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1 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium OS 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ |
7 | 7 |
8 #include <sys/types.h> | 8 #include <sys/types.h> |
9 #include <sys/stat.h> | 9 #include <sys/stat.h> |
10 #include <fcntl.h> | 10 #include <fcntl.h> |
11 | 11 |
12 #include <string> | 12 #include <string> |
13 | 13 |
| 14 #include <base/scoped_ptr.h> |
14 #include <curl/curl.h> | 15 #include <curl/curl.h> |
15 | 16 |
16 #include "base/scoped_ptr.h" | |
17 #include "update_engine/action.h" | 17 #include "update_engine/action.h" |
18 #include "update_engine/decompressing_file_writer.h" | 18 #include "update_engine/decompressing_file_writer.h" |
19 #include "update_engine/delta_performer.h" | 19 #include "update_engine/delta_performer.h" |
20 #include "update_engine/file_writer.h" | 20 #include "update_engine/buffered_file_writer.h" |
21 #include "update_engine/http_fetcher.h" | 21 #include "update_engine/http_fetcher.h" |
22 #include "update_engine/install_plan.h" | 22 #include "update_engine/install_plan.h" |
23 #include "update_engine/omaha_hash_calculator.h" | 23 #include "update_engine/omaha_hash_calculator.h" |
24 #include "update_engine/split_file_writer.h" | 24 #include "update_engine/split_file_writer.h" |
25 | 25 |
26 // The Download Action downloads a specified url to disk. The url should | 26 // The Download Action downloads a specified url to disk. The url should |
27 // point to either a full or delta update. If a full update, the file will | 27 // point to either a full or delta update. If a full update, the file will |
28 // be piped into a SplitFileWriter, which will direct it to the kernel | 28 // be piped into a SplitFileWriter, which will direct it to the kernel |
29 // and rootfs partitions. If it's a delta update, the destination kernel | 29 // and rootfs partitions. If it's a delta update, the destination kernel |
30 // and rootfs should already contain the source-version that this delta | 30 // and rootfs should already contain the source-version that this delta |
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98 | 98 |
99 // The FileWriter that downloaded data should be written to. It will | 99 // The FileWriter that downloaded data should be written to. It will |
100 // either point to *decompressing_file_writer_ or *delta_performer_. | 100 // either point to *decompressing_file_writer_ or *delta_performer_. |
101 FileWriter* writer_; | 101 FileWriter* writer_; |
102 | 102 |
103 // These are used for full updates: | 103 // These are used for full updates: |
104 scoped_ptr<GzipDecompressingFileWriter> decompressing_file_writer_; | 104 scoped_ptr<GzipDecompressingFileWriter> decompressing_file_writer_; |
105 scoped_ptr<SplitFileWriter> split_file_writer_; | 105 scoped_ptr<SplitFileWriter> split_file_writer_; |
106 scoped_ptr<DirectFileWriter> kernel_file_writer_; | 106 scoped_ptr<DirectFileWriter> kernel_file_writer_; |
107 scoped_ptr<DirectFileWriter> rootfs_file_writer_; | 107 scoped_ptr<DirectFileWriter> rootfs_file_writer_; |
| 108 scoped_ptr<BufferedFileWriter> kernel_buffered_file_writer_; |
| 109 scoped_ptr<BufferedFileWriter> rootfs_buffered_file_writer_; |
108 | 110 |
109 // Used to apply a delta update: | 111 // Used to apply a delta update: |
110 scoped_ptr<DeltaPerformer> delta_performer_; | 112 scoped_ptr<DeltaPerformer> delta_performer_; |
111 | 113 |
112 // Pointer to the HttpFetcher that does the http work. | 114 // Pointer to the HttpFetcher that does the http work. |
113 scoped_ptr<HttpFetcher> http_fetcher_; | 115 scoped_ptr<HttpFetcher> http_fetcher_; |
114 | 116 |
115 // Used to find the hash of the bytes downloaded | 117 // Used to find the hash of the bytes downloaded |
116 OmahaHashCalculator omaha_hash_calculator_; | 118 OmahaHashCalculator omaha_hash_calculator_; |
117 | 119 |
118 // For reporting status to outsiders | 120 // For reporting status to outsiders |
119 DownloadActionDelegate* delegate_; | 121 DownloadActionDelegate* delegate_; |
120 uint64_t bytes_received_; | 122 uint64_t bytes_received_; |
121 | 123 |
122 DISALLOW_COPY_AND_ASSIGN(DownloadAction); | 124 DISALLOW_COPY_AND_ASSIGN(DownloadAction); |
123 }; | 125 }; |
124 | 126 |
125 // We want to be sure that we're compiled with large file support on linux, | 127 // We want to be sure that we're compiled with large file support on linux, |
126 // just in case we find ourselves downloading large images. | 128 // just in case we find ourselves downloading large images. |
127 COMPILE_ASSERT(8 == sizeof(off_t), off_t_not_64_bit); | 129 COMPILE_ASSERT(8 == sizeof(off_t), off_t_not_64_bit); |
128 | 130 |
129 } // namespace chromeos_update_engine | 131 } // namespace chromeos_update_engine |
130 | 132 |
131 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ | 133 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_DOWNLOAD_ACTION_H__ |
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