helics::ActionMessage Class Reference

#include <ActionMessage.hpp>

Public Member Functions
	ActionMessage () noexcept
	ActionMessage (action_message_def::action_t startingAction)
	ActionMessage (action_message_def::action_t startingAction, GlobalFederateId sourceId, GlobalFederateId destId)
	ActionMessage (ActionMessage &&act) noexcept
	ActionMessage (std::unique_ptr< Message > message)
	ActionMessage (const std::string &bytes)
	ActionMessage (const std::vector< char > &bytes)
	ActionMessage (const void *data, size_t size)
	~ActionMessage ()
	ActionMessage (const ActionMessage &act)
ActionMessage &	operator= (const ActionMessage &act)
ActionMessage &	operator= (ActionMessage &&act) noexcept
ActionMessage &	operator= (std::unique_ptr< Message > message) noexcept
action_message_def::action_t	action () const noexcept
void	setAction (action_message_def::action_t newAction)
void	setSource (GlobalHandle hand)
void	setDestination (GlobalHandle hand)
const std::vector< std::string > &	getStringData () const
void	name (std::string_view name)
std::string_view	name () const
void	clearStringData ()
void	setStringData (std::string_view string1)
void	setStringData (std::string_view string1, std::string_view string2)
void	setStringData (std::string_view string1, std::string_view string2, std::string_view string3)
void	setStringData (std::string_view string1, std::string_view string2, std::string_view string3, std::string_view string4)
const std::string &	getString (int index) const
void	setString (int index, std::string_view str)
GlobalHandle	getSource () const
GlobalHandle	getDest () const
void	swapSourceDest () noexcept
void	setExtraData (int32_t data)
int32_t	getExtraData () const
void	setExtraDestData (int32_t data)
int32_t	getExtraDestData () const
int	serializedByteCount () const
int	toByteArray (std::byte *data, std::size_t buffer_size) const
void	to_string (std::string &data) const
std::string	to_string () const
std::string	to_json_string () const
std::string	packetize () const
void	packetize (std::string &data) const
std::string	packetize_json () const
void	to_vector (std::vector< char > &data) const
std::vector< char >	to_vector () const
std::size_t	fromByteArray (const std::byte *data, std::size_t buffer_size)
std::size_t	depacketize (const void *data, std::size_t buffer_size)
std::size_t	from_string (std::string_view data)
bool	from_json_string (std::string_view data)
std::size_t	from_vector (const std::vector< char > &data)

Public Attributes
int32_t	messageID {0}
	8 – multiMessage ID for a variety of purposes
GlobalFederateId	source_id {parent_broker_id}
	12 – for federate_id or route_id
InterfaceHandle	source_handle {}
	16 – for local handle or local code
GlobalFederateId	dest_id {parent_broker_id}
	20 fed_id for a targeted multiMessage
InterfaceHandle	dest_handle {}
	24 local handle for a targeted multiMessage
uint16_t	counter {0}
	26 counter for filter tracking or multiMessage counter
uint16_t	flags {0}
	28 set of messageFlags
uint32_t	sequenceID {0}
	32 a sequence number for ordering
Time	actionTime {timeZero}
	40 the time an action took place or will take place //32
Time	Te {timeZero}
	48 event time
Time	Tdemin {timeZero}
	56 min dependent event time
Time	Tso {timeZero}
	64 the second order dependent time
SmallBuffer	payload
	buffer to contain the data payload

Friends
std::unique_ptr< Message >	createMessageFromCommand (const ActionMessage &cmd)
std::unique_ptr< Message >	createMessageFromCommand (ActionMessage &&cmd)

Detailed Description

class defining the primary multiMessage object used in HELICS

Constructor & Destructor Documentation

ActionMessage() [1/9]

helics::ActionMessage::ActionMessage ( )

inlinenoexcept

default constructor

ActionMessage() [2/9]

helics::ActionMessage::ActionMessage

(

action_message_def::action_t

startingAction

)

construct from an action type

this is intended to be an implicit constructor

Parameters

startingAction

from an action message definition

ActionMessage() [3/9]

helics::ActionMessage::ActionMessage	(	action_message_def::action_t	startingAction,
		GlobalFederateId	sourceId,
		GlobalFederateId	destId
	)

construct from action, source and destination id's

ActionMessage() [4/9]

helics::ActionMessage::ActionMessage ( ActionMessage &&  act )

noexcept

move constructor

ActionMessage() [5/9]

helics::ActionMessage::ActionMessage ( std::unique_ptr< Message >  message )

explicit

build an action message from a message

ActionMessage() [6/9]

helics::ActionMessage::ActionMessage ( const std::string &  bytes )

explicit

construct from a string

References from_string().

ActionMessage() [7/9]

helics::ActionMessage::ActionMessage ( const std::vector< char > &  bytes )

explicit

construct from a data vector

References from_vector().

ActionMessage() [8/9]

helics::ActionMessage::ActionMessage	(	const void *	data,
		size_t	size
	)

construct from a data pointer and size

References from_string().

~ActionMessage()

helics::ActionMessage::~ActionMessage ( )

default

destructor

ActionMessage() [9/9]

helics::ActionMessage::ActionMessage

(

const ActionMessage &

act

)

copy constructor

Member Function Documentation

action()

action_message_def::action_t helics::ActionMessage::action ( ) const

inlinenoexcept

get the action of the multiMessage

Referenced by helics::FederateState::addAction(), helics::appendMessage(), helics::apps::TypedBrokerServer::generateMessageResponse(), helics::prettyPrintString(), helics::TimeCoordinator::processConfigUpdateMessage(), helics::BaseTimeCoordinator::processDependencyUpdateMessage(), helics::FilterFederate::processDestFilterReturn(), helics::FilterFederate::processFilterReturn(), helics::FilterFederate::processMessageFilter(), helics::FederateState::processPostTerminationAction(), helics::BaseTimeCoordinator::processTimeMessage(), helics::TimeCoordinator::processTimeMessage(), helics::FederateState::routeMessage(), helics::FederateState::sendCommand(), helics::FederateState::setInterfaceProperty(), and helics::FederateState::setProperties().

depacketize()

std::size_t helics::ActionMessage::depacketize	(	const void *	data,
		std::size_t	buffer_size
	)

load a command from a packetized stream /ref packetize

Returns

the number of bytes used

References from_json_string(), and fromByteArray().

Referenced by fromByteArray().

from_json_string()

bool helics::ActionMessage::from_json_string

(

std::string_view

data

)

read a command from a json string

Returns

true if successful

References actionTime, counter, dest_handle, dest_id, flags, messageID, payload, sequenceID, source_handle, source_id, Tdemin, Te, helics::SmallBuffer::to_string(), and Tso.

Referenced by depacketize(), from_string(), and from_vector().

from_string()

std::size_t helics::ActionMessage::from_string

(

std::string_view

data

)

read a command from a string

Returns

number of bytes read

References from_json_string(), and fromByteArray().

Referenced by ActionMessage(), and ActionMessage().

from_vector()

std::size_t helics::ActionMessage::from_vector

(

const std::vector< char > &

data

)

read a command from a char vector

References from_json_string(), and fromByteArray().

Referenced by ActionMessage().

fromByteArray()

std::size_t helics::ActionMessage::fromByteArray	(	const std::byte *	data,
		std::size_t	buffer_size
	)

generate a command from a raw data stream

References actionTime, helics::SmallBuffer::assign(), counter, depacketize(), dest_handle, dest_id, flags, helics::GlobalFederateId::getBaseTypePointer(), helics::InterfaceHandle::getBaseTypePointer(), messageID, payload, sequenceID, source_handle, source_id, Tdemin, Te, helics::timeZero, and Tso.

Referenced by depacketize(), from_string(), and from_vector().

getDest()

GlobalHandle helics::ActionMessage::getDest ( ) const

inline

get the global destination handle

References dest_handle, and dest_id.

Referenced by helics::FilterFederate::processMessageFilter().

getExtraData()

int32_t helics::ActionMessage::getExtraData ( ) const

inline

get the extra piece of integer data

References helics::InterfaceHandle::baseValue(), and dest_handle.

Referenced by helics::FederateState::setProperties().

getExtraDestData()

int32_t helics::ActionMessage::getExtraDestData ( ) const

inline

get the extra piece of integer data used in the destination

References helics::InterfaceHandle::baseValue(), and source_handle.

Referenced by helics::FederateState::setInterfaceProperty().

getSource()

GlobalHandle helics::ActionMessage::getSource ( ) const

inline

get the source GlobalHandle

References source_handle, and source_id.

Referenced by helics::FilterFederate::processMessageFilter().

getStringData()

const std::vector< std::string > & helics::ActionMessage::getStringData ( ) const

inline

get the reference to the string data vector

name() [1/2]

std::string_view helics::ActionMessage::name ( ) const

inline

get the string name associated with an action Message

References payload, and helics::SmallBuffer::to_string().

name() [2/2]

void helics::ActionMessage::name ( std::string_view  name )

inline

set the string name associated with a actionMessage

References name(), and payload.

Referenced by helics::CoreBroker::addAlias(), helics::CommonCore::addDependency(), helics::CommonCore::addDestinationFilterToEndpoint(), helics::CoreBroker::addDestinationFilterToEndpoint(), helics::CommonCore::addSourceFilterToEndpoint(), helics::CoreBroker::addSourceFilterToEndpoint(), helics::CommonCore::connect(), helics::CoreBroker::connect(), helics::CoreBroker::dataLink(), helics::CommonCore::dataLink(), helics::NetworkCommsInterface::generateReplyToIncomingMessage(), helics::CommonCore::linkEndpoints(), helics::CoreBroker::linkEndpoints(), name(), helics::prettyPrintString(), helics::CommonCore::processCommand(), helics::CommonCore::registerCloningFilter(), helics::CommonCore::registerDataSink(), helics::CommonCore::registerEndpoint(), helics::CommonCore::registerFederate(), helics::CommonCore::registerFilter(), helics::CommonCore::registerInput(), helics::CommonCore::registerPublication(), helics::CommonCore::registerTargetedEndpoint(), helics::CommonCore::registerTranslator(), and helics::CommonCore::removeTarget().

operator=() [1/3]

ActionMessage & helics::ActionMessage::operator= ( ActionMessage &&  act )

noexcept

move assignment

operator=() [2/3]

ActionMessage & helics::ActionMessage::operator=

(

const ActionMessage &

act

)

copy operator

References actionTime, counter, dest_handle, dest_id, flags, messageID, payload, sequenceID, source_handle, source_id, Tdemin, Te, and Tso.

operator=() [3/3]

ActionMessage & helics::ActionMessage::operator= ( std::unique_ptr< Message >  message )

noexcept

move assignment from message data into the actionMessage

take ownership of the message and move the contents out then destroy the message shell

Parameters

message

the message to move.

packetize()

std::string helics::ActionMessage::packetize

(

)

const

packetize the multiMessage with a simple header and tail sequence

References packetize().

Referenced by packetize().

packetize_json()

std::string helics::ActionMessage::packetize_json

(

)

const

packetize the multiMessage with a simple header and tail sequence using json serialization

References to_json_string().

serializedByteCount()

int helics::ActionMessage::serializedByteCount

(

)

const

generate a size of the multiMessage in bytes if it were to be serialized

References payload, and helics::SmallBuffer::size().

Referenced by to_string(), to_string(), to_vector(), and to_vector().

setAction()

void helics::ActionMessage::setAction

(

action_message_def::action_t

newAction

)

set the action

Referenced by helics::CommonCore::addDestinationTarget(), helics::CommonCore::addSourceTarget(), helics::FilterFederate::destinationProcessMessage(), helics::BaseTimeCoordinator::generateTimeRequest(), helics::FilterFederate::processDestFilterReturn(), helics::FilterFederate::processFilterReturn(), helics::FilterFederate::processMessageFilter(), helics::CommonCore::query(), and helics::CommonCore::removeTarget().

setDestination()

void helics::ActionMessage::setDestination ( GlobalHandle  hand )

inline

set the destination from a global handle

References dest_handle, dest_id, helics::GlobalHandle::fed_id, and helics::GlobalHandle::handle.

Referenced by helics::FederateState::closeInterface(), helics::FilterFederate::processMessageFilter(), helics::CommonCore::setInterfaceTag(), and helics::CommonCore::setValue().

setExtraData()

void helics::ActionMessage::setExtraData ( int32_t  data )

inline

set some extra piece of data if the full destination is not used

References dest_handle.

Referenced by helics::CommsInterface::addRoute(), helics::TimeCoordinator::enteringExecMode(), helics::FederateState::finalize(), helics::NetworkCommsInterface::generateReplyToIncomingMessage(), helics::BaseTimeCoordinator::generateTimeRequest(), helics::CommsInterface::removeRoute(), helics::FederateState::requestTime(), helics::BaseTimeCoordinator::sendTimingInfo(), helics::TimeCoordinator::sendUpdatedExecRequest(), helics::CommonCore::setIntegerProperty(), helics::CommonCore::setLoggingLevel(), helics::CoreBroker::setLoggingLevel(), and helics::FederateState::setProperty().

setExtraDestData()

void helics::ActionMessage::setExtraDestData ( int32_t  data )

inline

set some extra piece of data if the full source is not used

References source_handle.

Referenced by helics::TimeCoordinator::checkExecEntry(), helics::BaseTimeCoordinator::generateTimeRequest(), helics::TimeCoordinator::processTimeMessage(), helics::TimeCoordinator::sendUpdatedExecRequest(), helics::CommonCore::setHandleOption(), and helics::GlobalTimeCoordinator::updateTimeFactors().

setSource()

void helics::ActionMessage::setSource ( GlobalHandle  hand )

inline

set the source from a global handle

References helics::GlobalHandle::fed_id, helics::GlobalHandle::handle, source_handle, and source_id.

Referenced by helics::CommonCore::addDestinationTarget(), helics::CommonCore::addSourceTarget(), helics::CommonCore::closeHandle(), helics::FederateState::closeInterface(), helics::FilterFederate::processFilterReturn(), helics::FilterFederate::processMessageFilter(), helics::CommonCore::removeTarget(), and helics::CommonCore::setInterfaceTag().

swapSourceDest()

void helics::ActionMessage::swapSourceDest ( )

inlinenoexcept

swap the source and destination

References dest_handle, dest_id, source_handle, and source_id.

Referenced by helics::BrokerBase::processBaseCommands().

to_json_string()

std::string helics::ActionMessage::to_json_string

(

)

const

convert to a json string

References actionTime, helics::GlobalFederateId::baseValue(), helics::InterfaceHandle::baseValue(), counter, helics::SmallBuffer::data(), dest_handle, dest_id, flags, messageID, payload, sequenceID, helics::SmallBuffer::size(), source_handle, source_id, Tdemin, Te, helics::SmallBuffer::to_string(), and Tso.

Referenced by packetize_json(), and to_string().

to_string() [1/2]

std::string helics::ActionMessage::to_string

(

)

const

convert to a byte string

References helics::checkActionFlag(), serializedByteCount(), to_json_string(), toByteArray(), and helics::use_json_serialization_flag.

to_string() [2/2]

void helics::ActionMessage::to_string

(

std::string &

data

)

const

convert to a string using a reference

References serializedByteCount(), and toByteArray().

Referenced by helics::appendMessage(), and helics::zeromq::ZmqRequestSets::transmit().

to_vector() [1/2]

std::vector< char > helics::ActionMessage::to_vector

(

)

const

convert a command to a byte vector

References serializedByteCount(), and toByteArray().

to_vector() [2/2]

void helics::ActionMessage::to_vector

(

std::vector< char > &

data

)

const

convert to a byte vector using a reference

References serializedByteCount(), and toByteArray().

toByteArray()

int helics::ActionMessage::toByteArray	(	std::byte *	data,
		std::size_t	buffer_size
	)		const

convert a command to a raw data bytes

Parameters

[out]	data	pointer to memory to store the command
	buffer_size	the size of the buffer

Returns

the size of the buffer actually used

References actionTime, helics::GlobalFederateId::baseValue(), helics::InterfaceHandle::baseValue(), counter, helics::SmallBuffer::data(), dest_handle, dest_id, flags, messageID, payload, sequenceID, helics::SmallBuffer::size(), source_handle, source_id, Tdemin, Te, and Tso.

Referenced by to_string(), to_string(), to_vector(), and to_vector().

Friends And Related Symbol Documentation

createMessageFromCommand [1/2]

std::unique_ptr< Message > createMessageFromCommand ( ActionMessage &&  cmd )

friend

create a new multiMessage object that moves all the information from the ActionMessage into newly allocated memory for the multiMessage

createMessageFromCommand [2/2]

std::unique_ptr< Message > createMessageFromCommand ( const ActionMessage &  cmd )

friend

create a new multiMessage object that copies all the information from the ActionMessage into newly allocated memory for the multiMessage

---

The documentation for this class was generated from the following files:

• ActionMessage.hpp
• ActionMessage.cpp