add xrdp_process.c

xrdp/xrdp_process.c

@@ -0,0 +1,97 @@
+/*
+   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.
+
+   Copyright (C) Jay Sorg 2004
+
+   main rdp process
+
+*/
+
+#include "xrdp.h"
+
+/*****************************************************************************/
+struct xrdp_process* xrdp_process_create(struct xrdp_listen* owner)
+{
+  struct xrdp_process* self;
+
+  self = (struct xrdp_process*)g_malloc(sizeof(struct xrdp_process), 1);
+  self->lis_layer = owner;
+  self->rdp_layer = xrdp_rdp_create(self);
+  return self;
+}
+
+/*****************************************************************************/
+void xrdp_process_delete(struct xrdp_process* self)
+{
+  xrdp_rdp_delete(self->rdp_layer);
+  g_free(self->in_s.data);
+  g_free(self->out_s.data);
+  g_free(self);
+}
+
+/*****************************************************************************/
+int xrdp_process_main_loop(struct xrdp_process* self)
+{
+  int code;
+  int i;
+  int cont;
+
+  self->status = 1;
+  self->rdp_layer = xrdp_rdp_create(self);
+  g_tcp_set_non_blocking(self->sck);
+  if (xrdp_rdp_incoming(self->rdp_layer) == 0)
+  {
+    while (!g_is_term() && !self->term)
+    {
+      i = g_tcp_select(self->sck);
+      if (i == 1)
+      {
+        cont = 1;
+        while (cont)
+        {
+          if (xrdp_rdp_recv(self->rdp_layer, &code) != 0)
+            break;
+          DEBUG(("xrdp_process_main_loop code %d\n", code));
+          switch (code)
+          {
+            case -1:
+              xrdp_rdp_send_demand_active(self->rdp_layer);
+              break;
+            case 0:
+              break;
+            case RDP_PDU_CONFIRM_ACTIVE:
+              xrdp_rdp_process_confirm_active(self->rdp_layer); /* 3 */
+              break;
+            case RDP_PDU_DATA:
+              xrdp_rdp_process_data(self->rdp_layer); /* 7 */
+              break;
+            default:
+              g_printf("unknown in xrdp_process_main_loop\n");
+              break;
+          }
+          cont = self->rdp_layer->next_packet < self->rdp_layer->in_s->end;
+        }
+        if (cont) /* we must have errored out */
+          break;
+      }
+      else
+        break;
+    }
+  }
+  xrdp_rdp_delete(self->rdp_layer);
+  g_tcp_close(self->sck);
+  self->status = -1;
+  return 0;
+}