Belle II Software development
ZMQModuleMessage< AMessageFrameNumber > Class Template Reference

A general message with as many parts as given as template argument. More...

#include <ZMQModuleMessage.h>

Public Types

using MessageParts = std::array< zmq::message_t, ZMQModuleMessage::c_messageParts >
 The base class of the message parts.
 

Public Member Functions

 ZMQModuleMessage (const ZMQModuleMessage &)=delete
 Do not allow to copy a message.
 
void operator= (const ZMQModuleMessage &)=delete
 Do not allow to copy a message.
 
MessagePartsgetMessageParts ()
 Get a reference to the message parts.
 
const MessagePartsgetMessageParts () const
 Get a const reference to the message parts.
 
template<unsigned int index>
const zmq::message_t & getMessagePart () const
 Get the message part with the given index (const version)
 
template<unsigned int index>
const char * getMessagePartAsCharArray () const
 Get the message part with the given index as char* (const version)
 
template<unsigned int index>
std::string getMessagePartAsString () const
 Get the message part with the given index as string (const version)
 
template<unsigned int index>
zmq::message_t & getMessagePart ()
 Get the message part with the given index.
 
template<unsigned int index>
char * getMessagePartAsCharArray ()
 Get the message part with the given index as char*.
 

Static Public Member Functions

static void toSocket (std::unique_ptr< ZMQModuleMessage > message, const std::unique_ptr< zmq::socket_t > &socket)
 Send the message to the given socket. As the message is nullified, you have to move it in here.
 

Static Public Attributes

static constexpr unsigned int c_messageParts = AMessageFrameNumber
 The number of message parts this message carries.
 

Protected Member Functions

 ZMQModuleMessage ()=default
 Do not allow to create a new message from scratch publicly.
 
template<class ... T>
 ZMQModuleMessage (T &&... arguments)
 Constructor out of different parts.
 

Private Attributes

MessageParts m_messageParts
 The content of this message as an array of zmq messages. Will be set during constructor or when coming from a socket.
 

Friends

class ZMQMessageFactory
 

Detailed Description

template<unsigned int AMessageFrameNumber>
class Belle2::ZMQModuleMessage< AMessageFrameNumber >

A general message with as many parts as given as template argument.

Definition at line 24 of file ZMQModuleMessage.h.

Member Typedef Documentation

◆ MessageParts

using MessageParts = std::array<zmq::message_t, ZMQModuleMessage::c_messageParts>

The base class of the message parts.

Definition at line 32 of file ZMQModuleMessage.h.

Constructor & Destructor Documentation

◆ ZMQModuleMessage()

ZMQModuleMessage ( T &&...  arguments)
inlineexplicitprotected

Constructor out of different parts.

Definition at line 104 of file ZMQModuleMessage.h.

104 :
105 m_messageParts({ZMQMessageHelper::createZMQMessage(std::forward<T>(arguments)) ... })
106 {
107 }
static zmq::message_t createZMQMessage(zmq::message_t message)
Just pass a zmq message.
MessageParts m_messageParts
The content of this message as an array of zmq messages. Will be set during constructor or when comin...

Member Function Documentation

◆ getMessagePart() [1/2]

zmq::message_t & getMessagePart ( )
inline

Get the message part with the given index.

Definition at line 85 of file ZMQModuleMessage.h.

86 {
87 return m_messageParts[index];
88 }

◆ getMessagePart() [2/2]

const zmq::message_t & getMessagePart ( ) const
inline

Get the message part with the given index (const version)

Definition at line 62 of file ZMQModuleMessage.h.

63 {
64 return m_messageParts[index];
65 }

◆ getMessagePartAsCharArray() [1/2]

char * getMessagePartAsCharArray ( )
inline

Get the message part with the given index as char*.

Definition at line 92 of file ZMQModuleMessage.h.

93 {
94 auto& messagePart = getMessagePart<index>();
95 return static_cast<char*>(messagePart.data());
96 }

◆ getMessagePartAsCharArray() [2/2]

const char * getMessagePartAsCharArray ( ) const
inline

Get the message part with the given index as char* (const version)

Definition at line 69 of file ZMQModuleMessage.h.

70 {
71 const auto& messagePart = getMessagePart<index>();
72 return static_cast<const char*>(messagePart.data());
73 }

◆ getMessagePartAsString()

std::string getMessagePartAsString ( ) const
inline

Get the message part with the given index as string (const version)

Definition at line 77 of file ZMQModuleMessage.h.

78 {
79 const auto& messagePart = getMessagePart<index>();
80 return std::string(static_cast<const char*>(messagePart.data()), messagePart.size());
81 }

◆ getMessageParts() [1/2]

MessageParts & getMessageParts ( )
inline

Get a reference to the message parts.

Definition at line 49 of file ZMQModuleMessage.h.

50 {
51 return m_messageParts;
52 };

◆ getMessageParts() [2/2]

const MessageParts & getMessageParts ( ) const
inline

Get a const reference to the message parts.

Definition at line 55 of file ZMQModuleMessage.h.

56 {
57 return m_messageParts;
58 };

◆ toSocket()

static void toSocket ( std::unique_ptr< ZMQModuleMessage< AMessageFrameNumber > >  message,
const std::unique_ptr< zmq::socket_t > &  socket 
)
inlinestatic

Send the message to the given socket. As the message is nullified, you have to move it in here.

Definition at line 35 of file ZMQModuleMessage.h.

36 {
37 for (unsigned int i = 0; i < c_messageParts - 1; i++) {
38 socket->send(message->m_messageParts[i], zmq::send_flags::sndmore);
39 }
40 socket->send(message->m_messageParts[c_messageParts - 1], zmq::send_flags::none);
41 }
static constexpr unsigned int c_messageParts
The number of message parts this message carries.

Friends And Related Function Documentation

◆ ZMQMessageFactory

friend class ZMQMessageFactory
friend

Definition at line 25 of file ZMQModuleMessage.h.

Member Data Documentation

◆ c_messageParts

constexpr unsigned int c_messageParts = AMessageFrameNumber
staticconstexpr

The number of message parts this message carries.

Definition at line 29 of file ZMQModuleMessage.h.

◆ m_messageParts

MessageParts m_messageParts
private

The content of this message as an array of zmq messages. Will be set during constructor or when coming from a socket.

Definition at line 111 of file ZMQModuleMessage.h.


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