fo_server.c File Reference

Classic Forum server program. More...

#include "config.h"
#include "defines.h"
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <pthread.h>
#include <gdome.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <sys/un.h>
#include <sys/wait.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/sem.h>
#include "semaphores.h"
#include "cf_pthread.h"
#include "hashlib.h"
#include "utils.h"
#include "configparser.h"
#include "readline.h"
#include "fo_server.h"
#include "initfinish.h"
#include "serverlib.h"
#include "archiver.h"

Go to the source code of this file.

Functions
void	flsh (int n)
void	terminate (int n)
void *	archiver_and_writer (void *arg)
void	setup_server_infos (void)
int	create_shm_sem (t_name_value *shm)
int	main (int argc, char *argv[])
Variables
int	RUN
t_head	head

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Detailed Description

Classic Forum server program.

This file contains the main program of the forum server.

Definition in file fo_server.c.

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Function Documentation

void* archiver_and_writer (  void *  arg  )

This function runs the archiver and disk writer in a regular intervall Parameters: arg  Dummy argument (for pthread_create) Returns: Returns always NULL Definition at line 110 of file fo_server.c.

int create_shm_sem (  t_name_value *  shm  )

This function creates the Shared memory locking semaphore set. Parameters: shm  The information about the Shared Memory segment and Semaphore IDs Definition at line 237 of file fo_server.c.

void flsh (  int  n  )

This function flushes the file handles of the logfiles. Useful for getting actual information about the state of the server. Activated by sending SIGINT or SIGHUP. Parameters: n  The signal received Definition at line 76 of file fo_server.c.

int main (  int  argc, char *  argv[] )

This function is the starting function for the fo_server program. It takes no arguments. Parameters: argc  The argument count argv  The arguments vectore Returns: It returns EXIT_SUCCESS on success and EXIT_FAILURE on failure. Definition at line 266 of file fo_server.c.

void setup_server_infos (  void   )

This function checks if another fo_server process is running in the actual configuration and writes its PID into the PID file. If a server is already running, it terminates execution Definition at line 147 of file fo_server.c.

void terminate (  int  n  )

This function will be called when receiving a signal which says 'Hey, server, terminate!' Parameters: n  The signal received Definition at line 98 of file fo_server.c.

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Variable Documentation

t_head head

contains all necessary data Definition at line 68 of file fo_server.c.

int RUN

Run while this variable is != 0 Definition at line 67 of file fo_server.c.

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