Initial Level 3 header and description information

wxdata/include/scwx/wsr88d/rpg/level3_message_header.hpp

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <cstdint>
+#include <memory>
+
+namespace scwx
+{
+namespace wsr88d
+{
+namespace rpg
+{
+
+class Level3MessageHeaderImpl;
+
+class Level3MessageHeader
+{
+public:
+   explicit Level3MessageHeader();
+   ~Level3MessageHeader();
+
+   Level3MessageHeader(const Level3MessageHeader&) = delete;
+   Level3MessageHeader& operator=(const Level3MessageHeader&) = delete;
+
+   Level3MessageHeader(Level3MessageHeader&&) noexcept;
+   Level3MessageHeader& operator=(Level3MessageHeader&&) noexcept;
+
+   int16_t  message_code() const;
+   uint16_t date_of_message() const;
+   uint32_t time_of_message() const;
+   uint32_t length_of_message() const;
+   uint16_t source_id() const;
+   uint16_t destination_id() const;
+   uint16_t number_blocks() const;
+
+   bool Parse(std::istream& is);
+
+   static const size_t SIZE = 18u;
+
+private:
+   std::unique_ptr<Level3MessageHeaderImpl> p;
+};
+
+} // namespace rpg
+} // namespace wsr88d
+} // namespace scwx

wxdata/include/scwx/wsr88d/rpg/product_description_block.hpp

@@ -0,0 +1,61 @@
+#pragma once
+
+#include <scwx/wsr88d/message.hpp>
+
+#include <cstdint>
+#include <memory>
+
+namespace scwx
+{
+namespace wsr88d
+{
+namespace rpg
+{
+
+class ProductDescriptionBlockImpl;
+
+class ProductDescriptionBlock : public Message
+{
+public:
+   explicit ProductDescriptionBlock();
+   ~ProductDescriptionBlock();
+
+   ProductDescriptionBlock(const ProductDescriptionBlock&) = delete;
+   ProductDescriptionBlock& operator=(const ProductDescriptionBlock&) = delete;
+
+   ProductDescriptionBlock(ProductDescriptionBlock&&) noexcept;
+   ProductDescriptionBlock& operator=(ProductDescriptionBlock&&) noexcept;
+
+   int16_t  block_divider() const;
+   int32_t  latitude_of_radar() const;
+   int32_t  longitude_of_radar() const;
+   int16_t  height_of_radar() const;
+   int16_t  product_code() const;
+   uint16_t operational_mode() const;
+   uint16_t volume_coverage_pattern() const;
+   int16_t  sequence_number() const;
+   uint16_t volume_scan_number() const;
+   uint16_t volume_scan_date() const;
+   uint32_t volume_scan_start_time() const;
+   uint16_t generation_date_of_product() const;
+   uint32_t generation_time_of_product() const;
+   uint16_t elevation_number() const;
+   uint8_t  version() const;
+   uint8_t  spot_blank() const;
+   uint32_t offset_to_symbology() const;
+   uint32_t offset_to_graphic() const;
+   uint32_t offset_to_tabular() const;
+
+   bool IsCompressionEnabled() const;
+
+   bool Parse(std::istream& is);
+
+   static const size_t SIZE = 102u;
+
+private:
+   std::unique_ptr<ProductDescriptionBlockImpl> p;
+};
+
+} // namespace rpg
+} // namespace wsr88d
+} // namespace scwx

wxdata/include/scwx/wsr88d/rpg/wmo_header.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace scwx
+{
+namespace wsr88d
+{
+namespace rpg
+{
+
+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& 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 rpg
+} // namespace wsr88d
+} // namespace scwx