From c0df2ec1120cf95aeedfcc6ee0a2e7e2585aa542 Mon Sep 17 00:00:00 2001
From: sfja <sfja2004@gmail.com>
Date: Wed, 8 Apr 2026 11:58:21 +0200
Subject: [PATCH] move register_event to cpp file

---
 backend/src/event_loop.cpp | 13 +++++++++++++
 backend/src/event_loop.hpp | 20 +++-----------------
 backend/src/main.cpp       |  3 ---
 backend/src/server.cpp     |  7 ++++---
 4 files changed, 20 insertions(+), 23 deletions(-)

diff --git a/backend/src/event_loop.cpp b/backend/src/event_loop.cpp
index fa1dbd3..70ecc32 100644
--- a/backend/src/event_loop.cpp
+++ b/backend/src/event_loop.cpp
@@ -67,6 +67,19 @@ auto Manager::start() -> Result<void>
     }
 }
 
+auto Manager::register_event(std::unique_ptr<Event> event, int fd)
+    -> Result<void>
+{
+    this->events.emplace_back(std::move(event));
+    auto poll_event = epoll_event { .events = EPOLLIN,
+        .data = { .ptr = events.back().get() } };
+
+    if (::epoll_ctl(this->epoll_fd, EPOLL_CTL_ADD, fd, &poll_event) < 0) {
+        return std::unexpected(errno_shim("could not add listener to epoll"));
+    }
+    return { };
+}
+
 auto Manager::deregister_event(int fd) -> Result<void>
 {
     auto poll_event = epoll_event { .events = EPOLLIN, .data = { } };
diff --git a/backend/src/event_loop.hpp b/backend/src/event_loop.hpp
index 283149b..4789f40 100644
--- a/backend/src/event_loop.hpp
+++ b/backend/src/event_loop.hpp
@@ -33,7 +33,7 @@ namespace event {
     };
 
     template <typename Data>
-    auto make_event(Data&& data) -> std::unique_ptr<Event>
+    static auto make_event(Data&& data) -> std::unique_ptr<Event>
     {
         return std::make_unique<Event>(std::make_unique<Data>(std::move(data)));
     }
@@ -41,22 +41,8 @@ namespace event {
     class Manager {
     public:
         auto start() -> Result<void>;
-        template <typename Data>
-        auto register_event(Data&& data, int fd) -> Result<void>
-        {
-
-            auto event = make_event(std::move(data));
-            this->events.emplace_back(std::move(event));
-            auto poll_event = epoll_event { .events = EPOLLIN,
-                .data = { .ptr = events.back().get() } };
-
-            if (::epoll_ctl(this->epoll_fd, EPOLL_CTL_ADD, fd, &poll_event)
-                < 0) {
-                return std::unexpected(
-                    errno_shim("could not add listener to epoll"));
-            }
-            return { };
-        }
+        auto register_event(std::unique_ptr<Event> event, int fd)
+            -> Result<void>;
         auto deregister_event(int fd) -> Result<void>;
         static auto create() -> Result<Manager>;
 
diff --git a/backend/src/main.cpp b/backend/src/main.cpp
index 46265b6..39099a5 100644
--- a/backend/src/main.cpp
+++ b/backend/src/main.cpp
@@ -64,9 +64,6 @@ int main(void)
         }
     });
 
-    std::this_thread::sleep_for(std::chrono::milliseconds(1000));
-    mqtt_client.publish("/", "published from c++");
-
     auto mgr = mst::event::Manager::create().value();
     auto x = mst::Server::bind(mgr, "0.0.0.0", PORT);
     if (!x) {
diff --git a/backend/src/server.cpp b/backend/src/server.cpp
index 1946109..82c8c2f 100644
--- a/backend/src/server.cpp
+++ b/backend/src/server.cpp
@@ -32,7 +32,8 @@ auto Server::bind(
         return std::unexpected(x.error());
     }
     auto listener = x.value();
-    auto res = mgr.register_event(Server(listener), listener.fd);
+    auto res
+        = mgr.register_event(event::make_event(Server(listener)), listener.fd);
     if (!res) {
         return std::unexpected(res.error());
     }
@@ -44,8 +45,8 @@ auto Server::wake(event::Manager& mgr) -> Result<void>
     auto x = this->listener.accept();
     auto connection = x.value();
 
-    auto res
-        = mgr.register_event(mst::Client(*this, connection), connection.fd);
+    auto res = mgr.register_event(
+        event::make_event(mst::Client(*this, connection)), connection.fd);
 
     if (!res) {
         return std::unexpected(res.error());