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120 lines
3.4 KiB
120 lines
3.4 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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Copyright (C) Jay Sorg 2004
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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* 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 xrdp_process_delete(struct xrdp_process* self)
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{
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if (self == 0)
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return;
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xrdp_rdp_delete(self->rdp_layer);
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xrdp_orders_delete(self->orders);
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xrdp_wm_delete(self->wm);
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g_free(self->in_s.data);
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g_free(self->out_s.data);
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g_free(self);
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}
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/*****************************************************************************/
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int xrdp_process_main_loop(struct xrdp_process* self)
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{
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int code;
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int i;
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int cont;
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self->status = 1;
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self->rdp_layer = xrdp_rdp_create(self);
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g_tcp_set_non_blocking(self->sck);
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if (xrdp_rdp_incoming(self->rdp_layer) == 0)
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{
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while (!g_is_term() && !self->term)
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{
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i = g_tcp_select(self->sck);
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if (i == 1)
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{
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cont = 1;
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while (cont)
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{
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if (xrdp_rdp_recv(self->rdp_layer, &code) != 0)
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break;
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DEBUG(("xrdp_process_main_loop code %d\n\r", code));
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switch (code)
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{
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case -1:
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xrdp_rdp_send_demand_active(self->rdp_layer);
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break;
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case 0:
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break;
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case RDP_PDU_CONFIRM_ACTIVE:
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xrdp_rdp_process_confirm_active(self->rdp_layer); /* 3 */
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break;
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case RDP_PDU_DATA:
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if (xrdp_rdp_process_data(self->rdp_layer) != 0) /* 7 */
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{
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DEBUG(("xrdp_rdp_process_data returned non zero\n\r"));
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cont = 0;
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self->term = 1;
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}
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break;
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default:
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g_printf("unknown in xrdp_process_main_loop\n\r");
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break;
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}
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if (cont)
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cont = self->rdp_layer->next_packet < self->rdp_layer->in_s->end;
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}
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if (cont) /* we must have errored out */
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break;
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if (self->rdp_layer->up_and_running && self->wm == 0)
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{
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/* only do this once */
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DEBUG(("xrdp_process_main_loop up and running\n\r"));
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self->orders = xrdp_orders_create(self);
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self->wm = xrdp_wm_create(self);
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xrdp_wm_init(self->wm);
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}
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}
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else if (i == 0)
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g_sleep(10);
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else
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break;
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}
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}
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xrdp_rdp_disconnect(self->rdp_layer);
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xrdp_rdp_delete(self->rdp_layer);
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self->rdp_layer = 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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