h2-mod/deps/curl/docs/libcurl/opts/CURLOPT_HTTPPOST.3

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.TH CURLOPT_HTTPPOST 3 "17 Jun 2014" libcurl libcurl
.SH NAME
CURLOPT_HTTPPOST \- multipart formpost content
.SH SYNOPSIS
.nf
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HTTPPOST,
struct curl_httppost *formpost);
.SH DESCRIPTION
\fBThis option is deprecated.\fP Use \fICURLOPT_MIMEPOST(3)\fP instead.
Tells libcurl you want a \fBmultipart/formdata\fP HTTP POST to be made and you
instruct what data to pass on to the server in the \fIformpost\fP argument.
Pass a pointer to a linked list of \fIcurl_httppost\fP structs as parameter.
The easiest way to create such a list, is to use \fIcurl_formadd(3)\fP as
documented. The data in this list must remain intact as long as the curl
transfer is alive and is using it.
Using POST with HTTP 1.1 implies the use of a "Expect: 100-continue" header.
You can disable this header with \fICURLOPT_HTTPHEADER(3)\fP.
When setting \fICURLOPT_HTTPPOST(3)\fP, libcurl automatically sets
\fICURLOPT_NOBODY(3)\fP to 0.
.SH DEFAULT
NULL
.SH PROTOCOLS
HTTP
.SH EXAMPLE
.nf
/* Fill in the file upload field. This makes libcurl load data from
the given file name when curl_easy_perform() is called. */
curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "sendfile",
CURLFORM_FILE, "postit2.c",
CURLFORM_END);
/* Fill in the filename field */
curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "filename",
CURLFORM_COPYCONTENTS, "postit2.c",
CURLFORM_END);
/* Fill in the submit field too, even if this is rarely needed */
curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "submit",
CURLFORM_COPYCONTENTS, "send",
CURLFORM_END);
.fi
.SH AVAILABILITY
As long as HTTP is enabled. Deprecated in 7.56.0.
.SH RETURN VALUE
Returns CURLE_OK if HTTP is enabled, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR curl_formadd (3),
.BR curl_formfree (3),
.BR curl_mime_init (3),
.BR CURLOPT_MIMEPOST (3),
.BR CURLOPT_POST (3),
.BR CURLOPT_POSTFIELDS (3)