1.2.6:
fix peer timeout logic
simplify proxy handling. A proxy now overrides listen_interfaces
fix issues when configured to use a non-default choking algorithm
fix issue in reading resume data
revert NXDOMAIN change from 1.2.4
don't open any listen sockets if listen_interfaces is empty or misconfigured
fix bug in auto disk cache size logic
fix issue with outgoing_interfaces setting, where bind() would be called twice
add build option to disable share-mode
support validation of HTTPS trackers
deprecate strict super seeding mode
make UPnP port-mapping lease duration configurable
deprecate the bittyrant choking algorithm
add build option to disable streaming
1.2.5 release
* announce port=1 instead of port=0, when there is no listen port
* fix LSD over IPv6
* support TCP_NOTSENT_LOWAT on Linux
* fix correct interface binding of local service discovery multicast
* fix issue with knowing which interfaces to announce to trackers and DHT
* undeprecate settings_pack::dht_upload_rate_limit
1.2.4 release
* fix binding TCP and UDP sockets to the same port, when specifying port 0
* fix announce_to_all_trackers and announce_to_all_tiers behavior
* fix suggest_read_cache setting
* back-off tracker hostname looksups resulting in NXDOMAIN
* lower SOCKS5 UDP keepalive timeout
* fix external IP voting for multi-homed DHT nodes
* deprecate broadcast_lsd setting. Just use multicast
* deprecate upnp_ignore_nonrouters setting
* don't attempt sending event=stopped if event=start never succeeded
* make sure &key= stays consistent between different source IPs (as mandated by BEP7)
* fix binding sockets to outgoing interface
* add new socks5_alert to trouble shoot SOCKS5 proxies
Changes:
fix erroneous event=completed tracker announce when checking files
promote errors in parsing listen_interfaces to post listen_failed_alert
fix bug in protocol encryption/obfuscation
fix buffer overflow in SOCKS5 UDP logic
fix issue of rapid calls to file_priority() clobbering each other
clear tracker errors on success
optimize setting with unlimited unchoke slots
fixed restoring of trackers, comment, creation date and created-by in resume data
fix handling of torrents with too large pieces
fixed division by zero in anti-leech choker
fixed bug in torrent_info::swap
