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// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <limits>
#include "../include/register_events_command.hpp"
#include <vsomeip/internal/logger.hpp>
namespace vsomeip_v3 {
namespace protocol {
register_events_command::register_events_command()
: command(id_e::REGISTER_EVENT_ID) {
}
bool
register_events_command::add_registration(const register_event &_register_event) {
size_t its_size(size_ + COMMAND_HEADER_SIZE
+ sizeof(_register_event.get_service()) + sizeof(_register_event.get_instance())
+ sizeof(_register_event.get_event()) + sizeof(_register_event.get_event_type())
+ sizeof(_register_event.is_provided()) + sizeof(_register_event.get_reliability())
+ sizeof(_register_event.is_cyclic()) + sizeof(_register_event.get_num_eventgroups())
+ (_register_event.get_num_eventgroups() * sizeof(eventgroup_t) ));
if (its_size > std::numeric_limits<command_size_t>::max()) {
return false;
} else {
// set size
size_ = static_cast<command_size_t>(its_size - COMMAND_HEADER_SIZE);
registrations_.push_back(_register_event);
}
return true;
}
void
register_events_command::serialize(std::vector<byte_t> &_buffer, error_e &_error) const {
if (size_ + COMMAND_HEADER_SIZE> std::numeric_limits<command_size_t>::max()) {
_error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED;
return;
}
// resize buffer
_buffer.resize(size_+COMMAND_HEADER_SIZE);
// serialize header
command::serialize(_buffer, _error);
if (_error != error_e::ERROR_OK)
return;
// serialize payload
size_t its_offset(COMMAND_HEADER_SIZE);
for(auto ® : registrations_) {
reg.serialize(_buffer, its_offset);
}
}
void
register_events_command::deserialize(const std::vector<byte_t> &_buffer, error_e &_error) {
registrations_.clear();
if(_buffer.size() < COMMAND_HEADER_SIZE) {
_error = error_e::ERROR_NOT_ENOUGH_BYTES;
return;
}
// deserialize header
command::deserialize(_buffer, _error);
if (_error != error_e::ERROR_OK)
return;
size_t its_offset(COMMAND_HEADER_SIZE);
while(its_offset < _buffer.size()) {
size_t its_size(its_offset+ sizeof(service_t) + sizeof(instance_t)
+ sizeof(event_t) + sizeof(event_type_e)
+ sizeof(bool) + sizeof(bool) + sizeof(bool) + sizeof(uint16_t)
+ sizeof(eventgroup_t)); // at least one is needed
if (its_size > _buffer.size()) {
_error = error_e::ERROR_NOT_ENOUGH_BYTES;
return;
}
register_event event_command;
event_command.deserialize(_buffer, its_offset);
registrations_.push_back(event_command);
}
}
std::size_t
register_events_command::get_num_registrations() const {
return registrations_.size();
}
bool
register_events_command::get_registration_at(std::size_t _position, register_event & _reg) const {
if(_position < registrations_.size()) {
_reg = registrations_[_position];
return true;
}
return false;
}
} // namespace protocol
} // namespace vsomeip_v3
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