Initial commit

common/rfb/SSecurityStack.cxx

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+/* Copyright (C) 2005 Martin Koegler
+ * 
+ * This 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 software 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 software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <rfb/SSecurityStack.h>
+
+using namespace rfb;
+
+SSecurityStack::SSecurityStack(int Type, SSecurity* s0, SSecurity* s1)
+  :state(0), state0(s0), state1(s1), type(Type) {}
+
+SSecurityStack::~SSecurityStack()
+{
+  if (state0)
+    delete state0;
+  if (state1)
+    delete state1;
+}
+
+bool SSecurityStack::processMsg(SConnection* cc)
+{
+  bool res = true;
+
+  if (state == 0) {
+    if (state0)
+      res = state0->processMsg(cc);
+    if (!res)
+      return res;
+    state++;
+  }
+
+  if (state == 1) {
+    if (state1)
+      res = state1->processMsg(cc);
+    if (!res)
+      return res;
+    state++;
+  }
+
+  return res;
+}
+
+const char* SSecurityStack::getUserName() const
+{
+  const char* c = 0;
+
+  if (state1 && !c)
+    c = state1->getUserName();
+  if (state0 && !c)
+    c = state0->getUserName();
+
+  return c;
+}
+
+SConnection::AccessRights SSecurityStack::getAccessRights() const
+{
+  SConnection::AccessRights accessRights;
+
+  if (!state0 && !state1)
+    return SSecurity::getAccessRights();
+
+  accessRights = SConnection::AccessFull;
+
+  if (state0)
+    accessRights &= state0->getAccessRights();
+  if (state1)
+    accessRights &= state1->getAccessRights();
+
+  return accessRights;
+}