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//
// Copyright 2015 Google, Inc.
//
// 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 "service/ipc/ipc_manager.h"
#if !defined(OS_GENERIC)
#include "service/ipc/binder/ipc_handler_binder.h"
#else
#include "service/ipc/dbus/ipc_handler_dbus.h"
#endif // !defined(OS_GENERIC)
#include "service/ipc/ipc_handler_linux.h"
namespace ipc {
IPCManager::IPCManager(bluetooth::Adapter* adapter) : adapter_(adapter) {
CHECK(adapter_);
}
IPCManager::~IPCManager() {
// Don't rely on the handlers getting destroyed since another thread might be
// holding a reference to them. Instead, explicitly stop them here.
if (BinderStarted()) binder_handler_->Stop();
if (LinuxStarted()) linux_handler_->Stop();
if (DBusStarted()) dbus_handler_->Stop();
}
bool IPCManager::Start(Type type, Delegate* delegate) {
switch (type) {
case TYPE_LINUX:
if (LinuxStarted()) {
LOG(ERROR) << "IPCManagerLinux already started.";
return false;
}
linux_handler_ = new IPCHandlerLinux(adapter_, delegate);
if (!linux_handler_->Run()) {
linux_handler_ = nullptr;
return false;
}
return true;
#if !defined(OS_GENERIC)
case TYPE_BINDER:
if (BinderStarted()) {
LOG(ERROR) << "IPCManagerBinder already started.";
return false;
}
binder_handler_ = new IPCHandlerBinder(adapter_, delegate);
if (!binder_handler_->Run()) {
binder_handler_ = nullptr;
return false;
}
return true;
#else
case TYPE_DBUS:
if (DBusStarted()) {
LOG(ERROR) << "IPCManagerDBus already started.";
return false;
}
dbus_handler_ = new IPCHandlerDBus(adapter_, delegate);
if (!dbus_handler_->Run()) {
dbus_handler_ = nullptr;
return false;
}
return true;
#endif // !defined(OS_GENERIC)
default:
LOG(ERROR) << "Unsupported IPC type given: " << type;
}
return false;
}
bool IPCManager::BinderStarted() const { return binder_handler_.get(); }
bool IPCManager::LinuxStarted() const { return linux_handler_.get(); }
bool IPCManager::DBusStarted() const { return dbus_handler_.get(); }
} // namespace ipc