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Sortix volatile manual

This manual documents Sortix volatile, a development build that has not been officially released. You can instead view this document in the latest official manual.

curl_mime_data(3) Library Functions Manual curl_mime_data(3)

NAME

curl_mime_data - set a mime part's body data from memory

SYNOPSIS


#include <curl/curl.h>

CURLcode curl_mime_data(curl_mimepart *part, const char *data,
size_t datasize);

DESCRIPTION

curl_mime_data(3) sets a mime part's body content from memory data.
 
part is the mime part to assign contents to, created with curl_mime_addpart(3).
 
data points to the data that gets copied by this function. The storage may safely be reused after the call.
 
datasize is the number of bytes data points to. It can be set to CURL_ZERO_TERMINATED to indicate data is a null-terminated character string.
 
Setting a part's contents multiple times is valid: only the value set by the last call is retained. It is possible to unassign part's contents by setting data to NULL.
 
Setting large data is memory consuming: one might consider using curl_mime_data_cb(3) in such a case.

PROTOCOLS

This functionality affects http, imap and smtp

EXAMPLE


int main(void)
{
curl_mime *mime;
curl_mimepart *part;

CURL *curl = curl_easy_init();
if(curl) {
/* create a mime handle */
mime = curl_mime_init(curl);

/* add a part */
part = curl_mime_addpart(mime);

/* add data to the part */
curl_mime_data(part, "raw contents to send", CURL_ZERO_TERMINATED);
}
}

AVAILABILITY

Added in curl 7.56.0

RETURN VALUE

CURLE_OK or a CURL error code upon failure.

SEE ALSO

curl_mime_addpart(3), curl_mime_data_cb(3), curl_mime_name(3), curl_mime_type(3)
2025-05-13 libcurl
Copyright 2011-2025 Jonas 'Sortie' Termansen and contributors.
Sortix's source code is free software under the ISC license.
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