Add concept of runtime configuration, set by HTTP hostname or environment variable depending on engine

Use it in ArtfulSeller, although there is currently only one platform

1 files changed, 43 insertions, 0 deletions

diff --git a/project2/config.h b/project2/config.h
new file mode 100644
index 0000000..9f6cd5d
--- /dev/null
+++ b/project2/config.h
@@ -0,0 +1,43 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include <string>
+#include <libxml++/nodes/element.h>
+#include "intrusivePtrBase.h"
+#include <boost/function.hpp>
+
+class Configuration {
+	public:
+		class Platform : public virtual IntrusivePtrBase {
+			public:
+				typedef std::map<Glib::ustring, const Glib::ustring> Values;
+
+				Platform(const xmlpp::Element * instanceRoot);
+				const Glib::ustring & getValue(const Glib::ustring & key) const;
+
+			private:
+				Values values;
+		};
+		typedef boost::intrusive_ptr<const Platform> PlatformPtr;
+
+		typedef std::map<Glib::ustring, PlatformPtr> Platforms;
+
+		Configuration(const Glib::ustring & engineKeys);
+		virtual ~Configuration() = 0;
+
+		PlatformPtr getCurrentConfig() const;
+
+	protected:
+		virtual Glib::ustring resolveCurrentConfig() const = 0;
+		void load() const;
+
+	private:
+		virtual void loadEngineSection(const xmlpp::Element *) const = 0;
+
+		mutable bool loaded;
+		mutable Platforms platforms;
+		const Glib::ustring engineKeys;
+};
+
+#endif
+