| Constantin Kaplinsky | 73fdc8c | 2006-06-03 13:18:37 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2003-2006 Constantin Kaplinsky. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | |
| 19 | // |
| 20 | // CapsContainer and associated structures - dealing with TightVNC-specific |
| 21 | // protocol capability lists. |
| 22 | // |
| 23 | |
| 24 | #ifndef __RFB_CAPSCONTAINER_H__ |
| 25 | #define __RFB_CAPSCONTAINER_H__ |
| 26 | |
| 27 | #include <rdr/types.h> |
| 28 | |
| 29 | #include <map> |
| 30 | |
| 31 | namespace rfb { |
| 32 | |
| 33 | // |
| 34 | // Structure used to describe protocol options such as tunneling methods, |
| 35 | // authentication schemes and message types (protocol versions 3.7t/3.8t). |
| 36 | // |
| 37 | |
| 38 | struct CapabilityInfo { |
| 39 | rdr::U32 code; // numeric identifier |
| 40 | rdr::U8 vendorSignature[4]; // vendor identification |
| 41 | rdr::U8 nameSignature[8]; // abbreviated option name |
| 42 | }; |
| 43 | |
| 44 | |
| 45 | // |
| 46 | // CapsContainer - a container class to maintain a list of protocol |
| 47 | // capabilities. |
| 48 | // |
| 49 | |
| 50 | class CapsContainer { |
| 51 | public: |
| 52 | CapsContainer(int maxCaps = 64); |
| 53 | ~CapsContainer(); |
| 54 | |
| 55 | void add(const CapabilityInfo *capinfo, const char *desc = 0); |
| 56 | void add(rdr::U32 code, const char *vendor, const char *name, |
| 57 | const char *desc = 0); |
| 58 | |
| 59 | bool isKnown(rdr::U32 code) const; |
| 60 | bool getInfo(rdr::U32 code, CapabilityInfo *capinfo) const; |
| 61 | char *getDescription(rdr::U32 code) const; |
| 62 | |
| 63 | bool enable(const CapabilityInfo *capinfo); |
| 64 | bool isEnabled(rdr::U32 code) const; |
| 65 | int numEnabled() const { return m_listSize; } |
| 66 | rdr::U32 getByOrder(int idx) const; |
| 67 | |
| 68 | private: |
| 69 | std::map<rdr::U32,CapabilityInfo> m_infoMap; |
| 70 | std::map<rdr::U32,char*> m_descMap; |
| 71 | std::map<rdr::U32,bool> m_enableMap; |
| 72 | |
| 73 | int m_maxSize; |
| 74 | int m_listSize; |
| 75 | rdr::U32 *m_plist; |
| 76 | }; |
| 77 | |
| 78 | } |
| 79 | |
| 80 | #endif // __RFB_CAPSCONTAINER_H__ |