Refactoring generic message components to awips namespace

wxdata/include/scwx/awips/wmo_header.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace scwx
+{
+namespace awips
+{
+
+class WmoHeaderImpl;
+
+/**
+ * @brief The WMO Header is defined in WMO Manual No. 386, with additional codes
+ * defined in WMO Codes Manual 306.  The NWS summarizes the relevant
+ * information.
+ *
+ * <https://www.roc.noaa.gov/WSR88D/Level_III/Level3Info.aspx>
+ * <https://www.weather.gov/tg/head>
+ * <https://www.weather.gov/tg/headef>
+ * <https://www.weather.gov/tg/bbb>
+ * <https://www.weather.gov/tg/awips>
+ */
+class WmoHeader
+{
+public:
+   explicit WmoHeader();
+   ~WmoHeader();
+
+   WmoHeader(const WmoHeader&) = delete;
+   WmoHeader& operator=(const WmoHeader&) = delete;
+
+   WmoHeader(WmoHeader&&) noexcept;
+   WmoHeader& operator=(WmoHeader&&) noexcept;
+
+   const std::string& sequence_number() const;
+   const std::string& data_type() const;
+   const std::string& geographic_designator() const;
+   const std::string& bulletin_id() const;
+   const std::string& icao() const;
+   const std::string& date_time() const;
+   const std::string& bbb_indicator() const;
+   const std::string& product_category() const;
+   const std::string& product_designator() const;
+
+   bool Parse(std::istream& is);
+
+private:
+   std::unique_ptr<WmoHeaderImpl> p;
+};
+
+} // namespace awips
+} // namespace scwx