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/*
* Copyright (C) 2003-2012 Sebastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __WEECHAT_RELAY_CLIENT_H
#define __WEECHAT_RELAY_CLIENT_H 1
struct t_relay_server;
/* relay status */
enum t_relay_status
{
RELAY_STATUS_CONNECTING = 0, /* connecting to client */
RELAY_STATUS_WAITING_AUTH, /* waiting AUTH from client */
RELAY_STATUS_CONNECTED, /* connected to client */
RELAY_STATUS_AUTH_FAILED, /* AUTH failed with client */
RELAY_STATUS_DISCONNECTED, /* disconnected from client */
/* number of relay status */
RELAY_NUM_STATUS,
};
/* macros for status */
#define RELAY_CLIENT_HAS_ENDED(client) \
((client->status == RELAY_STATUS_AUTH_FAILED) || \
(client->status == RELAY_STATUS_DISCONNECTED))
/* output queue of messages to client */
struct t_relay_client_outqueue
{
char *data; /* data to send */
int data_size; /* number of bytes */
struct t_relay_client_outqueue *next_outqueue; /* next msg in queue */
struct t_relay_client_outqueue *prev_outqueue; /* prev msg in queue */
};
/* relay client */
struct t_relay_client
{
int id; /* unique id (diff. for each client) */
int sock; /* socket for connection */
char *address; /* string with IP address */
enum t_relay_status status; /* status (connecting, active,..) */
enum t_relay_protocol protocol; /* protocol (irc,..) */
char *protocol_args; /* arguments used for protocol */
/* example: server for irc protocol */
time_t listen_start_time; /* when listening started */
time_t start_time; /* time of client connection */
time_t end_time; /* time of client disconnection */
struct t_hook *hook_fd; /* hook for socket or child pipe */
time_t last_activity; /* time of last byte received/sent */
unsigned long bytes_recv; /* bytes received from client */
unsigned long bytes_sent; /* bytes sent to client */
void *protocol_data; /* data depending on protocol used */
struct t_relay_client_outqueue *outqueue; /* queue for outgoing msgs */
struct t_relay_client_outqueue *last_outqueue; /* last outgoing msg */
struct t_relay_client *prev_client;/* link to previous client */
struct t_relay_client *next_client;/* link to next client */
};
extern char *relay_client_status_string[];
extern struct t_relay_client *relay_clients;
extern struct t_relay_client *last_relay_client;
extern int relay_client_count;
extern int relay_client_valid (struct t_relay_client *client);
extern struct t_relay_client *relay_client_search_by_number (int number);
extern struct t_relay_client *relay_client_search_by_id (int id);
extern int relay_client_recv_cb (void *arg_client, int fd);
extern int relay_client_send (struct t_relay_client *client, const char *data,
int data_size);
extern int relay_client_timer_cb (void *data, int remaining_calls);
extern struct t_relay_client *relay_client_new (int sock, const char *address,
struct t_relay_server *server);
extern void relay_client_set_status (struct t_relay_client *client,
enum t_relay_status status);
extern void relay_client_free (struct t_relay_client *client);
extern void relay_client_free_all ();
extern void relay_client_disconnect (struct t_relay_client *client);
extern void relay_client_disconnect_all ();
extern int relay_client_add_to_infolist (struct t_infolist *infolist,
struct t_relay_client *client);
extern void relay_client_print_log ();
#endif /* __WEECHAT_RELAY_CLIENT_H */
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