def __init__(self,
*,
loop,
request_handler,
error_handler,
signal=Signal(),
connections=set(),
request_timeout=60,
response_timeout=60,
keep_alive_timeout=5,
request_max_size=None,
request_class=None,
access_log=True,
keep_alive=True,
is_request_stream=False,
router=None,
state=None,
debug=False,
**kwargs):
self.loop = loop
self.transport = None
self.request = None
self.parser = None
self.url = None
self.headers = None
self.router = router
self.signal = signal
self.access_log = access_log
self.connections = connections
self.request_handler = request_handler
self.error_handler = error_handler
self.request_timeout = request_timeout
self.response_timeout = response_timeout
self.keep_alive_timeout = keep_alive_timeout
self.request_max_size = request_max_size
self.request_class = request_class or ProxyRequest
self.is_request_stream = is_request_stream
self._is_stream_handler = False
self._not_paused = asyncio.Event(loop=loop)
self._total_request_size = 0
self._request_timeout_handler = None
self._response_timeout_handler = None
self._keep_alive_timeout_handler = None
self._last_request_time = None
self._last_response_time = None
self._request_handler_task = None
self._request_stream_task = None
self._keep_alive = keep_alive
self._header_fragment = b''
self.state = state if state else {}
if 'requests_count' not in self.state:
self.state['requests_count'] = 0
self._debug = debug
self._not_paused.set()
self._raw = asyncio.Queue() # 原始数据都保存
self._is_proxy = False # for proxy
def __init__(self, *args, **kw): # pragma: no cover
super().__init__(*args, **kw)
cfg = self.cfg
if cfg.is_ssl:
self.ssl_context = self._create_ssl_context(cfg)
else:
self.ssl_context = None
self.servers = {}
self.connections = set()
self.exit_code = 0
self.signal = Signal()
def _helper(self, host="127.0.0.1", port=8000, debug=False,
before_start=None, after_start=None, before_stop=None,
after_stop=None, ssl=None, sock=None, workers=1, loop=None,
protocol=HttpProtocol, backlog=100, stop_event=None,
register_sys_signals=True, run_async=False, has_log=True):
"""Helper function used by `run` and `create_server`."""
if isinstance(ssl, dict):
# try common aliaseses
cert = ssl.get('cert') or ssl.get('certificate')
key = ssl.get('key') or ssl.get('keyfile')
if cert is None or key is None:
raise ValueError("SSLContext or certificate and key required.")
context = create_default_context(purpose=Purpose.CLIENT_AUTH)
context.load_cert_chain(cert, keyfile=key)
ssl = context
if stop_event is not None:
if debug:
warnings.simplefilter('default')
warnings.warn("stop_event will be removed from future versions.",
DeprecationWarning)
if loop is not None:
if debug:
warnings.simplefilter('default')
warnings.warn("Passing a loop will be deprecated in version"
" 0.4.0 https://github.com/channelcat/sanic/"
"pull/335 has more information.",
DeprecationWarning)
# Deprecate this
if any(arg is not None for arg in (after_stop, after_start,
before_start, before_stop)):
if debug:
warnings.simplefilter('default')
warnings.warn("Passing a before_start, before_stop, after_start or"
"after_stop callback will be deprecated in next "
"major version after 0.4.0",
DeprecationWarning)
self.error_handler.debug = debug
self.debug = debug
server_settings = {
'protocol': protocol,
'request_class': self.request_class,
'host': host,
'port': port,
'sock': sock,
'ssl': ssl,
'signal': Signal(),
'debug': debug,
'request_handler': self.handle_request,
'error_handler': self.error_handler,
'request_timeout': self.config.REQUEST_TIMEOUT,
'request_max_size': self.config.REQUEST_MAX_SIZE,
'keep_alive': self.config.KEEP_ALIVE,
'loop': loop,
'register_sys_signals': register_sys_signals,
'backlog': backlog,
'has_log': has_log
}
# -------------------------------------------- #
# Register start/stop events
# -------------------------------------------- #
for event_name, settings_name, reverse, args in (
("before_server_start", "before_start", False, before_start),
("after_server_start", "after_start", False, after_start),
("before_server_stop", "before_stop", True, before_stop),
("after_server_stop", "after_stop", True, after_stop),
):
listeners = self.listeners[event_name].copy()
if args:
if callable(args):
listeners.append(args)
else:
listeners.extend(args)
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered
listeners = [partial(listener, self) for listener in listeners]
server_settings[settings_name] = listeners
if debug:
log.setLevel(logging.DEBUG)
if self.config.LOGO is not None:
log.debug(self.config.LOGO)
if run_async:
server_settings['run_async'] = True
# Serve
if host and port:
proto = "http"
if ssl is not None:
proto = "https"
log.info('Goin\' Fast @ {}://{}:{}'.format(proto, host, port))
return server_settings
def _helper(
self,
host=None,
port=None,
debug=False,
ssl=None,
sock=None,
unix=None,
workers=1,
loop=None,
protocol=HttpProtocol,
backlog=100,
register_sys_signals=True,
run_async=False,
auto_reload=False,
):
"""Helper function used by `run` and `create_server`."""
if isinstance(ssl, dict):
# try common aliaseses
cert = ssl.get("cert") or ssl.get("certificate")
key = ssl.get("key") or ssl.get("keyfile")
if cert is None or key is None:
raise ValueError("SSLContext or certificate and key required.")
context = create_default_context(purpose=Purpose.CLIENT_AUTH)
context.load_cert_chain(cert, keyfile=key)
ssl = context
if self.config.PROXIES_COUNT and self.config.PROXIES_COUNT < 0:
raise ValueError(
"PROXIES_COUNT cannot be negative. "
"https://sanic.readthedocs.io/en/latest/sanic/config.html"
"#proxy-configuration")
self.error_handler.debug = debug
self.debug = debug
server_settings = {
"protocol": protocol,
"host": host,
"port": port,
"sock": sock,
"unix": unix,
"ssl": ssl,
"app": self,
"signal": Signal(),
"loop": loop,
"register_sys_signals": register_sys_signals,
"backlog": backlog,
}
# -------------------------------------------- #
# Register start/stop events
# -------------------------------------------- #
for event_name, settings_name, reverse in (
("before_server_start", "before_start", False),
("after_server_start", "after_start", False),
("before_server_stop", "before_stop", True),
("after_server_stop", "after_stop", True),
):
listeners = self.listeners[event_name].copy()
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered
listeners = [partial(listener, self) for listener in listeners]
server_settings[settings_name] = listeners
if self.configure_logging and debug:
logger.setLevel(logging.DEBUG)
if (self.config.LOGO
and os.environ.get("SANIC_SERVER_RUNNING") != "true"):
logger.debug(self.config.LOGO if isinstance(self.config.LOGO, str
) else BASE_LOGO)
if run_async:
server_settings["run_async"] = True
# Serve
if host and port:
proto = "http"
if ssl is not None:
proto = "https"
if unix:
logger.info(f"Goin' Fast @ {unix} {proto}://...")
else:
logger.info(f"Goin' Fast @ {proto}://{host}:{port}")
return server_settings
def _helper(self,
host=None,
port=None,
debug=False,
ssl=None,
sock=None,
workers=1,
loop=None,
protocol=HttpProtocol,
backlog=100,
stop_event=None,
register_sys_signals=True,
run_async=False,
has_log=True):
"""Helper function used by `run` and `create_server`."""
if isinstance(ssl, dict):
# try common aliaseses
cert = ssl.get('cert') or ssl.get('certificate')
key = ssl.get('key') or ssl.get('keyfile')
if cert is None or key is None:
raise ValueError("SSLContext or certificate and key required.")
context = create_default_context(purpose=Purpose.CLIENT_AUTH)
context.load_cert_chain(cert, keyfile=key)
ssl = context
if stop_event is not None:
if debug:
warnings.simplefilter('default')
warnings.warn("stop_event will be removed from future versions.",
DeprecationWarning)
self.error_handler.debug = debug
self.debug = debug
server_settings = {
'protocol': protocol,
'request_class': self.request_class,
'is_request_stream': self.is_request_stream,
'router': self.router,
'host': host,
'port': port,
'sock': sock,
'ssl': ssl,
'signal': Signal(),
'debug': debug,
'request_handler': self.handle_request,
'error_handler': self.error_handler,
'request_timeout': self.config.REQUEST_TIMEOUT,
'request_max_size': self.config.REQUEST_MAX_SIZE,
'keep_alive': self.config.KEEP_ALIVE,
'loop': loop,
'register_sys_signals': register_sys_signals,
'backlog': backlog,
'has_log': has_log,
'websocket_max_size': self.config.WEBSOCKET_MAX_SIZE,
'websocket_max_queue': self.config.WEBSOCKET_MAX_QUEUE,
'graceful_shutdown_timeout': self.config.GRACEFUL_SHUTDOWN_TIMEOUT
}
# -------------------------------------------- #
# Register start/stop events
# -------------------------------------------- #
for event_name, settings_name, reverse in (
("before_server_start", "before_start", False),
("after_server_start", "after_start", False),
("before_server_stop", "before_stop", True),
("after_server_stop", "after_stop", True),
):
listeners = self.listeners[event_name].copy()
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered
listeners = [partial(listener, self) for listener in listeners]
server_settings[settings_name] = listeners
if debug:
log.setLevel(logging.DEBUG)
if self.config.LOGO is not None:
log.debug(self.config.LOGO)
if run_async:
server_settings['run_async'] = True
# Serve
if host and port:
proto = "http"
if ssl is not None:
proto = "https"
log.info('Goin\' Fast @ {}://{}:{}'.format(proto, host, port))
return server_settings
def _helper(
self,
host=None,
port=None,
debug=False,
ssl=None,
sock=None,
workers=1,
loop=None,
protocol=HttpProtocol,
backlog=100,
stop_event=None,
register_sys_signals=True,
run_async=False,
auto_reload=False,
):
"""Helper function used by `run` and `create_server`."""
if isinstance(ssl, dict):
# try common aliaseses
cert = ssl.get("cert") or ssl.get("certificate")
key = ssl.get("key") or ssl.get("keyfile")
if cert is None or key is None:
raise ValueError("SSLContext or certificate and key required.")
context = create_default_context(purpose=Purpose.CLIENT_AUTH)
context.load_cert_chain(cert, keyfile=key)
ssl = context
if stop_event is not None:
if debug:
warnings.simplefilter("default")
warnings.warn(
"stop_event will be removed from future versions.",
DeprecationWarning,
)
self.error_handler.debug = debug
self.debug = debug
server_settings = {
"protocol": protocol,
"request_class": self.request_class,
"is_request_stream": self.is_request_stream,
"router": self.router,
"host": host,
"port": port,
"sock": sock,
"ssl": ssl,
"signal": Signal(),
"debug": debug,
"request_handler": self.handle_request,
"error_handler": self.error_handler,
"request_timeout": self.config.REQUEST_TIMEOUT,
"response_timeout": self.config.RESPONSE_TIMEOUT,
"keep_alive_timeout": self.config.KEEP_ALIVE_TIMEOUT,
"request_max_size": self.config.REQUEST_MAX_SIZE,
"request_buffer_queue_size": self.config.REQUEST_BUFFER_QUEUE_SIZE,
"keep_alive": self.config.KEEP_ALIVE,
"loop": loop,
"register_sys_signals": register_sys_signals,
"backlog": backlog,
"access_log": self.config.ACCESS_LOG,
"websocket_max_size": self.config.WEBSOCKET_MAX_SIZE,
"websocket_max_queue": self.config.WEBSOCKET_MAX_QUEUE,
"websocket_read_limit": self.config.WEBSOCKET_READ_LIMIT,
"websocket_write_limit": self.config.WEBSOCKET_WRITE_LIMIT,
"graceful_shutdown_timeout": self.config.GRACEFUL_SHUTDOWN_TIMEOUT,
}
# -------------------------------------------- #
# Register start/stop events
# -------------------------------------------- #
for event_name, settings_name, reverse in (
("before_server_start", "before_start", False),
("after_server_start", "after_start", False),
("before_server_stop", "before_stop", True),
("after_server_stop", "after_stop", True),
):
listeners = self.listeners[event_name].copy()
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered
listeners = [partial(listener, self) for listener in listeners]
server_settings[settings_name] = listeners
if self.configure_logging and debug:
logger.setLevel(logging.DEBUG)
if (self.config.LOGO
and os.environ.get("SANIC_SERVER_RUNNING") != "true"):
logger.debug(self.config.LOGO if isinstance(self.config.LOGO, str
) else BASE_LOGO)
if run_async:
server_settings["run_async"] = True
# Serve
if host and port and os.environ.get("SANIC_SERVER_RUNNING") != "true":
proto = "http"
if ssl is not None:
proto = "https"
logger.info("Goin' Fast @ {}://{}:{}".format(proto, host, port))
return server_settings