From f2dcd55549abcffc7541a206ff1b4d0e83c53de5 Mon Sep 17 00:00:00 2001
From: Eric Coissac <eric@coissac.eu>
Date: Fri, 28 Nov 2025 18:33:03 +0100
Subject: [PATCH] =?UTF-8?q?On=20travaille=20sur=20la=20s=C3=A9rialisation?=
 =?UTF-8?q?=20XML.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Cargo.lock          |  1 +
 pmoutils/Cargo.toml |  2 ++
 pmoutils/src/lib.rs | 22 ++++++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index d055bbec..11716945 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3433,6 +3433,7 @@ dependencies = [
  "get_if_addrs",
  "netstat2",
  "os_info",
+ "quick-xml 0.38.4",
  "sysinfo",
  "users",
 ]
diff --git a/pmoutils/Cargo.toml b/pmoutils/Cargo.toml
index cd1380c2..49e86a59 100644
--- a/pmoutils/Cargo.toml
+++ b/pmoutils/Cargo.toml
@@ -9,3 +9,5 @@ os_info = "3.8"
 netstat2 = "0.11"
 sysinfo = "0.30"
 users = "0.11"
+quick-xml = "0.38.3"
+xmltree = "0.10"
diff --git a/pmoutils/src/lib.rs b/pmoutils/src/lib.rs
index 8169a51a..0e0a0279 100644
--- a/pmoutils/src/lib.rs
+++ b/pmoutils/src/lib.rs
@@ -20,6 +20,7 @@ pub mod ip_utils;
 pub use ip_utils::guess_local_ip;
 pub mod process;
 pub use process::{ProcessPortInfo, TransportProtocol, find_process_using_port};
+use xmltree::{Element, EmitterConfig};
 
 /// Retourne une chaîne décrivant le système d'exploitation et sa version.
 ///
@@ -52,3 +53,24 @@ pub fn get_os_string() -> String {
         format!("{}/Unknown", os_type)
     }
 }
+
+/// Trait générique pour obtenir un élément XML (xmltree::Element).
+///
+/// Aligné sur la signature utilisée dans pmoupnp (UpnpObject::to_xml_element),
+/// afin de pouvoir factoriser la sérialisation XML entre crates.
+pub trait ToXmlElement {
+    /// Convertit l'objet en élément XML.
+    fn to_xml_element(&self) -> Element;
+
+    /// Sérialise en chaîne XML formatée.
+    fn to_xml(&self) -> String {
+        let elem = self.to_xml_element();
+        let config = EmitterConfig::new()
+            .perform_indent(true)
+            .indent_string("  ");
+        let mut buf = Vec::new();
+        elem.write_with_config(&mut buf, config)
+            .expect("Failed to write XML");
+        String::from_utf8(buf).expect("Invalid UTF-8")
+    }
+}