#include "board.h"
#include "move.h"
#include "options.h"
#include "util.h"
#include "ui.h"
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/tcp.h>

Classes
struct	Text

struct	GGSClock

struct	GGSPlayer

struct	GGSMatchType

struct	GGSMatchOff

struct	GGSMatchOn

struct	GGSRequest

struct	GGSBoard

struct	GGSAdmin

struct	GGSEvent

struct	GGSClient

Macros
#define	WORD_SIZE 256

#define	GGS_BOARD_SIZE 256

#define	MOVELIST_SIZE 256

Typedefs
typedef struct Text	Text

typedef struct GGSClock	GGSClock

typedef struct GGSPlayer	GGSPlayer

typedef struct GGSMatchType	GGSMatchType

typedef struct GGSMatchOff	GGSMatchOff

typedef struct GGSMatchOn	GGSMatchOn

typedef struct GGSRequest	GGSRequest

typedef struct GGSBoard	GGSBoard

typedef struct GGSAdmin	GGSAdmin

typedef struct GGSEvent	GGSEvent

typedef struct GGSClient	GGSClient

Functions
static void	text_init (Text *text)
	text_init More...

static void	text_add_line (Text text, const char line)
	text_add_line More...

static void	text_print (Text text, FILE f)
	text_print More...

static void	text_free (Text *text)
	text_free More...

static char *	ggs_parse_line (const char buffer, char *line)
	ggs_parse_line More...

static char *	ggs_parse_text (const char buffer, Text text)
	ggs_parse_text More...

static bool	ggs_parse_int (int value, const char word)
	ggs_parse_int More...

static bool	ggs_parse_double (double value, const char word)
	ggs_parse_double More...

static bool	ggs_parse_move (int move, const char word)
	ggs_parse_move More...

static bool	ggs_parse_time (int time, const char word)
	ggs_parse_move More...

static bool	ggs_parse_clock (GGSClock ggsclock, const char line)
	ggs_parse_clock More...

static bool	ggs_player_set (GGSPlayer player, const char name, const char *rating)
	ggs_player_set More...

static void	ggs_match_type_set (GGSMatchType type, const char word)
	ggs_match_type_set More...

static void	ggs_player_free (GGSPlayer *player)
	ggs_player_free More...

static void	ggs_MBR_free (void *v)
	ggs_MBR_free More...

static bool	ggs_has_player (GGSPlayer player, const char me)
	ggs_match_check_destination More...

static bool	ggs_request (GGSRequest request, Text text)
	ggs_request More...

static bool	ggs_match_on (GGSMatchOn match, Text text)
	ggs_match_on More...

static bool	ggs_match_off (GGSMatchOff match, Text text)
	ggs_match_off More...

static bool	ggs_board (GGSBoard board, Text text)
	ggs_board More...

static bool	ggs_os_on (Text *text)
	ggs_os_on More...

static bool	ggs_os_off (Text *text)
	ggs_os_off More...

static bool	ggs_saio_delay (Text text, long long delay)
	ggs_saio_delay More...

static int	ggs_admin (GGSAdmin admin, Text text)
	ggs_admin More...

static bool	ggs_ready (Text *text)
	ggs_ready More...

static bool	ggs_alert (Text *text)
	ggs_alert More...

static bool	ggs_login (Text *text)
	ggs_login More...

static bool	ggs_password (Text *text)
	ggs_password More...

static void *	ggs_event_loop (void *v)
	ggs_event_loop More...

static void	ggs_event_init (GGSEvent *event)
	ggs_event_init More...

static void	ggs_event_free (GGSEvent *event)
	ggs_event_free More...

static bool	ggs_event_peek (GGSEvent event, Text text)
	ggs_event_peek More...

static void	ggs_client_free (GGSClient *client)
	ggs_client_free More...

static void	ggs_client_send (GGSClient client, const char fmt,...)
	ggs_client_send More...

static void	ggs_client_refresh (GGSClient *client)
	ggs_client_refresh More...

static void	ui_login (UI *ui)
	ui_login More...

static void	ui_ggs_ponder (UI *ui, int turn)
	ui_ggs_ponder More...

static void	ui_ggs_play (UI *ui, int turn)
	ui_ggs_play More...

static void	ui_ggs_join (UI *ui)
	ui_ggs_join More...

static void	ui_ggs_update (UI *ui)
	ui_ggs_update More...

void	ui_init_ggs (UI *ui)
	ui_init_ggs More...

void	ui_loop_ggs (UI *ui)
	ui_loop_ggs More...

void	ui_free_ggs (UI *ui)
	ui_free_ggs More...

Variables
static Log	ggs_log [1]

static char	admin_list [][16] = {"delorme", "dan", "mic", "romano", "HCyrano", "romelica", ""}

static const GGSClock	GGS_CLOCK_INI = {0, 0, 0, 0, 0, 0, 0, 0, 0}

static const GGSMatchType	GGS_MATCH_TYPE_INI = {0, 0, 0, 0, 0, 0, 0, 0}

Detailed Description

A ggs client in C language.

Date: 2002 - 2017

Author: Richard Delorme

Version: 4.4

Macro Definition Documentation

◆ GGS_BOARD_SIZE

#define GGS_BOARD_SIZE 256

Board Size

◆ MOVELIST_SIZE

#define MOVELIST_SIZE 256

Move list size

◆ WORD_SIZE

#define WORD_SIZE 256

Word size

Typedef Documentation

◆ GGSAdmin

typedef struct GGSAdmin GGSAdmin

◆ GGSBoard

typedef struct GGSBoard GGSBoard

◆ GGSClient

typedef struct GGSClient GGSClient

◆ GGSClock

typedef struct GGSClock GGSClock

GGS clock (to play a game)

◆ GGSEvent

typedef struct GGSEvent GGSEvent

◆ GGSMatchOff

typedef struct GGSMatchOff GGSMatchOff

◆ GGSMatchOn

typedef struct GGSMatchOn GGSMatchOn

◆ GGSMatchType

typedef struct GGSMatchType GGSMatchType

Match type description

◆ GGSPlayer

typedef struct GGSPlayer GGSPlayer

GGS player

◆ GGSRequest

typedef struct GGSRequest GGSRequest

◆ Text

typedef struct Text Text

Text (set of lines) representation

Function Documentation

◆ ggs_admin()

static int ggs_admin	(	GGSAdmin *	admin,
		Text *	text
	)

static

ggs_admin

Parse an admin command from a GGS input text. Admin are authorised people (see list above) that can interact with Edax. Usually, edax will repeat the command to GGS.

Parameters

admin	An authorised person.
text	GGS input text.

Returns: 'true' if the text is an authorised admin.

◆ ggs_alert()

static bool ggs_alert ( Text * text )

static

ggs_alert

Parse a "ALERT" from a GGS input text.

Parameters

text	GGS input text.

Returns: 'true' if the text is "ALERT".

◆ ggs_board()

static bool ggs_board	(	GGSBoard *	board,
		Text *	text
	)

static

ggs_board

Parse a "GGS board" from a GGS input text.

Parameters

board	GGS board.
text	GGS input text.

Returns: 'true' if the text is a valid board.

◆ ggs_client_free()

static void ggs_client_free ( GGSClient * client )

static

ggs_client_free

Free the GGS client structure.

Parameters

client GGS client.

◆ ggs_client_refresh()

static void ggs_client_refresh ( GGSClient * client )

static

ggs_client_refresh

Periodically send a message to the GGS server. This is a workaround to avoid spurious deconnection from GGS.

Parameters

client GGS client.

◆ ggs_client_send()

static void ggs_client_send	(	GGSClient *	client,
		const char *	fmt,
			...
	)

static

ggs_client_send

Send a message to the GGS server. This function uses vnsprintf with some workaround for MS-Windows incorrect behaviour.

Parameters

client	GGS client.
fmt	Text format.
...	other args.

◆ ggs_event_free()

static void ggs_event_free ( GGSEvent * event )

static

ggs_event_free

GGS event free.

Parameters

event Event.

◆ ggs_event_init()

static void ggs_event_init ( GGSEvent * event )

static

ggs_event_init

GGS event init.

Parameters

event Event.

◆ ggs_event_loop()

static void* ggs_event_loop ( void * v )

static

ggs_event_loop

GGS event loop. Read all inputs from GGS within a thread.

Parameters

v Event.

Returns: NULL.

◆ ggs_event_peek()

static bool ggs_event_peek	(	GGSEvent *	event,
		Text *	text
	)

static

ggs_event_peek

Check if an event occured. If so copy the GGS input to a text, i.e. a set of lines.

Parameters

event	Event.
text	Text.

Returns: 'true' if an event occured.

◆ ggs_has_player()

static bool ggs_has_player	(	GGSPlayer *	player,
		const char *	me
	)

static

ggs_match_check_destination

Check if Edax is concerned by the match.

Parameters

player	GGS player.
me	Edax's login name.

Returns: 'true' if Edax is playing that match.

◆ ggs_login()

static bool ggs_login ( Text * text )

static

ggs_login

Parse a login request from a GGS input text.

Parameters

text	GGS input text.

Returns: 'true' if the text is "ALERT".

◆ ggs_match_off()

static bool ggs_match_off	(	GGSMatchOff *	match,
		Text *	text
	)

static

ggs_match_off

Parse a "match off" from a GGS input text.

Parameters

match	GGS match off.
text	GGS input text.

Returns: 'true' if the text is a valid match end.

◆ ggs_match_on()

static bool ggs_match_on	(	GGSMatchOn *	match,
		Text *	text
	)

static

ggs_match_on

Parse a "match on" from a GGS input text.

Parameters

match	GGS match on.
text	GGS input text.

Returns: 'true' if the text is a valid match start.

◆ ggs_match_type_set()

static void ggs_match_type_set	(	GGSMatchType *	type,
		const char *	word
	)

static

ggs_match_type_set

Translate input word into a type of match.

Parameters

type	GGS match type.
word	Word.

◆ ggs_MBR_free()

static void ggs_MBR_free ( void * v )

static

ggs_MBR_free

Free a GGS MatchOn/Off / Board / Request structure.

Parameters

v	GGS match/Board or Request structure.

◆ ggs_os_off()

static bool ggs_os_off ( Text * text )

static

ggs_os_off

Parse a "os off" from a GGS input text. PS: os = (o)thello (s)ervice

Parameters

text	GGS input text.

Returns: 'true' if the text is a valid board.

◆ ggs_os_on()

static bool ggs_os_on ( Text * text )

static

ggs_os_on

Parse a "os on" from a GGS input text. PS: os = (o)thello (s)ervice

Parameters

text	GGS input text.

Returns: 'true' if the text is a "os on".

◆ ggs_parse_clock()

static bool ggs_parse_clock	(	GGSClock *	ggsclock,
		const char *	line
	)

static

ggs_parse_clock

Translate input word into a GGS clock time.

Parameters

ggsclock	GGS clock.
line	Text.

Returns: true if parsing succeed.

◆ ggs_parse_double()

static bool ggs_parse_double	(	double *	value,
		const char *	word
	)

static

ggs_parse_double

Translate input word into a double.

Parameters

value	double.
word	Word.

Returns: true if parsing succeed.

◆ ggs_parse_int()

static bool ggs_parse_int	(	int *	value,
		const char *	word
	)

static

ggs_parse_int

Translate input word into an integer.

Parameters

value	integer.
word	Word.

Returns: true if parsing succeed.

◆ ggs_parse_line()

static char* ggs_parse_line	(	const char *	buffer,
		char **	line
	)

static

ggs_parse_line

Parse a ('
' terminated) line from a buffer.

Parameters

buffer	buffer.
line	Newly allocated line of text.

Returns: buffer's remaining.

◆ ggs_parse_move()

static bool ggs_parse_move	(	int *	move,
		const char *	word
	)

static

ggs_parse_move

Translate input word into a move.

Parameters

move	Move.
word	Word.

Returns: true if parsing succeed.

◆ ggs_parse_text()

static char* ggs_parse_text	(	const char *	buffer,
		Text *	text
	)

static

ggs_parse_text

Parse a text (ie a set of lines) from a buffer.

Parameters

buffer	Buffer.
text	Text.

Returns: buffer's remaining.

◆ ggs_parse_time()

static bool ggs_parse_time	(	int *	time,
		const char *	word
	)

static

ggs_parse_move

Translate input word into time (as ms).

Parameters

time	Time.
word	Word.

Returns: true if parsing succeed.

◆ ggs_password()

static bool ggs_password ( Text * text )

static

ggs_password

Parse a login password from a GGS input text.

Parameters

text	GGS input text.

Returns: 'true' if the text is "ALERT".

◆ ggs_player_free()

static void ggs_player_free ( GGSPlayer * player )

static

ggs_player_free

Free a GGS player structure.

Parameters

player GGS player.

◆ ggs_player_set()

static bool ggs_player_set	(	GGSPlayer *	player,
		const char *	name,
		const char *	rating
	)

static

ggs_player_set

Set player's name and rating.

Parameters

player	GGS player.
name	Name.
rating	Rating.

Returns: true if parsing succeed.

◆ ggs_ready()

static bool ggs_ready ( Text * text )

static

ggs_ready

Parse a "READY" from a GGS input text.

Parameters

text	GGS input text.

Returns: 'true' if the text is "READY".

◆ ggs_request()

static bool ggs_request	(	GGSRequest *	request,
		Text *	text
	)

static

ggs_request

Parse a request from a GGS input text.

Parameters

request	GGS request.
text	GGS input text.

Returns: 'true' if the text is a valid request.

◆ ggs_saio_delay()

static bool ggs_saio_delay	(	Text *	text,
		long long *	delay
	)

static

ggs_saio_delay

Parse a "saio" from a GGS input text. When Saio is building is book, it tells when it will be available again. Edax will automatically re-start asking him to play again at the right moment.

Parameters

text	GGS input text.
delay	Time delay (in ms).

Returns: 'true' if the text is a valid saio delay.

◆ text_add_line()

static void text_add_line	(	Text *	text,
		const char *	line
	)

static

text_add_line

Add a line to a Text.

Parameters

text	Text.
line	line of text.

◆ text_free()

static void text_free ( Text * text )

static

text_free

Free a Text structure.

Parameters

text Text.

◆ text_init()

static void text_init ( Text * text )

static

text_init

Initialise a Text structure.

Parameters

text Text.

◆ text_print()

static void text_print	(	Text *	text,
		FILE *	f
	)

static

text_print

Print a Text structure.

Parameters

text	Text.
f	Output stream.

◆ ui_free_ggs()

void ui_free_ggs ( UI * ui )

ui_free_ggs

Free GGS.

Parameters

ui	User Interface.

◆ ui_ggs_join()

static void ui_ggs_join ( UI * ui )

static

ui_ggs_join

Join a new game. This is a new game from Edax point of view. This may be a saved game from GGS side.

Parameters

ui	User Interface.

◆ ui_ggs_play()

static void ui_ggs_play	(	UI *	ui,
		int	turn
	)

static

ui_ggs_play

Search the best move.

Parameters

ui	User Interface.
turn	Edax's color.

◆ ui_ggs_ponder()

static void ui_ggs_ponder	(	UI *	ui,
		int	turn
	)

static

ui_ggs_ponder

Ponder, ie search during opponent time.

Parameters

ui	User Interface.
turn	Edax's color.

◆ ui_ggs_update()

static void ui_ggs_update ( UI * ui )

static

ui_ggs_update

Update a game.

Parameters

ui	User Interface.

◆ ui_init_ggs()

void ui_init_ggs ( UI * ui )

ui_init_ggs

Init GGS interface.

Parameters

ui	User Interface.

◆ ui_login()

static void ui_login ( UI * ui )

static

ui_login

Connect to GGS.

Parameters

ui	User Interface.

◆ ui_loop_ggs()

void ui_loop_ggs ( UI * ui )

ui_loop_ggs

GGS main loop. Here the input from both the user and GGS server is interpreted.

Parameters

ui	User Interface.

Variable Documentation

◆ admin_list

char admin_list[][16] = {"delorme", "dan", "mic", "romano", "HCyrano", "romelica", ""}

static

◆ GGS_CLOCK_INI

const GGSClock GGS_CLOCK_INI = {0, 0, 0, 0, 0, 0, 0, 0, 0}

static

◆ ggs_log

Log ggs_log[1]

static

◆ GGS_MATCH_TYPE_INI

const GGSMatchType GGS_MATCH_TYPE_INI = {0, 0, 0, 0, 0, 0, 0, 0}

static

Classes

Macros

Typedefs

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ GGS_BOARD_SIZE

◆ MOVELIST_SIZE

◆ WORD_SIZE

Typedef Documentation

◆ GGSAdmin

◆ GGSBoard

◆ GGSClient

◆ GGSClock

◆ GGSEvent

◆ GGSMatchOff

◆ GGSMatchOn

◆ GGSMatchType

◆ GGSPlayer

◆ GGSRequest

◆ Text

Function Documentation

◆ ggs_admin()

◆ ggs_alert()

◆ ggs_board()

◆ ggs_client_free()

◆ ggs_client_refresh()

◆ ggs_client_send()

◆ ggs_event_free()

◆ ggs_event_init()

◆ ggs_event_loop()

◆ ggs_event_peek()

◆ ggs_has_player()

◆ ggs_login()

◆ ggs_match_off()

◆ ggs_match_on()

◆ ggs_match_type_set()

◆ ggs_MBR_free()

◆ ggs_os_off()

◆ ggs_os_on()

◆ ggs_parse_clock()

◆ ggs_parse_double()

◆ ggs_parse_int()

◆ ggs_parse_line()

◆ ggs_parse_move()

◆ ggs_parse_text()

◆ ggs_parse_time()

◆ ggs_password()

◆ ggs_player_free()

◆ ggs_player_set()

◆ ggs_ready()

◆ ggs_request()

◆ ggs_saio_delay()

◆ text_add_line()

◆ text_free()

◆ text_init()

◆ text_print()

◆ ui_free_ggs()

◆ ui_ggs_join()

◆ ui_ggs_play()

◆ ui_ggs_ponder()

◆ ui_ggs_update()

◆ ui_init_ggs()

◆ ui_login()

◆ ui_loop_ggs()

Variable Documentation

◆ admin_list

◆ GGS_CLOCK_INI

◆ ggs_log

◆ GGS_MATCH_TYPE_INI