magnet:?xt=urn:btih:7219d881e004cc30172c7f31d85c30646217ba37&xt=urn:md5:840e5bc113ec139a05f435acaafbd11c&xl=109213&dn=opengl_src.zip&as=https://82d1be41983ff3ab1c2f0aa34bf9ba0a.kxcecsi.workers.dev/learning/developerguides/qtopengltutorial/opengl_src.zip&tr=http://bt.qt-project.org:6969/announce