update_engine: Break UpdateEngineDaemon into their own implementations
It looks like Android and ChromeOS have completely different
implementation of the daemon. So instead of polluting the source with
USE_* flags, just break it into their own implementation files. At the
very least this allows deprecating USE_BINDER and USE_OMAHA flag
completely.
BUG=chromium:978672
TEST=unittest, cros flash two times.
Change-Id: Ia5c4f9274e275a2c1ba9334111b694514914a475
Reviewed-on: https://chromium-review.googlesource.com/1674583
Tested-by: Amin Hassani <[email protected]>
Commit-Ready: Amin Hassani <[email protected]>
Legacy-Commit-Queue: Commit Bot <[email protected]>
Reviewed-by: Amin Hassani <[email protected]>
diff --git a/daemon_android.cc b/daemon_android.cc
new file mode 100644
index 0000000..1aa921f
--- /dev/null
+++ b/daemon_android.cc
@@ -0,0 +1,64 @@
+//
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#include "update_engine/daemon_android.h"
+
+#include <sysexits.h>
+
+#include <binderwrapper/binder_wrapper.h>
+
+#include "update_engine/daemon_state_android.h"
+
+using std::unique_ptr;
+
+namespace chromeos_update_engine {
+
+unique_ptr<DaemonBase> DaemonBase::CreateInstance() {
+ return std::make_unique<DaemonAndroid>();
+}
+
+int DaemonAndroid::OnInit() {
+ // Register the |subprocess_| singleton with this Daemon as the signal
+ // handler.
+ subprocess_.Init(this);
+
+ int exit_code = brillo::Daemon::OnInit();
+ if (exit_code != EX_OK)
+ return exit_code;
+
+ android::BinderWrapper::Create();
+ binder_watcher_.Init();
+
+ DaemonStateAndroid* daemon_state_android = new DaemonStateAndroid();
+ daemon_state_.reset(daemon_state_android);
+ LOG_IF(ERROR, !daemon_state_android->Initialize())
+ << "Failed to initialize system state.";
+
+ // Create the Binder Service.
+ binder_service_ = new BinderUpdateEngineAndroidService{
+ daemon_state_android->service_delegate()};
+ auto binder_wrapper = android::BinderWrapper::Get();
+ if (!binder_wrapper->RegisterService(binder_service_->ServiceName(),
+ binder_service_)) {
+ LOG(ERROR) << "Failed to register binder service.";
+ }
+
+ daemon_state_->AddObserver(binder_service_.get());
+ daemon_state_->StartUpdater();
+ return EX_OK;
+}
+
+} // namespace chromeos_update_engine
