DataFeed::Sender Class Reference

A class for multi-casting depth of book messages from a LOB::LimitOrderBook. More...

#include <sender.hpp>

Public Member Functions
	Sender (asio::io_context &context, const asio::ip::address &group, uint16_t port)
	Initialize a new data feed multi-cast server. More...
void	set_ttl (uint32_t ttl)
	Set the TTL hops for messages rendered by the sender. More...
void	enable_loopback ()
	Enable loop-back for the sender.
void	set_outbound_interface (const asio::ip::address_v4 &interface)
	Set the outbound interface for the sender. More...
SequenceNumber	get_sequence () const
	Return the sequence number at this sender. More...
asio::ip::address	group () const
	Return the group that this sender is sending to. More...
uint16_t	port () const
	Return the port this sender is running at. More...
uint32_t	get_output_buffer_size () const
	Return the current size of the output buffer (number of messages). More...
template<class T , typename ... Args>
void	send (Args &&...args)
	Send a message. More...

Detailed Description

A class for multi-casting depth of book messages from a LOB::LimitOrderBook.

Constructor & Destructor Documentation

Sender()

DataFeed::Sender::Sender ( asio::io_context &  context, const asio::ip::address &  group, uint16_t  port  )

inline

Initialize a new data feed multi-cast server.

Parameters

context	the IO context to run the server on
group	the multi-cast group address in the range [224.0.0.0, 239.255.255.255]
port	the port to send the packets to

Member Function Documentation

get_output_buffer_size()

uint32_t DataFeed::Sender::get_output_buffer_size ( ) const

inline

Return the current size of the output buffer (number of messages).

Returns

the number of message currently in the output buffer

get_sequence()

SequenceNumber DataFeed::Sender::get_sequence ( ) const

inline

Return the sequence number at this sender.

Returns

the sequence number of the next message to send

group()

asio::ip::address DataFeed::Sender::group ( ) const

inline

Return the group that this sender is sending to.

Returns

the UDP multi-cast group that this sender sends to

port()

uint16_t DataFeed::Sender::port ( ) const

inline

Return the port this sender is running at.

Returns

the UDP port this service is running at

send()

template<class T , typename ... Args>

void DataFeed::Sender::send ( Args &&...  args )

inline

Send a message.

Template Parameters

T	the class of the message to send

Parameters

...args

the initialization parameters for the object

set_outbound_interface()

void DataFeed::Sender::set_outbound_interface ( const asio::ip::address_v4 &  interface )

inline

Set the outbound interface for the sender.

Parameters

interface

the IPv4 address of the interface to bind to

set_ttl()

void DataFeed::Sender::set_ttl ( uint32_t  ttl )

inline

Set the TTL hops for messages rendered by the sender.

Parameters

ttl	the number of hops to limit the multi-cast packets to

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

• include/data_feed/sender.hpp