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50 lines
1.3 KiB
Groff
50 lines
1.3 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_PRIVATE.md
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.TH CURLINFO_PRIVATE 3 "2024-06-01" libcurl
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.SH NAME
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CURLINFO_PRIVATE \- get the private pointer
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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_PRIVATE, char **private);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a char pointer to receive the pointer to the private data
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associated with the curl handle (set with the \fICURLOPT_PRIVATE(3)\fP).
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Please note that for internal reasons, the value is returned as a char
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pointer, although effectively being a \(aqvoid *\(aq.
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.SH PROTOCOLS
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All
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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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void *pointer = (void *)0x2345454;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/foo.bin");
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/* set the private pointer */
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curl_easy_setopt(curl, CURLOPT_PRIVATE, pointer);
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res = curl_easy_perform(curl);
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/* extract the private pointer again */
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res = curl_easy_getinfo(curl, CURLINFO_PRIVATE, &pointer);
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if(res)
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printf("error: %s\\n", curl_easy_strerror(res));
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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 7.10.3
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH SEE ALSO
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.BR CURLOPT_PRIVATE (3),
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.BR curl_easy_getinfo (3),
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.BR curl_easy_setopt (3)
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