n_network_msg.h File Reference

Network messages , serialization tools. More...

#include <sys/param.h>
#include "n_str.h"
#include "n_list.h"
#include "n_3d.h"

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Data Structures
struct	NETW_MSG
	network message, array of char and int More...

Macros
#define	NETMSG_BOX   8
	Network Message is box retrieving reply: (int x , int y , int z , N_STR *data )
#define	NETMSG_GET_BOX   7
	Network Message is box retrieve: int x , int y , int z.
#define	NETMSG_IDENT_REPLY_NOK   2
	Network Message is identification reply NON OK: (int)type , (int)id , (N_STR *)name , (N_STR *)password.
#define	NETMSG_IDENT_REPLY_OK   1
	Network Message is identification reply OK : (int)type , (int)id , (N_STR *)name , (N_STR *)password.
#define	NETMSG_IDENT_REQUEST   0
	Network Message is identification request: (int)type , (int)id , (N_STR *)name , (N_STR *)password.
#define	NETMSG_PING_REPLY   6
	Network Message is ping reply: (int)type , (int)id_from , (int)id_to.
#define	NETMSG_PING_REQUEST   5
	Network Message is ping request: (int)type , (int)id_from , (int)id_to.
#define	NETMSG_POSITION   4
	Network Message position: (int)type , (int)id , (int)X , (int)Y , (int)x_shift , (int)y_shift ,(int)vx ,(int)vy , (int)speed , (int)acceleration , (int)time_stamp.
#define	NETMSG_QUIT   9
	Network asking for exit.
#define	NETMSG_STRING   3
	Network Message is string: (int)type , (int)id , (N_STR *)name , (N_STR *)chan , (N_STR *)text , (int)color.

Functions
int	add_int_to_msg (NETW_MSG *msg, int value)
	Add an int to the int list int the message.
int	add_nb_to_msg (NETW_MSG *msg, double value)
	Add an float to the message.
int	add_nstrdup_to_msg (NETW_MSG *msg, N_STR *str)
	Add a copy of str to the string list in the message.
int	add_nstrptr_to_msg (NETW_MSG *msg, N_STR *str)
	Add a string to the string list in the message.
int	add_strdup_to_msg (NETW_MSG *msg, const char *str)
	Add a copy of char *str to the string list in the message.
int	create_msg (NETW_MSG **msg)
	Create a NETW_MSG *object.
int	delete_msg (NETW_MSG **msg)
	Delete a NETW_MSG *object.
double	double_swap (double value)
	Swap bytes endiannes for a double.
int	empty_msg (NETW_MSG **msg)
	Empty a NETW_MSG *object.
int	get_int_from_msg (NETW_MSG *msg, int *value)
	Get a number from a message number list.
int	get_nb_from_msg (NETW_MSG *msg, double *value)
	Get a number from a message number list.
int	get_nstr_from_msg (NETW_MSG *msg, N_STR **str)
	Get a string from a message string list.
int	get_str_from_msg (NETW_MSG *msg, char **str)
	Get a string from a message string list.
double	htond (double value)
	If needed swap bytes for a double.
NETW_MSG *	make_msg_from_str (N_STR *str)
	Make a single message of the string.
N_STR *	make_str_from_msg (NETW_MSG *msg)
	Make a single string of the message.
N_STR *	netmsg_make_ident (int type, int id, N_STR *name, N_STR *passwd)
	Add a formatted NETWMSG_IDENT message to the specified network.
N_STR *	netmsg_make_ping (int type, int id_from, int id_to, int time)
	Make a ping message to send to a network.
N_STR *	netmsg_make_position_msg (int id, double X, double Y, double vx, double vy, double acc_x, double acc_y, int time_stamp)
	make a network NETMSG_POSITION message with given parameters
N_STR *	netmsg_make_quit_msg (void)
	make a generic network NETMSG_QUIT message
N_STR *	netmsg_make_string_msg (int id_from, int id_to, N_STR *name, N_STR *chan, N_STR *txt, int color)
	make a network NETMSG_STRING message with given parameters
int	netw_get_ident (N_STR *msg, int *type, int *ident, N_STR **name, N_STR **passwd)
	Retrieves identification from netwmsg.
int	netw_get_ping (N_STR *msg, int *type, int *from, int *to, int *time)
	Retrieves a ping travel elapsed time.
int	netw_get_position (N_STR *msg, int *id, double *X, double *Y, double *vx, double *vy, double *acc_x, double *acc_y, int *time_stamp)
	Retrieves position from netwmsg.
int	netw_get_quit (N_STR *msg)
	get a formatted NETWMSG_QUIT message from the specified network
int	netw_get_string (N_STR *msg, int *id, N_STR **name, N_STR **chan, N_STR **txt, int *color)
	Retrieves string from netwmsg.
int	netw_msg_get_type (N_STR *msg)
	Get the type of message without killing the first number. Use with netw_get_XXX.
double	ntohd (double value)
	If needed swap bytes for a double.

Detailed Description

Network messages , serialization tools.

Author

Castagnier Mickael

Version

1.0

Date

10/05/2005

Definition in file n_network_msg.h.