Function writeChunk

lib/reply.js:707–725

()

  let offset = 0

  function writeChunk () {
    while (offset < buffer.length) {
      /* c8 ignore next 3 - defensive guard for aborted responses */
      if (res.destroyed || res.writableEnded) {
        return
      }

      const end = Math.min(offset + HTTP2_WRITE_CHUNK_SIZE, buffer.length)
      const shouldContinue = res.write(buffer.subarray(offset, end))
      offset = end

      if (shouldContinue === false) {
        res.once('drain', writeChunk)
        return
      }
    }

    done()
  }

  writeChunk()
}