Example #1
0
/* la sortie...								   */
int read_server_for_list (char *ligne, int deb, int max) {
    int ret;
    char *buf;

    if (renvoie_courte_liste==1) {
       renvoie_courte_liste=0;
       strcpy(ligne,".\r\n");
       return 3;
    } else if (renvoie_courte_liste==2) {
       if (ligne!=tcp_line_read) strcpy(ligne,tcp_line_read);
       renvoie_courte_liste=1;
       return strlen(tcp_line_read);
    }
    if (filter_cmd_list[0]=='\0') return read_server(ligne,deb,max);
    while (1) {
      ret=read_server(ligne,deb,max);
      if (ligne[1]=='\r') return ret;
      buf=strchr(ligne,' ');
      if (buf) *buf='\0';
      if (pattern_match(ligne,filter_cmd_list)) {
         if (buf) *buf=' ';
	 return ret;
      }
    }
}
Example #2
0
static void app(const char *address, const char *name)
{
    SOCKET sock = init_connection(address);
    char buffer[BUF_SIZE];

    fd_set rdfs;

    /* le client envoie son nom */
    write_server(sock, name);

    while(1)
    {
	FD_ZERO(&rdfs);

	/* ajouter un STDIN_FILENO */
	FD_SET(STDIN_FILENO, &rdfs);

	/* ajouter le socket */
	FD_SET(sock, &rdfs);

	if(select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
	{
	    perror("select()");
	    exit(errno);
	}

	/* quelque chose qui vient du clavier */
	if(FD_ISSET(STDIN_FILENO, &rdfs))
	{
	    fgets(buffer, BUF_SIZE - 1, stdin);
	    {
		char *p = NULL;
		p = strstr(buffer, "\n");
		if(p != NULL)
		{
		    *p = 0;
		}
		else
		{
		    /* fclean */
		    buffer[BUF_SIZE - 1] = 0;
		}
	    }
	    write_server(sock, buffer);
	}
	else if(FD_ISSET(sock, &rdfs))
	{
	    int n = read_server(sock, buffer);
	    /* Si le serveur est down */
	    if(n == 0)
	    {
		/* On arrête */
		break;
	    }
	    puts(buffer);
	}
    }

    end_connection(sock);
}
Example #3
0
static void app(const char *address, const char *name)
{
   SOCKET sock = init_connection(address);
   char buffer[BUF_SIZE];

   fd_set rdfs;

   /* send our name */
   write_server(sock, name);

   while(1)
   {
      FD_ZERO(&rdfs);

      /* add STDIN_FILENO */
      FD_SET(STDIN_FILENO, &rdfs);

      /* add the socket */
      FD_SET(sock, &rdfs);

      if(select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
      {
         perror("select()");
         exit(errno);
      }

      /* something from standard input : i.e keyboard */
      if(FD_ISSET(STDIN_FILENO, &rdfs))
      {
         fgets(buffer, BUF_SIZE - 1, stdin);
         {
            char *p = NULL;
            p = strstr(buffer, "\n");
            if(p != NULL)
            {
               *p = 0;
            }
            else
            {
               /* fclean */
               buffer[BUF_SIZE - 1] = 0;
            }
         }
         write_server(sock, buffer);
      }
      else if(FD_ISSET(sock, &rdfs))
      {
         int n = read_server(sock, buffer);
         /* server down */
         if(n == 0)
         {
            printf("Server disconnected !\n");
            break;
         }
         puts(buffer);
      }
   }

   end_connection(sock);
}
Example #4
0
/* Cette fonction fait un read_server de retour et se reconnecte au cas ou */
int read_server_with_reconnect (char *ligne, int deb, int max) {
   int lus, code;

   if (renvoie_direct) {
      renvoie_direct=0;
      if (ligne==tcp_line_read) return strlen(tcp_line_read);
      /* Aie, ici c'est un bug. On élimine l'idée du renvoie_direct */
      /* Mais logiquement, il ne peut y avoir ce bug */
   }
   lus=read_server(ligne, deb, max);
   if (lus<3) {
      if (debug) fprintf(stderr, "Echec en lecture du serveur\n");
      /* dans le cas ou c'est -1, on a une fin de connection */
      if (lus==-1) {
         if (debug) fprintf(stderr,"Un timeout ?\n");
	 if (reconnect_after_timeout(1)<0) return -1;
	 return read_server_with_reconnect(ligne,deb,max);
      }
      return -1;
   }
   
   code=atoi(ligne);

   /* On va essayer de gerer le cas du timeout */
   if ((code==503) && (_nntp_try_parse_timeout(ligne))) {
     if (debug) fprintf(stderr,"Un timeout... %s",ligne);
       if (reconnect_after_timeout(1)<0) return -1;
       /* envoie aussi toutes les bonnes commandes au serveur */
       return read_server_with_reconnect(ligne,deb,max);
   }
   return lus;
}
Example #5
0
static void		client(int sock, const char *name)
{
	char	buff[BUF_SIZE + 1];
	fd_set	rdfs;

	write_server(sock, name);
	while (42)
	{
		do_select(sock, &rdfs);
		if (FD_ISSET(STDIN_FILENO, &rdfs))
		{
			read_msg(buff);
			write_server(sock, buff);
		}
		else if (FD_ISSET(sock, &rdfs))
		{
			if (read_server(sock, buff) == 0)
			{
				printf("Server disconnected !\n");
				break ;
			}
			ft_putendl(buff);
			if (ft_strcmp(buff, "Pseudo already used") == 0)
				write_server(sock, pseudo());
		}
	}
	close(sock);
}
Example #6
0
void	voir(int fd, t_data *data)
{
  char	*msg;

  data = data;
  write(fd, "voir\n", 5);
  msg = read_server(fd);
  printf("Server answer : %s\n", msg);
}
Example #7
0
void	gauche(int fd, t_data *data)
{
  char	*msg;

  data = data;
  write(fd, "gauche\n", 7);
  msg = read_server(fd);
  printf("Server answer : %s\n", msg);
}
Example #8
0
/* renvoie -1 en cas d'erreur.						  */
int discard_server() {
   int ret;

   /* cas d'un renvoie_courte_liste */
   if (renvoie_courte_liste) {
     renvoie_courte_liste=0;
     return 0;
   }
   do {
      ret=read_server(tcp_line_read, 1, MAX_READ_SIZE-1);
      if (ret<1) return -1;
      if ((tcp_line_read[0]=='.') && (tcp_line_read[1]!='.')) return 0;
      while (tcp_line_read[ret-1]!='\n') {
           ret=read_server(tcp_line_read,1,MAX_READ_SIZE);
           if (ret<1) return -1;
      }
   } while (1);
}
Example #9
0
void	invent(int fd, t_data *data)
{
  char	*msg;

  data = data;
  write(fd, "inventaire\n", 11);
  msg = read_server(fd);
  printf("Server answer : %s\n", msg);
  parsing_invent(&(msg[1]), data);
}
Example #10
0
void serverlist_frame() {
    int i;
    for (i = 0; i < server_count; i++) {
        msg_t *msg = sock_recv(&serverlist[i].sock);
        if (msg) {
            serverlist[i].ping_end = millis();
            skip_data(msg, strlen("info\n"));
            read_server(serverlist + i, read_string(msg));
            if (partial_match(filter, serverlist[i].name) || partial_match(filter, serverlist[i].map)
                    || partial_match(filter, serverlist[i].mod) || partial_match(filter, serverlist[i].gametype))
                ui_output(output_client, "^5%i ^7(%i) %s %s ^5[^7%s^5] [^7%s:%s^5]\n", i, serverlist[i].ping_end - serverlist[i].ping_start,
                        serverlist[i].players, serverlist[i].name, serverlist[i].map, serverlist[i].mod, serverlist[i].gametype);
            serverlist[i].received = qtrue;
        }
        if (serverlist[i].ping_retries > 0
                && !serverlist[i].received && millis() >= serverlist[i].ping_start + PING_TIMEOUT)
            ping_server(serverlist + i);
    }

    master_t *master;
    for (master = masters; master->address; master++) {
        msg_t *msg = sock_recv(&master->sock);
        if (!msg)
            continue;

        char address_string[32];
        qbyte address[4];
        unsigned short port;

        skip_data(msg, strlen("getserversResponse"));
        while (msg->readcount + 7 <= msg->cursize) {
            char prefix = read_char(msg);
            port = 0;

            if (prefix == '\\') {
                read_data(msg, address, 4);
                port = ShortSwap(read_short(msg));
                sprintf(address_string, "%u.%u.%u.%u", address[0], address[1], address[2], address[3]);
            }

            if (port != 0) {
                server_t *server = find_server(address_string, port);
                if (server != NULL)
                    continue;
                server = serverlist + server_count++;
                sock_init(&server->sock);
                strcpy(server->address, address_string);
                server->port = port;
                server->received = qfalse;
                server->ping_retries = MAX_PING_RETRIES + 1;
                ping_server(server);
            }
        }
    }
}
Example #11
0
/* Cette fonction se charge d'envoyer QUIT au serveur, avant de quitter */
void quit_server () {
  int res;

  res=write_command(CMD_QUIT,0,NULL);
  if (res>0)
  {
    res=read_server(tcp_line_read, 3, MAX_READ_SIZE-1);
    if (res<0) return;
  }
  close(tcp_fd);   /* Bon, cette procedure est non fiable. */
}
Example #12
0
/* On utilise read_server_with_reconnect				*/
int return_code () {
   int lus, code;
   char *buf;

   lus=(init_connection ? read_server(tcp_line_read,3,MAX_READ_SIZE-1) : 
               read_server_with_reconnect(tcp_line_read, 3, MAX_READ_SIZE-1));
   if (lus<3) return -1;
   
   code=(int)strtol(tcp_line_read,&buf,10);

   /* Ici, on gere le cas d'une ligne trop longue */
   while (tcp_line_read[lus-1]!='\n') {
      if (debug) fprintf(stderr, "ligne tres longue ???\n");
      lus=read_server(tcp_line_read, 1, MAX_READ_SIZE-1);
   
       if (lus<1) {
          if (debug) fprintf(stderr, "Echec en lecture du serveur\n");
          return -1;
       }
       if (debug) fprintf(stderr, "%s", tcp_line_read);
    }
   if (group_instead_of_list) {
      group_instead_of_list=0;
      if (code<400) {
        long min, max;
	/* Attention, on a change de groupe, 
	   il faut revenir au groupe normal... */
        strtol(buf,&buf,10);
        min=strtol(buf,&buf,10);
	max=strtol(buf,&buf,10);
	if (Newsgroup_courant) {
	  va_dans_groupe();
	  return_code(); /* ICI et pas ailleurs, sinon on casse tcp_line_read */
	}
        snprintf(tcp_line_read,2047,"%s %ld %ld y\r\n",filter_cmd_list,max,min);
	renvoie_courte_liste=2;
      } else renvoie_courte_liste=1;
      return 215;
   }
   return code;
}
Example #13
0
void	app(const char *address, const char *name)
{
  int sock;
  char buffer[BUF_SIZE];
  fd_set rdfs;

  strcpy(buffer, "hello");

  sock = init_connection(address);
  write_server(sock, name);
  while (1)
  {
    init_socket(sock, &rdfs);
    if(select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
    {
      perror("select()");
      exit(errno);
    }
    if(FD_ISSET(STDIN_FILENO, &rdfs))
    {
      if (read_keyboard(buffer) < 0)
	continue;
      transmit_cmd(buffer,sock);
    }
    else if(FD_ISSET(sock, &rdfs))
    {
      int n = read_server(sock, &buffer);
	printf("receive : %s|\n", buffer);
      if (fgets(buffer, BUF_SIZE - 1, stdin) == NULL)
	{
	  perror("fgets()");
	  continue;
	}
      printf("receive:%s\n",buffer);
      /* server down */
      if(n == 0)
      {
	printf("Server disconnected !\n");
	break;
      }
      puts(buffer);
    }
  }

  end_connection(sock);
}
Example #14
0
int read_server (char *ligne, int deb, int max)
{
   static char raw_buf[MAX_BUF_SIZE], *ptr;
   static int stockes;
   int rendus, ret_raw_read, ret;
   char *ptr2, *ligne_ptr=ligne;

   if (deb==-1) {
      stockes=0;
      return 0;  /* retour sans importance */
   }
 
   if (stockes<=0) {  /* nouvelle lecture */
      ret_raw_read=raw_read_server(raw_buf, (deb==0 ? 1 : deb) );
      if (ret_raw_read<0)   /* BUG */
         return ret_raw_read;
      ptr=raw_buf;
      stockes=ret_raw_read;
      raw_buf[stockes]='\0';
   }

   ptr2=strchr (ptr, (int)'\n');
   if (ptr2==NULL) {
      if ((rendus=strlen(ptr))<max) {
         stockes-=rendus; /* devrait etre zero, a moins de lire '\0' */
         strcpy(ligne, ptr);
         ptr+=rendus;
         ligne_ptr+=rendus;
         if (stockes>0) { ligne_ptr++; /* on a effectivement lu '\0' ????? */
                          rendus++;
                          stockes--; ptr++;
                          if (rendus==max) {   /* Ouinnnn */
                              ligne[max]='\0'; 
                              return max;
                          }
                        }
         ret=read_server(ligne_ptr, 0, max-rendus);
         if (ret<0) return ret;
         rendus+=ret;
         ligne[rendus]='\0';
         return rendus;
      } else
      {
         rendus=max;
         strncpy(ligne, ptr, max);
         ptr+=rendus;
         stockes-=rendus;
         ligne[max]='\0';
         return max;
      }
   } else
   {
      ptr2++;
      if (ptr2-ptr>max) {   /* Que des emmerdes ! */
         rendus=max;
         strncpy(ligne, ptr, max);
         ptr+=rendus;
	 stockes-=rendus;
         ligne[max]='\0';
         return max;
      } else {  /* le cas qui devrait marcher le plus souvent... */
         rendus=ptr2-ptr;
         strncpy(ligne, ptr, rendus);
         ptr=ptr2;
         stockes-=rendus;  /* stockes devrait etre toujours >= 0 */
         ligne[rendus]='\0';
         return rendus;
      } 
   }
   /* Unreachable */
}
Example #15
0
int	main(int argc , char ** argv)
{
	if(argc < 2)
	{
		printf("Usage : %s [address] [pseudo]\n", argv[0]);
		return 1;
	}

	char buffer[BUF_SIZE_SOCKET];

	fd_set rdfs;
	//SOCKET define sur intd
	SOCKET sock = init_connection(argv[1]);

	/* send our name*/
	write_server(sock, argv[2]);


	while (1)
	{
		FD_ZERO(&rdfs); // Vide l'ensemble
		/*add STDION_FILENO */ //descripteur 0
		FD_SET(STDIN_FILENO, &rdfs);
		/* add socket*/
		FD_SET(sock, &rdfs);

		if (select(sock + 1, &rdfs, NULL, NULL, NULL) == -1)
		{
			perror("error select");
			exit(errno);
		}
		if (FD_ISSET(STDIN_FILENO, &rdfs))
		{
			fgets(buffer, BUF_SIZE_SOCKET - 1, stdin);
			{
				char *p = NULL;
				p = strstr(buffer, "\n");
				if (p != NULL)
				{
					*p = 0;
				}
				else
				{
					/* fclean */
					buffer[BUF_SIZE_SOCKET -1] = 0;
				}
			}
			write_server(sock, buffer);
		}
		else if(FD_ISSET(sock, &rdfs))
		{
			int n = read_server(sock, buffer);

			/*server down*/
			if (n == 0)
			{
				printf("Server disconnected !\n");
				break;
			}
			puts(buffer);
			write_server(sock, "ok");
		}
	}
	end_connection(sock);
	return (0);
}