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/*****************************************************************************
* Written by Chris Dunlap <cdunlap@llnl.gov>.
* Copyright (C) 2007-2022 Lawrence Livermore National Security, LLC.
* Copyright (C) 2001-2007 The Regents of the University of California.
* UCRL-CODE-2002-009.
*
* This file is part of ConMan: The Console Manager.
* For details, see <https://dun.github.io/conman/>.
*
* ConMan 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.
*
* ConMan 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 ConMan. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#ifndef _CLIENT_H
#define _CLIENT_H
#include <termios.h>
#include "common.h"
typedef struct client_conf {
char *prog; /* name of client program */
req_t *req; /* client request info */
int escapeChar; /* char to issue client escape seq */
char *log; /* connection logfile name */
int logd; /* connection logfile descriptor */
int errnum; /* error number from issuing command */
char *errmsg; /* error msg from issuing command */
struct termios tty; /* saved "cooked" terminal mode */
unsigned enableVerbose:1; /* true if verbose output requested */
unsigned isClosedByClient:1; /* true if socket closed by client */
} client_conf_t;
/*******************\
** client-conf.c **
\*******************/
client_conf_t * create_client_conf(void);
void destroy_client_conf(client_conf_t *conf);
void process_client_env_vars(client_conf_t *conf);
void process_client_cmd_line(int argc, char *argv[], client_conf_t *conf);
void open_client_log(client_conf_t *conf);
void close_client_log(client_conf_t *conf);
/*******************\
** client-sock.c **
\*******************/
int connect_to_server(client_conf_t *conf);
int send_greeting(client_conf_t *conf);
int send_req(client_conf_t *conf);
int recv_rsp(client_conf_t *conf);
void display_error(client_conf_t *conf);
void display_data(client_conf_t *conf, int fd);
void display_consoles(client_conf_t *conf, int fd);
/******************\
** client-tty.c **
\******************/
void connect_console(client_conf_t *conf);
char * write_esc_char(char c, char *dst);
#endif /* !_CLIENT_H */
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