note

mccutchen · mccutchen · commit df776d47c16f · 2025-02-05T22:23:41.000-05:00
diff --git a/proto.go b/proto.go
@@ -394,8 +394,9 @@ func validateFrame(frame *Frame) error {
 		if payloadLen == 0 {
 			return nil
 		}
-		// if a close frame has a payload, the first two bytes must encode a
+		// if a close frame has a payload, the first two bytes MUST encode a
 		// closing status code.
+		// https://datatracker.ietf.org/doc/html/rfc6455#section-5.5.1
 		if payloadLen == 1 {
 			return ErrClosePayloadInvalid
 		}

Original file line number	Diff line number	Diff line change
`@@ -394,8 +394,9 @@ func validateFrame(frame *Frame) error {`
`394`	`394`	`if payloadLen == 0 {`
`395`	`395`	`return nil`
`396`	`396`	`}`
`397`		`- // if a close frame has a payload, the first two bytes must encode a`
	`397`	`+ // if a close frame has a payload, the first two bytes MUST encode a`
`398`	`398`	`// closing status code.`
	`399`	`+ // https://datatracker.ietf.org/doc/html/rfc6455#section-5.5.1`
`399`	`400`	`if payloadLen == 1 {`
`400`	`401`	`return ErrClosePayloadInvalid`
`401`	`402`	`}`