1 // Copyright (C) 2013 James Turner - zakalawe@mac.com
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Library General Public
5 // License as published by the Free Software Foundation; either
6 // version 2 of the License, or (at your option) any later version.
8 // This library 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 GNU
11 // Library General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 #ifndef SG_PACKAGE_CATALOG_HXX
19 #define SG_PACKAGE_CATALOG_HXX
24 #include <simgear/misc/sg_path.hxx>
25 #include <simgear/props/props.hxx>
30 namespace HTTP { class Client; }
40 typedef std::vector<Package*> PackageList;
41 typedef std::vector<Catalog*> CatalogList;
48 static Catalog* createFromUrl(Root* aRoot, const std::string& aUrl);
50 static Catalog* createFromPath(Root* aRoot, const SGPath& aPath);
52 static CatalogList allCatalogs();
58 * perform a refresh of the catalog contents
62 * retrieve packages in this catalog matching a filter.
63 * filter consists of required / minimum values, AND-ed together.
65 PackageList packagesMatching(const SGPropertyNode* aFilter) const;
68 * retrieve all the packages in the catalog which are installed
69 * and have a pendig update
71 PackageList packagesNeedingUpdate() const;
73 SGPath installRoot() const
74 { return m_installRoot; }
76 std::string id() const;
78 std::string url() const;
80 std::string description() const;
82 Package* getPackageById(const std::string& aId) const;
84 unsigned int ageInSeconds() const;
87 * access the raw property data in the catalog
89 SGPropertyNode* properties() const;
94 friend class Downloader;
96 void parseProps(const SGPropertyNode* aProps);
98 void refreshComplete(bool aSuccess);
100 void parseTimestamp();
101 void writeTimestamp();
103 std::string getLocalisedString(const SGPropertyNode* aRoot, const char* aName) const;
106 SGPropertyNode_ptr m_props;
107 SGPath m_installRoot;
109 PackageList m_packages;
110 time_t m_retrievedTime;
113 } // of namespace pkg
115 } // of namespace simgear
117 #endif // of SG_PACKAGE_CATALOG_HXX