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/*
* Copyright (c) 2018, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "application_manager/system_time/system_time_handler_impl.h"
#include <algorithm>
#include "application_manager/message_helper.h"
#include "application_manager/smart_object_keys.h"
#include "interfaces/HMI_API.h"
#include "utils/logger.h"
namespace application_manager {
SystemTimeHandlerImpl::SystemTimeHandlerImpl(
ApplicationManager& application_manager)
: event_engine::EventObserver(application_manager.event_dispatcher())
, utc_time_can_be_received_(false)
, awaiting_get_system_time_(false)
, last_time_(0)
, system_time_listener_(NULL)
, app_manager_(application_manager) {
LOG4CXX_AUTO_TRACE(logger_);
subscribe_on_event(
hmi_apis::FunctionID::BasicCommunication_OnSystemTimeReady);
}
SystemTimeHandlerImpl::~SystemTimeHandlerImpl() {
LOG4CXX_AUTO_TRACE(logger_);
unsubscribe_from_all_events();
}
void SystemTimeHandlerImpl::DoSystemTimeQuery() {
LOG4CXX_AUTO_TRACE(logger_);
using namespace application_manager;
sync_primitives::AutoLock lock(state_lock_);
if (!utc_time_can_be_received_) {
LOG4CXX_INFO(logger_,
"Navi module is not yet ready."
<< "Will process request once it became ready.");
return;
}
SendTimeRequest();
}
void SystemTimeHandlerImpl::DoSubscribe(utils::SystemTimeListener* listener) {
LOG4CXX_AUTO_TRACE(logger_);
DCHECK(listener);
sync_primitives::AutoLock lock(system_time_listener_lock_);
system_time_listener_ = listener;
}
void SystemTimeHandlerImpl::DoUnsubscribe(utils::SystemTimeListener* listener) {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock lock(system_time_listener_lock_);
system_time_listener_ = NULL;
}
time_t SystemTimeHandlerImpl::FetchSystemTime() {
LOG4CXX_AUTO_TRACE(logger_);
return last_time_;
}
bool SystemTimeHandlerImpl::utc_time_can_be_received() const {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock lock(state_lock_);
return utc_time_can_be_received_;
}
void SystemTimeHandlerImpl::SendTimeRequest() {
LOG4CXX_AUTO_TRACE(logger_);
if (awaiting_get_system_time_) {
LOG4CXX_WARN(logger_, "Another GetSystemTime request in progress. Skipped");
return;
}
using namespace application_manager;
uint32_t correlation_id = app_manager_.GetNextHMICorrelationID();
subscribe_on_event(hmi_apis::FunctionID::BasicCommunication_GetSystemTime,
correlation_id);
MessageHelper::SendGetSystemTimeRequest(correlation_id, app_manager_);
awaiting_get_system_time_ = true;
}
void SystemTimeHandlerImpl::on_event(
const application_manager::event_engine::Event& event) {
LOG4CXX_AUTO_TRACE(logger_);
using namespace application_manager;
using namespace hmi_apis::FunctionID;
switch (event.id()) {
case BasicCommunication_OnSystemTimeReady:
ProcessSystemTimeReadyNotification();
break;
case BasicCommunication_GetSystemTime:
ProcessSystemTimeResponse(event);
break;
default:
LOG4CXX_ERROR(logger_, "Unknown Event received");
break;
}
}
void SystemTimeHandlerImpl::ProcessSystemTimeReadyNotification() {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock lock(state_lock_);
utc_time_can_be_received_ = true;
unsubscribe_from_event(
hmi_apis::FunctionID::BasicCommunication_OnSystemTimeReady);
}
void SystemTimeHandlerImpl::ProcessSystemTimeResponse(
const application_manager::event_engine::Event& event) {
LOG4CXX_AUTO_TRACE(logger_);
const smart_objects::SmartObject& message = event.smart_object();
const smart_objects::SmartObject& system_time_so =
message[strings::msg_params][hmi_response::system_time];
struct tm system_time;
memset(&system_time, 0, sizeof(struct tm));
system_time.tm_sec = system_time_so[time_keys::second].asInt();
system_time.tm_min = system_time_so[time_keys::minute].asInt();
// According to tm specification of tm type hour should be decreased by 1
system_time.tm_hour = system_time_so[time_keys::hour].asInt() - 1;
system_time.tm_mday = system_time_so[time_keys::day].asInt();
// According to tm specification of tm type mon should be decreased by 1
system_time.tm_mon = system_time_so[time_keys::month].asInt() - 1;
// According to tm specification of tm type
// tm_year - number of years since 1900
system_time.tm_year = system_time_so[time_keys::year].asInt() - 1900;
// Normalize and convert time from 'tm' format to 'time_t'
last_time_ = mktime(&system_time);
sync_primitives::AutoLock lock(system_time_listener_lock_);
if (system_time_listener_) {
system_time_listener_->OnSystemTimeArrived(last_time_);
}
sync_primitives::AutoLock state_lock(state_lock_);
awaiting_get_system_time_ = false;
}
} // namespace application_manager
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