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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/file_path.h" | 11 #include "base/file_path.h" |
12 #include "net/base/file_stream.h" | 12 #include "net/base/file_stream.h" |
13 #include "net/base/net_export.h" | 13 #include "net/base/net_export.h" |
14 #include "net/http/http_byte_range.h" | 14 #include "net/http/http_byte_range.h" |
15 #include "net/url_request/url_request.h" | 15 #include "net/url_request/url_request.h" |
16 #include "net/url_request/url_request_job.h" | 16 #include "net/url_request/url_request_job.h" |
17 | 17 |
18 namespace file_util { | 18 namespace file_util { |
19 struct FileInfo; | 19 struct FileInfo; |
20 } | 20 } |
21 | 21 |
22 namespace net { | 22 namespace net { |
23 | 23 |
24 // A request job that handles reading file URLs | 24 // A request job that handles reading file URLs |
25 class NET_EXPORT URLRequestFileJob : public URLRequestJob { | 25 class NET_EXPORT URLRequestFileJob : public URLRequestJob { |
26 public: | 26 public: |
27 URLRequestFileJob(URLRequest* request, const FilePath& file_path); | 27 URLRequestFileJob(URLRequest* request, |
| 28 const FilePath& file_path, |
| 29 NetworkDelegate* network_delegate); |
28 | 30 |
29 static URLRequest::ProtocolFactory Factory; | 31 static URLRequest::ProtocolFactory Factory; |
30 | 32 |
31 #if defined(OS_CHROMEOS) | 33 #if defined(OS_CHROMEOS) |
32 static bool AccessDisabled(const FilePath& file_path); | 34 static bool AccessDisabled(const FilePath& file_path); |
33 #endif | 35 #endif |
34 | 36 |
35 // URLRequestJob: | 37 // URLRequestJob: |
36 virtual void Start() OVERRIDE; | 38 virtual void Start() OVERRIDE; |
37 virtual void Kill() OVERRIDE; | 39 virtual void Kill() OVERRIDE; |
38 virtual bool ReadRawData(IOBuffer* buf, | 40 virtual bool ReadRawData(IOBuffer* buf, |
39 int buf_size, | 41 int buf_size, |
40 int* bytes_read) OVERRIDE; | 42 int* bytes_read) OVERRIDE; |
41 virtual bool IsRedirectResponse(GURL* location, | 43 virtual bool IsRedirectResponse(GURL* location, |
42 int* http_status_code) OVERRIDE; | 44 int* http_status_code) OVERRIDE; |
43 virtual Filter* SetupFilter() const OVERRIDE; | 45 virtual Filter* SetupFilter() const OVERRIDE; |
44 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; | 46 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; |
45 virtual void SetExtraRequestHeaders( | 47 virtual void SetExtraRequestHeaders( |
46 const HttpRequestHeaders& headers) OVERRIDE; | 48 const HttpRequestHeaders& headers) OVERRIDE; |
47 | 49 |
48 protected: | 50 protected: |
49 virtual ~URLRequestFileJob(); | 51 virtual ~URLRequestFileJob(); |
50 | 52 |
51 // The OS-specific full path name of the file | 53 // The OS-specific full path name of the file |
52 FilePath file_path_; | 54 FilePath file_path_; |
53 | 55 |
54 private: | 56 private: |
55 // Tests to see if access to |path| is allowed. If g_allow_file_access_ is | |
56 // true, then this will return true. If the NetworkDelegate associated with | |
57 // the |request| says it's OK, then this will also return true. | |
58 static bool IsFileAccessAllowed(const URLRequest& request, | |
59 const FilePath& path); | |
60 | |
61 // Callback after fetching file info on a background thread. | 57 // Callback after fetching file info on a background thread. |
62 void DidResolve(bool exists, const base::PlatformFileInfo& file_info); | 58 void DidResolve(bool exists, const base::PlatformFileInfo& file_info); |
63 | 59 |
64 // Callback after data is asynchronously read from the file. | 60 // Callback after data is asynchronously read from the file. |
65 void DidRead(int result); | 61 void DidRead(int result); |
66 | 62 |
67 FileStream stream_; | 63 FileStream stream_; |
68 bool is_directory_; | 64 bool is_directory_; |
69 | 65 |
70 HttpByteRange byte_range_; | 66 HttpByteRange byte_range_; |
71 int64 remaining_bytes_; | 67 int64 remaining_bytes_; |
72 | 68 |
73 // The initial file metadata is fetched on a background thread. | 69 // The initial file metadata is fetched on a background thread. |
74 // AsyncResolver runs that task. | 70 // AsyncResolver runs that task. |
75 class AsyncResolver; | 71 class AsyncResolver; |
76 friend class AsyncResolver; | 72 friend class AsyncResolver; |
77 scoped_refptr<AsyncResolver> async_resolver_; | 73 scoped_refptr<AsyncResolver> async_resolver_; |
78 | 74 |
79 DISALLOW_COPY_AND_ASSIGN(URLRequestFileJob); | 75 DISALLOW_COPY_AND_ASSIGN(URLRequestFileJob); |
80 }; | 76 }; |
81 | 77 |
82 } // namespace net | 78 } // namespace net |
83 | 79 |
84 #endif // NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ | 80 #endif // NET_URL_REQUEST_URL_REQUEST_FILE_JOB_H_ |
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