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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ | 5 #include "storage/browser/fileapi/file_system_url_request_job.h" |
6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/files/file.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/memory/weak_ptr.h" | |
14 #include "net/http/http_byte_range.h" | |
15 #include "net/url_request/url_request_job.h" | |
16 #include "webkit/browser/fileapi/file_system_url.h" | |
17 #include "webkit/browser/storage_browser_export.h" | |
18 | |
19 class GURL; | |
20 | |
21 namespace base { | |
22 class FilePath; | |
23 } | |
24 | |
25 namespace storage { | |
26 class FileStreamReader; | |
27 } | |
28 | |
29 namespace storage { | |
30 class FileSystemContext; | |
31 | |
32 // A request job that handles reading filesystem: URLs | |
33 class STORAGE_EXPORT_PRIVATE FileSystemURLRequestJob | |
34 : public net::URLRequestJob { | |
35 public: | |
36 FileSystemURLRequestJob( | |
37 net::URLRequest* request, | |
38 net::NetworkDelegate* network_delegate, | |
39 const std::string& storage_domain, | |
40 FileSystemContext* file_system_context); | |
41 | |
42 // URLRequestJob methods: | |
43 virtual void Start() OVERRIDE; | |
44 virtual void Kill() OVERRIDE; | |
45 virtual bool ReadRawData(net::IOBuffer* buf, | |
46 int buf_size, | |
47 int* bytes_read) OVERRIDE; | |
48 virtual bool IsRedirectResponse(GURL* location, | |
49 int* http_status_code) OVERRIDE; | |
50 virtual void SetExtraRequestHeaders( | |
51 const net::HttpRequestHeaders& headers) OVERRIDE; | |
52 virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE; | |
53 virtual int GetResponseCode() const OVERRIDE; | |
54 | |
55 // FilterContext methods (via URLRequestJob): | |
56 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; | |
57 | |
58 private: | |
59 class CallbackDispatcher; | |
60 | |
61 virtual ~FileSystemURLRequestJob(); | |
62 | |
63 void StartAsync(); | |
64 void DidAttemptAutoMount(base::File::Error result); | |
65 void DidGetMetadata(base::File::Error error_code, | |
66 const base::File::Info& file_info); | |
67 void DidRead(int result); | |
68 void NotifyFailed(int rv); | |
69 | |
70 const std::string storage_domain_; | |
71 FileSystemContext* file_system_context_; | |
72 scoped_ptr<storage::FileStreamReader> reader_; | |
73 FileSystemURL url_; | |
74 bool is_directory_; | |
75 scoped_ptr<net::HttpResponseInfo> response_info_; | |
76 int64 remaining_bytes_; | |
77 net::HttpByteRange byte_range_; | |
78 base::WeakPtrFactory<FileSystemURLRequestJob> weak_factory_; | |
79 | |
80 DISALLOW_COPY_AND_ASSIGN(FileSystemURLRequestJob); | |
81 }; | |
82 | |
83 } // namespace storage | |
84 | |
85 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_H_ | |
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