Function setCookie

packages/session/src/index.ts:556–564

(res: ServerResponse, name: string, val: string, secret: string, options: SerializeOptions)

}

function setCookie(res: ServerResponse, name: string, val: string, secret: string, options: SerializeOptions) {
  const signed = 's:' + signature.sign(val, secret)
  const data = cookie.serialize(name, signed, options)

  const prev = (res.getHeader('Set-Cookie') as string[]) || []
  const header = Array.isArray(prev) ? prev.concat(data) : [prev, data]

  res.setHeader('Set-Cookie', header)
}

function getcookie(req: IncomingMessage, name: string, secrets: string[]) {
  const header = req.headers.cookie