Implemented ISteamGameServer

2025-12-05 21:15:39 -05:00 · 2025-08-26 05:07:17 +05:00
parent 902476cb3e
commit 9f84425e4e
59 changed files with 151 additions and 123 deletions
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -69,4 +69,5 @@ misc-*,
 -readability-named-parameter,
 -readability-function-cognitive-complexity,
 -*-include-cleaner,
-*-lambda-function-name'
+-*-lambda-function-name,
+-*-err58-cpp'
--- a/.gitattributes
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text eol=lf
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,6 +40,7 @@ set(SMOKE_API_SOURCES
    src/steam_api/exports/steam_api_unversioned.cpp
    src/steam_api/virtuals/isteamapps.cpp
    src/steam_api/virtuals/isteamclient.cpp
+    src/steam_api/virtuals/isteamgameserver.cpp
    src/steam_api/virtuals/isteaminventory.cpp
    src/steam_api/virtuals/isteamuser.cpp
    src/steam_api/virtuals/steam_api_virtuals.hpp
@@ -82,6 +83,7 @@ target_include_directories(SmokeAPI PRIVATE
    "${CMAKE_CURRENT_SOURCE_DIR}/src"
    "${CMAKE_CURRENT_BINARY_DIR}")

+## https://github.com/batterycenter/embed
 CPMAddPackage(
    URI "gh:batterycenter/embed@1.2.19"
    OPTIONS "B_PRODUCTION_MODE ON"
--- a/2
+++ b/2
--- a/README.adoc
+++ b/README.adoc
@@ -73,21 +73,21 @@ SmokeAPI supports 2 installation modes: hook mode and proxy mode.

 |===

-
 Try installing the unlocker in hook mode first.
 If it doesn't work, try installing it in proxy mode.

-==== 🪝 Hook mode
+=== 🪝 Hook mode

 . Download the latest SmokeAPI release zip from {smokeapi_release}.
 . From SmokeAPI archive unpack `steam_api.dll` or `steam_api64.dll`, depending on the game bitness, rename it to `version.dll`, and place it next to the game exe file.

-==== 🪝 Hook mode (Alternative)
+=== 🪝 Hook mode (Alternative)

-If a game doesn't load `version.dll`, you can use one of the {koaloader} DLLs that the game does in fact load. For example, assuming that the game loads `d3d9.dll`:
+If a game doesn't load `version.dll`, you can use one of the {koaloader} DLLs that the game does in fact load.
+For example, assuming that the game loads `winmm.dll`:

 . Download the latest Koaloader release zip from https://github.com/acidicoala/Koaloader/releases/latest[Koaloader Releases].
-. From Koaloader archive unpack `d3d9.dll` from `d3d9-32` or `d3d9-64`, depending on the game bitness, and place it next to the game exe file.
+. From Koaloader archive unpack `winmm.dll` from `winmm-32` or `winmm-64`, depending on the game bitness, and place it next to the game exe file.
 . Download the latest SmokeAPI release zip from {smokeapi_release}.
 . From SmokeAPI archive unpack `steam_api.dll` or `steam_api64.dll`, depending on the game bitness, rename it to `SmokeAPI.dll`, and place it next to the game exe file.

@@ -265,9 +265,15 @@ For example:
 .\build.ps1 64 Release
 ----

+== 🐞 Known issues
+
+* Crashes on startup in Project Winter in hook mode (proxy mode works fine).
+
 == 📚 Open-Source libraries

-TODO
+* https://github.com/batterycenter/embed[batterycenter/embed]
+* https://github.com/bshoshany/thread-pool[bshoshany/thread-pool]
+* + https://github.com/acidicoala/Koalabox?tab=readme-ov-file#-open-source-libraries[libraries used by KoalaBox]

 == 📄 License

--- a/res/SmokeAPI.config.json
+++ b/res/SmokeAPI.config.json
@@ -3,7 +3,6 @@
  "$version": 3,
  "logging": true,
  "default_app_status": "unlocked",
-  "override_app_id": 0,
  "override_app_status": {},
  "override_dlc_status": {},
  "auto_inject_inventory": true,
--- a/res/SmokeAPI.schema.json
+++ b/res/SmokeAPI.schema.json
@@ -5,6 +5,10 @@
  "type": "object",
  "additionalProperties": false,
  "properties": {
+    "$schema": {
+      "type": "string",
+      "description": "The URI of the JSON Schema used to validate this config."
+    },
    "$version": {
      "type": "integer",
      "minimum": 0,
@@ -21,12 +25,6 @@
      "default": "unlocked",
      "$ref": "#/$defs/AppStatus"
    },
-    "override_app_id": {
-      "type": "integer",
-      "minimum": 0,
-      "default": 0,
-      "description": "Overrides the current app ID (0 means no override)."
-    },
    "override_app_status": {
      "type": "object",
      "default": {},
@@ -113,6 +111,7 @@
  },
  "examples": [
    {
+      "$schema": "https://raw.githubusercontent.com/acidicoala/SmokeAPI/refs/heads/master/res/SmokeAPI.schema.json",
      "$version": 3,
      "logging": true,
      "default_app_status": "unlocked",
--- a/res/steamworks/132/headers/steam/isteamclient.h
+++ b/res/steamworks/132/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/133b/headers/steam/isteamclient.h
+++ b/res/steamworks/133b/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/134/headers/steam/isteamclient.h
+++ b/res/steamworks/134/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/135/headers/steam/isteamclient.h
+++ b/res/steamworks/135/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/135a/headers/steam/isteamclient.h
+++ b/res/steamworks/135a/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/136/headers/steam/isteamclient.h
+++ b/res/steamworks/136/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/137/headers/steam/isteamclient.h
+++ b/res/steamworks/137/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/138a/headers/steam/isteamclient.h
+++ b/res/steamworks/138a/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/139/headers/steam/isteamclient.h
+++ b/res/steamworks/139/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/140/headers/steam/isteamclient.h
+++ b/res/steamworks/140/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/141/headers/steam/isteamclient.h
+++ b/res/steamworks/141/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/142/headers/steam/isteamclient.h
+++ b/res/steamworks/142/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
+//====== Copyright <20> 1996-2008, Valve Corporation, All rights reserved. =======
 //
 // Purpose: Main interface for loading and accessing Steamworks API's from the 
 //			Steam client.
--- a/res/steamworks/143/headers/steam/isteamclient.h
+++ b/res/steamworks/143/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/144/headers/steam/isteamclient.h
+++ b/res/steamworks/144/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/145/headers/steam/isteamclient.h
+++ b/res/steamworks/145/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/146/headers/steam/isteamclient.h
+++ b/res/steamworks/146/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/147/headers/steam/isteamclient.h
+++ b/res/steamworks/147/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/148a/headers/steam/isteamclient.h
+++ b/res/steamworks/148a/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/149/headers/steam/isteamclient.h
+++ b/res/steamworks/149/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/150/headers/steam/isteamclient.h
+++ b/res/steamworks/150/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/151/headers/steam/isteamclient.h
+++ b/res/steamworks/151/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/152/headers/steam/isteamclient.h
+++ b/res/steamworks/152/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/153a/headers/steam/isteamclient.h
+++ b/res/steamworks/153a/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/154/headers/steam/isteamclient.h
+++ b/res/steamworks/154/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/155/headers/steam/isteamclient.h
+++ b/res/steamworks/155/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/156/headers/steam/isteamclient.h
+++ b/res/steamworks/156/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/157/headers/steam/isteamclient.h
+++ b/res/steamworks/157/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/158a/headers/steam/isteamclient.h
+++ b/res/steamworks/158a/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/159/headers/steam/isteamclient.h
+++ b/res/steamworks/159/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/160/headers/steam/isteamclient.h
+++ b/res/steamworks/160/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/161/headers/steam/isteamclient.h
+++ b/res/steamworks/161/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/res/steamworks/162/headers/steam/isteamclient.h
+++ b/res/steamworks/162/headers/steam/isteamclient.h
@@ -1,4 +1,4 @@
-//====== Copyright Valve Corporation, All rights reserved. ====================
+//====== Copyright Valve Corporation, All rights reserved. ====================
 //
 // Internal low-level access to Steamworks interfaces.
 //
--- a/src/smoke_api.cpp
+++ b/src/smoke_api.cpp
@@ -37,19 +37,6 @@

 namespace {
    namespace kb = koalabox;
-    namespace fs = std::filesystem;
-
-    void override_app_id() {
-        const auto override_app_id = smoke_api::config::instance.override_app_id;
-        if(override_app_id == 0) {
-            return;
-        }
-
-        spdlog::default_logger_raw();
-        LOG_DEBUG("Overriding app id to {}", override_app_id);
-
-        SetEnvironmentVariable(TEXT("SteamAppId"), std::to_wstring(override_app_id).c_str());
-    }

    void init_proxy_mode() {
        LOG_INFO("Detected proxy mode");
@@ -61,27 +48,14 @@ namespace {
    void init_hook_mode() {
        LOG_INFO("Detected hook mode");

-        kb::hook::init(true);
-
-        const std::vector<std::string> target_libraries{STEAMCLIENT_DLL, STEAMAPI_DLL};
        kb::dll_monitor::init_listener(
-            target_libraries,
+            {STEAMCLIENT_DLL, STEAMAPI_DLL},
            [&](const HMODULE& module_handle, const std::string& library_name) {
-                static auto hook_count = 0U;
-
                if(kb::str::eq(library_name, STEAMCLIENT_DLL)) {
                    KB_HOOK_DETOUR_MODULE(CreateInterface, module_handle);
-
-                    hook_count++;
                } else if(kb::str::eq(library_name, STEAMAPI_DLL)) {
                    KB_HOOK_DETOUR_MODULE(SteamAPI_RestartAppIfNecessary, module_handle);
                    KB_HOOK_DETOUR_MODULE(SteamAPI_Shutdown, module_handle);
-
-                    hook_count++;
-                }
-
-                if(hook_count == target_libraries.size()) {
-                    kb::dll_monitor::shutdown_listener();
                }
            }
        );
@@ -111,7 +85,8 @@ namespace smoke_api {

            LOG_DEBUG("Process name: '{}' [{}-bit]", exe_name, kb::util::BITNESS);

-            override_app_id();
+            // We need to hook functions in either mode
+            kb::hook::init(true);

            if(kb::hook::is_hook_mode(module_handle, STEAMAPI_DLL)) {
                hook_mode = true;
--- a/src/smoke_api.hpp
+++ b/src/smoke_api.hpp
@@ -6,6 +6,7 @@ constexpr auto STEAM_APPS = "STEAMAPPS_INTERFACE_VERSION";
 constexpr auto STEAM_CLIENT = "SteamClient";
 constexpr auto STEAM_USER = "SteamUser";
 constexpr auto STEAM_INVENTORY = "STEAMINVENTORY_INTERFACE_V";
+constexpr auto STEAM_GAME_SERVER = "SteamGameServer";

 // IMPORTANT: DLL_EXPORT is hardcoded in exports_generator.cpp,
 // so any name changes here must be reflected there as well.
--- a/src/steam_api/exports/steam_api.cpp
+++ b/src/steam_api/exports/steam_api.cpp
@@ -5,10 +5,9 @@
 #include "smoke_api/config.hpp"

 DLL_EXPORT(bool) SteamAPI_RestartAppIfNecessary(const AppId_t unOwnAppID) {
-    if(smoke_api::config::instance.override_app_id != 0) {
-        LOG_DEBUG("{} -> {}. Preventing app restart", unOwnAppID, __func__);
-        return false;
-    }
+    LOG_INFO("{} -> unOwnAppID: {}", __func__, unOwnAppID);
+
+    // Restart can be suppressed if needed

    AUTO_CALL(SteamAPI_RestartAppIfNecessary, unOwnAppID);
 }
--- a/src/steam_api/exports/steam_api_flat.cpp
+++ b/src/steam_api/exports/steam_api_flat.cpp
@@ -9,7 +9,7 @@

 // ISteamApps

-DLL_EXPORT(bool) SteamAPI_ISteamApps_BIsSubscribedApp(void* self, AppId_t dlcID) {
+DLL_EXPORT(bool) SteamAPI_ISteamApps_BIsSubscribedApp(void* self, const AppId_t dlcID) {
    try {
        return smoke_api::steam_apps::IsDlcUnlocked(
            __func__,
@@ -23,7 +23,7 @@ DLL_EXPORT(bool) SteamAPI_ISteamApps_BIsSubscribedApp(void* self, AppId_t dlcID)
    }
 }

-DLL_EXPORT(bool) SteamAPI_ISteamApps_BIsDlcInstalled(void* self, AppId_t dlcID) {
+DLL_EXPORT(bool) SteamAPI_ISteamApps_BIsDlcInstalled(void* self, const AppId_t dlcID) {
    try {
        return smoke_api::steam_apps::IsDlcUnlocked(
            __func__,
@@ -294,3 +294,28 @@ DLL_EXPORT(EUserHasLicenseForAppResult) SteamAPI_ISteamUser_UserHasLicenseForApp
        return k_EUserHasLicenseResultDoesNotHaveLicense;
    }
 }
+
+// ISteamGameServer
+
+DLL_EXPORT(EUserHasLicenseForAppResult) SteamAPI_ISteamGameServer_UserHasLicenseForApp(
+    void* self,
+    const CSteamID steamID,
+    const AppId_t dlcID
+) {
+    try {
+        return smoke_api::steam_user::UserHasLicenseForApp(
+            __func__,
+            steam_interface::get_app_id(),
+            dlcID,
+            MODULE_CALL_CLOSURE(
+                SteamAPI_ISteamGameServer_UserHasLicenseForApp,
+                self,
+                steamID,
+                dlcID
+            )
+        );
+    } catch(const std::exception& e) {
+        LOG_ERROR("{} -> Error: {}", __func__, e.what());
+        return k_EUserHasLicenseResultDoesNotHaveLicense;
+    }
+}
--- a/src/steam_api/exports/steam_api_unversioned.cpp
+++ b/src/steam_api/exports/steam_api_unversioned.cpp
@@ -2,7 +2,6 @@
 #include <map>

 #include <koalabox/logger.hpp>
-#include <koalabox/util.hpp>
 #include <koalabox/win.hpp>

 #include "smoke_api.hpp"
@@ -34,7 +33,7 @@ namespace {
                    return version_map[version_prefix];
                }

-                throw kb::util::exception("No match found for '{}'", version_prefix);
+                throw std::runtime_error(std::format("No match found for '{}'", version_prefix));
            } catch(const std::exception& ex) {
                LOG_ERROR(
                    "Failed to get versioned interface: {}."
--- a/src/steam_api/steam_interface.cpp
+++ b/src/steam_api/steam_interface.cpp
@@ -5,7 +5,6 @@

 #include <koalabox/hook.hpp>
 #include <koalabox/logger.hpp>
-#include <koalabox/util.hpp>
 #include <koalabox/win.hpp>

 #include "smoke_api.hpp"
@@ -67,17 +66,11 @@ namespace {
                }
            },
            {
-                STEAM_INVENTORY,
+                STEAM_GAME_SERVER,
                interface_data{
-                    .fallback_version = "STEAMINVENTORY_INTERFACE_V003",
+                    .fallback_version = "SteamGameServer015",
                    .entry_map = {
-                        ENTRY(ISteamInventory, GetResultStatus),
-                        ENTRY(ISteamInventory, GetResultItems),
-                        ENTRY(ISteamInventory, CheckResultSteamID),
-                        ENTRY(ISteamInventory, GetAllItems),
-                        ENTRY(ISteamInventory, GetItemsByID),
-                        ENTRY(ISteamInventory, SerializeResult),
-                        ENTRY(ISteamInventory, GetItemDefinitionIDs),
+                        ENTRY(ISteamGameServer, UserHasLicenseForApp),
                    }
                }
            },
--- a/src/steam_api/virtuals/isteamapps.cpp
+++ b/src/steam_api/virtuals/isteamapps.cpp
@@ -1,6 +1,5 @@
 #include <koalabox/logger.hpp>

-#include "smoke_api.hpp"
 #include "smoke_api/interfaces/steam_apps.hpp"
 #include "steam_api/steam_interface.hpp"
 #include "steam_api/virtuals/steam_api_virtuals.hpp"
--- a/src/steam_api/virtuals/isteamclient.cpp
+++ b/src/steam_api/virtuals/isteamclient.cpp
@@ -1,6 +1,5 @@
 #include <koalabox/logger.hpp>

-#include "smoke_api.hpp"
 #include "steam_api/steam_client.hpp"
 #include "steam_api/virtuals/steam_api_virtuals.hpp"

--- a/src/steam_api/virtuals/isteamgameserver.cpp
+++ b/src/steam_api/virtuals/isteamgameserver.cpp
@@ -0,0 +1,21 @@
+#include <koalabox/logger.hpp>
+
+#include "smoke_api/interfaces/steam_user.hpp"
+#include "steam_api/steam_interface.hpp"
+#include "steam_api/virtuals/steam_api_virtuals.hpp"
+
+VIRTUAL(EUserHasLicenseForAppResult) ISteamGameServer_UserHasLicenseForApp(
+    PARAMS(const CSteamID steamID, const AppId_t dlc_id)
+) {
+    try {
+        return smoke_api::steam_user::UserHasLicenseForApp(
+            __func__,
+            steam_interface::get_app_id(),
+            dlc_id,
+            HOOKED_CALL_CLOSURE(ISteamGameServer_UserHasLicenseForApp, ARGS(steamID, dlc_id))
+        );
+    } catch(const std::exception& e) {
+        LOG_ERROR("{} -> Error: {}", __func__, e.what());
+        return k_EUserHasLicenseResultDoesNotHaveLicense;
+    }
+}
--- a/src/steam_api/virtuals/isteaminventory.cpp
+++ b/src/steam_api/virtuals/isteaminventory.cpp
@@ -1,4 +1,3 @@
-#include "smoke_api.hpp"
 #include "smoke_api/interfaces/steam_inventory.hpp"
 #include "steam_api/virtuals/steam_api_virtuals.hpp"

@@ -130,7 +129,7 @@ VIRTUAL(bool) ISteamInventory_GetItemDefinitionIDs(
 }

 VIRTUAL(bool) ISteamInventory_CheckResultSteamID(
-    PARAMS(SteamInventoryResult_t resultHandle, CSteamID steamIDExpected)
+    PARAMS(const SteamInventoryResult_t resultHandle, CSteamID steamIDExpected)
 ) {
    return smoke_api::steam_inventory::CheckResultSteamID(
        __func__,
--- a/src/steam_api/virtuals/isteamuser.cpp
+++ b/src/steam_api/virtuals/isteamuser.cpp
@@ -1,6 +1,5 @@
 #include <koalabox/logger.hpp>

-#include "smoke_api.hpp"
 #include "smoke_api/interfaces/steam_user.hpp"
 #include "steam_api/steam_interface.hpp"
 #include "steam_api/virtuals/steam_api_virtuals.hpp"
--- a/src/steam_api/virtuals/steam_api_virtuals.hpp
+++ b/src/steam_api/virtuals/steam_api_virtuals.hpp
@@ -33,3 +33,8 @@ VIRTUAL(bool) ISteamInventory_CheckResultSteamID(PARAMS(SteamInventoryResult_t,

 // ISteamUser
 VIRTUAL(EUserHasLicenseForAppResult) ISteamUser_UserHasLicenseForApp(PARAMS(CSteamID, AppId_t));
+
+// ISteamGameServer
+VIRTUAL(EUserHasLicenseForAppResult) ISteamGameServer_UserHasLicenseForApp(
+    PARAMS(CSteamID, AppId_t)
+);
--- a/static/smoke_api/api.cpp
+++ b/static/smoke_api/api.cpp
@@ -32,7 +32,7 @@ namespace smoke_api::api {

    std::optional<std::vector<DLC>> fetch_dlcs_from_steam(const AppId_t app_id) {
        try {
-            // TODO: Communicate directly with Steam servers.
+            // TODO: Communicate directly with Steam servers?
            // ref.: https://github.com/SteamRE/SteamKit
            const auto url =
                std::format("https://store.steampowered.com/dlc/{}/ajaxgetdlclist", app_id);
--- a/static/smoke_api/cache.cpp
+++ b/static/smoke_api/cache.cpp
@@ -32,6 +32,9 @@ namespace smoke_api::cache {
    }

    bool save_dlcs(AppId_t app_id, const std::vector<DLC>& dlcs) noexcept {
+        static std::mutex section;
+        const std::lock_guard lock(section);
+
        try {
            LOG_DEBUG("Caching DLC IDs for the app: {}", app_id);

--- a/static/smoke_api/config.cpp
+++ b/static/smoke_api/config.cpp
@@ -1,7 +1,6 @@
 #include <koalabox/config.hpp>
 #include <koalabox/io.hpp>
 #include <koalabox/logger.hpp>
-#include <koalabox/util.hpp>

 #include "smoke_api/config.hpp"

@@ -40,6 +39,7 @@ namespace smoke_api::config {
            break;
        case AppStatus::ORIGINAL:
        case AppStatus::UNDEFINED:
+        default:
            is_unlocked = original_function();
            break;
        }
--- a/static/smoke_api/config.hpp
+++ b/static/smoke_api/config.hpp
@@ -14,10 +14,10 @@ namespace smoke_api::config {
        AppStatus,
        // @formatter:off
        {
-            {AppStatus::UNDEFINED, nullptr},
-            {AppStatus::ORIGINAL, "original"},
-            {AppStatus::UNLOCKED, "unlocked"},
-            {AppStatus::LOCKED, "locked"},
+            { AppStatus::UNDEFINED, nullptr    },
+            { AppStatus::ORIGINAL,  "original" },
+            { AppStatus::UNLOCKED,  "unlocked" },
+            { AppStatus::LOCKED,    "locked"   },
        }
        // @formatter:on
    )
@@ -26,7 +26,6 @@ namespace smoke_api::config {
        uint32_t $version = 3;
        bool logging = false;
        AppStatus default_app_status = AppStatus::UNLOCKED;
-        uint32_t override_app_id = 0;
        std::map<std::string, AppStatus> override_app_status;
        std::map<std::string, AppStatus> override_dlc_status;
        AppDlcNameMap extra_dlcs;
@@ -35,11 +34,9 @@ namespace smoke_api::config {

        NLOHMANN_DEFINE_TYPE_INTRUSIVE(
            Config,
-            // NOLINT(misc-const-correctness)
            $version,
            logging,
            default_app_status,
-            override_app_id,
            override_app_status,
            override_dlc_status,
            extra_dlcs,
--- a/static/smoke_api/interfaces/steam_apps.cpp
+++ b/static/smoke_api/interfaces/steam_apps.cpp
@@ -1,7 +1,6 @@
 #include <set>

 #include <koalabox/logger.hpp>
-#include <koalabox/util.hpp>

 #include "smoke_api/interfaces/steam_apps.hpp"
 #include "smoke_api/api.hpp"
@@ -88,7 +87,7 @@ namespace smoke_api::steam_apps {
        const std::function<bool()>& original_function
    ) {
        try {
-            const auto unlocked = smoke_api::config::is_dlc_unlocked(
+            const auto unlocked = config::is_dlc_unlocked(
                app_id,
                dlc_id,
                original_function
@@ -172,10 +171,10 @@ namespace smoke_api::steam_apps {
                );
            };

-            const auto inject_dlc = [&](const DLC& dlc) {
+            const auto output_dlc = [&](const DLC& dlc) {
                // Fill the output pointers
                *pDlcId = dlc.get_id();
-                *pbAvailable = smoke_api::config::is_dlc_unlocked(
+                *pbAvailable = config::is_dlc_unlocked(
                    app_id,
                    *pDlcId,
                    [&] {
@@ -192,7 +191,7 @@ namespace smoke_api::steam_apps {
                const auto& dlcs = app_dlcs[app_id];

                if(iDLC >= 0 && iDLC < dlcs.size()) {
-                    inject_dlc(dlcs[iDLC]);
+                    output_dlc(dlcs[iDLC]);
                    print_dlc_info("injected");
                    return true;
                }
@@ -204,7 +203,7 @@ namespace smoke_api::steam_apps {
            const auto success = original_function();

            if(success) {
-                *pbAvailable = smoke_api::config::is_dlc_unlocked(
+                *pbAvailable = config::is_dlc_unlocked(
                    app_id,
                    *pDlcId,
                    [&] {
--- a/static/smoke_api/interfaces/steam_inventory.cpp
+++ b/static/smoke_api/interfaces/steam_inventory.cpp
@@ -59,7 +59,7 @@ namespace smoke_api::steam_inventory {
            "{} -> handle: {}, pOutItemsArray: {}, arraySize: {}",
            function_name,
            resultHandle,
-            fmt::ptr(pOutItemsArray),
+            reinterpret_cast<void*>(pOutItemsArray),
            *punOutItemsArraySize
        );

@@ -140,26 +140,32 @@ namespace smoke_api::steam_inventory {
        const uint32_t* punValueBufferSizeOut,
        const std::function<bool()>& original_function
    ) {
-        const auto common_info = fmt::format(
+        LOG_DEBUG(
            "{} -> Handle: {}, Index: {}, Name: '{}'",
            function_name,
            resultHandle,
            unItemIndex,
-            pchPropertyName
+            // can be empty, in which case steam responds with property list in csv format
+            pchPropertyName ? pchPropertyName : "nullptr"
        );

        const auto success = original_function();

        if(!success) {
-            LOG_WARN("{}, Result is false", common_info);
+            LOG_WARN("{} -> Result is false", function_name);
            return false;
        }

+        if(
+            pchValueBuffer && *pchValueBuffer &&
+            punValueBufferSizeOut && *punValueBufferSizeOut > 0
+        ) {
            LOG_DEBUG(
-            "{}, Buffer: '{}'",
-            common_info,
+                R"({} -> Buffer: "{}")",
+                function_name,
                std::string(pchValueBuffer, *punValueBufferSizeOut - 1)
            );
+        }

        return success;
    }
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -4,6 +4,7 @@ project(smoke-api-tools LANGUAGES CXX)

 ### Thread pool library

+## https://github.com/bshoshany/thread-pool
 CPMAddPackage(
    NAME BS_thread_pool
    GITHUB_REPOSITORY bshoshany/thread-pool