Split JID logic into xmpp/jid.go

2 files changed, 23 insertions, 22 deletions

diff --git a/xmpp/jid.go b/xmpp/jid.go
new file mode 100644
index 0000000..f3a5d49
--- /dev/null
+++ b/xmpp/jid.go
@@ -0,0 +1,23 @@
+package xmpp
+
+// domainpart extracts the domain name from a JID / XMPP address. See
+// https://datatracker.ietf.org/doc/html/rfc7622#section-3.2 for details.
+func domainpart(jid string) string {
+	list := []rune(jid)
+
+	for i, v := range list {
+		if v == '/' {
+			list = list[:i]
+			break
+		}
+	}
+
+	for i, v := range list {
+		if v == '@' {
+			list = list[i+1:]
+			break
+		}
+	}
+
+	return string(list)
+}
diff --git a/xmpp/xmpp.go b/xmpp/xmpp.go
index fa61e0b..5be12c4 100644
--- a/xmpp/xmpp.go
+++ b/xmpp/xmpp.go
@@ -128,25 +128,3 @@ func sendStreamEnd(enc *xml.Encoder, dbg *xml.Encoder, end xml.EndElement) {
 		log.Println("Could not flush debug XML encoder!")
 	}
 }
-
-// domainpart extracts the domain name from a JID / XMPP address. See
-// https://datatracker.ietf.org/doc/html/rfc7622#section-3.2 for details.
-func domainpart(jid string) string {
-	list := []rune(jid)
-
-	for i, v := range list {
-		if v == '/' {
-			list = list[:i]
-			break
-		}
-	}
-
-	for i, v := range list {
-		if v == '@' {
-			list = list[i+1:]
-			break
-		}
-	}
-
-	return string(list)
-}