def GET(layer, zoom, x, y):
ini = time.clock()
path_configfile = os.path.join(request.folder, 'static/tilestache.cfg')
config2 = ts.parseConfigfile(path_configfile)
formato = request.extension
token_version = "x234dffx"
response.headers["Cache-Control"] = "public, max-age=100"
if request.env.http_if_none_match == token_version:
raise HTTP(304, "", **response.headers)
else:
try:
layer2 = config2.layers[layer]
coord = ts.Coordinate(int(y), int(x), int(zoom))
mime_type, tile_content = ts.getTile(layer2, coord, formato)
except:
raise HTTP(404)
response.headers["Content-Type"] = mime_type
response.headers["Etag"] = token_version
raise HTTP(200, tile_content, **response.headers)
return locals()