // appropriately. | |
| 48 void CompleteRead(); | |
| 49 | |
| 50 // Fills a buffer with the output. | |
| 51 bool FillReadBuffer(char *buf, int buf_size, int *bytes_read); | |
| 52 | |
| 53 DirectoryLister lister_; | |
| 54 base::FilePath dir_path_; | |
| 55 std::string data_; | |
| 56 bool canceled_; | |
| 57 | |
| 58 // Indicates whether we have the complete list of the dir | |
| 59 bool list_complete_; | |
| 60 | |
| 61 // Indicates whether we have written the HTML header | |
| 62 bool wrote_header_; | |
| 63 | |
| 64 // To simulate Async IO, we hold onto the Reader's buffer while | |
| 65 // we wait for IO to complete. When done, we fill the buffer | |
| 66 // manually. | |
| 67 bool read_pending_; | |
| 68 scoped_refptr<IOBuffer> read_buffer_; | |
| 69 int read_buffer_length_; | |
| 70 base::WeakPtrFactory<URLRequestFileDirJob> weak_factory_; | |
| 71 | |
| 72 DISALLOW_COPY_AND_ASSIGN(URLRequestFileDirJob); | |
| 73 }; | |
| 74 | |
| 75 } // namespace net | |
| 76 | |
| 77 #endif // NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_ | |
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