65 lines
1.9 KiB
Groff
65 lines
1.9 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_PROXYAUTH_USED.md
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.TH CURLINFO_PROXYAUTH_USED 3 "2025-07-07" libcurl
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.SH NAME
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CURLINFO_PROXYAUTH_USED \- get used HTTP proxy authentication method
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROXYAUTH_USED, long *authp);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a long to receive a bitmask indicating the authentication
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method that was used in the previous request done over an HTTP proxy. The
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meaning of the possible bits is explained in the \fICURLOPT_HTTPAUTH(3)\fP option
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for \fIcurl_easy_setopt(3)\fP.
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The returned value has zero or one bit set.
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.SH PROTOCOLS
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This functionality affects http only
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.SH EXAMPLE
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.nf
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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curl_easy_setopt(curl, CURLOPT_PROXY, "http://proxy.example.com");
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curl_easy_setopt(curl, CURLOPT_PROXYAUTH,
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CURLAUTH_BASIC | CURLAUTH_DIGEST);
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curl_easy_setopt(curl, CURLOPT_PROXYUSERNAME, "shrek");
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curl_easy_setopt(curl, CURLOPT_PROXYPASSWORD, "swamp");
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res = curl_easy_perform(curl);
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if(!res) {
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long auth;
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res = curl_easy_getinfo(curl, CURLINFO_PROXYAUTH_USED, &auth);
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if(!res) {
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if(!auth)
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printf("No auth used\\n");
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else {
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if(auth == CURLAUTH_DIGEST)
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printf("Used Digest proxy authentication\\n");
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else
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printf("Used Basic proxy authentication\\n");
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}
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}
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}
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curl_easy_cleanup(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Added in curl 8.12.0
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.SH RETURN VALUE
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\fIcurl_easy_getinfo(3)\fP returns a CURLcode indicating success or error.
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CURLE_OK (0) means everything was OK, non\-zero means an error occurred, see
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\fIlibcurl\-errors(3)\fP.
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.SH SEE ALSO
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.BR CURLINFO_HTTPAUTH_USED (3),
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.BR CURLINFO_PROXYAUTH_AVAIL (3),
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.BR CURLOPT_HTTPAUTH (3)
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