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