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annotate scid/pageutil.c @ 80:71cd8447e3a4

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misc: update copyright years
author David Demelier <markand@malikania.fr>
date Wed, 01 Feb 2023 13:14:46 +0100
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1 /*
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2 * pageutil.c -- page utilities
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3 *
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4 * Copyright (c) 2021-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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19 #include <assert.h>
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21 #include "pageutil.h"
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22 #include "scid.h"
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23 #include "theme.h"
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24 #include "util.h"
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26 void
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27 pageutil_render(struct kreq *req,
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28 enum khttp status,
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29 enum kmime mime,
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30 const char *content)
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31 {
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32 assert(req);
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34 khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[mime]);
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35 khttp_head(req, kresps[KRESP_STATUS], "%s", khttps[status]);
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37 if (content) {
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38 khttp_body(req);
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39 khttp_printf(req, "%s", content);
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40 }
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42 khttp_free(req);
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43 }
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44
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45 static const int statustab[] = {
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46 [KHTTP_200] = 200,
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47 [KHTTP_400] = 400,
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48 [KHTTP_401] = 401,
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49 [KHTTP_404] = 404,
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50 [KHTTP_500] = 500
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51 };
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52
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53 static const char * const statusmsg[] = {
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54 [KHTTP_200] = "OK",
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55 [KHTTP_400] = "Bad Request",
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56 [KHTTP_401] = "Unauthorized",
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57 [KHTTP_404] = "Not Found",
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58 [KHTTP_500] = "Internal Server Error"
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59 };
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60
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61 void
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62 pageutil_status(struct kreq *req, enum khttp status)
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63 {
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64 assert(req);
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66 char *body;
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67
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68 /*
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69 * KHTTP_ are numbered like a standard enum, the Javascript code must
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70 * get the appropriate HTTP code instead.
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71 */
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72 body = theme_status(statustab[status], statusmsg[status]);
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73 pageutil_render(req, status, KMIME_TEXT_HTML, body);
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74 free(body);
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75 }
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77 void
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78 pageutil_json(struct kreq *req, enum khttp status, json_t *doc)
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79 {
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80 assert(req);
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82 char *body;
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84 khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]);
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85 khttp_head(req, kresps[KRESP_STATUS], "%s", khttps[status]);
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86 khttp_body(req);
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88 if (doc) {
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89 body = util_json_dump(doc);
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90 khttp_printf(req, "%s", body);
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91 json_decref(doc);
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92 }
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94 khttp_free(req);
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95 }