diff --git a/http/upgrade/request/header_check.go b/http/upgrade/request/header_check.go
index 93ef96c..3701885 100644
--- a/http/upgrade/request/header_check.go
+++ b/http/upgrade/request/header_check.go
@@ -68,18 +68,20 @@ func (r *T) extractOrigin(bb header.HeaderValue) error {
 }
 
 // checkOriginPolicy origin policy based on 'host' value
-func (r T) checkOriginPolicy() error {
+func (r *T) checkOriginPolicy() error {
 	// TODO: Origin policy, for now BYPASS
+	r.validPolicy = true
 	return nil
 }
 
 // checkConnection checks the 'Connection' header
 // it MUST contain 'Upgrade'
-func (r T) checkConnection(bb header.HeaderValue) error {
+func (r *T) checkConnection(bb header.HeaderValue) error {
 
 	for _, b := range bb {
 
 		if strings.ToLower( string(b) ) == "upgrade" {
+			r.hasConnection = true
 			return nil
 		}
 
@@ -91,13 +93,14 @@ func (r T) checkConnection(bb header.HeaderValue) error {
 
 // checkUpgrade checks the 'Upgrade' header
 // it MUST be 'websocket'
-func (r T) checkUpgrade(bb header.HeaderValue) error {
+func (r *T) checkUpgrade(bb header.HeaderValue) error {
 
 	if len(bb) != 1 {
 		return fmt.Errorf("Upgrade header must have only 1 element")
 	}
 
 	if strings.ToLower( string(bb[0]) ) == "websocket" {
+		r.hasUpgrade = true
 		return nil
 	}
 
@@ -107,12 +110,13 @@ func (r T) checkUpgrade(bb header.HeaderValue) error {
 
 // checkVersion checks the 'Sec-WebSocket-Version' header
 // it MUST be '13'
-func (r T) checkVersion(bb header.HeaderValue) error {
+func (r *T) checkVersion(bb header.HeaderValue) error {
 
 	if len(bb) != 1 || string(bb[0]) != "13" {
 		return fmt.Errorf("Sec-WebSocket-Version header must be '13'")
 	}
 
+	r.hasVersion = true
 	return nil
 
 }
@@ -125,6 +129,18 @@ func (r *T) extractKey(bb header.HeaderValue) error {
 		return fmt.Errorf("Sec-WebSocket-Key header must be a unique 24 bytes base64 value, got %d bytes", len(bb[0]))
 	}
 
+	r.key = bb[0]
+
 	return nil
 
+}
+
+
+// extractProtocols extracts the 'Sec-WebSocket-Protocol' header
+// it can contain multiple values
+func (r *T) extractProtocols(bb header.HeaderValue) error {
+
+	r.protocols = bb
+
+	return nil
 }
\ No newline at end of file
diff --git a/http/upgrade/request/types.go b/http/upgrade/request/types.go
index b43d6d1..370572e 100644
--- a/http/upgrade/request/types.go
+++ b/http/upgrade/request/types.go
@@ -13,9 +13,14 @@ type T struct {
 	host        string
 	port        uint16 // 0 if not set
 	origin      string
+	validPolicy bool
 
 	// ws data
 	key         []byte
-	protocols   []string
-	version     byte
+	protocols   [][]byte
+
+	// required fields check
+	hasConnection bool
+	hasUpgrade    bool
+	hasVersion    bool
 }