def __call__(self, env, start_response, app_instance = None):
app_instance = app_instance or self
http_request = HTTPRequest(env)
http_request._parse_body()
from gale import web
handler = Application.__call__(app_instance, http_request, is_wsgi = True)
if hasattr(handler, '_new_cookie'):
for cookie in handler._new_cookie.values():
handler.add_header('Set-Cookie', cookie.OutputString())
status = "%s %s" % (handler._status_code, handler._status_mess)
_body = b''.join(handler._push_buffer)
if http_request.method == 'HEAD': # 如果是HEAD请求的话则不返回主体内容
_body = b''
if handler._status_code != 304:
handler.set_header('Content-Length', len(_body))
headers = [(native_str(_k), str(native_str(_v))) for _k, _v in handler._headers.get_headers_items()] # 在python2.7 中，不允许headers是unicode
write = start_response(native_str(status), headers)
write(_body)
handler.log_print()
handler.on_finish()
return []
pass
def on_message(self, frame):
message = frame.data
if self not in ConnHandler.clients: # 表示这是新用户
ConnHandler.clients[self] = message # 这里的message就是用户的nickname
self.broadcast('system', '欢迎 {nickname} 进入聊天室'.format(nickname = message))
else:
self.broadcast(ConnHandler.clients[self], message)
def on_close(self, code, reason):
nickname = ConnHandler.clients.pop(self)
self.broadcast('system', '{nickname} 离开了聊天室'.format(nickname = nickname))
def broadcast(self, _from, message):
for client in ConnHandler.clients:
client.send_message('{_from}: {message}'.format(_from = _from,
message = message))
app = Application([(r'/conn', ConnHandler)],
settings = {'debug': False,
'template_path': 'template',
'static_path': 'static'})
@app.router('/')
def index(self):
self.render('index.html')
app.run(port = 5000, processes = 1)
