Fossil

    fprintf(g.httpOut, "HTTP/1.0 %d %s\r\n", iReplyStatus, zReplyStatus);
    fprintf(g.httpOut, "Date: %s\r\n", cgi_rfc822_datestamp(time(0)));
    fprintf(g.httpOut, "Connection: close\r\n");
    fprintf(g.httpOut, "X-UA-Compatible: IE=edge\r\n");
  }else{
    fprintf(g.httpOut, "Status: %d %s\r\n", iReplyStatus, zReplyStatus);
  }





  zETag = etag_generate(-1);
  if( zETag ){
    fprintf(g.httpOut, "ETag: %s\r\n", zETag);
    fprintf(g.httpOut, "Cache-Control: max-age=%d\r\n", etag_maxage());
  }

  if( blob_size(&extraHeader)>0 ){
    fprintf(g.httpOut, "%s", blob_buffer(&extraHeader));
  }

  ** deliberate inclusion of external resources, such as JavaScript syntax
  ** highlighter scripts.
  **
  ** These headers are probably best added by the web server hosting fossil as
  ** a CGI script.
  */

  if( g.isConst ){
    /* constant means that the input URL will _never_ generate anything
    ** else. In the case of attachments, the contents won't change because
    ** an attempt to change them generates a new attachment number. In the
    ** case of most /getfile calls for specific versions, the only way the
    ** content changes is if someone breaks the SCM. And if that happens, a
    ** stale cache is the least of the problem. So we provide an Expires
    ** header set to a reasonable period (default: one week).
    */
    fprintf(g.httpOut, "Cache-control: max-age=28800\r\n");
  }else{
    fprintf(g.httpOut, "Cache-control: no-cache\r\n");
  }

  /* Content intended for logged in users should only be cached in
  ** the browser, not some shared location.
  */
  fprintf(g.httpOut, "Content-Type: %s; charset=utf-8\r\n", zContentType);
  if( fossil_strcmp(zContentType,"application/x-fossil")==0 ){
    cgi_combine_header_and_body();
    blob_compress(&cgiContent[0], &cgiContent[0]);

   138, 163,  69,  96, 115,   0, 147,  72,  72,  84,  28,  14,  79,  86,
   233, 230,  23, 113,  26, 160, 128,   3,  10,  58, 129, 103,  14, 159,
   214, 163, 146, 117, 238, 213, 154, 128, 151, 109,  84,  64, 217,  13,
    27,  10, 228,  39,   2, 235, 164, 168,  74,   8,   0,  59,
};

/*
** WEBPAGE: logo
**
** Return the logo image.  This image is available to anybody who can see
** the login page.  It is designed for use in the upper left-hand corner
** of the header.
*/
void logo_page(void){
  Blob logo;
  char *zMime;

  zMime = db_get("logo-mimetype", "image/gif");
  blob_zero(&logo);
  db_blob(&logo, "SELECT value FROM config WHERE name='logo-image'");
  if( blob_size(&logo)==0 ){
    blob_init(&logo, (char*)aLogo, sizeof(aLogo));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&logo);
  g.isConst = 1;
}

/*
** The default background image:  a 16x16 white GIF
*/
static const unsigned char aBackground[] = {
    71,  73,  70,  56,  57,  97,  16,   0,  16,   0,
   240,   0,   0, 255, 255, 255,   0,   0,   0,  33,
   254,   4, 119, 105, 115, 104,   0,  44,   0,   0,
     0,   0,  16,   0,  16,   0,   0,   2,  14, 132,
   143, 169, 203, 237,  15, 163, 156, 180, 218, 139,
   179,  62,   5,   0,  59,
};


/*
** WEBPAGE: background
**
** Return the background image.  If no background image is defined, a
** built-in 16x16 pixel white GIF is returned.
*/
void background_page(void){
  Blob bgimg;
  char *zMime;

  zMime = db_get("background-mimetype", "image/gif");
  blob_zero(&bgimg);
  db_blob(&bgimg, "SELECT value FROM config WHERE name='background-image'");
  if( blob_size(&bgimg)==0 ){
    blob_init(&bgimg, (char*)aBackground, sizeof(aBackground));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&bgimg);
  g.isConst = 1;
}


/*
** WEBPAGE: docsrch
**
** Search for documents that match a user-supplied full-text search pattern.

**
** After each call to these routines, the HTTP_IF_NONE_MATCH cookie
** is checked, and if it contains a compatible ETag, then a
** 304 Not Modified return is generated and execution aborts.  This
** routine does not return if the 304 is generated.
*/
void etag_require(int code){

  if( (mEtag & code)==code ) return;

  mEtag |= code;

  etag_check();
}
void etag_require_hash(const char *zHash){
  if( zHash ){
    zEHash = zHash;
    mEtag = ETAG_HASH;
    etag_check();
  }
}

/* Return an appropriate max-age.
*/
int etag_maxage(void){


  if( mEtag ) return 1;
  return 3600*24;
}

/* Generate an appropriate ETags value that captures all requirements.
** Space is obtained from fossil_malloc().
**
** The argument is the mask of attributes to include in the ETag.

  if( rid==0 ){
    rid = name_to_rid_www("name");
  }
  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  if( rid==0 ) fossil_redirect_home();
  zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);

  if( fossil_strcmp(P("name"), zUuid)==0 && login_is_nobody() ){
    g.isConst = 1;
  }

  free(zUuid);
  zMime = P("m");
  if( zMime==0 ){
    char *zFName = db_text(0, "SELECT filename.name FROM mlink, filename"
                              " WHERE mlink.fid=%d"
                              "   AND filename.fnid=mlink.fnid", rid);
    if( !zFName ){

  found = containsSelector(blob_str(&css), zSelector);
  fossil_print("%s %s\n", zSelector, found ? "found" : "not found");
  blob_reset(&css);
}


/*
** WEBPAGE: style.css
**
** Return the style sheet.
*/
void page_style_css(void){
  Blob css;
  int i;
  int isInit = 0;

  */
  Th_Store("baseurl", g.zBaseURL);
  Th_Store("secureurl", login_wants_https_redirect()? g.zHttpsURL: g.zBaseURL);
  Th_Store("home", g.zTop);
  image_url_var("logo");
  image_url_var("background");
  Th_Render(blob_str(&css));

  /* Tell CGI that the content returned by this page is considered cacheable */
  g.isConst = 1;
}

/*
** WEBPAGE: builtin
** URL:  builtin/FILENAME
**
** Return the built-in text given by FILENAME.  This is used internally 
** by many Fossil web pages to load built-in javascript files.



*/
void page_builtin_text(void){
  Blob out;
  const char *zName = P("name");
  const char *zTxt = 0;


  if( zName ) zTxt = builtin_text(zName);
  if( zTxt==0 ){
    cgi_set_status(404, "Not Found");
    @ File "%h(zName)" not found
    return;
  }
  if( sqlite3_strglob("*.js", zName)==0 ){
    cgi_set_content_type("application/javascript");
  }else{
    cgi_set_content_type("text/plain");
  }





  blob_init(&out, zTxt, -1);
  cgi_set_content(&out);
  g.isConst = 1;
}


/*
** WEBPAGE: test_env
**
** Display CGI-variables and other aspects of the run-time