diff --git a/http/upgrade/request/private.go b/http/upgrade/request/private.go
index b4d5a1d..01287a3 100644
--- a/http/upgrade/request/private.go
+++ b/http/upgrade/request/private.go
@@ -57,6 +57,8 @@ func (r *T) parseHeader(b []byte) error {
 			err = r.extractKey(head.Values)
 
 		case header.WSPROTOCOL: fmt.Printf("[sec-websocket-protocol] ")
+			err = r.extractProtocols(head.Values)
+
 		default:
 			return nil
 	}
diff --git a/http/upgrade/request/public.go b/http/upgrade/request/public.go
index a6f687e..005a3a0 100644
--- a/http/upgrade/request/public.go
+++ b/http/upgrade/request/public.go
@@ -42,6 +42,13 @@ func Build(r io.Reader) (request *T, err error) {
 
 	}
 
+	/* (4) Check completion */
+	err = req.isComplete()
+	if err != nil {
+		return nil, err
+	}
+
+
 	return req, nil
 
 }
@@ -51,6 +58,10 @@ func Build(r io.Reader) (request *T, err error) {
 // String returns a textual representation of the upgrade request
 func (r T) String() string{
 
-	return fmt.Sprintf("Upgrade Request\n - host: %s\n - port: %d\n", r.host, r.port)
+	l1 := fmt.Sprintf("Upgrade Request\n - host: %s\n - port: %d\n - origin: %s\n", r.host, r.port, r.origin)
+	l2 := fmt.Sprintf(" - origin policy: %t\n - connection header: %t\n - upgrade header: %t\n - valid ws version: %t\n", r.validPolicy, r.hasConnection, r.hasUpgrade, r.hasVersion)
+	l3 := fmt.Sprintf(" - key: %s\n - protocols: %s\n", r.key, r.protocols)
 
+
+	return fmt.Sprintf("%s%s%s", l1, l2, l3)
 }
\ No newline at end of file