Auna hanyar PAC ta Windows don saukar da R

Rubutun PAC na Windows na iya zaɓar wakili bisa inda ake zuwa. Don saukarwa da aka yi da kunshin curl na R, tambayi mataimakinsa na Windows hanyar wannan URL kafin a ƙirƙiri handle ɗin canjin:

url <- "https://example.com/data.csv"
route <- curl::ie_get_proxy_for_url(url)
if (is.null(route)) route <- ""

handle <- curl::new_handle(proxy = route)
connection <- curl::curl(url, handle = handle)

Karanta kuma rufe haɗin ta hanyar yanayin rayuwar haɗin da aikace-aikacen ke da shi. Ɓangaren yana kafa hanyar don wannan curl handle; ba ya daidaita kowane kunshin cibiyar sadarwa a cikin tsarin R.

Mataimakin yana karanta tsarin wakili na Windows na yanzu. Idan an kunna daidaitawa ta atomatik, kimantawa na iya haɗawa da saukarwa da gudanar da rubutun PAC, don haka binciken kansa na iya ɗaukar lokaci. Yi amfani da ainihin URL ɗin da ake nufi maimakon wani shafin gwaji mara alaƙa mai sauƙi.

Mataimakin yana mayar da NULL idan ba a zaɓi wakili ba. Kirtani fanko na wakili a bayyane a cikin misalin yana gaya wa libcurl ya yi wannan canjin kai tsaye, maimakon komawa ga canjin muhalli na wakili da aka bar a zaman.

URL ɗin fayil ɗin PAC ba shine ƙarshen wurin wakili da aka samu ba. Aiwatar da wannan URL ɗin rubutun a matsayin ƙimar wakili ta handle ba ya gaya wa libcurl ya auna rubutun.

Wannan binciken yana mayar da zaɓaɓɓen wakili, ba cikakken injin sauya kama da burauza don kowane ɗan takarar PAC ba. Har ila yau ba ya bayar da shaidar tantancewa. Ka riƙe kulawa a gida wurin abokin ciniki na Windows da canjin curl waɗanda suke da buƙatar wannan manufar da gaske.