ServerNetworkManager Class Reference

Manages network communication for the server with dedicated thread. More...

#include <ServerNetworkManager.hpp>

Collaboration diagram for ServerNetworkManager:

Public Types
using	PacketHandler = std::function< void(HostNetworkEvent &)>
	Packet handler callback type.

Public Member Functions
	ServerNetworkManager (uint16_t port, size_t maxClients=32)
	Constructor.
	~ServerNetworkManager ()
	Destructor - stops network thread.
bool	start ()
	Start the server and network thread.
void	stop ()
	Stop the server and network thread.
void	processMessages ()
	Process incoming network events from the queue.
void	setPacketHandler (PacketHandler handler)
	Set packet handler callback.
bool	isRunning () const
	Check if server is running.

Private Member Functions
void	networkThreadLoop (std::stop_token stopToken)
	Network thread main loop.

Private Attributes
uint16_t	_port
size_t	_maxClients
std::unique_ptr< IHost >	_host
std::jthread	_networkThread
ThreadSafeQueue< HostNetworkEvent >	_eventQueue
PacketHandler	_packetHandler

Detailed Description

Manages network communication for the server with dedicated thread.

Architecture:

NETWORK THREAD                    GAME THREAD (ECS)
┌──────────────────┐             ┌──────────────────┐
│ networkLoop()    │             │ processMessages  │
│   service()      │──[Queue]───>│   handlePacket   │
│   push event     │             │   update ECS     │
└──────────────────┘             └──────────────────┘

Definition at line 32 of file ServerNetworkManager.hpp.

Member Typedef Documentation

PacketHandler

using ServerNetworkManager::PacketHandler = std::function<void(HostNetworkEvent &)>

Packet handler callback type.

Parameters

event

Network event with packet data

Definition at line 38 of file ServerNetworkManager.hpp.

Constructor & Destructor Documentation

ServerNetworkManager()

ServerNetworkManager::ServerNetworkManager ( uint16_t  port, size_t  maxClients = 32  )

explicit

Constructor.

Parameters

port	Port to listen on
maxClients	Maximum number of clients

Definition at line 12 of file ServerNetworkManager.cpp.

~ServerNetworkManager()

ServerNetworkManager::~ServerNetworkManager

(

)

Destructor - stops network thread.

Definition at line 15 of file ServerNetworkManager.cpp.

References stop().

Here is the call graph for this function:

Member Function Documentation

isRunning()

bool ServerNetworkManager::isRunning ( ) const

inline

Check if server is running.

Definition at line 80 of file ServerNetworkManager.hpp.

References _networkThread.

networkThreadLoop()

void ServerNetworkManager::networkThreadLoop ( std::stop_token  stopToken )

private

Network thread main loop.

Continuously polls for network events and pushes them to the queue.

Parameters

stopToken

Token to check for stop requests

Definition at line 63 of file ServerNetworkManager.cpp.

References _eventQueue, _host, LOG_INFO, ThreadSafeQueue< T >::push(), and server::FrameTimer::sleepMilliseconds().

Referenced by start().

Here is the call graph for this function:

processMessages()

void ServerNetworkManager::processMessages

(

)

Process incoming network events from the queue.

Must be called from the game thread every frame. Processes all available events and calls the registered handlers.

Definition at line 85 of file ServerNetworkManager.cpp.

References _eventQueue, _packetHandler, CONNECT, DISCONNECT, LOG_INFO, RECEIVE, and ThreadSafeQueue< T >::tryPop().

Here is the call graph for this function:

setPacketHandler()

void ServerNetworkManager::setPacketHandler ( PacketHandler  handler )

inline

Set packet handler callback.

Parameters

handler

Function to call when a packet is received

Definition at line 75 of file ServerNetworkManager.hpp.

References _packetHandler.

start()

bool ServerNetworkManager::start

(

)

Start the server and network thread.

Returns

true if started successfully

Definition at line 20 of file ServerNetworkManager.cpp.

References _host, _maxClients, _networkThread, _port, createAddress(), createServerHost(), LOG_ERROR, LOG_INFO, and networkThreadLoop().

Here is the call graph for this function:

stop()

void ServerNetworkManager::stop

(

)

Stop the server and network thread.

Definition at line 44 of file ServerNetworkManager.cpp.

References _host, _networkThread, and LOG_INFO.

Referenced by ~ServerNetworkManager().

Member Data Documentation

_eventQueue

ThreadSafeQueue<HostNetworkEvent> ServerNetworkManager::_eventQueue

private

Definition at line 98 of file ServerNetworkManager.hpp.

Referenced by networkThreadLoop(), and processMessages().

_host

std::unique_ptr<IHost> ServerNetworkManager::_host

private

Definition at line 94 of file ServerNetworkManager.hpp.

Referenced by networkThreadLoop(), start(), and stop().

_maxClients

size_t ServerNetworkManager::_maxClients

private

Definition at line 93 of file ServerNetworkManager.hpp.

Referenced by start().

_networkThread

std::jthread ServerNetworkManager::_networkThread

private

Definition at line 97 of file ServerNetworkManager.hpp.

Referenced by isRunning(), start(), and stop().

_packetHandler

PacketHandler ServerNetworkManager::_packetHandler

private

Definition at line 101 of file ServerNetworkManager.hpp.

Referenced by processMessages(), and setPacketHandler().

_port

uint16_t ServerNetworkManager::_port

private

Definition at line 92 of file ServerNetworkManager.hpp.

Referenced by start().

---

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

• server/Network/ServerNetworkManager.hpp
• server/Network/ServerNetworkManager.cpp