1 /*
2 * ffproxy (c) 2002, 2003 Niklas Olmes <niklas@noxa.de>
3 * http://faith.eu.org
4 *
5 * $Id: msg.c,v 2.1 2004/12/31 08:59:15 niklas Exp $
6 *
7 * This program is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc., 675
19 * Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #include "configure.h"
23 #ifdef HAVE_SYS_TYPES_H
24 # include <sys/types.h>
25 #endif
26
27 #include <stdio.h>
28 #ifdef HAVE_UNISTD_H
29 # include <unistd.h>
30 #endif
31
32 #include "req.h"
33 #include "dbs.h"
34 #include "msg.h"
35 #include "poll.h"
36
37 void
err_msg(int s,struct req * r,int m)38 err_msg(int s, struct req * r, int m)
39 {
40 char msg[8192];
41 char *p;
42 size_t i;
43 int j;
44
45 p = NULL;
46
47 switch (m) {
48 case E_INV:
49 p = e_inv;
50 break;
51 case E_RES:
52 p = e_res;
53 break;
54 case E_CON:
55 p = e_con;
56 break;
57 case E_POST:
58 p = e_post;
59 break;
60 case E_FIL:
61 p = e_fil;
62 break;
63 }
64
65 *msg = '\0';
66 i = 0;
67 while (p != NULL && *p != '\0' && i < sizeof(msg) - 1)
68 if (*p == '$') {
69 switch (*(p + 1)) {
70 case 'u':
71 j = 0;
72 while (i < sizeof(msg) - 1 && r->url[j] != '\0')
73 msg[i++] = r->url[j++];
74 p += 2;
75 break;
76 case 'h':
77 j = 0;
78 while (i < sizeof(msg) - 1 && r->host[j] != '\0')
79 msg[i++] = r->host[j++];
80 p += 2;
81 break;
82 case 'c':
83 j = 0;
84 while (i < sizeof(msg) - 1 && r->cl->name[j] != '\0')
85 msg[i++] = r->cl->name[j++];
86 p += 2;
87 break;
88 default:
89 msg[i++] = *(p++);
90 break;
91 }
92 } else
93 msg[i++] = *(p++);
94
95 msg[i] = '\0';
96
97 if (i > 0 && my_poll(s, OUT))
98 (void) write(s, msg, i - 1);
99 }
100