CURLINFO_USED_PROXY(3) | Library Functions Manual | CURLINFO_USED_PROXY(3) |
NAME
CURLINFO_USED_PROXY - whether the transfer used a proxy
SYNOPSIS
#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_USED_PROXY, long *authp);
DESCRIPTION
Pass a pointer to a long. It gets set to zero set if no proxy was used in the previous transfer or a non-zero value if a proxy was used.
PROTOCOLS
This functionality affects all supported protocols
EXAMPLE
int main(int argc, char *argv[]) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, argv[1]); curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1:80"); curl_easy_setopt(curl, CURLOPT_NOPROXY, "example.com"); res = curl_easy_perform(curl); if(!res) { /* extract the available proxy authentication types */ long used; res = curl_easy_getinfo(curl, CURLINFO_USED_PROXY, &used); if(!res) { printf("The proxy was %sused\n", used ? "": "NOT "); } } curl_easy_cleanup(curl); } }
AVAILABILITY
Added in curl 8.7.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO
CURLOPT_NOPROXY(3), CURLOPT_PROXY(3), curl_easy_getinfo(3), curl_easy_setopt(3)
2024-09-18 | libcurl |