airo_background_downloads 1.2.0

Cross-platform transfer engine with intent policies, native WorkManager & URLSession background execution, checksum processors, state machines, and telemetry.

Changelog

1.2.0

• Cross-Platform Transfer Engine Refactor:
  • Portable Intent Policies: Introduced AiroDownloadPolicy (NetworkPolicy.any/unmetered/connected, PowerPolicy.any/charging, RetryPolicy.exponential) hiding platform-specific details.
  • Application-Supplied Request ID: Updated AiroDownloadRequest taking explicit application-supplied IDs, custom headers, and intent policies.
  • Granular Transfer State Machine: Added AiroDownloadStatus (queued, waitingForNetwork, waitingForPower, preparing, downloading, paused, verifying, processing, completed, failed, cancelled).
  • Capability Discovery: Added AiroPlatformCapabilities for querying platform features.
  • Classified Failure Reasons: Added AiroFailureReason (network, timeout, server, client, storage, checksum, permission, unsupported, unknown).
  • First-Class Checksums & Processors: Added AiroChecksum (sha256, sha1, md5) and pluggable AiroDownloadProcessor pipeline (AiroChecksumProcessor, AiroArchiveProcessor).
  • Storage Requirement Matrix: Added AiroStorageRequirement calculating required bytes across download, temporary, processing, and safety buffer dimensions.

1.1.0

• Added UX queue visualizer, network/storage constraints, file encryption, and telemetry loggers.

1.0.0

• Initial open-source stable release.