Fwupd.Client.download_bytes_async

### Method

# Fwupd Clientdownload_bytes_async

since: 1.5.0

#### Declaration [src]

    void
    fwupd_client_download_bytes_async (
      FwupdClient* self,
      const gchar* url,
      FwupdClientDownloadFlags flags,
      GCancellable* cancellable,
      GAsyncReadyCallback callback,
      gpointer callback_data
    )

#### Description [src]

Downloads data from a remote server. The `fwupd_client_set_user_agent()` function should be called before this method is used.

You must have called `fwupd_client_connect_async()` on `self` before using this method.

NOTE: This method is thread-safe, but progress signals will be emitted in the global default main context, if not explicitly set with `fwupd_client_set_main_context()`.

Available since: 1.5.0

#### Parameters

`url`

  Type: `const gchar*`

  The remote URL.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`flags`

  Type: `FwupdClientDownloadFlags`

  Download flags, e.g. `FWUPD_CLIENT_DOWNLOAD_FLAG_NONE`.

`cancellable`

  Type: `GCancellable`

  Optional `GCancellable`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

`callback`

  Type: `GAsyncReadyCallback`

  The function to run on completion.

  The argument can be `NULL`.

`callback_data`

  Type: `gpointer`

  The data to pass to `callback`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.