.\" ************************************************************************** .\" * _ _ ____ _ .\" * Project ___| | | | _ \| | .\" * / __| | | | |_) | | .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * .\" * Copyright (C) 1998 - 2020, Daniel Stenberg, , et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms .\" * are also available at https://curl.haxx.se/docs/copyright.html. .\" * .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell .\" * copies of the Software, and permit persons to whom the Software is .\" * furnished to do so, under the terms of the COPYING file. .\" * .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY .\" * KIND, either express or implied. .\" * .\" ************************************************************************** .TH curl_mime_init 3 "September 16, 2020" "libcurl 7.73.0" "libcurl Manual" .SH NAME curl_mime_init - create a mime handle .SH SYNOPSIS .B #include .sp .BI "curl_mime * curl_mime_init(CURL * " easy_handle ");" .ad .SH DESCRIPTION \fIcurl_mime_init(3)\fP creates a handle to a new empty mime structure intended to be used with \fIeasy_handle\fP. This mime structure can be subsequently filled using the mime API, then attached to \fIeasy_handle\fP using option \fICURLOPT_MIMEPOST(3)\fP within a \fIcurl_easy_setopt(3)\fP call. Using a mime handle is the recommended way to post an HTTP form, format and send a multi-part e-mail with SMTP or upload such an e-mail to an IMAP server. .SH AVAILABILITY As long as at least one of HTTP, SMTP or IMAP is enabled. Added in 7.56.0. .SH RETURN VALUE A mime struct handle, or NULL upon failure. .SH EXAMPLE .nf CURL *easy = curl_easy_init(); curl_mime *mime; curl_mimepart *part; /* Build an HTTP form with a single field named "data", */ mime = curl_mime_init(easy); part = curl_mime_addpart(mime); curl_mime_data(part, "This is the field data", CURL_ZERO_TERMINATED); curl_mime_name(part, "data"); /* Post and send it. */ curl_easy_setopt(easy, CURLOPT_MIMEPOST, mime); curl_easy_setopt(easy, CURLOPT_URL, "https://example.com"); curl_easy_perform(easy); /* Clean-up. */ curl_easy_cleanup(easy); curl_mime_free(mime); .SH "SEE ALSO" .BR curl_mime_addpart "(3)," .BR curl_mime_free "(3)," .BR CURLOPT_MIMEPOST "(3)"