Natiijada PAC ee Windows waxay qaabayn kartaa gacanta R curl
Raadi go'aanka proxy ee Windows ee URL-ka dhabta ah oo ku dabaq hal barta dhammaadka la soo celiyay gacan R curl cad.
Windows, xidhmada R curl waxay soo bandhigtaa ie_get_proxy_for_url si loo helo go'aanka nidaamka ee meel gaar ah. Siyaasad soo celisa hal barta dhammaadka proxy ee la taageeray:
target <- 'https://data.example/report.csv'
selected <- curl::ie_get_proxy_for_url(target)
handle <- curl::new_handle(
proxy = if (is.null(selected)) '' else selected
)
result <- curl::curl_fetch_memory(target, handle = handle)Caawiyaha waxa uu qiimeyn karaa qaabaynta otomaatiga ah ama ogaanshaha. Raadintaas lafteedu waxay qaadan kartaa waqti, sababtoo ah helista iyo fulinta qoraalka PAC waxay u baahan kartaa shaqo shabaka.
Natiijadeeda NULL waxay ka dhigan tahay in aan proxy la dooran. Tusaalahu waxay natiijadaas u beddelaysaa ikhtiyaar proxy madhan si libcurl uusan u beddelin proxy deegaan la dhaxlay.
Baadh natiijo ka kooban khariidad borotokool ama musharrixiino badan ka hor intaadan u qaadan hal barta dhammaadka libcurl. Liiska ay soo celiso kaydka qaabaynta Windows ma aha si otomaatig ah URL proxy keliya oo sax ah.
Ku celi doorashada meelaha kale marka siyaasadu ay si kale u jiheyn karto. Ha qiimeyn hal martigeliye oo ha kaydin natiijadiisa sidii waddada caalamiga ah ee HTTP iyo HTTPS.
Raadintu waxay doorataa waddo, ma aha aqoonsiga proxy. Ku qaabee akoonka iyo habka xaqiijinta la taageeray gacanta marka loo baahdo. Looma baahna in la furo namespace-ka curl oo new_handle si caalami ah loo beddelo.