Ported the CapsContainer class from the TightVNC 1.3 codebase.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@631 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/CapsContainer.h b/common/rfb/CapsContainer.h
new file mode 100644
index 0000000..0abbff0
--- /dev/null
+++ b/common/rfb/CapsContainer.h
@@ -0,0 +1,80 @@
+/* Copyright (C) 2003-2006 Constantin Kaplinsky. All Rights Reserved.
+ *
+ * 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.
+ */
+
+//
+// CapsContainer and associated structures - dealing with TightVNC-specific
+// protocol capability lists.
+//
+
+#ifndef __RFB_CAPSCONTAINER_H__
+#define __RFB_CAPSCONTAINER_H__
+
+#include <rdr/types.h>
+
+#include <map>
+
+namespace rfb {
+
+ //
+ // Structure used to describe protocol options such as tunneling methods,
+ // authentication schemes and message types (protocol versions 3.7t/3.8t).
+ //
+
+ struct CapabilityInfo {
+ rdr::U32 code; // numeric identifier
+ rdr::U8 vendorSignature[4]; // vendor identification
+ rdr::U8 nameSignature[8]; // abbreviated option name
+ };
+
+
+ //
+ // CapsContainer - a container class to maintain a list of protocol
+ // capabilities.
+ //
+
+ class CapsContainer {
+ public:
+ CapsContainer(int maxCaps = 64);
+ ~CapsContainer();
+
+ void add(const CapabilityInfo *capinfo, const char *desc = 0);
+ void add(rdr::U32 code, const char *vendor, const char *name,
+ const char *desc = 0);
+
+ bool isKnown(rdr::U32 code) const;
+ bool getInfo(rdr::U32 code, CapabilityInfo *capinfo) const;
+ char *getDescription(rdr::U32 code) const;
+
+ bool enable(const CapabilityInfo *capinfo);
+ bool isEnabled(rdr::U32 code) const;
+ int numEnabled() const { return m_listSize; }
+ rdr::U32 getByOrder(int idx) const;
+
+ private:
+ std::map<rdr::U32,CapabilityInfo> m_infoMap;
+ std::map<rdr::U32,char*> m_descMap;
+ std::map<rdr::U32,bool> m_enableMap;
+
+ int m_maxSize;
+ int m_listSize;
+ rdr::U32 *m_plist;
+ };
+
+}
+
+#endif // __RFB_CAPSCONTAINER_H__