From 63e263caa002e82db521e7e7b0e9c871b5a5467a Mon Sep 17 00:00:00 2001
From: Uriel <urielfontan2002@gmail.com>
Date: Sun, 12 Feb 2023 11:17:24 -0300
Subject: [PATCH] use XDG_RUNTIME_DIR (#35)

---
 CMakeLists.txt                     |  2 ++
 src/bridge/bridge-unix-sockets.cpp | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 78407c2..0873831 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,8 @@ cmake_minimum_required(VERSION 3.0.0)
     endif()
 #endif()
 
+set (CMAKE_CXX_STANDARD 20)
+
 # If the toolchain is already defined, do not attempt to find it
 if(NOT DEFINED CMAKE_TOOLCHAIN_FILE)
     # If the VCPKG_ROOT environment variable is not defined, try to automatically define it from AppData/home
diff --git a/src/bridge/bridge-unix-sockets.cpp b/src/bridge/bridge-unix-sockets.cpp
index fcd55fc..e53e721 100644
--- a/src/bridge/bridge-unix-sockets.cpp
+++ b/src/bridge/bridge-unix-sockets.cpp
@@ -29,9 +29,13 @@
 #include "unix-sockets.hpp"
 #include <string_view>
 #include <memory>
+#include <cstdlib>
+#include <filesystem>
 
-#define SOCKET_PATH "/tmp/SlimeVRDriver"
+#define TMP_DIR "/tmp"
+#define SOCKET_NAME "SlimeVRDriver"
 
+namespace fs = std::filesystem;
 namespace {
 
 inline constexpr int HEADER_SIZE = 4;
@@ -152,7 +156,13 @@ bool sendBridgeMessage(messages::ProtobufMessage& message, SlimeVRDriver::VRDriv
 BridgeStatus runBridgeFrame(SlimeVRDriver::VRDriver& driver) {
     try {
         if (!client.IsOpen()) {
-            client.Open(SOCKET_PATH);
+            // TODO: do this once in the constructor or something
+            if(const char* ptr = std::getenv("XDG_RUNTIME_DIR")) {
+                const fs::path xdg_runtime = ptr;
+                client.Open((xdg_runtime / SOCKET_NAME).native());
+            } else {
+                client.Open((fs::path(TMP_DIR) / SOCKET_NAME).native());
+            }
         }
         client.UpdateOnce();