22#include <fastcdr/FastBuffer.h>
23#include <fastcdr/Cdr.h>
39 setName(
"std_msgs::msg::dds_::Float32_");
44 type_size += eprosima::fastcdr::Cdr::alignment(type_size, 4);
45 m_typeSize =
static_cast<uint32_t
>(type_size) + 4;
49 m_keyBuffer =
reinterpret_cast<unsigned char*
>(malloc(keyLength));
70 eprosima::fastcdr::FastBuffer fastbuffer(
reinterpret_cast<char*
>(payload->data), payload->max_size);
74 eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN, eprosima::fastcdr::Cdr::DDS_CDR);
77 payload->encapsulation = ser.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS ? CDR_BE : CDR_LE;
79 ser.serialize_encapsulation();
88 catch (eprosima::fastcdr::exception::NotEnoughMemoryException& )
96 payload->length =
static_cast<uint32_t
>(ser.getSerializedDataLength());
112 eprosima::fastcdr::FastBuffer fastbuffer(
reinterpret_cast<char*
>(payload->data), payload->length);
115 eprosima::fastcdr::Cdr deser(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN, eprosima::fastcdr::Cdr::DDS_CDR);
118 deser.read_encapsulation();
119 payload->encapsulation = deser.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS ? CDR_BE : CDR_LE;
124 catch (eprosima::fastcdr::exception::NotEnoughMemoryException& )
136 return [data]() -> uint32_t
147 / 创建一个新的Float32类型对象,并将其指针转换为void*类型返回,
149 return reinterpret_cast<void*
>(
new Float32());
157 delete(
reinterpret_cast<Float32*
>(data));
166 if (!m_isGetKeyDefined)
174 eprosima::fastcdr::FastBuffer fastbuffer(
reinterpret_cast<char*
>(
m_keyBuffer),
178 eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS);
183 m_md5.update(
m_keyBuffer,
static_cast<unsigned int>(ser.getSerializedDataLength()));
185 for (uint8_t i = 0; i < 16; ++i)
187 handle->value[i] =
m_md5.digest[i];
194 for (uint8_t i = 0; i < 16; ++i)
eprosima::fastrtps::rtps::InstanceHandle_t InstanceHandle_t
eprosima::fastrtps::rtps::SerializedPayload_t SerializedPayload_t
virtual eProsima_user_DllExport ~Float32PubSubType() override
virtual eProsima_user_DllExport std::function< uint32_t()> getSerializedSizeProvider(void *data) override
virtual eProsima_user_DllExport bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false) override
virtual eProsima_user_DllExport bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload) override
unsigned char * m_keyBuffer
virtual eProsima_user_DllExport bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data) override
virtual eProsima_user_DllExport void * createData() override
eProsima_user_DllExport Float32PubSubType()
virtual eProsima_user_DllExport void deleteData(void *data) override
这个类表示用户在IDL文件中定义的Float32结构。
eProsima_user_DllExport void deserialize(eprosima::fastcdr::Cdr &cdr)
使用CDR反序列化对象。
static eProsima_user_DllExport size_t getKeyMaxCdrSerializedSize(size_t current_alignment=0)
返回对象的Key的最大序列化大小,取决于缓冲区对齐。
static eProsima_user_DllExport size_t getCdrSerializedSize(const std_msgs::msg::Float32 &data, size_t current_alignment=0)
返回数据的序列化大小,取决于缓冲区对齐。
static eProsima_user_DllExport bool isKeyDefined()
告诉你是否为这种类型定义了Key。
eProsima_user_DllExport void serialize(eprosima::fastcdr::Cdr &cdr) const
使用CDR序列化对象。
eProsima_user_DllExport void serializeKey(eprosima::fastcdr::Cdr &cdr) const
使用CDR序列化对象的Key成员。
static eProsima_user_DllExport size_t getMaxCdrSerializedSize(size_t current_alignment=0)
返回对象的最大序列化大小,取决于缓冲区对齐。