1 .\" **************************************************************************
3 .\" * Project ___| | | | _ \| |
4 .\" * / __| | | | |_) | |
5 .\" * | (__| |_| | _ <| |___
6 .\" * \___|\___/|_| \_\_____|
8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
10 .\" * This software is licensed as described in the file COPYING, which
11 .\" * you should have received as part of this distribution. The terms
12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 .\" * copies of the Software, and permit persons to whom the Software is
16 .\" * furnished to do so, under the terms of the COPYING file.
18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 .\" * KIND, either express or implied.
21 .\" **************************************************************************
23 .TH CURLOPT_SASL_IR 3 "May 31, 2017" "libcurl 7.59.0" "curl_easy_setopt options"
26 CURLOPT_SASL_IR \- enable sending initial response in first packet
28 #include <curl/curl.h>
30 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SASL_IR, long enable);
32 Pass a long. If the value is 1, curl will send the initial response to the
33 server in the first authentication packet in order to reduce the number of
34 ping pong requests. Only applicable to the following supporting SASL
35 authentication mechanisms:
43 Note: Whilst IMAP supports this option there is no need to explicitly set it,
44 as libcurl can determine the feature itself when the server supports the
52 CURL *curl = curl_easy_init();
54 curl_easy_setopt(curl, CURLOPT_URL, "smtp://example.com/");
55 curl_easy_setopt(curl, CURLOPT_SASL_IR, 1L);
56 ret = curl_easy_perform(curl);
57 curl_easy_cleanup(curl);
63 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
65 .BR CURLOPT_MAIL_AUTH "(3), " CURLOPT_MAIL_FROM "(3), "