profinet::rpc::raw::RawRpcHeader Struct Reference

DREP-aware fields we need out of a raw incoming RPC request; PROFINET block payloads inside the NRD body are always big-endian regardless of DREP, but the RPC/NRD header fields follow the DREP byte order. More...

#include <rpcTypes.h>

Collaboration diagram for profinet::rpc::raw::RawRpcHeader:

Public Attributes
std::uint8_t	version {}
	RPC protocol version.
std::uint8_t	packetType {}
	RPC packet type, such as request or response.
std::uint8_t	flags1 {}
	First RPC flags byte.
std::uint8_t	flags2 {}
	Second RPC flags byte.
std::uint8_t	serialHigh {}
	High byte of the RPC serial number.
std::array< std::uint8_t, 3 >	drep {}
	Data Representation (DREP) bytes.
std::array< std::uint8_t, uuidLenght >	objectUuid {}
	Raw object UUID bytes.
std::array< std::uint8_t, uuidLenght >	interfaceUuid {}
	Raw interface UUID bytes.
std::array< std::uint8_t, uuidLenght >	activityUuid {}
	Raw activity UUID bytes.
std::uint32_t	interfaceVersion {}
	RPC interface version.
std::uint32_t	sequenceNumber {}
	RPC sequence number.
std::uint16_t	operationNumber {}
	RPC operation number.
std::uint8_t	serialLow {}
	Low byte of the RPC serial number.
bool	isLittleEndian {}
	True when RPC scalar fields use little-endian byte order.
Bytes	payload
	Remaining bytes after the fixed RPC header.

Static Public Attributes
static constexpr std::uint8_t	kLittleEndianDrepFlag = 0x10U
	DREP flag indicating little-endian byte order.

Detailed Description

DREP-aware fields we need out of a raw incoming RPC request; PROFINET block payloads inside the NRD body are always big-endian regardless of DREP, but the RPC/NRD header fields follow the DREP byte order.

Definition at line 310 of file rpcTypes.h.

Member Data Documentation

activityUuid

std::array<std::uint8_t, uuidLenght> profinet::rpc::raw::RawRpcHeader::activityUuid {}

Raw activity UUID bytes.

Definition at line 342 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

drep

std::array<std::uint8_t, 3> profinet::rpc::raw::RawRpcHeader::drep {}

Data Representation (DREP) bytes.

The first byte contains the byte-order flag used by RPC scalar fields.

Definition at line 333 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

flags1

std::uint8_t profinet::rpc::raw::RawRpcHeader::flags1 {}

First RPC flags byte.

Definition at line 322 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

flags2

std::uint8_t profinet::rpc::raw::RawRpcHeader::flags2 {}

Second RPC flags byte.

Definition at line 325 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

interfaceUuid

std::array<std::uint8_t, uuidLenght> profinet::rpc::raw::RawRpcHeader::interfaceUuid {}

Raw interface UUID bytes.

Definition at line 339 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

interfaceVersion

std::uint32_t profinet::rpc::raw::RawRpcHeader::interfaceVersion {}

RPC interface version.

Definition at line 345 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

isLittleEndian

bool profinet::rpc::raw::RawRpcHeader::isLittleEndian {}

True when RPC scalar fields use little-endian byte order.

Definition at line 357 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

kLittleEndianDrepFlag

constexpr std::uint8_t profinet::rpc::raw::RawRpcHeader::kLittleEndianDrepFlag = 0x10U

staticconstexpr

DREP flag indicating little-endian byte order.

Definition at line 313 of file rpcTypes.h.

Referenced by profinet::rpc::RPCCon::EpmLookup(), and profinet::rpc::raw::ParseRawRpcHeader().

objectUuid

std::array<std::uint8_t, uuidLenght> profinet::rpc::raw::RawRpcHeader::objectUuid {}

Raw object UUID bytes.

Definition at line 336 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

operationNumber

std::uint16_t profinet::rpc::raw::RawRpcHeader::operationNumber {}

RPC operation number.

Definition at line 351 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

packetType

std::uint8_t profinet::rpc::raw::RawRpcHeader::packetType {}

RPC packet type, such as request or response.

Definition at line 319 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

payload

Bytes profinet::rpc::raw::RawRpcHeader::payload

Remaining bytes after the fixed RPC header.

PROFINET block payloads contained in the RPC body are parsed separately as big-endian wire data.

Definition at line 363 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

sequenceNumber

std::uint32_t profinet::rpc::raw::RawRpcHeader::sequenceNumber {}

RPC sequence number.

Definition at line 348 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

serialHigh

std::uint8_t profinet::rpc::raw::RawRpcHeader::serialHigh {}

High byte of the RPC serial number.

Definition at line 328 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

serialLow

std::uint8_t profinet::rpc::raw::RawRpcHeader::serialLow {}

Low byte of the RPC serial number.

Definition at line 354 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

version

std::uint8_t profinet::rpc::raw::RawRpcHeader::version {}

RPC protocol version.

Definition at line 316 of file rpcTypes.h.

Referenced by profinet::rpc::raw::ParseRawRpcHeader().

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The documentation for this struct was generated from the following file:

• include/profinet/rpcTypes.h