本文整理汇总了Python中neubot.poller.POLLER.set_writable方法的典型用法代码示例。如果您正苦于以下问题：Python POLLER.set_writable方法的具体用法？Python POLLER.set_writable怎么用？Python POLLER.set_writable使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类neubot.poller.POLLER的用法示例。
在下文中一共展示了POLLER.set_writable方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _connect
# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import set_writable [as 别名]
def _connect(self):
''' Connect first available epnt '''
sock = utils_net.connect(self.epnts.popleft(), self.prefer_ipv6)
if sock:
self.sock = sock
self.timestamp = utils.ticks()
POLLER.set_writable(self)
else:
self._connection_failed()示例2: handle_read
# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import set_writable [as 别名]
def handle_read(self):
#
# Deal with the case where recv() is blocked by send(), that happens
# when we are using SSL and write() returned WANT_READ. In the common
# case, this costs just one extra if in the fast path.
#
if self.recv_blocked:
logging.debug('stream: handle_read() => handle_write()')
POLLER.set_writable(self)
if self.recv_bytes <= 0:
POLLER.unset_readable(self)
self.recv_blocked = False
self.handle_write()
return
status, octets = self.sock.sorecv(self.recv_bytes)
#
# Optimisation: reorder if branches such that the ones more relevant
# for better performance come first. Testing in early 2011 showed that
# this arrangement allows to gain a little more speed. (And the code
# is still readable.)
#
if status == SUCCESS and octets:
self.bytes_in += len(octets)
self.recv_bytes = 0
POLLER.unset_readable(self)
self.recv_complete(self, octets)
return
if status == WANT_READ:
return
if status == WANT_WRITE:
logging.debug('stream: blocking send()')
POLLER.unset_readable(self)
POLLER.set_writable(self)
self.send_blocked = True
return
if status == SUCCESS and not octets:
logging.debug('stream: EOF')
self.eof = True
POLLER.close(self)
return
if status == CONNRST and not octets:
logging.debug('stream: RST ')
self.conn_rst = True
POLLER.close(self)
return
raise RuntimeError('stream: invalid status')示例3: send
# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import set_writable [as 别名]
def send(self, send_octets, send_complete):
''' Async send() '''
if self.isclosed:
raise RuntimeError('stream: send() on a closed stream')
if self.send_octets:
raise RuntimeError('stream: already send()ing')
self.send_octets = send_octets
self.send_complete = send_complete
if self.send_blocked:
logging.debug('stream: send() is blocked')
return
POLLER.set_writable(self)示例4: handshake
# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import set_writable [as 别名]
def handshake(self):
''' Async SSL handshake '''
try:
self.opaque.sock.sock.do_handshake()
except ssl.SSLError:
exception = sys.exc_info()[1]
if exception.args[0] == ssl.SSL_ERROR_WANT_READ:
POLLER.set_readable(self)
elif exception.args[0] == ssl.SSL_ERROR_WANT_WRITE:
POLLER.set_writable(self)
else:
raise
else:
stream = self.opaque
self.opaque = None
stream.atconnect.callback(stream)