本文整理汇总了Python中zeroconf.Zeroconf._GLOBAL_DONE方法的典型用法代码示例。如果您正苦于以下问题：Python Zeroconf._GLOBAL_DONE方法的具体用法？Python Zeroconf._GLOBAL_DONE怎么用？Python Zeroconf._GLOBAL_DONE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zeroconf.Zeroconf的用法示例。
在下文中一共展示了Zeroconf._GLOBAL_DONE方法的1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: test_lots_of_names
# 需要导入模块: from zeroconf import Zeroconf [as 别名]
# 或者: from zeroconf.Zeroconf import _GLOBAL_DONE [as 别名]
#.........这里部分代码省略.........
def send(out, addr=r._MDNS_ADDR, port=r._MDNS_PORT):
"""Sends an outgoing packet."""
packet = out.packet()
nonlocal longest_packet_len, longest_packet
if longest_packet_len < len(packet):
longest_packet_len = len(packet)
longest_packet = out
old_send(out, addr=addr, port=port)
# monkey patch the zeroconf send
setattr(zc, "send", send)
# dummy service callback
def on_service_state_change(zeroconf, service_type, state_change, name):
pass
# start a browser
browser = ServiceBrowser(zc, type_, [on_service_state_change])
# wait until the browse request packet has maxed out in size
sleep_count = 0
while sleep_count < 100 and longest_packet_len < r._MAX_MSG_ABSOLUTE - 100:
sleep_count += 1
time.sleep(0.1)
browser.cancel()
time.sleep(0.5)
import zeroconf
zeroconf.log.debug('sleep_count %d, sized %d', sleep_count, longest_packet_len)
# now the browser has sent at least one request, verify the size
assert longest_packet_len <= r._MAX_MSG_ABSOLUTE
assert longest_packet_len >= r._MAX_MSG_ABSOLUTE - 100
# mock zeroconf's logger warning() and debug()
from unittest.mock import patch
patch_warn = patch('zeroconf.log.warning')
patch_debug = patch('zeroconf.log.debug')
mocked_log_warn = patch_warn.start()
mocked_log_debug = patch_debug.start()
# now that we have a long packet in our possession, let's verify the
# exception handling.
out = longest_packet
assert out is not None
out.data.append(b'\0' * 1000)
# mock the zeroconf logger and check for the correct logging backoff
call_counts = mocked_log_warn.call_count, mocked_log_debug.call_count
# try to send an oversized packet
zc.send(out)
assert mocked_log_warn.call_count == call_counts[0] + 1
assert mocked_log_debug.call_count == call_counts[0]
zc.send(out)
assert mocked_log_warn.call_count == call_counts[0] + 1
assert mocked_log_debug.call_count == call_counts[0] + 1
# force a receive of an oversized packet
packet = out.packet()
s = zc._respond_sockets[0]
# mock the zeroconf logger and check for the correct logging backoff
call_counts = mocked_log_warn.call_count, mocked_log_debug.call_count
# force receive on oversized packet
s.sendto(packet, 0, (r._MDNS_ADDR, r._MDNS_PORT))
s.sendto(packet, 0, (r._MDNS_ADDR, r._MDNS_PORT))
time.sleep(2.0)
zeroconf.log.debug(
'warn %d debug %d was %s', mocked_log_warn.call_count, mocked_log_debug.call_count, call_counts
)
assert mocked_log_debug.call_count > call_counts[0]
# close our zeroconf which will close the sockets
zc.close()
# pop the big chunk off the end of the data and send on a closed socket
out.data.pop()
zc._GLOBAL_DONE = False
# mock the zeroconf logger and check for the correct logging backoff
call_counts = mocked_log_warn.call_count, mocked_log_debug.call_count
# send on a closed socket (force a socket error)
zc.send(out)
zeroconf.log.debug(
'warn %d debug %d was %s', mocked_log_warn.call_count, mocked_log_debug.call_count, call_counts
)
assert mocked_log_warn.call_count > call_counts[0]
assert mocked_log_debug.call_count > call_counts[0]
zc.send(out)
zeroconf.log.debug(
'warn %d debug %d was %s', mocked_log_warn.call_count, mocked_log_debug.call_count, call_counts
)
assert mocked_log_debug.call_count > call_counts[0] + 2
mocked_log_warn.stop()
mocked_log_debug.stop()