1#ifndef __POP3_H
2#define __POP3_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25/****************************************************************************
26 * POP3 unique setup
27 ***************************************************************************/
28typedef enum {
29  POP3_STOP,        /* do nothing state, stops the state machine */
30  POP3_SERVERGREET, /* waiting for the initial greeting immediately after
31                       a connect */
32  POP3_USER,
33  POP3_PASS,
34  POP3_STARTTLS,
35  POP3_LIST,
36  POP3_LIST_SINGLE,
37  POP3_RETR,
38  POP3_QUIT,
39  POP3_LAST  /* never used */
40} pop3state;
41
42/* pop3_conn is used for struct connection-oriented data in the connectdata
43   struct */
44struct pop3_conn {
45  struct pingpong pp;
46  char *mailbox;     /* what to RETR */
47  size_t eob;        /* number of bytes of the EOB (End Of Body) that has been
48                        received thus far */
49  pop3state state; /* always use pop3.c:state() to change state! */
50};
51
52extern const struct Curl_handler Curl_handler_pop3;
53extern const struct Curl_handler Curl_handler_pop3s;
54
55/*
56 * This function scans the body after the end-of-body and writes everything
57 * until the end is found.
58 */
59CURLcode Curl_pop3_write(struct connectdata *conn,
60                         char *str,
61                         size_t nread);
62
63#endif /* __POP3_H */
64