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Exposing select level 3 file blocks

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This commit is contained in:
Dan Paulat 2022-01-11 19:29:50 -06:00
parent 01d24d70b8
commit 9073ec706b
4 changed files with 60 additions and 25 deletions
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6
wxdata/include/scwx/wsr88d/level3_file.hpp
View file

@ -1,5 +1,8 @@
#pragma once
#include <scwx/wsr88d/rpg/level3_message_header.hpp>
#include <scwx/wsr88d/rpg/product_symbology_block.hpp>
#include <memory>
#include <string>
@ -22,6 +25,9 @@ public:
Level3File(Level3File&&) noexcept;
Level3File& operator=(Level3File&&) noexcept;
std::shared_ptr<rpg::Level3MessageHeader> message_header() const;
std::shared_ptr<rpg::ProductSymbologyBlock> product_symbology_block() const;
bool LoadFile(const std::string& filename);
bool LoadData(std::istream& is);

4
wxdata/include/scwx/wsr88d/rpg/product_symbology_block.hpp
View file

@ -1,6 +1,7 @@
#pragma once
#include <scwx/wsr88d/message.hpp>
#include <scwx/wsr88d/rpg/packet.hpp>
#include <cstdint>
#include <memory>
@ -27,6 +28,9 @@ public:
ProductSymbologyBlock& operator=(ProductSymbologyBlock&&) noexcept;
int16_t block_divider() const;
uint16_t number_of_layers() const;
const std::vector<std::shared_ptr<Packet>>& packet_list(uint16_t i) const;
size_t data_size() const override;

52
wxdata/source/scwx/wsr88d/level3_file.cpp
View file

@ -39,17 +39,14 @@ public:
bool LoadFileData(std::istream& is);
bool LoadBlocks(std::istream& is);
rpg::WmoHeader wmoHeader_;
std::shared_ptr<rpg::WmoHeader> wmoHeader_;
std::shared_ptr<rpg::CcbHeader> ccbHeader_;
std::shared_ptr<rpg::WmoHeader> innerHeader_;
rpg::Level3MessageHeader messageHeader_;
rpg::ProductDescriptionBlock descriptionBlock_;
std::shared_ptr<rpg::Level3MessageHeader> messageHeader_;
std::shared_ptr<rpg::ProductDescriptionBlock> descriptionBlock_;
std::shared_ptr<rpg::ProductSymbologyBlock> symbologyBlock_;
std::shared_ptr<void> graphicBlock_;
std::shared_ptr<void> tabularBlock_;
size_t numRecords_;
};
Level3File::Level3File() : p(std::make_unique<Level3FileImpl>()) {}
@ -58,6 +55,17 @@ Level3File::~Level3File() = default;
Level3File::Level3File(Level3File&&) noexcept = default;
Level3File& Level3File::operator=(Level3File&&) noexcept = default;
std::shared_ptr<rpg::Level3MessageHeader> Level3File::message_header() const
{
return p->messageHeader_;
}
std::shared_ptr<rpg::ProductSymbologyBlock>
Level3File::product_symbology_block() const
{
return p->symbologyBlock_;
}
bool Level3File::LoadFile(const std::string& filename)
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "LoadFile(" << filename << ")";
@ -83,18 +91,20 @@ bool Level3File::LoadData(std::istream& is)
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Loading Data";
bool dataValid = p->wmoHeader_.Parse(is);
p->wmoHeader_ = std::make_shared<rpg::WmoHeader>();
bool dataValid = p->wmoHeader_->Parse(is);
if (dataValid)
{
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "Data Type: " << p->wmoHeader_.data_type();
<< logPrefix_ << "Data Type: " << p->wmoHeader_->data_type();
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "ICAO: " << p->wmoHeader_.icao();
<< logPrefix_ << "ICAO: " << p->wmoHeader_->icao();
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "Date/Time: " << p->wmoHeader_.date_time();
<< logPrefix_ << "Date/Time: " << p->wmoHeader_->date_time();
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "Category: " << p->wmoHeader_.product_category();
<< logPrefix_ << "Category: " << p->wmoHeader_->product_category();
// If the header is compressed
if (is.peek() == 0x78)
@ -182,21 +192,25 @@ bool Level3FileImpl::DecompressFile(std::istream& is, std::stringstream& ss)
bool Level3FileImpl::LoadFileData(std::istream& is)
{
bool dataValid = messageHeader_.Parse(is);
messageHeader_ = std::make_shared<rpg::Level3MessageHeader>();
bool dataValid = messageHeader_->Parse(is);
if (dataValid)
{
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "Code: " << messageHeader_.message_code();
<< logPrefix_ << "Code: " << messageHeader_->message_code();
dataValid = descriptionBlock_.Parse(is);
descriptionBlock_ = std::make_shared<rpg::ProductDescriptionBlock>();
dataValid = descriptionBlock_->Parse(is);
}
if (dataValid)
{
if (descriptionBlock_.IsCompressionEnabled())
if (descriptionBlock_->IsCompressionEnabled())
{
size_t messageLength = messageHeader_.length_of_message();
size_t messageLength = messageHeader_->length_of_message();
size_t prefixLength =
rpg::Level3MessageHeader::SIZE + rpg::ProductDescriptionBlock::SIZE;
size_t recordSize =
@ -249,9 +263,9 @@ bool Level3FileImpl::LoadBlocks(std::istream& is)
rpg::Level3MessageHeader::SIZE + rpg::ProductDescriptionBlock::SIZE;
const size_t offsetToSymbology =
descriptionBlock_.offset_to_symbology() * 2u;
const size_t offsetToGraphic = descriptionBlock_.offset_to_graphic() * 2u;
const size_t offsetToTabular = descriptionBlock_.offset_to_tabular() * 2u;
descriptionBlock_->offset_to_symbology() * 2u;
const size_t offsetToGraphic = descriptionBlock_->offset_to_graphic() * 2u;
const size_t offsetToTabular = descriptionBlock_->offset_to_tabular() * 2u;
if (offsetToSymbology >= offsetBase)
{

11
wxdata/source/scwx/wsr88d/rpg/product_symbology_block.cpp
View file

@ -53,6 +53,17 @@ int16_t ProductSymbologyBlock::block_divider() const
return p->blockDivider_;
}
uint16_t ProductSymbologyBlock::number_of_layers() const
{
return p->numberOfLayers_;
}
const std::vector<std::shared_ptr<Packet>>&
ProductSymbologyBlock::packet_list(uint16_t i) const
{
return p->layerList_[i];
}
size_t ProductSymbologyBlock::data_size() const
{
return p->lengthOfBlock_;