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| 1 // Copyright 2009 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 | |
| 16 #include "omaha/goopdate/app_state_no_update.h" | |
| 17 #include "omaha/base/debug.h" | |
| 18 #include "omaha/base/error.h" | |
| 19 #include "omaha/base/logging.h" | |
| 20 #include "omaha/goopdate/model.h" | |
| 21 | |
| 22 namespace omaha { | |
| 23 | |
| 24 namespace fsm { | |
| 25 | |
| 26 AppStateNoUpdate::AppStateNoUpdate() : AppState(STATE_NO_UPDATE) { | |
| 27 } | |
| 28 | |
| 29 const PingEvent* AppStateNoUpdate::CreatePingEvent( | |
| 30 App* app, | |
| 31 CurrentState previous_state) const { | |
| 32 ASSERT1(app); | |
| 33 UNREFERENCED_PARAMETER(previous_state); | |
| 34 | |
| 35 // This state corresponds to the update case only. 'No updates' scenario in | |
| 36 // the installed case should be handled as errors by the state machine. | |
| 37 ASSERT1(app->is_update()); | |
| 38 | |
| 39 const PingEvent::Results completion_result = GetCompletionResult(*app); | |
| 40 ASSERT1(completion_result == PingEvent::EVENT_RESULT_SUCCESS || | |
| 41 completion_result == PingEvent::EVENT_RESULT_UPDATE_DEFERRED); | |
| 42 | |
| 43 // Creates a ping for deferred updates only. | |
| 44 if (completion_result == PingEvent::EVENT_RESULT_UPDATE_DEFERRED) { | |
| 45 // Omaha updates should never be deferred. | |
| 46 ASSERT1(!::IsEqualGUID(kGoopdateGuid, app->app_guid())); | |
| 47 | |
| 48 const PingEvent::Types event_type(PingEvent::EVENT_UPDATE_COMPLETE); | |
| 49 | |
| 50 const HRESULT error_code(app->error_code()); | |
| 51 ASSERT1(error_code == GOOPDATE_E_UPDATE_DEFERRED); | |
| 52 | |
| 53 return new PingEvent(event_type, completion_result, error_code, 0); | |
| 54 } | |
| 55 | |
| 56 return NULL; | |
| 57 } | |
| 58 | |
| 59 void AppStateNoUpdate::QueueDownload(App* app) { | |
| 60 CORE_LOG(L4, (_T("[AppStateNoUpdate::QueueDownload][%p]"), app)); | |
| 61 ASSERT1(app); | |
| 62 UNREFERENCED_PARAMETER(app); | |
| 63 } | |
| 64 | |
| 65 void AppStateNoUpdate::QueueDownloadOrInstall(App* app) { | |
| 66 CORE_LOG(L4, (_T("[AppStateNoUpdate::QueueDownloadOrInstall][%p]"), app)); | |
| 67 ASSERT1(app); | |
| 68 UNREFERENCED_PARAMETER(app); | |
| 69 } | |
| 70 | |
| 71 void AppStateNoUpdate::Download( | |
| 72 App* app, | |
| 73 DownloadManagerInterface* download_manager) { | |
| 74 CORE_LOG(L4, (_T("[AppStateNoUpdate::Download][0x%p]"), app)); | |
| 75 ASSERT1(app); | |
| 76 ASSERT1(download_manager); | |
| 77 UNREFERENCED_PARAMETER(app); | |
| 78 UNREFERENCED_PARAMETER(download_manager); | |
| 79 } | |
| 80 | |
| 81 void AppStateNoUpdate::QueueInstall(App* app) { | |
| 82 CORE_LOG(L4, (_T("[AppStateNoUpdate::QueueInstall][%p]"), app)); | |
| 83 ASSERT1(app); | |
| 84 UNREFERENCED_PARAMETER(app); | |
| 85 } | |
| 86 | |
| 87 void AppStateNoUpdate::Install( | |
| 88 App* app, | |
| 89 InstallManagerInterface* install_manager) { | |
| 90 CORE_LOG(L4, (_T("[AppStateNoUpdate::Install][0x%p]"), app)); | |
| 91 ASSERT1(app); | |
| 92 ASSERT1(install_manager); | |
| 93 UNREFERENCED_PARAMETER(app); | |
| 94 UNREFERENCED_PARAMETER(install_manager); | |
| 95 } | |
| 96 | |
| 97 // Canceling while in a terminal state has no effect. | |
| 98 void AppStateNoUpdate::Cancel(App* app) { | |
| 99 CORE_LOG(L4, (_T("[AppStateNoUpdate::Cancel][0x%p]"), app)); | |
| 100 ASSERT1(app); | |
| 101 UNREFERENCED_PARAMETER(app); | |
| 102 } | |
| 103 | |
| 104 // Terminal states should not transition to error. | |
| 105 void AppStateNoUpdate::Error(App* app, | |
| 106 const ErrorContext& error_context, | |
| 107 const CString& message) { | |
| 108 ASSERT1(app); | |
| 109 UNREFERENCED_PARAMETER(error_context); | |
| 110 UNREFERENCED_PARAMETER(message); | |
| 111 HandleInvalidStateTransition(app, _T(__FUNCTION__)); | |
| 112 } | |
| 113 | |
| 114 } // namespace fsm | |
| 115 | |
| 116 } // namespace omaha | |
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