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/** \file server/client.h
* Defines all the client data and actions.
*
* \note If you only need 'struct Client' to work with, you should use the
* following code (which does not create an indirect dependency on
* 'struct Screen'):
*
* \code
* #define INC_TYPES_ONLY 1
* #include "client.h"
* #undef INC_TYPES_ONLY
* \endcode
*/
/* This file is part of LCDd, the lcdproc server.
*
* This file is released under the GNU General Public License.
* Refer to the COPYING file distributed with this package.
*
* Copyright (c) 1999, William Ferrell, Selene Scriven
* 2002, Joris Robijn
*/
#ifndef CLIENT_H_TYPES
#define CLIENT_H_TYPES
#include "shared/LL.h"
#define CLIENT_NAME_SIZE 256
/** Possible states of a client. */
typedef enum _clientstate {
NEW, /**< Client did not yet send \c hello. */
ACTIVE, /**< Client sent \c hello, but not yet \c bye. */
GONE /**< Client sent \c bye. */
} ClientState;
/** The structure representing a client in the server. */
typedef struct Client {
char *name;
ClientState state;
int sock;
int backlight;
int heartbeat;
LinkedList *messages; /**< Messages that the client sent. */
LinkedList *screenlist; /**< List of client's screens. */
void* menu; /**< Menu hierarchy, if any */
} Client;
#endif
#ifndef INC_TYPES_ONLY
#ifndef CLIENT_H_FNCS
#define CLIENT_H_FNCS
#define INC_TYPES_ONLY 1
#include "screen.h"
#undef INC_TYPES_ONLY
/* When a new client connects, set up a new client data struct */
Client *client_create(int sock);
/* Destroys the client data */
int client_destroy(Client *c);
/* Close the socket */
void client_close_sock(Client *c);
/* Add message to the client's queue...*/
int client_add_message(Client *c, char *message);
/* Get message from queue */
char *client_get_message(Client *c);
/* Find a named screen for the client */
Screen *client_find_screen(Client *c, char *id);
int client_add_screen(Client *c, Screen *s);
int client_remove_screen(Client *c, Screen *s);
int client_screen_count(Client *c);
#endif
#endif
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