Python POLLER.unset_writable方法代码示例

# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import unset_writable [as 别名]
 def handle_write(self):
     POLLER.unset_writable(self)
     if not utils_net.isconnected(self.endpoint, self.sock):
         self._connection_failed()
         return
     deferred = Deferred()
     deferred.add_callback(self._handle_connect)
     deferred.add_errback(self._handle_connect_error)
     deferred.callback(utils.ticks())

# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import unset_writable [as 别名]
 def _connection_failed(self):
     ''' Failed to connect first available epnt '''
     if self.sock:
         POLLER.unset_writable(self)
         self.sock = None  # MUST be below unset_writable()
     if not self.epnts:
         self.aterror.callback_each_np(self)
         return
     self._connect()

# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import unset_writable [as 别名]
    def handle_write(self):

        #
        # Deal with the case where send() is blocked by recv(), that happens
        # when we are using SSL and recv() returned WANT_WRITE.  In the common
        # case, this costs just one extra if in the fast path.
        #
        if self.send_blocked:
            logging.debug('stream: handle_write() => handle_read()')
            POLLER.set_readable(self)
            if not self.send_octets:
                POLLER.unset_writable(self)
            self.send_blocked = False
            self.handle_read()
            return

        status, count = self.sock.sosend(self.send_octets)

        #
        # 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 count > 0:
            self.bytes_out += count

            if count == len(self.send_octets):
                POLLER.unset_writable(self)
                self.send_octets = EMPTY_STRING
                self.send_complete(self)
                return

            if count < len(self.send_octets):
                self.send_octets = six.buff(self.send_octets, count)
                return

            raise RuntimeError('stream: invalid count')

        if status == WANT_WRITE:
            return

        if status == WANT_READ:
            logging.debug('stream: blocking recv()')
            POLLER.unset_writable(self)
            POLLER.set_readable(self)
            self.recv_blocked = True
            return

        if status == CONNRST and count == 0:
            logging.debug('stream: RST')
            self.conn_rst = True
            POLLER.close(self)
            return

        if status == SUCCESS and count < 0:
            raise RuntimeError('stream: negative count')

        raise RuntimeError('stream: invalid status')

# 需要导入模块: from neubot.poller import POLLER [as 别名]
# 或者: from neubot.poller.POLLER import unset_writable [as 别名]
 def handle_write(self):
     POLLER.unset_writable(self)
     self.handshake()