def __iter__(self):
request = self.request
rpc = request['rpc']
status_code = 200
try:
result = rpc.process(request)
except Exception as e:
result = as_failure(e)
handler = rpc.handler
result = maybe_async(result)
while is_async(result):
yield b''
result = maybe_async(result)
try:
if is_failure(result):
e = result.trace[1]
status_code = getattr(e, 'status', 400)
log_failure(result)
result = handler.dumps(rpc.id, rpc.version, error=e)
else:
result = handler.dumps(rpc.id, rpc.version, result=result)
except Exception as e:
LOGGER.error('Could not serialize', exc_info=True)
status_code = 500
result = handler.dumps(rpc.id, rpc.version, error=e)
content = to_bytes(result)
response = WsgiResponse(status_code, content,
content_type=handler.content_type)
for c in self.start(response):
yield c
def page(environ, start_response):
""" This resolves to the web page or the websocket depending on the path."""
path = environ.get('PATH_INFO')
if not path or path == '/':
data = open(os.path.join(CHAT_DIR, 'chat.html')).read()
data = data % environ
start_response('200 OK', [('Content-Type', 'text/html'),
('Content-Length', str(len(data)))])
return [pulsar.to_bytes(data)]
