Method onFailure

packages/platform/deno/src/DenoHttpServer.ts:472–485

(cause: Event)

            upgrade.socket.removeEventListener("close", onFailure)
          }
          const onFailure = (cause: Event) => {
            cleanup()
            upgrade.socket.removeEventListener("message", buffer)
            buffered.length = 0
            resume(Effect.fail(
              new Error.HttpServerError({
                reason: new Error.RequestParseError({
                  request: this,
                  cause,
                  description: "WebSocket upgrade failed before open"
                })
              })
            ))
          }
          const onOpen = () => {
            cleanup()
            resume(Socket.fromWebSocket(