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annotate http.c @ 79:52029a52a385

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pasterd: revert using ktemplate
author David Demelier <markand@malikania.fr>
date Fri, 17 Mar 2023 07:43:20 +0100
parents 67b3d13a5035
children
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1 /*
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2 * http.c -- HTTP parsing and rendering
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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
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21 #include "database.h"
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22 #include "http.h"
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23 #include "log.h"
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24 #include "page-download.h"
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25 #include "page-fork.h"
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26 #include "page-index.h"
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27 #include "page-new.h"
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28 #include "page-paste.h"
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29 #include "page-search.h"
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30 #include "page-static.h"
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31 #include "page-status.h"
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32 #include "page.h"
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33
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34 enum page {
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35 PAGE_INDEX,
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36 PAGE_NEW,
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37 PAGE_FORK,
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38 PAGE_PASTE,
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39 PAGE_DOWNLOAD,
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40 PAGE_SEARCH,
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41 PAGE_STATIC,
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42 PAGE_LAST /* Not used. */
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43 };
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44
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45 static const char *pages[] = {
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46 [PAGE_INDEX] = "",
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47 [PAGE_NEW] = "new",
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48 [PAGE_FORK] = "fork",
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49 [PAGE_PASTE] = "paste",
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50 [PAGE_DOWNLOAD] = "download",
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51 [PAGE_SEARCH] = "search",
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52 [PAGE_STATIC] = "static"
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53 };
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54
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55 static void (*handlers[])(struct kreq *req) = {
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56 [PAGE_INDEX] = page_index,
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57 [PAGE_NEW] = page_new,
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58 [PAGE_FORK] = page_fork,
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59 [PAGE_PASTE] = page_paste,
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60 [PAGE_DOWNLOAD] = page_download,
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61 [PAGE_SEARCH] = page_search,
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62 [PAGE_STATIC] = page_static
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63 };
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64
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65 static void
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66 process(struct kreq *req)
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67 {
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68 assert(req);
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69
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70 log_debug("http: accessing page '%s'", req->path);
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71
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72 if (req->page == PAGE_LAST)
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73 page_status(req, KHTTP_404);
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74 else
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75 handlers[req->page](req);
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76 }
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77
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78 void
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79 http_fcgi_run(void)
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80 {
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81 struct kreq req;
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82 struct kfcgi *fcgi;
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83
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84 if (khttp_fcgi_init(&fcgi, NULL, 0, pages, PAGE_LAST, 0) != KCGI_OK)
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85 return;
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86
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87 while (khttp_fcgi_parse(fcgi, &req) == KCGI_OK)
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88 process(&req);
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89
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90 khttp_fcgi_free(fcgi);
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91 }