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144 lines
3.6 KiB
144 lines
3.6 KiB
/*
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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 2004-2008
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main rdp process
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*/
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#include "xrdp.h"
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/*****************************************************************************/
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struct xrdp_process* APP_CC
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xrdp_process_create(struct xrdp_listen* owner)
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{
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struct xrdp_process* self;
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self = (struct xrdp_process*)g_malloc(sizeof(struct xrdp_process), 1);
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self->lis_layer = owner;
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return self;
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}
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/*****************************************************************************/
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void APP_CC
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xrdp_process_delete(struct xrdp_process* self)
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{
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if (self == 0)
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{
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return;
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}
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libxrdp_exit(self->session);
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xrdp_wm_delete(self->wm);
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g_free(self);
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_process_loop(struct xrdp_process* self)
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{
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int rv;
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rv = 0;
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if (self->session != 0)
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{
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rv = libxrdp_process_data(self->session);
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}
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if ((self->wm == 0) && (self->session->up_and_running) && (rv == 0))
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{
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DEBUG(("calling xrdp_wm_init and creating wm"));
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self->wm = xrdp_wm_create(self, self->session->client_info);
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/* at this point the wm(window manager) is create and wm::login_mode is
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zero so xrdp_wm_init should be called by xrdp_wm_idle */
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}
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return rv;
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}
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/*****************************************************************************/
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/* returns boolean */
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/* this is so libxrdp.so can known when to quit looping */
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static int DEFAULT_CC
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xrdp_is_term(void)
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{
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return g_is_term();
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}
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/*****************************************************************************/
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int APP_CC
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xrdp_process_main_loop(struct xrdp_process* self)
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{
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int sel_r;
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self->status = 1;
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self->session = libxrdp_init((long)self, self->sck);
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/* this callback function is in xrdp_wm.c */
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self->session->callback = callback;
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/* this function is just above */
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self->session->is_term = xrdp_is_term;
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g_tcp_set_non_blocking(self->sck);
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g_tcp_set_no_delay(self->sck);
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if (libxrdp_process_incomming(self->session) == 0)
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{
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while (!g_is_term() && !self->term)
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{
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sel_r = g_tcp_select(self->sck, self->app_sck);
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if (sel_r == 0) /* no data on any stream */
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{
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xrdp_wm_idle(self->wm);
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}
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else if (sel_r < 0)
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{
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break;
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}
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if (sel_r & 1)
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{
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if (xrdp_process_loop(self) != 0)
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{
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break;
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}
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}
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if (sel_r & 2) /* mod socket fired */
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{
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if (xrdp_wm_app_sck_signal(self->wm, self->app_sck) != 0)
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{
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break;
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}
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}
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}
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libxrdp_disconnect(self->session);
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g_sleep(500);
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}
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if (self->wm != 0)
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{
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if (self->wm->mm != 0)
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{
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if (self->wm->mm->mod != 0)
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{
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if (self->wm->mm->mod->mod_end != 0)
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{
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self->wm->mm->mod->mod_end(self->wm->mm->mod);
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}
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}
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}
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}
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libxrdp_exit(self->session);
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self->session = 0;
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g_tcp_close(self->sck);
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self->status = -1;
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xrdp_listen_delete_pro(self->lis_layer, self);
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return 0;
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}
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