def executeCommand(self, command):
if self.connection.serverVersion < 3:
connectionCommand = 'send_msg_cmd_with_return'
else:
if type(command) == types.StringType:
connectionCommand = 'send_msg_cmd_with_return'
else:
connectionCommand = 'send_msg_func_with_return'
return SpecWaitObject.waitReply(self.connection, connectionCommand, (command, ), self.__timeout)
def executeCommand(self, command):
if self.connection.serverVersion < 3:
connectionCommand = 'send_msg_cmd_with_return'
else:
if type(command) == types.StringType:
connectionCommand = 'send_msg_cmd_with_return'
else:
connectionCommand = 'send_msg_func_with_return'
return SpecWaitObject.waitReply(self.connection, connectionCommand,
(command, ), self.__timeout)
def read(self, timeout=3, force_read=False):
"""Read the channel value
If channel is registered, just return the internal value,
else obtain the channel value and return it.
"""
if not force_read and self.registered:
if self.value is not None:
#we check 'value is not None' because the
#'registered' flag could be set, but before
#the message with the channel value arrived
return self.value
connection = self.connection()
if connection is not None:
# make sure spec is connected, we give a short timeout
# because it is supposed to be the case already
value = SpecWaitObject.waitReply(connection, 'send_msg_chan_read', (self.spec_chan_name, ), timeout=timeout)
if value is None:
raise RuntimeError("could not read channel %r" % self.spec_chan_name)
self.update(value)
return self.value
def read(self, timeout=3, force_read=False):
"""Read the channel value
If channel is registered, just return the internal value,
else obtain the channel value and return it.
"""
if not force_read and self.registered:
if self.value is not None:
#we check 'value is not None' because the
#'registered' flag could be set, but before
#the message with the channel value arrived
return self.value
connection = self.connection()
if connection is not None:
# make sure spec is connected, we give a short timeout
# because it is supposed to be the case already
value = SpecWaitObject.waitReply(connection, 'send_msg_chan_read', (self.spec_chan_name, ), timeout=timeout)
if value is None:
raise RuntimeError("could not read channel %r" % self.spec_chan_name)
self.update(value)
return self.value
