Awesome

BitTorrentANE

Adobe Air Native Extension written in ActionScript 3 and C++ for working with .torrent files and magnet uris. Sample client included

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Features

Supports Magnet uris
Supports .torrent files
Supports "fast resume"
Supports DHT, PeX and LSD
Supports I2P
Sequential downloading
Supports PeerGuardian .p2p filter lists
Filetype prioritization
Supports torrent queue ordering
Allow port forwarding UPnP
Ability to create .torrent files

Tech

BitTorrentANE uses the following libraries:
C++

[http://www.libtorrent.org] - C++ bittorrent implementation
[http://www.boost.org] - C++ portable libraries
[https://www.openssl.org] - OpenSSL
[https://github.com/maxmind/geoip-api-c] - GeoIp
[http://www.frogtoss.com/labs] - Native File Dialog
[https://github.com/nlohmann/json/] - JSON for Modern C++

Android

[https://github.com/maxmind/GeoIP2-java] - GeoIP2 for Java
[https://github.com/frostwire/frostwire-jlibtorrent] - Java interface for libtorrent from Frostwire

Prerequisites

You will need

Flash Builder 4.7 / Intelli J
AIR 25 SDK
Homebrew if you wish to modify the ANE code on OSX
XCode if you wish to modify the ANE code on OSX
MS Visual Studio 2015 if you wish to modify the ANE code on Windows
Android Studio if you wish to modify the ANE code for Android

OSX Preconfiguration to modify the ANE code:

Install Homebrew
from the Terminal run:
brew update
brew install boost
brew install openssl
brew install libtorrent-rasterbar --with-geoip

Win Preconfiguration to modify the ANE code:

Install Visual Studio 2015
Install YASM for Visual Studio [http://yasm.tortall.net/Download.html]
Install 7Zip [http://7-zip.org]
Run native_library/win/dependencies/RUNME.bat from cmd as Administrator. This will download and build the remaining dependencies needed (boost, geoip, libtorrent, openssl)

Android Preconfiguration to modify the ANE code:

to follow...

Known Issues

The Visual Studio project only builds in Release mode. The Debug build throws errors.

Todos

improve error reporting