src/server/daemon/error.c

changeset 44
3da1f7b6847f
child 47
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equal deleted inserted replaced
43:8ac56edb4e94 44:3da1f7b6847f
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "error.h"
30
31 #include "../ucx/string.h"
32 #include "../util/pblock.h"
33
34 // macro for creating an error string (ucx sstr_t)
35 #define ERRMSG(s) { s, sizeof(s)-1 }
36
37 static sstr_t error_403 = ERRMSG("<html><body>forbidden</body></html>");
38 static sstr_t error_404 = ERRMSG("<html><body>not found</body></html>");
39 static sstr_t error_500 = ERRMSG("<html><body>server error</body></html>");
40
41 static sstr_t error_std = ERRMSG("<html><body>error</body></html>");
42
43 int nsapi_error_request(Session *sn, Request *rq) {
44 short status = rq->status_num;
45 sstr_t msg = error_std;
46 switch(status) {
47 case 403: {
48 msg = error_403;
49 break;
50 }
51 case 404: {
52 msg = error_404;
53 break;
54 }
55 case 500: {
56 msg = error_500;
57 break;
58 }
59 }
60
61 pblock_kninsert(pb_key_content_length, msg.length, rq->srvhdrs);
62 pblock_removekey(pb_key_content_type, rq->srvhdrs);
63 pblock_nvinsert("content-type", "text/html", rq->srvhdrs);
64 http_start_response(sn, rq);
65
66 net_write(sn->csd, msg.ptr, msg.length);
67
68 return REQ_PROCEED;
69 }

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