masqmail-0.2

view src/smtp_out.h @ 80:e5090ac234cf

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refactoring plus one small bugfix replaced deep nested conditionals with early exits fixed a small bug in the same go (Note: it is bad to fix bugs during refactoring): The SMTP_HELO case did not break in case of error. Now it does.
author meillo@marmaro.de
date Sat, 19 Jun 2010 11:11:28 +0200
parents 08114f7dcc23
children 1e2fd87d58ea
line source
1 /* smtp_out.h, Copyright (C) Oliver Kurth,
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 */
17
18 #include <unistd.h>
19 #include <sys/types.h>
20 #include <sys/socket.h>
21 #include <sys/time.h>
22 #include <netinet/in.h>
23 #include <netdb.h>
24
25 #define SMTP_BUF_LEN 1024
26 #define SMTP_SIZE_ADD 1024
27
28 #define SMTP_INITIAL_TIMEOUT 5*60
29 #define SMTP_CMD_TIMEOUT 5*60
30 #define SMTP_DATA_TIMEOUT 5*60
31 #define SMTP_FINAL_TIMEOUT 10*60
32
33 typedef enum _smtp_error {
34 smtp_ok = 0, /* mail was delivered to at least one recpient */
35 smtp_trylater, /* server responded with 4xx */
36 smtp_fail, /* server responded with 5xx */
37 smtp_timeout, /* connection timed out */
38 smtp_eof, /* got unexpected EOF */
39 smtp_syntax, /* unexpected response */
40 smtp_cancel /* we gave up (eg. size) */
41 } smtp_error;
42
43
44 typedef struct _smtp_base {
45 FILE *in;
46 FILE *out;
47
48 gint sock;
49 gint dup_sock;
50
51 gchar *remote_host;
52 gchar *helo_name;
53
54 gchar *buffer;
55 gint last_code;
56
57 gboolean use_esmtp;
58 gboolean use_size;
59 gboolean use_pipelining;
60 gboolean use_auth;
61
62 gint max_size;
63
64 gchar **auth_names;
65
66 gchar *auth_name;
67 gchar *auth_login;
68 gchar *auth_secret;
69
70 smtp_error error;
71
72 } smtp_base;
73
74 gchar *set_heloname(smtp_base * psb, gchar * default_name, gboolean do_correct);
75 gboolean set_auth(smtp_base * psb, gchar * name, gchar * login, gchar * secret);
76 void destroy_smtpbase(smtp_base * psb);
77 smtp_base *smtp_out_open(gchar * host, gint port, GList * resolve_list);
78 smtp_base *smtp_out_open_child(gchar * cmd);
79 gboolean smtp_out_rset(smtp_base * psb);
80 gboolean smtp_out_init(smtp_base * psb);
81 gint smtp_out_msg(smtp_base * psb, message * msg, address * return_path, GList * rcpt_list, GList * hdr_list);
82 gboolean smtp_out_quit(smtp_base * psb);
83
84 gint smtp_deliver(gchar * host, gint port, GList * resolve_list, message * msg, address * return_path, GList * rcpt_list);