AP05/curl_arm64/share/man/man3/CURLOPT_UPLOAD_FLAGS.3
2025-12-02 13:06:35 +08:00

80 lines
2.6 KiB
Groff

.\" generated by cd2nroff 0.1 from CURLOPT_UPLOAD_FLAGS.md
.TH CURLOPT_UPLOAD_FLAGS 3 "2025-07-07" libcurl
.SH NAME
CURLOPT_UPLOAD_FLAGS \- upload flags for IMAP
.SH SYNOPSIS
.nf
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_UPLOAD_FLAGS, long bitmask);
.fi
.SH DESCRIPTION
Pass a long as parameter, which is set to a bitmask, to tell libcurl which
flags to send the server relating to uploaded files. The current supported
flags are \fBCURLULFLAG_ANSWERED\fP, which sets the \fBAnswered\fP flag for IMAP
uploads, \fBCURLULFLAG_DELETED\fP, which sets the \fBDeleted\fP flag for IMAP
uploads, \fBCURLULFLAG_DRAFT\fP, which sets the \fBDraft\fP flag for IMAP uploads,
\fBCURLULFLAG_FLAGGED\fP, which sets the \fBFlagged\fP flag for IMAP uploads, and
\fBCURLULFLAG_SEEN\fP, which sets the \fBSeen\fP flag for IMAP uploads.
.SH DEFAULT
A bitmask with only the \fBCURLULFLAG_SEEN\fP flag set.
.SH PROTOCOLS
This functionality affects imap and imaps
.SH EXAMPLE
.nf
static size_t read_cb(char *ptr, size_t size, size_t nmemb, void *userdata)
{
FILE *src = userdata;
/* copy as much data as possible into the 'ptr' buffer, but no more than
'size' * 'nmemb' bytes */
size_t retcode = fread(ptr, size, nmemb, src);
return retcode;
}
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
FILE *src = fopen("local-file", "r");
curl_off_t fsize = 9876; /* set this to the size of the input file */
/* we want to use our own read function */
curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_cb);
/* enable uploading */
curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
/* specify target */
curl_easy_setopt(curl, CURLOPT_URL, "imap://example.com:993/mailbox");
/* provide username */
curl_easy_setopt(curl, CURLOPT_USERNAME, "user@example.com");
/* provide password */
curl_easy_setopt(curl, CURLOPT_PASSWORD, "password");
/* specify that uploaded mail should be considered flagged */
curl_easy_setopt(curl, CURLOPT_UPLOAD_FLAGS, CURLULFLAG_FLAGGED);
/* now specify which pointer to pass to our callback */
curl_easy_setopt(curl, CURLOPT_READDATA, src);
/* Set the size of the file to upload */
curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, (curl_off_t)fsize);
/* perform the upload */
curl_easy_perform(curl);
}
}
.fi
.SH AVAILABILITY
Added in curl 8.13.0
.SH RETURN VALUE
\fIcurl_easy_setopt(3)\fP returns a CURLcode indicating success or error.
CURLE_OK (0) means everything was OK, non\-zero means an error occurred, see
\fIlibcurl\-errors(3)\fP.
.SH SEE ALSO
.BR CURLOPT_UPLOAD (3)