Merge pull request #134 from Helvio88/stable

mDNS makes Moonlight discover Wolf

src/moonlight-server/CMakeLists.txt

@@ -40,6 +40,13 @@ set(TOML11_PRESERVE_COMMENTS_BY_DEFAULT, ON)
 FetchContent_MakeAvailable(toml)
 target_link_libraries_system(wolf_runner PUBLIC toml11::toml11)
 
+# mDNS
+FetchContent_Declare(
+        mdns_cpp
+        GIT_REPOSITORY https://github.com/gocarlos/mdns_cpp.git)
+FetchContent_MakeAvailable(mdns_cpp)
+target_link_libraries_system(wolf_runner PUBLIC mdns_cpp::mdns_cpp)
+
 # Enet
 set(CMAKE_PROJECT_INCLUDE_BEFORE "${PROJECT_SOURCE_DIR}/cmake/EnableCMP0048.cmake")
 FetchContent_Declare(

src/moonlight-server/wolf.cpp

@@ -9,6 +9,8 @@
 #include <immer/array_transient.hpp>
 #include <immer/map_transient.hpp>
 #include <immer/vector_transient.hpp>
+#include <mdns_cpp/logger.hpp>
+#include <mdns_cpp/mdns.hpp>
 #include <memory>
 #include <platforms/hw.hpp>
 #include <rest/rest.hpp>
@@ -463,6 +465,17 @@ void run() {
     control::run_control(state::CONTROL_PORT, sessions, ev_bus);
   }).detach();
 
+  // mDNS
+  mdns_cpp::Logger::setLoggerSink([](const std::string &msg) {
+    // msg here will include a /n at the end, so we remove it
+    logs::log(logs::trace, "mDNS: {}", msg.substr(0, msg.size() - 1));
+  });
+  mdns_cpp::mDNS mdns;
+  mdns.setServiceName("_nvstream._tcp.local.");
+  mdns.setServiceHostname(local_state->config->hostname);
+  mdns.setServicePort(state::HTTP_PORT);
+  mdns.startService();
+
   auto audio_server = setup_audio_server(runtime_dir);
   auto sess_handlers = setup_sessions_handlers(local_state, runtime_dir, audio_server);