Index: src/platform/update_engine/update_attempter.cc |
diff --git a/src/platform/update_engine/update_attempter.cc b/src/platform/update_engine/update_attempter.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6b8c3613cfa34a5fc2b3913457a4a85a8f9492b6 |
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+++ b/src/platform/update_engine/update_attempter.cc |
@@ -0,0 +1,127 @@ |
+// Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "update_engine/update_attempter.h" |
+#include <tr1/memory> |
+#include <string> |
+#include <vector> |
+#include <glib.h> |
+#include "update_engine/download_action.h" |
+#include "update_engine/filesystem_copier_action.h" |
+#include "update_engine/libcurl_http_fetcher.h" |
+#include "update_engine/omaha_request_prep_action.h" |
+#include "update_engine/omaha_response_handler_action.h" |
+#include "update_engine/postinstall_runner_action.h" |
+#include "update_engine/set_bootable_flag_action.h" |
+#include "update_engine/update_check_action.h" |
+ |
+using std::tr1::shared_ptr; |
+using std::string; |
+using std::vector; |
+ |
+namespace chromeos_update_engine { |
+ |
+void UpdateAttempter::Update(bool force_full_update) { |
+ full_update_ = force_full_update; |
+ CHECK(!processor_.IsRunning()); |
+ processor_.set_delegate(this); |
+ |
+ // Actions: |
+ shared_ptr<OmahaRequestPrepAction> request_prep_action( |
+ new OmahaRequestPrepAction(force_full_update)); |
+ shared_ptr<UpdateCheckAction> update_check_action( |
+ new UpdateCheckAction(new LibcurlHttpFetcher)); |
+ shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
+ new OmahaResponseHandlerAction); |
+ shared_ptr<FilesystemCopierAction> filesystem_copier_action( |
+ new FilesystemCopierAction); |
+ shared_ptr<DownloadAction> download_action( |
+ new DownloadAction(new LibcurlHttpFetcher)); |
+ shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
+ new PostinstallRunnerAction); |
+ shared_ptr<SetBootableFlagAction> set_bootable_flag_action( |
+ new SetBootableFlagAction); |
+ |
+ response_handler_action_ = response_handler_action; |
+ |
+ actions_.push_back(shared_ptr<AbstractAction>(request_prep_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(filesystem_copier_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
+ actions_.push_back(shared_ptr<AbstractAction>(set_bootable_flag_action)); |
+ |
+ // Enqueue the actions |
+ for (vector<shared_ptr<AbstractAction> >::iterator it = actions_.begin(); |
+ it != actions_.end(); ++it) { |
+ processor_.EnqueueAction(it->get()); |
+ } |
+ |
+ // Bond them together. We have to use the leaf-types when calling |
+ // BondActions(). |
+ BondActions(request_prep_action.get(), update_check_action.get()); |
+ BondActions(update_check_action.get(), response_handler_action.get()); |
+ BondActions(response_handler_action.get(), filesystem_copier_action.get()); |
+ BondActions(filesystem_copier_action.get(), download_action.get()); |
+ // TODO(adlr): Bond these actions together properly |
+ // BondActions(download_action.get(), install_action.get()); |
+ // BondActions(install_action.get(), postinstall_runner_action.get()); |
+ BondActions(postinstall_runner_action.get(), set_bootable_flag_action.get()); |
+ |
+ processor_.StartProcessing(); |
+} |
+ |
+// Delegate method: |
+void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
+ bool success) { |
+ CHECK(response_handler_action_); |
+ if (response_handler_action_->GotNoUpdateResponse()) { |
+ // All done. |
+ g_main_loop_quit(loop_); |
+ return; |
+ } |
+ if (!success) { |
+ if (!full_update_) { |
+ LOG(ERROR) << "Update failed. Attempting full update"; |
+ actions_.clear(); |
+ response_handler_action_.reset(); |
+ Update(true); |
+ return; |
+ } else { |
+ LOG(ERROR) << "Full update failed. Aborting"; |
+ } |
+ } |
+ g_main_loop_quit(loop_); |
+} |
+ |
+// Stop updating. An attempt will be made to record status to the disk |
+// so that updates can be resumed later. |
+void UpdateAttempter::Terminate() { |
+ // TODO(adlr): implement this method. |
+ NOTIMPLEMENTED(); |
+} |
+ |
+// Try to resume from a previously Terminate()d update. |
+void UpdateAttempter::ResumeUpdating() { |
+ // TODO(adlr): implement this method. |
+ NOTIMPLEMENTED(); |
+} |
+ |
+bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
+ double* progress, |
+ std::string* current_operation, |
+ std::string* new_version, |
+ int64_t* new_size) { |
+ // TODO(adlr): Return actual status. |
+ *last_checked_time = 123; |
+ *progress = 0.2223; |
+ *current_operation = "DOWNLOADING"; |
+ *new_version = "0.2.3.8"; |
+ *new_size = 10002; |
+ return true; |
+} |
+ |
+ |
+} // namespace chromeos_update_engine |