From e4483eca01b48b943cd0461e24a74ae1a3139ed4 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Wed, 12 Feb 2025 21:57:46 +1100
Subject: Update to most recent version (old initial commit)

---
 src/shared/shared.cc | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

(limited to 'src/shared/shared.cc')

diff --git a/src/shared/shared.cc b/src/shared/shared.cc
index 55ccf1f..f5a478b 100644
--- a/src/shared/shared.cc
+++ b/src/shared/shared.cc
@@ -2,6 +2,12 @@
 
 namespace shared {
 
+float get_duration_seconds(const time_duration_t& duration) noexcept {
+    const auto fdiff =
+        std::chrono::duration_cast<std::chrono::duration<float>>(duration);
+    return fdiff.count();
+}
+
 std::string make_string_lower(std::string str) noexcept {
     std::ranges::transform(str.begin(), str.end(), str.begin(),
                            [](const auto c) { return std::tolower(c); });
@@ -26,7 +32,7 @@ std::ofstream open_file(const std::string& dir,
     return ret;
 }
 
-void compress_string(std::string& str) noexcept {
+std::string compress_string(const std::string& str) {
     std::stringstream input(str);
 
     boost::iostreams::filtering_streambuf<boost::iostreams::input> out;
@@ -37,21 +43,26 @@ void compress_string(std::string& str) noexcept {
     std::stringstream result;
     boost::iostreams::copy(out, result);
 
-    str = result.str();
+    return result.str();
 }
 
-void decompress_string(std::string& str) noexcept {
-    std::stringstream input;
-    input << str;
+std::optional<std::string>
+maybe_decompress_string(const std::string& str) noexcept {
+    try {
+        std::stringstream input;
+        input << str;
 
-    boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
-    in.push(boost::iostreams::gzip_decompressor());
-    in.push(input);
+        boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
+        in.push(boost::iostreams::gzip_decompressor());
+        in.push(input);
 
-    std::stringstream result;
-    boost::iostreams::copy(in, result);
+        std::stringstream result;
+        boost::iostreams::copy(in, result);
 
-    str = result.str();
+        return result.str();
+    } catch (...) {
+        return std::nullopt;
+    }
 }
 
 } // namespace shared
-- 
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