P2P in 15 lines of code
Via Boing Boing, TinyP2P.
TinyP2P is a functional peer-to-peer file sharing application, written in fifteen lines of code, in the Python programming language. I wrote TinyP2P to illustrate the difficulty of regulating peer-to-peer applications. Peer-to-peer apps can be very simple, and any moderately skilled programmer can write one, so attempts to ban their creation would be fruitless….
My goal in creating this program is not to facilitate copyright infringement. I do not condone copyright infringement. Nothing about the program’s design is optimized for the sharing of infringing files. The program is useful mainly as a proof of concept. A more practical program would be faster, more secure, and more resilient against failure. But that would require a few more lines of code!
A bit of geeky irony in this code is that the Python indention isn’t obvious.