1 // Written by Thorsten Brehm, started November 2012.
2 //
3 // Copyright (C) 2012  Thorsten Brehm, brehmt at gmail dt com
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 // Library General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18 //
19 // $Id$
20 
21 #ifndef GZ_CONTAINER_FILE_HXX
22 #define GZ_CONTAINER_FILE_HXX
23 
24 #include <string>
25 #include <simgear/io/iostreams/sgstream.hxx>
26 
27 class SGPropertyNode;
28 
29 namespace simgear
30 {
31 
32 typedef int ContainerType;
33 
34 /** A class to write container files. */
35 class gzContainerReader : public sg_gzifstream
36 {
37 public:
38     gzContainerReader( const SGPath& name,
39                        const std::string& fileMagic);
40 
41     bool readContainerHeader(ContainerType* pType, size_t* pSize);
42     bool readContainer(ContainerType* pType, char** ppData, size_t* pSize);
43 private:
44     std::string filename;
45 };
46 
47 /** A class to read container files. */
48 class gzContainerWriter : public sg_gzofstream
49 {
50 public:
51     gzContainerWriter( const SGPath& name,
52                        const std::string& fileMagic);
53 
54     bool writeContainerHeader(ContainerType Type, size_t Size);
55     bool writeContainer(ContainerType Type, const char* pData, size_t Size);
56     bool writeContainer(ContainerType Type, const char* stringBuffer);
57     bool writeContainer(ContainerType Type, SGPropertyNode* root);
58 private:
59     std::string filename;
60 };
61 
62 }
63 
64 #endif // GZ_CONTAINER_FILE_HXX
65