Annotation of embedaddon/curl/docs/libcurl/opts/CURLINFO_PRIMARY_PORT.3, revision 1.1
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! 23: .TH CURLINFO_PRIMARY_PORT 3 "May 06, 2017" "libcurl 7.70.0" "curl_easy_getinfo options"
! 24:
! 25: .SH NAME
! 26: CURLINFO_PRIMARY_PORT \- get the latest destination port number
! 27: .SH SYNOPSIS
! 28: #include <curl/curl.h>
! 29:
! 30: CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIMARY_PORT, long *portp);
! 31: .SH DESCRIPTION
! 32: Pass a pointer to a long to receive the destination port of the most recent
! 33: connection done with this \fBcurl\fP handle.
! 34: .SH PROTOCOLS
! 35: All
! 36: .SH EXAMPLE
! 37: .nf
! 38: CURL *curl = curl_easy_init();
! 39: if(curl) {
! 40: CURLcode res;
! 41: curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
! 42: res = curl_easy_perform(curl);
! 43: if(res == CURLE_OK) {
! 44: long port;
! 45: res = curl_easy_getinfo(curl, CURLINFO_PRIMARY_PORT, &port);
! 46: if(!res)
! 47: printf("Connected to remote port: %ld\\n", port);
! 48: }
! 49: curl_easy_cleanup(curl);
! 50: }
! 51: .fi
! 52: .SH AVAILABILITY
! 53: Added in 7.21.0
! 54: .SH RETURN VALUE
! 55: Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
! 56: .SH "SEE ALSO"
! 57: .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
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