1 files changed, 14 insertions, 0 deletions
diff --git a/Swiften/Network/DomainNameResolver.cpp b/Swiften/Network/DomainNameResolver.cpp
index 907dfc9..63ed881 100644
--- a/Swiften/Network/DomainNameResolver.cpp
+++ b/Swiften/Network/DomainNameResolver.cpp
@@ -1,8 +1,22 @@
 #include "Swiften/Network/DomainNameResolver.h"
 
+#include <idna.h>
+
 namespace Swift {
 
 DomainNameResolver::~DomainNameResolver() {
 }
 
+String DomainNameResolver::getNormalized(const String& domain) {
+	char* output;
+	if (idna_to_ascii_8z(domain.getUTF8Data(), &output, 0) == IDNA_SUCCESS) {
+		String result(output);
+		free(output);
+		return result;
+	}
+	else {
+		return domain;
+	}
+}
+
 }