【发布时间】：2011-02-15 01:56:56
【问题描述】：
from brisa.core.reactors import install_default_reactor
reactor = install_default_reactor()
print reactor
from brisa.core.threaded_call import run_async_function
from brisa.upnp.control_point.control_point import ControlPoint
from datetime import datetime
service = ('u', 'urn:schemas-upnp-org:service:SwitchPower:1')
binary_light_type = 'urn:schemas-upnp-org:device:BinaryLight:1'
def on_new_device(dev):
print 'Got new device:', dev.udn
print "Type 'list' to see the whole list"
if not dev:
return
def get_switch_service(device):
return device.services[service[1]]
def create_control_point():
c = ControlPoint()
print "hello"
c.subscribe('new_device_event', on_new_device)
print "c"
return c
def main():
""" Main loop iteration receiving input commands.
"""
print "hell"
c = create_control_point()
print "helllo"
c.start()
run_async_function(_handle_cmds, (c, ))
reactor.add_after_stop_func(c.stop)
reactor.main()
def _exit(c):
""" Stops the _handle_cmds loop
"""
global running_handle_cmds
running_handle_cmds = False
def _search(c):
""" Start searching for devices of type upnp:rootdevice and repeat
search every 600 seconds (UPnP default)
"""
c.start_search(600, 'upnp:rootdevice')
def _get_status(c):
""" Gets the binary light status and print if it's on or off.
"""
try:
service = get_switch_service(c.current_server)
status_response = service.GetStatus()
if status_response['ResultStatus'] == '1':
print 'Binary light status is on'
else:
print 'Binary light status is off'
except Exception, e:
if not hasattr(c, 'current_server') or not c.current_server:
print 'BinaryLight device not set.Please use set_light <n>'
else:
print 'Error in get_status():', e
def _get_target(c):
""" Gets the binary light target and print if it's on or off.
"""
try:
service = get_switch_service(c.current_server)
status_response = service.GetTarget()
if status_response['RetTargetValue'] == '1':
print 'Binary light target is on'
else:
print 'Binary light target is off'
except Exception, e:
if not hasattr(c, 'current_server') or not c.current_server:
print 'BinaryLight device not set.Please use set_light <n>'
else:
print 'Error in get_target():', e
def _stop(c):
""" Stop searching
"""
c.stop_search()
def _list_devices(c):
""" Lists the devices that are in network.
"""
k = 0
for d in c.get_devices().values():
print 'Device no.:', k
print 'UDN:', d.udn
print 'Name:', d.friendly_name
print 'Device type:', d.device_type
print 'Services:', d.services.keys() # Only print services name
print
k += 1
if __name__ == '__main__':
print "hello"
main()
我得到了输出：
ankit@ubuntu:~/Desktop$ python controlpt.py
<brisa.core.reactors.glib2.GLib2Reactor object at 0x88c3e0c>
hello
hell
它不会进入 c = create_control_point 行。这是为什么？请指导我消除此错误。
【问题讨论】：
-
我建议您打印更多有用的 cmets，例如“Finished create_control_point”和“Inside create_control_point”，而不是使用不同数量的 ls 对“Hello”进行不同的变体。
标签： python dictionary service