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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_JOB_H_ | 5 #ifndef NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ |
6 #define NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ | 6 #define NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
| 14 #include "net/base/net_errors.h" |
14 #include "net/base/net_export.h" | 15 #include "net/base/net_export.h" |
15 #include "net/http/http_byte_range.h" | 16 #include "net/http/http_byte_range.h" |
16 #include "net/url_request/url_request.h" | 17 #include "net/url_request/url_request.h" |
17 #include "net/url_request/url_request_job.h" | 18 #include "net/url_request/url_request_job.h" |
18 | 19 |
19 namespace base { | 20 namespace base { |
20 class TaskRunner; | 21 class TaskRunner; |
21 } | 22 } |
22 namespace file_util { | 23 namespace file_util { |
23 struct FileInfo; | 24 struct FileInfo; |
24 } | 25 } |
25 | 26 |
26 namespace net { | 27 namespace net { |
27 | 28 |
28 class FileStream; | 29 class FileStream; |
29 | 30 |
30 // A request job that handles reading file URLs | 31 // A request job that handles reading file URLs |
31 class NET_EXPORT URLRequestFileJob : public URLRequestJob { | 32 class NET_EXPORT URLRequestFileJob : public URLRequestJob { |
32 public: | 33 public: |
33 URLRequestFileJob(URLRequest* request, | 34 URLRequestFileJob(URLRequest* request, |
34 NetworkDelegate* network_delegate, | 35 NetworkDelegate* network_delegate, |
35 const base::FilePath& file_path, | 36 const base::FilePath& file_path, |
36 const scoped_refptr<base::TaskRunner>& file_task_runner); | 37 const scoped_refptr<base::TaskRunner>& file_task_runner); |
37 | 38 |
38 // URLRequestJob: | 39 // URLRequestJob: |
39 void Start() override; | 40 void Start() override; |
40 void Kill() override; | 41 void Kill() override; |
41 bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override; | 42 int ReadRawData(IOBuffer* buf, int buf_size) override; |
42 bool IsRedirectResponse(GURL* location, int* http_status_code) override; | 43 bool IsRedirectResponse(GURL* location, int* http_status_code) override; |
43 Filter* SetupFilter() const override; | 44 Filter* SetupFilter() const override; |
44 bool GetMimeType(std::string* mime_type) const override; | 45 bool GetMimeType(std::string* mime_type) const override; |
45 void SetExtraRequestHeaders(const HttpRequestHeaders& headers) override; | 46 void SetExtraRequestHeaders(const HttpRequestHeaders& headers) override; |
46 | 47 |
47 // An interface for subclasses who wish to monitor read operations. | 48 // An interface for subclasses who wish to monitor read operations. |
48 virtual void OnSeekComplete(int64 result); | 49 virtual void OnSeekComplete(int64 result); |
49 virtual void OnReadComplete(IOBuffer* buf, int result); | 50 virtual void OnReadComplete(IOBuffer* buf, int result); |
50 | 51 |
51 protected: | 52 protected: |
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90 // on a background thread. | 91 // on a background thread. |
91 void DidSeek(int64 result); | 92 void DidSeek(int64 result); |
92 | 93 |
93 // Callback after data is asynchronously read from the file into |buf|. | 94 // Callback after data is asynchronously read from the file into |buf|. |
94 void DidRead(scoped_refptr<IOBuffer> buf, int result); | 95 void DidRead(scoped_refptr<IOBuffer> buf, int result); |
95 | 96 |
96 scoped_ptr<FileStream> stream_; | 97 scoped_ptr<FileStream> stream_; |
97 FileMetaInfo meta_info_; | 98 FileMetaInfo meta_info_; |
98 const scoped_refptr<base::TaskRunner> file_task_runner_; | 99 const scoped_refptr<base::TaskRunner> file_task_runner_; |
99 | 100 |
| 101 std::vector<HttpByteRange> byte_ranges_; |
100 HttpByteRange byte_range_; | 102 HttpByteRange byte_range_; |
101 int64 remaining_bytes_; | 103 int64 remaining_bytes_; |
102 | 104 |
| 105 Error range_parse_result_; |
| 106 |
103 base::WeakPtrFactory<URLRequestFileJob> weak_ptr_factory_; | 107 base::WeakPtrFactory<URLRequestFileJob> weak_ptr_factory_; |
104 | 108 |
105 DISALLOW_COPY_AND_ASSIGN(URLRequestFileJob); | 109 DISALLOW_COPY_AND_ASSIGN(URLRequestFileJob); |
106 }; | 110 }; |
107 | 111 |
108 } // namespace net | 112 } // namespace net |
109 | 113 |
110 #endif // NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ | 114 #endif // NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ |
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