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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include "update_engine/action.h" | 9 #include "update_engine/action.h" |
10 #include "update_engine/install_plan.h" | 10 #include "update_engine/install_plan.h" |
11 #include "update_engine/update_check_action.h" | 11 #include "update_engine/update_check_action.h" |
12 | 12 |
13 // This class reads in an Omaha response and converts what it sees into | 13 // This class reads in an Omaha response and converts what it sees into |
14 // an install plan which is passed out. | 14 // an install plan which is passed out. |
15 | 15 |
16 namespace chromeos_update_engine { | 16 namespace chromeos_update_engine { |
17 | 17 |
18 class OmahaResponseHandlerAction; | 18 class OmahaResponseHandlerAction; |
19 | 19 |
20 template<> | 20 template<> |
21 class ActionTraits<OmahaResponseHandlerAction> { | 21 class ActionTraits<OmahaResponseHandlerAction> { |
22 public: | 22 public: |
23 typedef UpdateCheckResponse InputObjectType; | 23 typedef UpdateCheckResponse InputObjectType; |
24 typedef InstallPlan OutputObjectType; | 24 typedef InstallPlan OutputObjectType; |
25 }; | 25 }; |
26 | 26 |
27 class OmahaResponseHandlerAction : public Action<OmahaResponseHandlerAction> { | 27 class OmahaResponseHandlerAction : public Action<OmahaResponseHandlerAction> { |
28 public: | 28 public: |
29 OmahaResponseHandlerAction() {} | 29 OmahaResponseHandlerAction() : got_no_update_response_(false) {} |
30 typedef ActionTraits<OmahaResponseHandlerAction>::InputObjectType | 30 typedef ActionTraits<OmahaResponseHandlerAction>::InputObjectType |
31 InputObjectType; | 31 InputObjectType; |
32 typedef ActionTraits<OmahaResponseHandlerAction>::OutputObjectType | 32 typedef ActionTraits<OmahaResponseHandlerAction>::OutputObjectType |
33 OutputObjectType; | 33 OutputObjectType; |
34 void PerformAction(); | 34 void PerformAction(); |
35 | 35 |
36 // This is a synchronous action, and thus TerminateProcessing() should | 36 // This is a synchronous action, and thus TerminateProcessing() should |
37 // never be called | 37 // never be called |
38 void TerminateProcessing() { CHECK(false); } | 38 void TerminateProcessing() { CHECK(false); } |
39 | 39 |
40 // For unit-testing | 40 // For unit-testing |
41 void set_boot_device(const std::string& boot_device) { | 41 void set_boot_device(const std::string& boot_device) { |
42 boot_device_ = boot_device; | 42 boot_device_ = boot_device; |
43 } | 43 } |
| 44 |
| 45 bool GotNoUpdateResponse() const { return got_no_update_response_; } |
44 | 46 |
45 // Debugging/logging | 47 // Debugging/logging |
46 static std::string StaticType() { return "OmahaResponseHandlerAction"; } | 48 static std::string StaticType() { return "OmahaResponseHandlerAction"; } |
47 std::string Type() const { return StaticType(); } | 49 std::string Type() const { return StaticType(); } |
48 | 50 |
49 private: | 51 private: |
50 // Assumes you want to install on the "other" device, where the other | 52 // Assumes you want to install on the "other" device, where the other |
51 // device is what you get if you swap 1 for 2 or 3 for 4 or vice versa | 53 // device is what you get if you swap 1 for 2 or 3 for 4 or vice versa |
52 // for the number at the end of the boot device. E.g., /dev/sda1 -> /dev/sda2 | 54 // for the number at the end of the boot device. E.g., /dev/sda1 -> /dev/sda2 |
53 // or /dev/sda4 -> /dev/sda3 | 55 // or /dev/sda4 -> /dev/sda3 |
54 static bool GetInstallDev(const std::string& boot_dev, | 56 static bool GetInstallDev(const std::string& boot_dev, |
55 std::string* install_dev); | 57 std::string* install_dev); |
56 | 58 |
57 // set to non-empty in unit tests | 59 // set to non-empty in unit tests |
58 std::string boot_device_; | 60 std::string boot_device_; |
| 61 |
| 62 // True only if we got a response and the response said no updates |
| 63 bool got_no_update_response_; |
59 | 64 |
60 DISALLOW_COPY_AND_ASSIGN(OmahaResponseHandlerAction); | 65 DISALLOW_COPY_AND_ASSIGN(OmahaResponseHandlerAction); |
61 }; | 66 }; |
62 | 67 |
63 } // namespace chromeos_update_engine | 68 } // namespace chromeos_update_engine |
64 | 69 |
65 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ | 70 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H__ |
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