fix(gateway): enforce audited production traversal

2026-07-30 04:48:02 +07:00
parent d3852d15f3
commit 70667d5aee
17 changed files with 1368 additions and 317 deletions
@@ -10,14 +10,15 @@ const (
 )

 const (
-	gatewayFeedbackHeaderSize = 8
-	gatewayFeedbackClient     = 0
-	gatewayFeedbackGateway    = 1
-	gatewayFeedbackIDR        = 1
-	gatewayFeedbackFEC        = 2
-	gatewayFeedbackTerminated = 0x10
-	gatewayFeedbackRumble     = 0x11
-	gatewayFeedbackHDR        = 0x12
+	gatewayFeedbackHeaderSize   = 8
+	gatewayFeedbackClient       = 0
+	gatewayFeedbackGateway      = 1
+	gatewayFeedbackIDR          = 1
+	gatewayFeedbackFEC          = 2
+	gatewayFeedbackTerminated   = 0x10
+	gatewayFeedbackRumble       = 0x11
+	gatewayFeedbackHDR          = 0x12
+	gatewayFeedbackDisconnected = 0x13
 )

 type gatewayFeedbackMessage struct {
@@ -43,6 +44,11 @@ func EncodeProviderEvent(event ProviderEvent) ([]byte, error) {
 			return nil, ErrProviderMalformed
 		}
 		return encodeGatewayFeedback(gatewayFeedbackGateway, gatewayFeedbackHDR, event.Payload)
+	case ProviderEventDisconnected:
+		if len(event.Payload) != 0 {
+			return nil, ErrProviderMalformed
+		}
+		return encodeGatewayFeedback(gatewayFeedbackGateway, gatewayFeedbackDisconnected, nil)
 	default:
 		return nil, ErrProviderMalformed
 	}
@@ -120,6 +126,11 @@ func DecodeProviderEvent(data []byte) (ProviderEvent, error) {
 			return ProviderEvent{}, ErrProviderMalformed
 		}
 		return ProviderEvent{Kind: ProviderEventHDR, Payload: message.payload}, nil
+	case gatewayFeedbackDisconnected:
+		if len(message.payload) != 0 {
+			return ProviderEvent{}, ErrProviderMalformed
+		}
+		return ProviderEvent{Kind: ProviderEventDisconnected}, nil
 	default:
 		return ProviderEvent{}, ErrProviderMalformed
 	}