smtp: Allow RCPT TO command to fail for some recipients

Introduces CURLOPT_MAIL_RCPT_ALLLOWFAILS.

Verified with the new tests 3002-3007

Closes #4816
This commit is contained in:
Pavel Volgarev 2020-01-14 17:22:38 -05:00 committed by Daniel Stenberg
parent 23a17e039d
commit 4a4609bf3c
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22 changed files with 483 additions and 26 deletions

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@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2009 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2009 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -55,6 +55,9 @@ struct SMTP {
curl_pp_transfer transfer;
char *custom; /* Custom Request */
struct curl_slist *rcpt; /* Recipient list */
bool rcpt_had_ok; /* Whether any of RCPT TO commands (depends on
total number of recipients) succeeded so far */
int rcpt_last_error; /* The last error received for RCPT TO command */
size_t eob; /* Number of bytes of the EOB (End Of Body) that
have been received so far */
bool trailing_crlf; /* Specifies if the tailing CRLF is present */