mono/utils/mono-uri.c

   1 /**
   2  * \file
   3  * Simple routine used to escape uris.
   4  *
   5  * Author:
   6  *   Miguel de Icaza (miguel@novell.com)
   7  *
   8  * (C) 2006 Ximian, Inc.
   9  *
  10  */
  11 #include "mono-uri.h"
  12
  13 gchar *
  14 mono_escape_uri_string (const gchar *string)
  15 {
  16         GString *str = g_string_new ("");
  17         char *ret;
  18         int c;
  19
  20         while ((c = (guchar) *string) != 0){
  21                 if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '-' && c <= ':') || (c >= '&' && c <= '*'))
  22                         g_string_append_c (str, c);
  23                 else if (c == '!' || c == '=' || c == '?' || c == '_' || c == '~')
  24                         g_string_append_c (str, c);
  25                 else {
  26                         g_string_append_c (str, '%');
  27                         g_string_append_c (str, "0123456789ABCDEF" [c >> 4]);
  28                         g_string_append_c (str, "0123456789ABCDEF" [c & 0xf]);
  29                 }
  30                 string++;
  31         }
  32         ret = str->str;
  33         g_string_free (str, FALSE);
  34         return ret;
  35 }
  36
  37 #if TEST
  38 int main ()
  39 {
  40         char *s = g_malloc (256);
  41         int i = 0;
  42
  43         s [255] = 0;
  44
  45         for (i = 1; i < 256; i++)
  46                 s [i-1] = i;
  47
  48         if (strcmp (mono_escape_uri_string (s), "%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22%23%24%25&'()*%2B%2C-./0123456789:%3B%3C=%3E?%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F%80%81%82%83%84%85%86%87%88%89%8A%8B%8C%8D%8E%8F%90%91%92%93%94%95%96%97%98%99%9A%9B%9C%9D%9E%9F%A0%A1%A2%A3%A4%A5%A6%A7%A8%A9%AA%AB%AC%AD%AE%AF%B0%B1%B2%B3%B4%B5%B6%B7%B8%B9%BA%BB%BC%BD%BE%BF%C0%C1%C2%C3%C4%C5%C6%C7%C8%C9%CA%CB%CC%CD%CE%CF%D0%D1%D2%D3%D4%D5%D6%D7%D8%D9%DA%DB%DC%DD%DE%DF%E0%E1%E2%E3%E4%E5%E6%E7%E8%E9%EA%EB%EC%ED%EE%EF%F0%F1%F2%F3%F4%F5%F6%F7%F8%F9%FA%FB%FC%FD%FE%FF") != 0)
  49                 printf ("Failed test\n");
  50 }
  51 #endif