diff options
Diffstat (limited to 'src/components/application_manager/src/system_time/system_time_handler_impl.cc')
-rw-r--r-- | src/components/application_manager/src/system_time/system_time_handler_impl.cc | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/components/application_manager/src/system_time/system_time_handler_impl.cc b/src/components/application_manager/src/system_time/system_time_handler_impl.cc new file mode 100644 index 0000000000..6ae6d3e901 --- /dev/null +++ b/src/components/application_manager/src/system_time/system_time_handler_impl.cc @@ -0,0 +1,173 @@ +/* + * 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) + , 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 |