Pileus Git - ~andy/aweather-web/blob - index.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include "html.h"
   5
   6 const char desc[] =
   7         "AWeather is a free real-time weather data viewer that "
   8         "supports Level-II NEXRAD files, polarimetric radars, "
   9         "and volume rendering.";
  10
  11 /* Page data */
  12 const page_t header[] = {
  13         {"about",       "About",       print_about,        0.7, NULL},
  14         {"news",        "News",        print_news,         0.3, NULL},
  15         {"manual",      "Manual",      print_manual,       0.5, NULL},
  16         {"screenshots", "Screenshots", print_screenshots,  0.5, NULL},
  17         {"download",    "Download",    print_download,     0.7, NULL},
  18         {"development", "Development", print_development,  0.3, NULL},
  19         {NULL,          NULL,          NULL,               0.0, NULL},
  20 };
  21 const page_t other[] = {
  22         {"grits",       "Grits",       print_grits,        0.8, NULL},
  23         {"rsl",         "RSL",         print_rsl,          0.3, NULL},
  24         {NULL,          NULL,          NULL,               0.0, NULL},
  25 };
  26 const page_t footer[] = {
  27         {"contact",     "Contact",     print_contact,      0.2, NULL},
  28         {NULL,          NULL,          NULL,               0.0, NULL},
  29 };
  30 const page_t special[] = {
  31         {"",            NULL,          print_index,        1.0, desc},
  32         {"oldnews",     "Old News",    print_oldnews,      0.2, NULL},
  33         {NULL,          "Not found",   print_notfound,    -1.0, NULL},
  34         {NULL,          NULL,          NULL,               0.0, NULL},
  35 };
  36 const page_t *everything[] = {header, other, footer, special, NULL};
  37 const page_t *index        = &special[0];
  38 const page_t *notfound     = &special[2];
  39
  40 /* Helper functions */
  41 void print_file(char *file)
  42 {
  43         char data[512];
  44         FILE *fd = fopen(file, "r");
  45         while (!feof(fd)) {
  46                 size_t size = fread(data, 1, sizeof(data), fd);
  47                 fwrite(data, 1, size, stdout);
  48         }
  49 }
  50
  51 /* Main */
  52 int main(int argc, char **argv)
  53 {
  54         print_header();
  55
  56         const char *name = getenv("PATH_INFO");
  57         if (name == NULL || name[0] == '\0' || name[1] == '\0')
  58                 return print_page(index), 0;
  59
  60         /* Look up a specific page */
  61         for (int i = 0; everything[i];         i++)
  62         for (int j = 0; everything[i][j].link; j++) {
  63                 const page_t *page = &everything[i][j];
  64                 if (!strcmp(name+1, page->link))
  65                         return print_page(page), 0;
  66         }
  67
  68         /* Print sitemap by itself */
  69         if (!strcmp(name+1, "sitemap.xml"))
  70                 return print_sitemap(everything), 0;
  71
  72         /* 404 */
  73         return print_page(notfound), 0;
  74 }