/*
This file is part of aa-http.
It is just included from main-file.
*/
static char* get_mime_type( char* name )
    {
    char* dot;

    dot = strrchr( name, '.' );
    if ( dot == (char*) 0 )
      return "text/plain; charset=UTF-8";
    if ( strcmp( dot, ".html" ) == 0 || strcmp( dot, ".htm" ) == 0 )
      return "text/html; charset=UTF-8";
    if ( strcmp( dot, ".jpg" ) == 0 || strcmp( dot, ".jpeg" ) == 0 )
      return "image/jpeg";
    if ( strcmp( dot, ".gif" ) == 0 )
      return "image/gif";
    if ( strcmp( dot, ".png" ) == 0 )
      return "image/png";
    if ( strcmp( dot, ".css" ) == 0 )
      return "text/css";
    if ( strcmp( dot, ".au" ) == 0 )
      return "audio/basic";
    if ( strcmp( dot, ".wav" ) == 0 )
      return "audio/wav";
    if ( strcmp( dot, ".avi" ) == 0 )
      return "video/x-msvideo";
    if ( strcmp( dot, ".mov" ) == 0 || strcmp( dot, ".qt" ) == 0 )
      return "video/quicktime";
    if ( strcmp( dot, ".mpeg" ) == 0 || strcmp( dot, ".mpe" ) == 0 )
      return "video/mpeg";
    if ( strcmp( dot, ".vrml" ) == 0 || strcmp( dot, ".wrl" ) == 0 )
      return "model/vrml";
    if ( strcmp( dot, ".midi" ) == 0 || strcmp( dot, ".mid" ) == 0 )
      return "audio/midi";
    if ( strcmp( dot, ".mp3" ) == 0 )
      return "audio/mpeg";
    if ( strcmp( dot, ".ogg" ) == 0 )
      return "application/ogg";
    if ( strcmp( dot, ".pdf" ) == 0 )
      return "application/pdf";
    if ( strcmp( dot, ".pac" ) == 0 )
      return "application/x-ns-proxy-autoconfig";
    if ( strcmp( dot, ".xml" ) == 0 )
      return "text/xml; charset=UTF-8";

    return "text/plain; charset=UTF-8";
    }

int hexit( char c )
    {
    if ( c >= '0' && c <= '9' )
      return c - '0';
    if ( c >= 'a' && c <= 'f' )
      return c - 'a' + 10;
    if ( c >= 'A' && c <= 'F' )
      return c - 'A' + 10;
    return 0;     /* if used with isxdigit(), this doesn't happen*/
    }

static void strdecode( char* to, char* from )
    {
    for ( ; *from != '\0'; ++to, ++from )
      {
      if ( from[0] == '%' && isxdigit( from[1] ) && isxdigit( from[2] ) )
          {
         *to = hexit( from[1] ) * 16 + hexit( from[2] );
         from += 2;
         }
      else
         *to = *from;
      }
    *to = '\0';
    }