148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2005-2008
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*/
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/**
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*
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* @file session.h
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* @brief Session management definitions
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* @author Jay Sorg, Simone Fedele
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*
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*/
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#ifndef SESSION_H
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#define SESSION_H
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#include "libscp_types.h"
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#define SESMAN_SESSION_TYPE_XRDP 1
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#define SESMAN_SESSION_TYPE_XVNC 2
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#define SESMAN_SESSION_STATUS_ACTIVE 1
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#define SESMAN_SESSION_STATUS_IDLE 2
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#define SESMAN_SESSION_STATUS_DISCONNECTED 3
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/* future expansion
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#define SESMAN_SESSION_STATUS_REMCONTROL 4
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*/
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#define SESMAN_SESSION_KILL_OK 0
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#define SESMAN_SESSION_KILL_NULLITEM 1
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#define SESMAN_SESSION_KILL_NOTFOUND 2
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struct session_date
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{
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tui16 year;
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tui8 month;
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tui8 day;
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tui8 hour;
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tui8 minute;
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};
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#define zero_time(s) { (s)->year=0; (s)->month=0; (s)->day=0; (s)->hour=0; (s)->minute=0; }
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struct session_item
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{
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char name[256];
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int pid; /* pid of sesman waiting for wm to end */
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int display;
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int width;
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int height;
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int bpp;
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long data;
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/* status info */
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unsigned char status;
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unsigned char type;
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/* time data */
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struct session_date connect_time;
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struct session_date disconnect_time;
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struct session_date idle_time;
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};
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struct session_chain
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{
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struct session_chain* next;
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struct session_item* item;
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};
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/**
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*
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* @brief finds a session matching the supplied parameters
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* @return session data or 0
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*
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*/
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struct session_item* DEFAULT_CC
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session_get_bydata(char* name, int width, int height, int bpp);
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#ifndef session_find_item
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#define session_find_item(a, b, c, d) session_get_bydata(a, b, c, d);
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#endif
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/**
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*
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* @brief starts a session
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* @return 0 on error, display number if success
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*
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*/
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int DEFAULT_CC
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session_start(int width, int height, int bpp, char* username, char* password,
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long data, unsigned char type);
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/**
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*
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* @brief kills a session
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* @param pid the pid of the session to be killed
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* @return
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*
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*/
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int DEFAULT_CC
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session_kill(int pid);
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/**
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*
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* @brief sends sigkill to all sessions
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* @return
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*
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*/
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void DEFAULT_CC
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session_sigkill_all();
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/**
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*
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* @brief retrieves a session's descriptor
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* @param pid the session pid
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* @return a pointer to the session descriptor on success, NULL otherwise
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*
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*/
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struct session_item* DEFAULT_CC
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session_get_bypid(int pid);
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/**
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*
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* @brief retrieves a session's descriptor
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* @param pid the session pid
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* @return a pointer to the session descriptor on success, NULL otherwise
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*
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*/
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struct SCP_DISCONNECTED_SESSION*
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session_get_byuser(char* user, int* cnt);
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#endif
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