b2sdk.transfer.inbound.download_manager – Manager of downloaders

class b2sdk.transfer.inbound.download_manager.DownloadManager(services)[source]

Bases: object

Handle complex actions around downloads to free raw_api from that responsibility.

DEFAULT_MAX_STREAMS = 8
DEFAULT_MIN_PART_SIZE = 104857600
MIN_CHUNK_SIZE = 8192
MAX_CHUNK_SIZE = 1048576
__init__(services)[source]

Initialize the DownloadManager using the given services object.

Parameters

services (b2sdk.v1.Services) –

download_file_from_url(url, progress_listener=None, range_=None, encryption: Optional[b2sdk.encryption.setting.EncryptionSetting] = None) → b2sdk.transfer.inbound.downloaded_file.DownloadedFile[source]
Parameters

  • url – url from which the file should be downloaded

  • progress_listener – where to notify about downloading progress

  • range – 2-element tuple containing data of http Range header

  • encryption (b2sdk.v1.EncryptionSetting) – encryption setting (None if unknown)