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47 lines
1.2 KiB
Groff
47 lines
1.2 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_HEADER_SIZE.md
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.TH CURLINFO_HEADER_SIZE 3 "March 15 2024" libcurl
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.SH NAME
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CURLINFO_HEADER_SIZE \- get size of retrieved headers
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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_HEADER_SIZE, long *sizep);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a long to receive the total size of all the headers
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received. Measured in number of bytes.
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The total includes the size of any received headers suppressed by
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\fICURLOPT_SUPPRESS_CONNECT_HEADERS(3)\fP.
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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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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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long size;
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res = curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &size);
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if(!res)
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printf("Header size: %ld bytes\\n", size);
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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 7.4.1
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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 CURLINFO_REQUEST_SIZE (3),
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.BR CURLINFO_SIZE_DOWNLOAD (3),
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.BR curl_easy_getinfo (3),
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.BR curl_easy_setopt (3)
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