magnet:?xt=urn:btih:12e94dbf09d73c363669935ef0139bbc2fb5ec68&xt=urn:md5:52409d5d308b3c8d0ff7e7d5128084bb&xl=323140&dn=qtcoap-everywhere-opensource-src-5.15.10.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.10/submodules/qtcoap-everywhere-opensource-src-5.15.10.zip&tr=http://bt.qt-project.org:6969/announce