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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 COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONFIGURATOR_H_ | 5 #ifndef COMPONENTS_UPDATE_CLIENT_CONFIGURATOR_H_ |
6 #define COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONFIGURATOR_H_ | 6 #define COMPONENTS_UPDATE_CLIENT_CONFIGURATOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 | 13 |
14 class GURL; | 14 class GURL; |
15 | 15 |
16 namespace base { | 16 namespace base { |
17 class SingleThreadTaskRunner; | 17 class SingleThreadTaskRunner; |
18 class SequencedTaskRunner; | 18 class SequencedTaskRunner; |
19 class Version; | 19 class Version; |
20 } | 20 } |
21 | 21 |
22 namespace net { | 22 namespace net { |
23 class URLRequestContextGetter; | 23 class URLRequestContextGetter; |
24 } | 24 } |
25 | 25 |
26 namespace component_updater { | 26 namespace update_client { |
27 | 27 |
28 class OutOfProcessPatcher; | 28 class OutOfProcessPatcher; |
29 | 29 |
30 // Controls the component updater behavior. | 30 // Controls the component updater behavior. |
| 31 // TODO(sorin): this class will be split soon in two. One class controls |
| 32 // the behavior of the update client, and the other class controls the |
| 33 // behavior of the component updater. |
31 class Configurator { | 34 class Configurator { |
32 public: | 35 public: |
33 virtual ~Configurator() {} | 36 virtual ~Configurator() {} |
34 | 37 |
35 // Delay in seconds from calling Start() to the first update check. | 38 // Delay in seconds from calling Start() to the first update check. |
36 virtual int InitialDelay() const = 0; | 39 virtual int InitialDelay() const = 0; |
37 | 40 |
38 // Delay in seconds to every subsequent update check. 0 means don't check. | 41 // Delay in seconds to every subsequent update check. 0 means don't check. |
39 // This function is a mutator for testing purposes. | 42 // This function is a mutator for testing purposes. |
40 virtual int NextCheckDelay() = 0; | 43 virtual int NextCheckDelay() = 0; |
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83 virtual std::string ExtraRequestParams() const = 0; | 86 virtual std::string ExtraRequestParams() const = 0; |
84 | 87 |
85 // How big each update request can be. Don't go above 2000. | 88 // How big each update request can be. Don't go above 2000. |
86 virtual size_t UrlSizeLimit() const = 0; | 89 virtual size_t UrlSizeLimit() const = 0; |
87 | 90 |
88 // The source of contexts for all the url requests. | 91 // The source of contexts for all the url requests. |
89 virtual net::URLRequestContextGetter* RequestContext() const = 0; | 92 virtual net::URLRequestContextGetter* RequestContext() const = 0; |
90 | 93 |
91 // Returns a new out of process patcher. May be NULL for implementations | 94 // Returns a new out of process patcher. May be NULL for implementations |
92 // that patch in-process. | 95 // that patch in-process. |
93 virtual scoped_refptr<OutOfProcessPatcher> CreateOutOfProcessPatcher() | 96 virtual scoped_refptr<update_client::OutOfProcessPatcher> |
94 const = 0; | 97 CreateOutOfProcessPatcher() const = 0; |
95 | 98 |
96 // True means that this client can handle delta updates. | 99 // True means that this client can handle delta updates. |
97 virtual bool DeltasEnabled() const = 0; | 100 virtual bool DeltasEnabled() const = 0; |
98 | 101 |
99 // True means that the background downloader can be used for downloading | 102 // True means that the background downloader can be used for downloading |
100 // non on-demand components. | 103 // non on-demand components. |
101 virtual bool UseBackgroundDownloader() const = 0; | 104 virtual bool UseBackgroundDownloader() const = 0; |
102 | 105 |
103 // Gets a task runner to a blocking pool of threads suitable for worker jobs. | 106 // Gets a task runner to a blocking pool of threads suitable for worker jobs. |
104 virtual scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner() | 107 virtual scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner() |
105 const = 0; | 108 const = 0; |
106 | 109 |
107 // Gets a task runner for worker jobs guaranteed to run on a single thread. | 110 // Gets a task runner for worker jobs guaranteed to run on a single thread. |
108 // This thread must be capable of IO. On Windows, this thread must be | 111 // This thread must be capable of IO. On Windows, this thread must be |
109 // initialized for use of COM objects. | 112 // initialized for use of COM objects. |
110 virtual scoped_refptr<base::SingleThreadTaskRunner> | 113 virtual scoped_refptr<base::SingleThreadTaskRunner> |
111 GetSingleThreadTaskRunner() const = 0; | 114 GetSingleThreadTaskRunner() const = 0; |
112 }; | 115 }; |
113 | 116 |
114 } // namespace component_updater | 117 } // namespace update_client |
115 | 118 |
116 #endif // COMPONENTS_COMPONENT_UPDATER_COMPONENT_UPDATER_CONFIGURATOR_H_ | 119 #endif // COMPONENTS_UPDATE_CLIENT_CONFIGURATOR_H_ |
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