kpcli: add daemon messaging support

kpcli/build.rs

@@ -0,0 +1,23 @@
+const KORDOPHONE_XML: &str = "../kordophoned/include/net.buzzert.kordophonecd.Server.xml";
+
+fn main() {
+    let out_dir = std::env::var("OUT_DIR").unwrap();
+    let out_path = std::path::Path::new(&out_dir).join("kordophone-client.rs");
+
+    let opts = dbus_codegen::GenOpts {
+        connectiontype: dbus_codegen::ConnectionType::Blocking,
+        methodtype: None,
+        ..Default::default()
+    };
+
+    let xml = std::fs::read_to_string(KORDOPHONE_XML)
+        .expect("Error reading server dbus interface");
+
+    let output = dbus_codegen::generate(&xml, &opts)
+        .expect("Error generating client dbus interface");
+
+    std::fs::write(out_path, output)
+        .expect("Error writing client dbus code");
+
+    println!("cargo:rerun-if-changed={}", KORDOPHONE_XML);
+}