libtorrent Files

Changes since previous release:

• fix issue with web seed connections when they close and re-open
• fallocate() not supported is not a fatal error
• fix proxying of IPv6 connections via IPv4 proxy
• treat CGNAT address range as local IPs
• add stricter checking of piece layers when loading torrents
• add stricter checking of v1 and v2 hashes being consistent
• cache failed DNS lookups as well as successful ones
• add an i2p torrent state to control interactions with clear swarms
• fix i2p SAM protocol parsing of quoted messages
• expose i2p peer destination in peer_info
• fix i2p tracker announces
• fix issue with read_piece() stopping torrent on pieces not yet downloaded
• improve handling of allow_i2p_mixed setting to work for magnet links
• fix web seed request for renamed single-file torrents
• fix issue where web seeds could disappear from resume data
• extend save_resume with additional conditional flags
• fix issue with retrying trackers in tiers > 0
• fix last_upload and last_download resume data fields to use posix time
• improve error messages for no_connect_privileged_ports, by untangle it from the port filter
• fix I2P issue introduced in 2.0.0
• add async tracker status query, post_trackers()
• add async torrent status query, post_status()
• support loading version 2 of resume data format
• fix issue with odd piece sizes
• add async piece availability query, post_piece_availability()
• add async download queue query, post_download_queue()
• add async file_progress query, post_file_progress()
• add async peer_info query, post_peer_info()