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| .TH CURLOPT_HAPROXYPROTOCOL 3 "5 Feb 2018" "libcurl 7.60.0" "curl_easy_setopt options" |
| .SH NAME |
| CURLOPT_HAPROXYPROTOCOL \- send HAProxy PROXY protocol v1 header |
| .SH SYNOPSIS |
| #include <curl/curl.h> |
| |
| CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HAPROXYPROTOCOL, |
| long haproxy_protocol); |
| .SH DESCRIPTION |
| A long parameter set to 1 tells the library to send an HAProxy PROXY |
| protocol v1 header at beginning of the connection. The default action is not to |
| send this header. |
| |
| This option is primarily useful when sending test requests to a service that |
| expects this header. |
| |
| Most applications do not need this option. |
| .SH DEFAULT |
| 0, do not send any HAProxy PROXY protocol header |
| .SH PROTOCOLS |
| HTTP |
| .SH EXAMPLE |
| .nf |
| CURL *curl = curl_easy_init(); |
| if(curl) { |
| CURLcode ret; |
| curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/"); |
| curl_easy_setopt(curl, CURLOPT_HAPROXYPROTOCOL, 1L); |
| ret = curl_easy_perform(curl); |
| } |
| .fi |
| .SH AVAILABILITY |
| Along with HTTP. Added in 7.60.0. |
| .SH RETURN VALUE |
| Returns CURLE_OK if HTTP is enabled, and CURLE_UNKNOWN_OPTION if not. |