server/client.h

   1 /*
   2  * client.h
   3  * This file is part of LCDd, the lcdproc server.
   4  *
   5  * This file is released under the GNU General Public License. Refer to the
   6  * COPYING file distributed with this package.
   7  *
   8  * Copyright (c) 1999, William Ferrell, Scott Scriven
   9  *               2002, Joris Robijn
  10  *
  11  * Defines all the client data and actions.
  12  */
  13
  14 #include "menu.h"
  15 #include "menuitem.h"
  16 /* These headers are placed here on purpose ! (circular references) */
  17
  18 #ifndef CLIENT_H
  19 #define CLIENT_H
  20
  21 #include "shared/LL.h"
  22 #include <stdio.h>
  23
  24 #define CLIENT_NAME_SIZE 256
  25
  26 typedef struct Client {
  27         char *name;
  28         int ack;
  29         int sock;
  30         int backlight;
  31         int heartbeat;
  32
  33         /* Messages that the client generated */
  34         LinkedList *messages;
  35
  36         /* The list of screens */
  37         LinkedList *screenlist;
  38
  39         /* Maybe it has created a menu */
  40         Menu *menu;
  41
  42 } Client;
  43
  44 #include "screen.h"
  45
  46 /* When a new client connects, set up a new client data struct */
  47 Client *client_create(int sock);
  48
  49 /* Destroys the client data */
  50 int client_destroy(Client *c);
  51
  52 /* Close the socket */
  53 void client_close_sock(Client *c);
  54
  55 /* Add message to the client's queue...*/
  56 int client_add_message(Client *c, char *message);
  57
  58 /* Get message from queue */
  59 char *client_get_message(Client *c);
  60
  61 /* Find a named screen for the client */
  62 Screen *client_find_screen(Client *c, char *id);
  63
  64 int client_add_screen(Client *c, Screen *s);
  65
  66 int client_remove_screen(Client *c, Screen *s);
  67
  68 int client_screen_count(Client *c);
  69
  70 #endif
  71