def post(self):
'''
POST
'''
try:
# 记录请求
self.tracker.logging_request_header(self)
# TODO: wait for protocol buffer
self.tracker.logging_request_body(self)
# 解析请求
self._parse_request()
# 分发processor
processor = urls.processor_mapping.get(self.cmdid)
if not processor:
# 协议不存在
raise BaseException(BaseError.ERROR_COMMON_CMD_NOT_EXISTS)
# 协议处理
if processor[1]:
# 内部调用的协议
raise BaseException(BaseError.ERROR_COMMON_PROTOCOL_FOR_INTERNAL_ONLY)
processor = processor[0]
data = yield processor(self).process()
# 成功
self.res = ResponseBuilder.build_success(self, data)
except BaseException, e:
# 根据捕获的UFOException返回错误信息
self.res = ResponseBuilder.build_error(self, e)
def post(self):
'''
POST
'''
try:
# 记录请求
self.tracker.logging_request_header(self)
# TODO: wait for protocol buffer
self.tracker.logging_request_body(self)
# 解析请求
self._parse_request()
# 分发processor
processor = urls.processor_mapping.get(self.cmdid)
if not processor:
# 协议不存在
raise BaseException(BaseError.ERROR_COMMON_CMD_NOT_EXISTS)
# 协议处理
if processor[1]:
# 内部调用的协议
raise BaseException(
BaseError.ERROR_COMMON_PROTOCOL_FOR_INTERNAL_ONLY)
processor = processor[0]
data = yield processor(self).process()
# 成功
self.res = ResponseBuilder.build_success(self, data)
except BaseException, e:
# 根据捕获的UFOException返回错误信息
self.res = ResponseBuilder.build_error(self, e)
data = yield processor(self).process()
# 成功
self.res = ResponseBuilder.build_success(self, data)
except BaseException, e:
# 根据捕获的UFOException返回错误信息
self.res = ResponseBuilder.build_error(self, e)
except DBException, e:
# 如果是底层未处理的DBException, 在这里转化为UFOException
self.tracker.trace_error()
e = BaseException(BaseError.ERROR_COMMON_DATABASE_EXCEPTION)
self.res = ResponseBuilder.build_error(self, e)
except Exception, e:
self.tracker.trace_error()
e = BaseException(BaseError.ERROR_COMMON_UNKNOWN)
self.res = ResponseBuilder.build_error(self, e)
# 记录响应
self.tracker.logging_response(self)
# 响应
self.write(json.dumps(self.res, cls=ComplexEncoder))
self.finish()
return
def _parse_request(self):
'''
解析请求参数
'''
# 从header中解析参数
class MainHandler(tornado.web.RequestHandler):
'''
main handler, receive requests and distribute them to processors
'''
def __init__(self, *request, **kwargs):
'''
Constructor
'''
super(MainHandler, self).__init__(request[0], request[1])
self.set_header("Content-Type", "application/json")
self.tracker = self.application.tracker
self.sys_logger = self.application.sys_logger
self.cmdid = 0
self.timestamp = 0
self.userid = None
self.userkey = None
self.params = dict()
self.res = dict()
def get(self):
'''
GET
'''
print('server is running...')
# self.post()
@tornado.web.asynchronous
@gen.coroutine
def post(self):
'''
POST
'''
try:
# 记录请求
self.tracker.logging_request_header(self)
# TODO: wait for protocol buffer
self.tracker.logging_request_body(self)
# 解析请求
self._parse_request()
# 分发processor
processor = urls.processor_mapping.get(self.cmdid)
if not processor:
# 协议不存在
raise BaseException(BaseError.ERROR_COMMON_CMD_NOT_EXISTS)
# 协议处理
if processor[1]:
# 内部调用的协议
raise BaseException(
BaseError.ERROR_COMMON_PROTOCOL_FOR_INTERNAL_ONLY)
processor = processor[0]
data = yield processor(self).process()
# 成功
self.res = ResponseBuilder.build_success(self, data)
except BaseException, e:
# 根据捕获的UFOException返回错误信息
self.res = ResponseBuilder.build_error(self, e)
except DBException, e:
# 如果是底层未处理的DBException, 在这里转化为UFOException
self.tracker.trace_error()
e = BaseException(BaseError.ERROR_COMMON_DATABASE_EXCEPTION)
self.res = ResponseBuilder.build_error(self, e)
data = yield processor(self).process()
# 成功
self.res = ResponseBuilder.build_success(self, data)
except BaseException, e:
# 根据捕获的UFOException返回错误信息
self.res = ResponseBuilder.build_error(self, e)
except DBException, e:
# 如果是底层未处理的DBException, 在这里转化为UFOException
self.tracker.trace_error()
e = BaseException(BaseError.ERROR_COMMON_DATABASE_EXCEPTION)
self.res = ResponseBuilder.build_error(self, e)
except Exception, e:
self.tracker.trace_error()
e = BaseException(BaseError.ERROR_COMMON_UNKNOWN)
self.res = ResponseBuilder.build_error(self, e)
# 记录响应
self.tracker.logging_response(self)
# 响应
self.write(json.dumps(self.res, cls=ComplexEncoder))
self.finish()
return
def _parse_request(self):
'''
解析请求参数
'''
# 从header中解析参数