class TornadoRequestHandler(tornado.web.RequestHandler):
""" Create a Tornado HTTP get and post handler.
This class is documented as part of Tornado public RequestHandler API:
http://www.tornadoweb.org/en/stable/guide/structure.html
"""
def initialize(self, config=None, autoreload=False):
self.config = config
self.autoreload = autoreload
try:
self.tsconfig = TileStache.parseConfig(self.config)
except:
print "Error loading Tilestache config:"
raise
def get(self, *args, **kwargs):
if self.autoreload: # re-parse the config file on every request
try:
self.tsconfig = parseConfig(self.config)
except Exception, e:
raise Core.KnownUnknown(
"Error loading Tilestache configuration:\n%s" % str(e))
status_code, headers, content = TileStache.requestHandler2(
self.tsconfig, args[0])
# Get the header
header = headers.items()[0]
# Tornado syntax for passing headers
self.set_header(header[0], header[1])
self.write(content)
def handle_request(request):
config_dict = get_tileserver_config()
layer_models = models.TileserverLayers.objects.all()
for layer_model in layer_models:
config_dict['layers'][layer_model.name] = {
"provider": {
"name": "mapnik",
"mapfile": layer_model.path
}
}
config = TileStache.Config.buildConfiguration(config_dict)
path_info = request.path.replace('/tileserver/', '')
query_string = None
script_name = None
status_code, headers, content = TileStache.requestHandler2(
config, path_info, query_string, script_name)
response = HttpResponse()
response.content = content
response.status_code = status_code
for header, value in headers.items():
response[header] = value
response['Content-length'] = str(len(content))
return response
def handle_request(request):
path_info = request.path.replace(reverse('tileserver') + '/', '')
layer_id = path_info.split('/')[0]
config_dict = get_tileserver_config(layer_id, request=request)
config = TileStache.Config.buildConfiguration(config_dict)
query_string = ""
script_name = ""
response = HttpResponse()
try:
status_code, headers, content = TileStache.requestHandler2(
config, path_info, query_string, script_name)
response.content = content
response.status_code = status_code
for header, value in headers.items():
response[header] = value
response['Content-length'] = str(len(content))
except Exception as e:
print 'No tile data', e, response
return response
def handle_request(request):
path_info = request.path.replace(reverse('tileserver') + '/', '')
layer_id = path_info.split('/')[0]
config_dict = get_tileserver_config(layer_id, request=request)
config = TileStache.Config.buildConfiguration(config_dict)
query_string = ""
script_name = ""
response = HttpResponse()
try:
status_code, headers, content = TileStache.requestHandler2(
config, path_info, query_string, script_name)
response.content = content
response.status_code = status_code
for header, value in headers.items():
response[header] = value
response['Content-length'] = str(len(content))
except Exception as e:
print 'No tile data', e, response
return response
