C++ (Cpp) IS_PVIO_ASYNC示例

示例#1

文件： ma_pvio.c 项目： renecannao/mariadb-connector-c

/* {{{ size_t ma_pvio_write */
ssize_t ma_pvio_write(MARIADB_PVIO *pvio, const uchar *buffer, size_t length)
{
  ssize_t r= 0;

  if (!pvio)
   return -1;

  /* secure connection */
#ifdef HAVE_TLS
  if (pvio->ctls)
  {
    r= ma_pvio_tls_write(pvio->ctls, buffer, length);
    goto end;
  }
  else
#endif
  if (IS_PVIO_ASYNC_ACTIVE(pvio))
  {
    r= ma_pvio_write_async(pvio, buffer, length);
    goto end;
  }
  else
  {
    if (IS_PVIO_ASYNC(pvio))
    {
      /*
        If switching from non-blocking to blocking API usage, set the socket
        back to blocking mode.
      */
      my_bool old_mode;
      ma_pvio_blocking(pvio, TRUE, &old_mode);
    }
  }

  if (pvio->methods->write)
    r= pvio->methods->write(pvio, buffer, length);
end:
  if (pvio_callback)
  {
    void (*callback)(int mode, MYSQL *mysql, const uchar *buffer, size_t length);
    LIST *p= pvio_callback;
    while (p)
    {
      callback= p->data;
      callback(1, pvio->mysql, buffer, r);
      p= p->next;
    }
  }
  return r;
}

示例#2

文件： ma_pvio.c 项目： promanz/mariadb-connector-c

/* {{{ size_t ma_pvio_write */
size_t ma_pvio_write(MARIADB_PVIO *pvio, const uchar *buffer, size_t length)
{
  size_t r;

  if (!pvio)
   return -1;

  /* secure connection */
#ifdef HAVE_SSL
  if (pvio->ctls)
  {
    r= ma_pvio_tls_write(pvio->ctls, buffer, length);
    goto end;
  }
  else
#endif
#ifdef HAVE_NONBLOCK
  if (IS_PVIO_ASYNC_ACTIVE(pvio))
  {
    r= ma_pvio_write_async(pvio, buffer, length);
    goto end;
  }
  else
#endif
  {
    if (IS_PVIO_ASYNC(pvio))
    {
      /*
        If switching from non-blocking to blocking API usage, set the socket
        back to blocking mode.
      */
      my_bool old_mode;
      ma_pvio_blocking(pvio, TRUE, &old_mode);
    }
  }

  if (pvio->methods->write)
    r= pvio->methods->write(pvio, buffer, length);
end:  
  if (pvio->callback)
    pvio->callback(pvio, 0, buffer, r);
  return r;
}