R da aka shigar a cikin mahallin Conda na iya amfani da ginin libcurl daban da ainihin fayil ɗin curl da ke cikin tashar umarni. Tambayi zaman R da ya gaza wace ɗakin karatu yake da ita a haƙiƙa:

info <- libcurlVersion()
info
attr(info, 'ssl_version')
attr(info, 'protocols')

Ƙimar haruffa tana ba da rahoton sigar libcurl da aka haɗa. Halayenta ssl_version tana gano aiwatar da TLS, yayin da protocols ke lissafin ka'idodin manufa da wannan ɗakin karatu ke tallafawa. Waɗannan suna bayanin hanyar libcurl da ke cikin R, ba umarnin shell mai suna curl ba.

Daidaita rahoton da hanyar saukewa

download.file tare da method='libcurl' yana amfani da wannan ɗakin karatu. method='curl' yana ƙaddamar da ainihin fayil ɗin waje. Zaɓin HTTP(S) na atomatik na yanzu yana amfani da libcurl, kuma zaɓin download.file.method mai darajar NULL na iya barin wannan tsoho a wurin.

Gudanar da binciken a ainihin mahallin da aikin ko IDE ya zaɓa. Wata shigar R na iya ba da rahoton wata siga ko tushen TLS daban ko da rubutunta suna kama da juna.

Ka'idar https da aka lissafa tana nufin ana tallafawa wuraren HTTPS. Ba ya tabbatar da cewa wani mai sauraron wakili na musamman yana karɓar TLS. Wakilin HTTP na yau da kullum don saukewar HTTPS har yanzu yana da URL na wakili mai http://.

Ajiye rahoton ɗakin karatu tare da hanyar da aka zaɓa da kuskuren haɗi. Gazawar takardar shaida, tsarin wakili mara tallafi da mai sauraro da aka ƙi sun kasance bincike daban-daban; lambar siga ita kaɗai ba ita ce ganewar su ba.

Labarai masu alaƙa