A class that represents the server. More...

#include <Server.hpp>

Data Structures
class	Client
	A class that represents a client connected to the server. More...

Public Member Functions
	Server (int ac, char **av)
	Constructor for Server class.

	~Server ()
	Destructor for Server class.

	Server (const Server &)=delete
	Deleted copy constructor.

Server &	operator= (const Server &)=delete
	Deleted assignment operator.

void	run ()
	Runs the server.

Static Public Member Functions
static void	sendResponse (int client_fd, CmdID cmd_id, int cmd_code, const std::string &message)
	Sends a response to the client.

Protected Member Functions
void	executeId (int client_fd, std::vector< std::string > &command)
	Executes the ID command.

void	executeMap (int client_fd, std::vector< std::string > &command)
	Executes the MAP command.

void	executePseudo (int client_fd, std::vector< std::string > &command)
	Executes the PSEUDO command.

void	executeMove (int client_fd, std::vector< std::string > &command)
	Executes the MOVE command.

void	executeClientsNb (int client_fd, std::vector< std::string > &command)
	Executes the CLIENTS_NB command.

void	executeClientsStats (int client_fd, std::vector< std::string > &command)
	Executes the CLIENTS_STATS command.

void	executeClientsPositions (int client_fd, std::vector< std::string > &command)
	Executes the CLIENTS_POSITIONS command.

Protected Attributes
std::unordered_map< std::string, std::function< void(int client_fd, std::vector< std::string > &command)> >	_commands

Private Member Functions
void	_checkArgs (int ac, char **av)
	Checks the command line arguments.

void	_initMap ()
	Initializes the map of the game.

void	_initCommands ()
	Initializes the commands of the server.

void	_initServer ()
	Initializes the server.

bool	_isPlayerOn (const double &x, const double &y, const char c) const
	Checks if the player is on the map.

void	_analyseClientOnCoin (Client &client)
	Analyse if the client is on a coin and add it to the client coin list.

void	_updatePlayer (Client &client, double &delta_time, bool &reset_coins)
	Updates a client (player)

void	_updateGame ()
	Updates the game.

void	_addNewClient ()
	Adds a new client to the server.

void	_disconnectClient (std::size_t poll_index)
	Disconnects a client from the server.

void	_executeCommand (std::size_t poll_index, const std::string &command)
	Executes a command.

void	_writeClientAction (std::size_t poll_index)
	Writes a response to the client.

void	_readClientAction (std::size_t poll_index)
	Reads a command from the client.

void	_analysePoll (std::size_t poll_index)
	Analyzes the poll events.

Private Attributes
std::string	_port

std::string	_map_path

bool	_infinite_mode = false

std::vector< std::string >	_map

struct sockaddr_in	_server

std::unique_ptr< Socket >	_server_socket

std::vector< pollfd >	_poll_list

std::map< std::size_t, std::unique_ptr< Client > >	_clients

std::chrono::time_point< std::chrono::high_resolution_clock >	_last_update

double	_map_x_pos = 0

Detailed Description

A class that represents the server.

Constructor & Destructor Documentation

◆ Server() [1/2]

Server	(	int	ac,
		char **	av )

Constructor for Server class.

Parameters

ac	Number of command line arguments
av	Array of command line arguments

Exceptions

JetpackError If the arguments are invalid

◆ Server() [2/2]

Server ( const Server & )

delete

Deleted copy constructor.

Parameters

other The other Server object to copy from

Member Function Documentation

◆ _addNewClient()

void _addNewClient ( )

private

Adds a new client to the server.

Exceptions

JetpackError If the accept fails

◆ _analyseClientOnCoin()

void _analyseClientOnCoin ( Client & client )

private

Analyse if the client is on a coin and add it to the client coin list.

Parameters

client The client to analyse

◆ _analysePoll()

void _analysePoll ( std::size_t poll_index )

private

Analyzes the poll events.

Parameters

poll_index The index of the client in the poll list

◆ _checkArgs()

void _checkArgs	(	int	ac,
		char **	av )

private

Checks the command line arguments.

Check the arguments passed to the server.

Parameters

ac	Number of command line arguments
av	Array of command line arguments

Exceptions

JetpackError	If the arguments are invalid
JetpackUsage	If the help flag is passed

Parameters

ac	The number of arguments
av	The arguments

Exceptions

JetpackError	If the arguments are invalid
JetpackUsage	If the help flag is passed

◆ _disconnectClient()

void _disconnectClient ( std::size_t poll_index )

private

Disconnects a client from the server.

Parameters

poll_index The index of the client in the poll list

◆ _executeCommand()

void _executeCommand	(	std::size_t	poll_index,
		const std::string &	command )

private

Executes a command.

Parameters

poll_index	The index of the client in the poll list
command	The command to execute

◆ _initCommands()

void _initCommands ( )

private

Initializes the commands of the server.

Initialize the commands of the server.

◆ _initMap()

void _initMap ( )

private

Initializes the map of the game.

Initialize the map from the file.

Exceptions

JetpackError If the map file is empty or cannot be opened

◆ _initServer()

void _initServer ( )

private

Initializes the server.

Initialize the server.

Exceptions

JetpackError If the server cannot be initialized

◆ _isPlayerOn()

bool _isPlayerOn	(	const double &	x,
		const double &	y,
		const char	c ) const

private

Checks if the player is on the map.

Parameters

x	The x position of the player
y	The y position of the player
c	The character to check

Returns: True if the player is on the map, false otherwise

◆ _readClientAction()

void _readClientAction ( std::size_t poll_index )

private

Reads a command from the client.

Parameters

poll_index The index of the client in the poll list

Exceptions

JetpackError If the read fails

◆ _updateGame()

void _updateGame ( )

private

Updates the game.

Note: This function is called every frame/poll

◆ _updatePlayer()

void _updatePlayer	(	Client &	client,
		double &	delta_time,
		bool &	reset_coins )

private

Updates a client (player)

Parameters

client	The client to update
delta_time	The time since the last frame
reset_coins	True if the coins should be reset and false if not

◆ _writeClientAction()

void _writeClientAction ( std::size_t poll_index )

private

Writes a response to the client.

Parameters

poll_index The index of the client in the poll list

◆ executeClientsNb()

void executeClientsNb	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the CLIENTS_NB command.

Execute the clients nb command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executeClientsPositions()

void executeClientsPositions	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the CLIENTS_POSITIONS command.

Execute the clients positions command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executeClientsStats()

void executeClientsStats	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the CLIENTS_STATS command.

Execute the clients stats command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executeId()

void executeId	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the ID command.

Execute the id command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executeMap()

void executeMap	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the MAP command.

Execute the map command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executeMove()

void executeMove	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the MOVE command.

Execute the move command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ executePseudo()

void executePseudo	(	int	client_fd,
		std::vector< std::string > &	command )

protected

Executes the PSEUDO command.

Execute the pseudo command.

Parameters

client_fd	The file descriptor of the client
command	The command to execute

◆ operator=()

Server & operator= ( const Server & )

delete

Deleted assignment operator.

Parameters

other The other Server object to assign from

Returns: Reference to the current object

◆ run()

void run ( )

Runs the server.

Note: This function is the main loop of the server

Exceptions

JetpackError If the poll fails

◆ sendResponse()

void sendResponse	(	int	client_fd,
		CmdID	cmd_id,
		int	cmd_code,
		const std::string &	message )

static

Sends a response to the client.

Parameters

client_fd	The file descriptor of the client
cmd_id	The command ID
cmd_code	The command code
message	The message to send

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

include/server/Server.hpp
src/server/commands/ClientsNb.cpp
src/server/commands/ClientsPositions.cpp
src/server/commands/ClientsStats.cpp
src/server/commands/Id.cpp
src/server/commands/Map.cpp
src/server/commands/Move.cpp
src/server/commands/Pseudo.cpp
src/server/Game.cpp
src/server/Server.cpp

Data Structures

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Server() [1/2]

◆ Server() [2/2]

Member Function Documentation

◆ _addNewClient()

◆ _analyseClientOnCoin()

◆ _analysePoll()

◆ _checkArgs()

◆ _disconnectClient()

◆ _executeCommand()

◆ _initCommands()

◆ _initMap()

◆ _initServer()

◆ _isPlayerOn()

◆ _readClientAction()

◆ _updateGame()

◆ _updatePlayer()

◆ _writeClientAction()

◆ executeClientsNb()

◆ executeClientsPositions()

◆ executeClientsStats()

◆ executeId()

◆ executeMap()

◆ executeMove()

◆ executePseudo()

◆ operator=()

◆ run()

◆ sendResponse()