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pasterd: use a thread as more portable
author David Demelier <markand@malikania.fr>
date Fri, 17 Mar 2023 11:43:36 +0100
parents 1ffe2f5a8500
children
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1 /*
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2 * page.c -- page renderer
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3 *
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4 * Copyright (c) 2020-2023 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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18
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19 #include <assert.h>
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20 #include <string.h>
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22 #include "config.h"
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23 #include "page.h"
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24 #include "util.h"
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25
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26 enum {
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27 KEYWORD_TITLE,
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28 };
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29
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30 struct page {
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31 struct kreq *req;
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32 struct ktemplate template;
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33 const char *title;
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34 };
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35
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36 static const char *keywords[] = {
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37 [KEYWORD_TITLE] = "title"
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38 };
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40 static int
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41 format(size_t keyword, void *data)
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42 {
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43 struct page *page = data;
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44
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45 switch (keyword) {
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46 case KEYWORD_TITLE:
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47 khttp_printf(page->req, "%s", page->title);
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48 break;
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49 default:
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50 break;
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51 }
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53 return 1;
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54 }
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55
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56 void
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57 page(struct kreq *req,
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58 enum khttp status,
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59 const char *title,
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60 const char *filename,
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61 const struct ktemplate *tmpl)
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62 {
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63 assert(req);
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64 assert(title);
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65 assert(filename);
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66 assert(tmpl);
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67
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68 struct page self = {
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69 .req = req,
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70 .template = {
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71 .cb = format,
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72 .arg = &self,
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73 .key = keywords,
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74 .keysz = NELEM(keywords)
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75 },
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76 .title = title,
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77 };
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78
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79 khttp_head(req, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_TEXT_HTML]);
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80 khttp_head(req, kresps[KRESP_STATUS], "%s", khttps[status]);
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81 khttp_body(req);
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82 khttp_template(req, &self.template, path("header.html"));
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83 khttp_template(req, tmpl, path(filename));
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84 khttp_template(req, NULL, path("footer.html"));
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85 khttp_free(req);
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86 }