static int http_getsock_do(struct Curl_easy *data,
                           struct connectdata *conn,
                           curl_socket_t *socks)
{
  /* write mode */
  (void)data;
  socks[0] = conn->sock[FIRSTSOCKET];
  return GETSOCK_WRITESOCK(0);
}
static int http_getsock_do(struct Curl_easy *data,
                           struct connectdata *conn,
                           curl_socket_t *socks)
{
   
  (void)data;
  socks[0] = conn->sock[FIRSTSOCKET];
  return GETSOCK_WRITESOCK(0);
}