From d1331c53a4b5073fac6391b80044b732710f43bd Mon Sep 17 00:00:00 2001
From: Mathieu Carbou <mathieu.carbou@gmail.com>
Date: Sat, 25 Jan 2025 21:07:32 +0100
Subject: [PATCH] Introduce AsyncWebServerVersion.h to more easily manage and
 use library version

---
 src/AsyncWebServerVersion.h | 40 +++++++++++++++++++++++++++++++++++++
 src/ESPAsyncWebServer.h     |  5 +----
 2 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 src/AsyncWebServerVersion.h

diff --git a/src/AsyncWebServerVersion.h b/src/AsyncWebServerVersion.h
new file mode 100644
index 000000000..f9339ba0d
--- /dev/null
+++ b/src/AsyncWebServerVersion.h
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Major version number (X.x.x) */
+#define ASYNCWEBSERVER_VERSION_MAJOR 3
+/** Minor version number (x.X.x) */
+#define ASYNCWEBSERVER_VERSION_MINOR 6
+/** Patch version number (x.x.X) */
+#define ASYNCWEBSERVER_VERSION_PATCH 2
+
+/**
+ * Macro to convert version number into an integer
+ *
+ * To be used in comparisons, such as ASYNCWEBSERVER_VERSION >= ASYNCWEBSERVER_VERSION_VAL(2, 0, 0)
+ */
+#define ASYNCWEBSERVER_VERSION_VAL(major, minor, patch) ((major << 16) | (minor << 8) | (patch))
+
+/**
+ * Current version, as an integer
+ *
+ * To be used in comparisons, such as ASYNCWEBSERVER_VERSION_NUM >= ASYNCWEBSERVER_VERSION_VAL(2, 0, 0)
+ */
+#define ASYNCWEBSERVER_VERSION_NUM ASYNCWEBSERVER_VERSION_VAL(ASYNCWEBSERVER_VERSION_MAJOR, ASYNCWEBSERVER_VERSION_MINOR, ASYNCWEBSERVER_VERSION_PATCH)
+
+/**
+ * Current version, as string
+ */
+#define df2xstr(s)             #s
+#define df2str(s)              df2xstr(s)
+#define ASYNCWEBSERVER_VERSION df2str(ASYNCWEBSERVER_VERSION_MAJOR) "." df2str(ASYNCWEBSERVER_VERSION_MINOR) "." df2str(ASYNCWEBSERVER_VERSION_PATCH)
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/ESPAsyncWebServer.h b/src/ESPAsyncWebServer.h
index e0031cf11..4eba75a2e 100644
--- a/src/ESPAsyncWebServer.h
+++ b/src/ESPAsyncWebServer.h
@@ -48,10 +48,7 @@
 
 #include "literals.h"
 
-#define ASYNCWEBSERVER_VERSION          "3.6.2"
-#define ASYNCWEBSERVER_VERSION_MAJOR    3
-#define ASYNCWEBSERVER_VERSION_MINOR    6
-#define ASYNCWEBSERVER_VERSION_REVISION 2
+#include "AsyncWebServerVersion.h"
 #define ASYNCWEBSERVER_FORK_ESP32Async
 
 #ifdef ASYNCWEBSERVER_REGEX