From 71c3ab61be45ab85ba5b42365d2ec1eebf1cb27b Mon Sep 17 00:00:00 2001
From: sha512sum <linuxnyasha@tutanota.com>
Date: Wed, 3 Jul 2024 15:19:50 +0000
Subject: [PATCH] Use cxxabi to print execptions types

---
 include/cserver/engine/components.hpp               | 13 +++++++++++--
 include/cserver/engine/not_implemented.hpp          |  5 +----
 .../cserver/server/handlers/http_handler_base.hpp   |  6 ++++--
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/include/cserver/engine/components.hpp b/include/cserver/engine/components.hpp
index 71710d7..2e51ce7 100644
--- a/include/cserver/engine/components.hpp
+++ b/include/cserver/engine/components.hpp
@@ -3,6 +3,8 @@
 #include <cserver/engine/coroutine.hpp>
 #include <utempl/utils.hpp>
 #include <utempl/loopholes/counter.hpp>
+#include <cxxabi.h>
+#include <boost/core/demangle.hpp>
 
 namespace cserver {
 
@@ -205,10 +207,17 @@ inline constexpr auto InitComponents(T& ccontext, int ac, const char** av) -> vo
           Get<Is>(context.storage).emplace(currentContext);
         };
       } catch(std::exception& error) {
-        fmt::println("An error occurred while initializing component {}: {}", static_cast<std::string_view>(Current::kName), error.what());
+        auto typeName = boost::core::demangle(__cxxabiv1::__cxa_current_exception_type()->name());
+        fmt::println("{} initialisation:\n  terminating due to uncaught exception of type {}: {}",
+                     static_cast<std::string_view>(Current::kName),
+                     typeName,
+                     error.what());
         ioContext.stop();
       } catch(...) {
-        fmt::println("An unknown error occurred while initializing component {}", static_cast<std::string_view>(Current::kName));
+        auto typeName = boost::core::demangle(__cxxabiv1::__cxa_current_exception_type()->name());
+        fmt::println("{} initialisation:\n  terminating due to uncaught exception of type {}",
+                     static_cast<std::string_view>(Current::kName),
+                     typeName);
         ioContext.stop();
       };
       auto& componentInitFlag = GetInitFlagFor<AsyncConditionVariable, Is>(ioContext);
diff --git a/include/cserver/engine/not_implemented.hpp b/include/cserver/engine/not_implemented.hpp
index f54eafb..5b29eac 100644
--- a/include/cserver/engine/not_implemented.hpp
+++ b/include/cserver/engine/not_implemented.hpp
@@ -1,14 +1,11 @@
 #pragma once
 
 #include <stdexcept>
-#include <fmt/format.h>
-#include <fmt/compile.h>
 
 namespace cserver::engine {
 
 struct NotImplemented : std::runtime_error {
-  NotImplemented(std::string context) : 
-      std::runtime_error{fmt::format(FMT_COMPILE("Not Implemented Error [{}]"), context)} {};
+  using std::runtime_error::runtime_error;
 };
 
 } // namespace cserver::engine
diff --git a/include/cserver/server/handlers/http_handler_base.hpp b/include/cserver/server/handlers/http_handler_base.hpp
index 74c08f0..fd26993 100644
--- a/include/cserver/server/handlers/http_handler_base.hpp
+++ b/include/cserver/server/handlers/http_handler_base.hpp
@@ -23,9 +23,11 @@ struct HttpHandlerBase : ComponentBase {
     try {
       co_return co_await std::forward<Self>(self).HandleRequestThrow(std::move(request));
     } catch(const std::exception& err) {
-      self.logging.template Warning<"Error in handler with default name {}: {}">(T::kName, err.what());
+      auto typeName = boost::core::demangle(__cxxabiv1::__cxa_current_exception_type()->name());
+      self.logging.template Warning<"In handler with default name {} uncaught exception of type {}: {}">(T::kName, typeName, err.what());
     } catch(...) {
-      self.logging.template Warning<"Error in handler with default name {}: Unknown Error">(T::kName);
+      auto typeName = boost::core::demangle(__cxxabiv1::__cxa_current_exception_type()->name());
+      self.logging.template Warning<"In handler with default name {} uncaught exception of type {}">(T::kName, typeName);
     };
     co_return http::HttpResponse{.statusCode = 500, .statusMessage = "Internal Server Error", .body = "Internal Server Error"};
   };