1 files changed, 30 insertions, 0 deletions
diff --git a/src/server/Utils.hx b/src/server/Utils.hx
new file mode 100644
index 0000000..c3510c9
--- /dev/null
+++ b/src/server/Utils.hx
@@ -0,0 +1,30 @@
+package server;
+
+import js.node.Http;
+import js.node.Os;
+
+class Utils {
+
+	public static function getGlobalIp(callback:(ip:String)->Void):Void {
+		Http.get("http://myexternalip.com/raw", r -> {
+			r.setEncoding("utf8");
+			r.on("data", callback);
+		});
+	}
+
+	public static function getLocalIp():String {
+		final ifaces = Os.networkInterfaces();
+		for (field in Reflect.fields(ifaces)) {
+			final type = Reflect.field(ifaces, field);
+
+			for (ifname in Reflect.fields(type)) {
+				final iface = Reflect.field(type, ifname);
+				// skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
+				if ('IPv4' != iface.family || iface.internal != false) continue;
+				// this interface has only one ipv4 adress
+				return iface.address;
+			}
+		}
+		return "127.0.0.1";
+	}
+}