Annotation of embedaddon/curl/docs/libcurl/opts/CURLINFO_HEADER_SIZE.3, revision 1.1
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! 23: .TH CURLINFO_HEADER_SIZE 3 "May 06, 2017" "libcurl 7.70.0" "curl_easy_getinfo options"
! 24:
! 25: .SH NAME
! 26: CURLINFO_HEADER_SIZE \- get size of retrieved headers
! 27: .SH SYNOPSIS
! 28: #include <curl/curl.h>
! 29:
! 30: CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HEADER_SIZE, long *sizep);
! 31: .SH DESCRIPTION
! 32: Pass a pointer to a long to receive the total size of all the headers
! 33: received. Measured in number of bytes.
! 34:
! 35: The total includes the size of any received headers suppressed by
! 36: \fICURLOPT_SUPPRESS_CONNECT_HEADERS(3)\fP.
! 37: .SH PROTOCOLS
! 38: All
! 39: .SH EXAMPLE
! 40: .nf
! 41: CURL *curl = curl_easy_init();
! 42: if(curl) {
! 43: CURLcode res;
! 44: curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
! 45: res = curl_easy_perform(curl);
! 46: if(res == CURLE_OK) {
! 47: long size;
! 48: res = curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &size);
! 49: if(!res)
! 50: printf("Header size: %ld bytes\\n", size);
! 51: }
! 52: curl_easy_cleanup(curl);
! 53: }
! 54: .fi
! 55: .SH AVAILABILITY
! 56: Added in 7.4.1
! 57: .SH RETURN VALUE
! 58: Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
! 59: .SH "SEE ALSO"
! 60: .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
! 61: .BR CURLINFO_REQUEST_SIZE "(3), "
! 62: .BR CURLINFO_SIZE_DOWNLOAD "(3), "
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