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Treat data file paths as relative to the metadata file

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The data file paths are actually not native paths but URLs, this covers most cases but not all of them.
This commit is contained in:
Victor Castillo 2024-06-24 18:08:40 +02:00
parent 5c442c8aae
commit 598fa283b8
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GPG Key ID: 8EF1FC8B7182F608
2 changed files with 23 additions and 18 deletions
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39
src/algorithms/signal_source/libs/ion_gnss_sdr_metadata_standard.cc
View File

@ -54,28 +54,29 @@ std::vector<IONMetadataStdFileSource::sptr> GnssMetadataHandler::make_stream_sou
{
for (const auto& chunk : block.Chunks())
{
for (const auto& lump : chunk.Lumps())
{
for (const auto& stream : lump.Streams())
{
if (std::ranges::any_of(stream_ids.begin(), stream_ids.end(), [&](const std::string& it) {
return stream.Id() == it;
}))
for (const auto& lump : chunk.Lumps())
{
auto source = gnss_make_shared<IONMetadataStdFileSource>(
file,
block,
stream_ids);
for (const auto& stream : lump.Streams())
{
if (std::ranges::any_of(stream_ids.begin(), stream_ids.end(), [&](const std::string& it) {
return stream.Id() == it;
}))
{
auto source = gnss_make_shared<IONMetadataStdFileSource>(
metadata_filepath_,
file,
block,
stream_ids);
sources.push_back(source);
sources.push_back(source);
// This file source will take care of any other matching streams in this block
// We can skip the rest of this block
goto next_block;
// This file source will take care of any other matching streams in this block
// We can skip the rest of this block
goto next_block;
}
}
}
}
}
}
next_block:
}
break;
@ -88,6 +89,7 @@ std::vector<IONMetadataStdFileSource::sptr> GnssMetadataHandler::make_stream_sou
IONMetadataStdFileSource::IONMetadataStdFileSource(
const std::filesystem::path& metadata_filepath,
const GnssMetadata::File& file,
const GnssMetadata::Block& block,
const std::vector<std::string>& stream_ids)
@ -98,7 +100,8 @@ IONMetadataStdFileSource::IONMetadataStdFileSource(
file_metadata_(file),
block_metadata_(block)
{
fd_ = std::fopen(file.Url().Value().c_str(), "rb");
std::filesystem::path data_filepath = metadata_filepath.parent_path() / file.Url().Value();
fd_ = std::fopen(data_filepath.c_str(), "rb");
std::size_t block_offset = file.Offset();
std::fseek(fd_, file.Offset() + block_offset + block.SizeHeader(), SEEK_SET);

2
src/algorithms/signal_source/libs/ion_gnss_sdr_metadata_standard.h
View File

@ -9,6 +9,7 @@
#include "gnss_block_interface.h"
#include <gnuradio/sync_block.h>
#include <string>
#include <filesystem>
class chunk_data_t
{
@ -268,6 +269,7 @@ public:
using sptr = gnss_shared_ptr<IONMetadataStdFileSource>;
IONMetadataStdFileSource(
const std::filesystem::path& metadata_filepath,
const GnssMetadata::File& file,
const GnssMetadata::Block& block,
const std::vector<std::string>& stream_ids);