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/*
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2007
*/
/**
*
* @file session.h
* @brief Session management definitions
* @author Jay Sorg, Simone Fedele
*
*/
#ifndef SESSION_H
#define SESSION_H
#include "libscp_types.h"
#define SESMAN_SESSION_TYPE_XRDP 1
#define SESMAN_SESSION_TYPE_XVNC 2
#define SESMAN_SESSION_STATUS_ACTIVE 1
#define SESMAN_SESSION_STATUS_IDLE 2
#define SESMAN_SESSION_STATUS_DISCONNECTED 3
/* future expansion
#define SESMAN_SESSION_STATUS_REMCONTROL 4
*/
#define SESMAN_SESSION_KILL_OK 0
#define SESMAN_SESSION_KILL_NULLITEM 1
#define SESMAN_SESSION_KILL_NOTFOUND 2
struct session_item
{
char name[256];
int pid; /* pid of sesman waiting for wm to end */
int display;
int width;
int height;
int bpp;
long data;
/* status info */
unsigned char status;
unsigned char type;
/* time data */
int connect_time;
int disconnect_time;
int idle_time;
};
struct session_chain
{
struct session_chain* next;
struct session_item* item;
};
/**
*
* @brief finds a session matching the supplied parameters
* @return session data or 0
*
*/
struct session_item* DEFAULT_CC
session_get_bydata(char* name, int width, int height, int bpp);
#ifndef session_find_item
#define session_find_item(a, b, c, d) session_get_bydata(a, b, c, d);
#endif
/**
*
* @brief starts a session
* @return 0 on error, display number if success
*
*/
int DEFAULT_CC
session_start(int width, int height, int bpp, char* username, char* password,
long data, unsigned char type);
/**
*
* @brief kills a session
* @param pid the pid of the session to be killed
* @return
*
*/
int DEFAULT_CC
session_kill(int pid);
/**
*
* @brief retrieves a session's descriptor
* @param pid the session pid
* @return a pointer to the session descriptor on success, NULL otherwise
*
*/
struct session_item* DEFAULT_CC
session_get_bypid(int pid);
/**
*
* @brief retrieves a session's descriptor
* @param pid the session pid
* @return a pointer to the session descriptor on success, NULL otherwise
*
*/
struct SCP_DISCONNECTED_SESSION*
session_get_byuser(char* user, int* cnt);
#endif
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