Function handleMessage

packages/app/src/components/terminal.tsx:558–582

(event: MessageEvent)

        }

        const handleMessage = (event: MessageEvent) => {
          if (disposed) return
          if (event.data instanceof ArrayBuffer) {
            const bytes = new Uint8Array(event.data)
            if (bytes[0] !== 0) return
            const json = decoder.decode(bytes.subarray(1))
            try {
              const meta = JSON.parse(json) as { cursor?: unknown }
              const next = meta?.cursor
              if (typeof next === "number" && Number.isSafeInteger(next) && next >= 0) {
                cursor = next
                seek = next
              }
            } catch (err) {
              debugTerminal("invalid websocket control frame", err)
            }
            return
          }

          const data = typeof event.data === "string" ? event.data : ""
          if (!data) return
          output?.push(data)
          cursor += data.length
          seek = cursor
        }

        const handleError = (error: Event) => {
          if (disposed) return