Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/lib/smtp.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1 #ifndef HEADER_CURL_SMTP_H
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2 #define HEADER_CURL_SMTP_H
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3 /***************************************************************************
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4 * _ _ ____ _
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5 * Project ___| | | | _ \| |
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6 * / __| | | | |_) | |
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7 * | (__| |_| | _ <| |___
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8 * \___|\___/|_| \_\_____|
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9 *
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10 * Copyright (C) 2009 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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11 *
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12 * This software is licensed as described in the file COPYING, which
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13 * you should have received as part of this distribution. The terms
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14 * are also available at https://curl.haxx.se/docs/copyright.html.
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15 *
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16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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17 * copies of the Software, and permit persons to whom the Software is
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18 * furnished to do so, under the terms of the COPYING file.
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19 *
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20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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21 * KIND, either express or implied.
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22 *
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23 ***************************************************************************/
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25 #include "pingpong.h"
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26 #include "curl_sasl.h"
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28 /****************************************************************************
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29 * SMTP unique setup
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30 ***************************************************************************/
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31 typedef enum {
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32 SMTP_STOP, /* do nothing state, stops the state machine */
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33 SMTP_SERVERGREET, /* waiting for the initial greeting immediately after
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34 a connect */
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35 SMTP_EHLO,
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36 SMTP_HELO,
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37 SMTP_STARTTLS,
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38 SMTP_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
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39 (multi mode only) */
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40 SMTP_AUTH,
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41 SMTP_COMMAND, /* VRFY, EXPN, NOOP, RSET and HELP */
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42 SMTP_MAIL, /* MAIL FROM */
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43 SMTP_RCPT, /* RCPT TO */
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44 SMTP_DATA,
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45 SMTP_POSTDATA,
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46 SMTP_QUIT,
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47 SMTP_LAST /* never used */
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48 } smtpstate;
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49
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50 /* This SMTP struct is used in the Curl_easy. All SMTP data that is
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51 connection-oriented must be in smtp_conn to properly deal with the fact that
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52 perhaps the Curl_easy is changed between the times the connection is
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53 used. */
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54 struct SMTP {
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55 curl_pp_transfer transfer;
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56 char *custom; /* Custom Request */
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57 struct curl_slist *rcpt; /* Recipient list */
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58 size_t eob; /* Number of bytes of the EOB (End Of Body) that
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59 have been received so far */
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60 bool trailing_crlf; /* Specifies if the tailing CRLF is present */
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61 };
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62
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63 /* smtp_conn is used for struct connection-oriented data in the connectdata
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64 struct */
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65 struct smtp_conn {
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66 struct pingpong pp;
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67 smtpstate state; /* Always use smtp.c:state() to change state! */
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68 bool ssldone; /* Is connect() over SSL done? */
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69 char *domain; /* Client address/name to send in the EHLO */
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70 struct SASL sasl; /* SASL-related storage */
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71 bool tls_supported; /* StartTLS capability supported by server */
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72 bool size_supported; /* If server supports SIZE extension according to
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73 RFC 1870 */
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74 bool auth_supported; /* AUTH capability supported by server */
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75 };
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76
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77 extern const struct Curl_handler Curl_handler_smtp;
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78 extern const struct Curl_handler Curl_handler_smtps;
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79
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80 /* this is the 5-bytes End-Of-Body marker for SMTP */
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81 #define SMTP_EOB "\x0d\x0a\x2e\x0d\x0a"
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82 #define SMTP_EOB_LEN 5
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83 #define SMTP_EOB_FIND_LEN 3
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84
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85 /* if found in data, replace it with this string instead */
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86 #define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
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87 #define SMTP_EOB_REPL_LEN 4
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88
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89 CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread);
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90
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91 #endif /* HEADER_CURL_SMTP_H */