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// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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.
/**
* @file ThroughputTypes.cpp
*
*/
#include "ThroughputTypes.hpp"
#include <cstring>
#include <cstddef>
const size_t ThroughputType::overhead = offsetof(ThroughputType, data);
const std::string ThroughputDataType::type_name_ = "ThroughputType";
using namespace eprosima::fastdds;
using namespace eprosima::fastdds::rtps;
bool ThroughputDataType::compare_data(
const ThroughputType& lt1,
const ThroughputType& lt2) const
{
if (lt1.seqnum != lt2.seqnum)
{
return false;
}
return 0 == memcmp(lt1.data, lt2.data, buffer_size_);
}
// Serialization and deserialization functions
bool ThroughputDataType::serialize(
const void* const data,
SerializedPayload_t& payload,
eprosima::fastdds::dds::DataRepresentationId_t)
{
static uint8_t encapsulation[4] = { 0x0, 0x1, 0x0, 0x0 };
ThroughputType* lt = (ThroughputType*)data;
auto ser_data = payload.data;
memcpy(ser_data, encapsulation, SerializedPayload_t::representation_header_size);
ser_data += SerializedPayload_t::representation_header_size;
memcpy(ser_data, <->seqnum, sizeof(lt->seqnum));
ser_data += sizeof(lt->seqnum);
memcpy(ser_data, lt->data, buffer_size_);
payload.length = max_serialized_type_size;
return true;
}
bool ThroughputDataType::deserialize(
SerializedPayload_t& payload,
void* data)
{
if (payload.length > 0)
{
// payload members endiannes matches local machine
ThroughputType* lt = (ThroughputType*)data;
auto ser_data = payload.data + SerializedPayload_t::representation_header_size;
lt->seqnum = *reinterpret_cast<uint32_t*>(ser_data);
ser_data += sizeof(lt->seqnum);
std::copy(ser_data, ser_data + buffer_size_, lt->data);
}
return true;
}
uint32_t ThroughputDataType::calculate_serialized_size(
const void* const,
eprosima::fastdds::dds::DataRepresentationId_t)
{
// uint32_t seqnum + uint32_t buffer_size_ + actual data
return max_serialized_type_size;
}
void* ThroughputDataType::create_data()
{
return (void*)new uint8_t[max_serialized_type_size];
}
void ThroughputDataType::delete_data(
void* data)
{
delete[] (uint8_t*)(data);
}
bool ThroughputCommandDataType::serialize(
const void* const data,
SerializedPayload_t& p,
eprosima::fastdds::dds::DataRepresentationId_t)
{
ThroughputCommandType* t = (ThroughputCommandType*)data;
p.length = 0;
const uint32_t command = t->m_command;
memcpy(p.data, &command, sizeof(command));
p.length += sizeof(command);
memcpy(&p.data[p.length], &t->m_size, sizeof(t->m_size));
p.length += sizeof(t->m_size);
memcpy(&p.data[p.length], &t->m_demand, sizeof(t->m_demand));
p.length += sizeof(t->m_demand);
memcpy(&p.data[p.length], &t->m_lostsamples, sizeof(t->m_lostsamples));
p.length += sizeof(t->m_lostsamples);
memcpy(&p.data[p.length], &t->m_receivedsamples, sizeof(t->m_receivedsamples));
p.length += sizeof(t->m_receivedsamples);
memcpy(&p.data[p.length], &t->m_lastrecsample, sizeof(t->m_lastrecsample));
p.length += sizeof(t->m_lastrecsample);
memcpy(&p.data[p.length], &t->m_totaltime, sizeof(t->m_totaltime));
p.length += sizeof(t->m_totaltime);
return true;
}
bool ThroughputCommandDataType::deserialize(
SerializedPayload_t& p,
void* data)
{
ThroughputCommandType* t = (ThroughputCommandType*)data;
p.pos = 0;
uint32_t command;
memcpy(&command, p.data, sizeof(command));
t->m_command = static_cast<e_Command>(command);
p.pos += sizeof(command);
memcpy(&t->m_size, &p.data[p.pos], sizeof(t->m_size));
p.pos += sizeof(t->m_size);
memcpy(&t->m_demand, &p.data[p.pos], sizeof(t->m_demand));
p.pos += sizeof(t->m_demand);
memcpy(&t->m_lostsamples, &p.data[p.pos], sizeof(t->m_lostsamples));
p.pos += sizeof(t->m_lostsamples);
memcpy(&t->m_receivedsamples, &p.data[p.pos], sizeof(t->m_receivedsamples));
p.pos += sizeof(t->m_receivedsamples);
memcpy(&t->m_lastrecsample, &p.data[p.pos], sizeof(t->m_lastrecsample));
p.pos += sizeof(t->m_lastrecsample);
memcpy(&t->m_totaltime, &p.data[p.pos], sizeof(t->m_totaltime));
p.pos += sizeof(t->m_totaltime);
return true;
}
uint32_t ThroughputCommandDataType::calculate_serialized_size(
const void* const,
eprosima::fastdds::dds::DataRepresentationId_t)
{
uint32_t size = 0;
size = (uint32_t)(sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint32_t) +
sizeof(uint64_t) + sizeof(uint64_t) + sizeof(uint64_t));
return size;
}
void* ThroughputCommandDataType::create_data()
{
return (void*)new ThroughputCommandType();
}
void ThroughputCommandDataType::delete_data(
void* data)
{
delete((ThroughputCommandType*)data);
}
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