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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/send_command.hpp"
namespace vsomeip_v3 {
namespace protocol {
send_command::send_command(id_e _id)
: command(_id) {
}
instance_t
send_command::get_instance() const {
return instance_;
}
void
send_command::set_instance(instance_t _instance) {
instance_ = _instance;
}
bool
send_command::is_reliable() const {
return is_reliable_;
}
void
send_command::set_reliable(bool _is_reliable) {
is_reliable_ = _is_reliable;
}
uint8_t
send_command::get_status() const {
return status_;
}
void
send_command::set_status(uint8_t _status) {
status_ = _status;
}
client_t
send_command::get_target() const {
return target_;
}
void
send_command::set_target(client_t _target) {
target_ = _target;
}
std::vector<byte_t>
send_command::get_message() const {
return message_;
}
void
send_command::set_message(const std::vector<byte_t> &_message) {
message_ = std::move(_message);
}
void
send_command::serialize(std::vector<byte_t> &_buffer,
error_e &_error) const {
size_t its_size(COMMAND_HEADER_SIZE + sizeof(instance_)
+ sizeof(is_reliable_) + sizeof(status_)
+ sizeof(target_) + message_.size());
if (its_size > std::numeric_limits<command_size_t>::max()) {
_error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED;
return;
}
// resize buffer
_buffer.resize(its_size);
// set size
size_ = static_cast<command_size_t>(its_size - COMMAND_HEADER_SIZE);
// serialize header
command::serialize(_buffer, _error);
if (_error != error_e::ERROR_OK)
return;
// serialize payload
size_t its_offset(COMMAND_POSITION_PAYLOAD);
std::memcpy(&_buffer[its_offset], &instance_, sizeof(instance_));
its_offset += sizeof(instance_);
_buffer[its_offset] = static_cast<byte_t>(is_reliable_);
its_offset += sizeof(is_reliable_);
_buffer[its_offset] = static_cast<byte_t>(status_);
its_offset += sizeof(status_);
std::memcpy(&_buffer[its_offset], &target_, sizeof(target_));
its_offset += sizeof(target_);
std::memcpy(&_buffer[its_offset], &message_[0], message_.size());
}
void
send_command::deserialize(const std::vector<byte_t> &_buffer,
error_e &_error) {
size_t its_size(COMMAND_HEADER_SIZE + sizeof(instance_)
+ sizeof(is_reliable_) + sizeof(status_)
+ sizeof(target_));
if (its_size > _buffer.size()) {
_error = error_e::ERROR_NOT_ENOUGH_BYTES;
return;
}
// deserialize header
command::deserialize(_buffer, _error);
if (_error != error_e::ERROR_OK)
return;
// deserialize payload
size_t its_offset(COMMAND_POSITION_PAYLOAD);
std::memcpy(&instance_, &_buffer[its_offset], sizeof(instance_));
its_offset += sizeof(instance_);
is_reliable_ = static_cast<bool>(_buffer[its_offset]);
its_offset += sizeof(is_reliable_);
status_ = static_cast<uint8_t>(_buffer[its_offset]);
its_offset += sizeof(status_);
std::memcpy(&target_, &_buffer[its_offset], sizeof(target_));
its_offset += sizeof(target_);
message_.resize(_buffer.size() - its_offset);
std::memcpy(&message_[0], &_buffer[its_offset], message_.size());
}
} // namespace protocol
} // namespace vsomeip
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