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Side by Side Diff: net/url_request/url_request_file_job.h

Issue 10700117: Replaced static URLRequestFileJob factory with non-static protocol handler for File jobs (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fixed nits Created 8 years, 4 months ago
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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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