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1 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ |
6 #define CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ | 6 #define CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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56 ExternalFileURLRequestJob(void* profile_id, | 56 ExternalFileURLRequestJob(void* profile_id, |
57 net::URLRequest* request, | 57 net::URLRequest* request, |
58 net::NetworkDelegate* network_delegate); | 58 net::NetworkDelegate* network_delegate); |
59 | 59 |
60 // net::URLRequestJob overrides: | 60 // net::URLRequestJob overrides: |
61 void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override; | 61 void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override; |
62 void Start() override; | 62 void Start() override; |
63 void Kill() override; | 63 void Kill() override; |
64 bool GetMimeType(std::string* mime_type) const override; | 64 bool GetMimeType(std::string* mime_type) const override; |
65 bool IsRedirectResponse(GURL* location, int* http_status_code) override; | 65 bool IsRedirectResponse(GURL* location, int* http_status_code) override; |
66 bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override; | 66 int ReadRawData(net::IOBuffer* buf, int buf_size) override; |
67 | 67 |
68 protected: | 68 protected: |
69 ~ExternalFileURLRequestJob() override; | 69 ~ExternalFileURLRequestJob() override; |
70 | 70 |
71 private: | 71 private: |
| 72 // Helper method to start the job. Should be called asynchronously because |
| 73 // NotifyStartError() is not legal to call synchronously in |
| 74 // URLRequestJob::Start(). |
| 75 void StartAsync(); |
| 76 |
72 // Called from an internal helper class defined in drive_url_request_job.cc, | 77 // Called from an internal helper class defined in drive_url_request_job.cc, |
73 // which is running on the UI thread. | 78 // which is running on the UI thread. |
74 void OnHelperResultObtained( | 79 void OnHelperResultObtained( |
75 net::Error error, | 80 net::Error error, |
76 const scoped_refptr<storage::FileSystemContext>& file_system_context, | 81 const scoped_refptr<storage::FileSystemContext>& file_system_context, |
77 scoped_ptr<IsolatedFileSystemScope> isolated_file_system_scope, | 82 scoped_ptr<IsolatedFileSystemScope> isolated_file_system_scope, |
78 const storage::FileSystemURL& file_system_url, | 83 const storage::FileSystemURL& file_system_url, |
79 const std::string& mime_type); | 84 const std::string& mime_type); |
80 | 85 |
81 // Called from FileSystemBackend::GetRedirectURLForContents. | 86 // Called from FileSystemBackend::GetRedirectURLForContents. |
82 void OnRedirectURLObtained(const GURL& redirect_url); | 87 void OnRedirectURLObtained(const GURL& redirect_url); |
83 | 88 |
84 // Called from DriveURLRequestJob::OnFileInfoObtained. | 89 // Called from DriveURLRequestJob::OnFileInfoObtained. |
85 void OnFileInfoObtained(base::File::Error result, | 90 void OnFileInfoObtained(base::File::Error result, |
86 const base::File::Info& file_info); | 91 const base::File::Info& file_info); |
87 | 92 |
88 // Called when DriveFileStreamReader::Read is completed. | 93 // Called when DriveFileStreamReader::Read is completed. |
89 void OnReadCompleted(int read_result); | 94 void OnReadCompleted(int read_result); |
90 | 95 |
91 void* const profile_id_; | 96 void* const profile_id_; |
92 | 97 |
93 // The range of the file to be returned. | 98 // The range of the file to be returned. |
| 99 net::Error range_parse_result_; |
94 net::HttpByteRange byte_range_; | 100 net::HttpByteRange byte_range_; |
95 int64 remaining_bytes_; | 101 int64 remaining_bytes_; |
96 | 102 |
97 scoped_refptr<storage::FileSystemContext> file_system_context_; | 103 scoped_refptr<storage::FileSystemContext> file_system_context_; |
98 scoped_ptr<IsolatedFileSystemScope> isolated_file_system_scope_; | 104 scoped_ptr<IsolatedFileSystemScope> isolated_file_system_scope_; |
99 storage::FileSystemURL file_system_url_; | 105 storage::FileSystemURL file_system_url_; |
100 std::string mime_type_; | 106 std::string mime_type_; |
101 scoped_ptr<storage::FileStreamReader> stream_reader_; | 107 scoped_ptr<storage::FileStreamReader> stream_reader_; |
102 GURL redirect_url_; | 108 GURL redirect_url_; |
103 | 109 |
104 // This should remain the last member so it'll be destroyed first and | 110 // This should remain the last member so it'll be destroyed first and |
105 // invalidate its weak pointers before other members are destroyed. | 111 // invalidate its weak pointers before other members are destroyed. |
106 base::WeakPtrFactory<ExternalFileURLRequestJob> weak_ptr_factory_; | 112 base::WeakPtrFactory<ExternalFileURLRequestJob> weak_ptr_factory_; |
107 DISALLOW_COPY_AND_ASSIGN(ExternalFileURLRequestJob); | 113 DISALLOW_COPY_AND_ASSIGN(ExternalFileURLRequestJob); |
108 }; | 114 }; |
109 | 115 |
110 } // namespace chromeos | 116 } // namespace chromeos |
111 | 117 |
112 #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ | 118 #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_REQUEST_JOB_H_ |
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